Los Angeles (Central City E) CA, US: 34.066429, -118.226755
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 1, 2021, 5 p.m. | 17.3 ppb (17) | 5.2 ppb (5) | 15.3 ppb (15) | 12.0 ppb (12) | 10.0 ppb (10) | 0.0 ppb (0) | 34.0 ppb (32) | 0.28 ppb (4) | 30.0 μg/m3 (28) | 5.0 μg/m3 (21) | 32.0 | |
| March 1, 2021, 4 p.m. | 27.8 ppb (27) | 9.0 ppb (9) | 24.1 ppb (23) | 19.0 ppb (18) | 14.6 ppb (14) | 0.0 ppb (0) | 26.0 ppb (25) | 0.34 ppb (4) | 28.0 μg/m3 (26) | 5.0 μg/m3 (21) | 27.0 | |
| March 1, 2021, 3 p.m. | 48.5 ppb (46) | 19.0 ppb (18) | 42.8 ppb (41) | 30.0 ppb (29) | 26.5 ppb (25) | 0.0 ppb (0) | 14.0 ppb (13) | 0.46 ppb (6) | 31.0 μg/m3 (29) | 4.0 μg/m3 (17) | 46.0 | |
| March 1, 2021, 2 p.m. | 64.9 ppb (63) | 27.3 ppb (26) | 57.8 ppb (56) | 38.0 ppb (36) | 35.2 ppb (34) | 0.0 ppb (0) | 4.0 ppb (4) | 0.51 ppb (6) | 24.0 μg/m3 (23) | 6.0 μg/m3 (25) | 63.0 | |
| March 1, 2021, 1 p.m. | 51.5 ppb (49) | 14.6 ppb (14) | 50.1 ppb (48) | 37.0 ppb (35) | 34.7 ppb (33) | 0.0 ppb (0) | 2.0 ppb (2) | 0.49 ppb (6) | 34.0 μg/m3 (32) | 2.0 μg/m3 (9) | 49.0 | |
| March 1, 2021, noon | 44.6 ppb (43) | 9.2 ppb (9) | 41.0 ppb (39) | 36.0 ppb (34) | 33.2 ppb (32) | 0.0 ppb (0) | 4.0 ppb (4) | 0.37 ppb (5) | 21.0 μg/m3 (20) | 3.0 μg/m3 (13) | 43.0 | |
| March 1, 2021, 11 a.m. | 50.7 ppb (48) | 14.5 ppb (14) | 45.2 ppb (43) | 36.0 ppb (34) | 34.2 ppb (33) | 0.0 ppb (0) | 1.0 ppb (1) | 0.42 ppb (5) | 21.0 μg/m3 (20) | 6.0 μg/m3 (25) | 48.0 | |
| March 1, 2021, 10 a.m. | 46.2 ppb (44) | 11.6 ppb (11) | 44.0 ppb (42) | 35.0 ppb (34) | 34.1 ppb (33) | 0.0 ppb (0) | 1.0 ppb (1) | 0.46 ppb (6) | 30.0 μg/m3 (28) | 11.0 μg/m3 (46) | 46.0 | |
| March 1, 2021, 9 a.m. | 53.9 ppb (51) | 17.4 ppb (17) | 46.4 ppb (44) | 37.0 ppb (35) | 33.7 ppb (32) | 0.0 ppb (0) | 2.0 ppb (2) | 0.68 ppb (8) | 31.0 μg/m3 (29) | 10.0 μg/m3 (42) | 51.0 | |
| March 1, 2021, 8 a.m. | 53.9 ppb (51) | 18.0 ppb (17) | 43.2 ppb (41) | 36.0 ppb (34) | 34.8 ppb (33) | 0.0 ppb (0) | 3.0 ppb (3) | 0.76 ppb (10) | 27.0 μg/m3 (25) | 9.0 μg/m3 (38) | 51.0 | |
| March 1, 2021, 7 a.m. | 30.0 ppb (29) | 1.7 ppb (2) | 29.0 ppb (28) | 28.0 ppb (27) | 28.0 ppb (27) | 0.0 ppb (0) | 11.0 ppb (11) | 0.63 ppb (7) | 31.0 μg/m3 (29) | 10.0 μg/m3 (42) | 42.0 | |
| March 1, 2021, 6 a.m. | 43.5 ppb (42) | 6.8 ppb (7) | 42.8 ppb (41) | 37.0 ppb (35) | 37.2 ppb (36) | 0.0 ppb (0) | 4.0 ppb (4) | 0.76 ppb (10) | 40.0 μg/m3 (38) | 15.0 μg/m3 (58) | 58.0 | |
| March 1, 2021, 5 a.m. | 53.0 ppb (50) | 11.6 ppb (11) | 51.0 ppb (49) | 41.0 ppb (39) | 41.4 ppb (40) | 0.0 ppb (0) | 2.0 ppb (2) | 0.87 ppb (11) | 40.0 μg/m3 (38) | 12.0 μg/m3 (50) | 50.0 | |
| March 1, 2021, 4 a.m. | 54.4 ppb (52) | 11.9 ppb (12) | 57.1 ppb (55) | 43.0 ppb (41) | 43.4 ppb (41) | 0.0 ppb (0) | 3.0 ppb (3) | 0.92 ppb (11) | 34.0 μg/m3 (32) | 10.0 μg/m3 (42) | 55.0 | |
| March 1, 2021, 3 a.m. | 29.1 ppb (28) | 1.3 ppb (2) | 26.0 ppb (25) | 28.0 ppb (27) | 25.3 ppb (24) | 0.0 ppb (0) | 19.0 ppb (18) | 0.67 ppb (8) | 26.0 μg/m3 (25) | 6.0 μg/m3 (25) | 28.0 | |
| March 1, 2021, 2 a.m. | 14.1 ppb (14) | 0.4 ppb (1) | 12.9 ppb (13) | 14.0 ppb (14) | 12.7 ppb (12) | 0.0 ppb (0) | 39.0 ppb (37) | 0.38 ppb (5) | 22.0 μg/m3 (21) | 3.0 μg/m3 (13) | 37.0 | |
| March 1, 2021, 1 a.m. | 7.8 ppb (8) | 0.3 ppb (1) | 7.5 ppb (8) | 8.0 ppb (8) | 7.3 ppb (7) | 0.0 ppb (0) | 47.0 ppb (44) | 0.19 ppb (3) | 24.0 μg/m3 (23) | 3.0 μg/m3 (13) | 44.0 | |
| March 1, 2021, midnight | 5.9 ppb (6) | 0.5 ppb (1) | 5.6 ppb (6) | 5.0 ppb (5) | 5.1 ppb (5) | 0.0 ppb (0) | 53.0 ppb (50) | 0.2 ppb (3) | 36.0 μg/m3 (34) | 5.0 μg/m3 (21) | 50.0 | |
| Feb. 28, 2021, 11 p.m. | 5.7 ppb (6) | 0.8 ppb (1) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 55.0 ppb (51) | 0.22 ppb (3) | 43.0 μg/m3 (40) | 6.0 μg/m3 (25) | 51.0 | |
| Feb. 28, 2021, 10 p.m. | 6.1 ppb (6) | 0.8 ppb (1) | 5.6 ppb (6) | 5.0 ppb (5) | 4.6 ppb (5) | 0.0 ppb (0) | 54.0 ppb (50) | 0.21 ppb (3) | 52.0 μg/m3 (49) | 6.0 μg/m3 (25) | 50.0 | |
| Feb. 28, 2021, 9 p.m. | 7.7 ppb (8) | 1.3 ppb (2) | 7.3 ppb (7) | 6.0 ppb (6) | 5.9 ppb (6) | 0.0 ppb (0) | 52.0 ppb (49) | 0.22 ppb (3) | 35.0 μg/m3 (33) | 6.0 μg/m3 (25) | 49.0 | |
| Feb. 28, 2021, 8 p.m. | 8.3 ppb (8) | 1.6 ppb (2) | 8.0 ppb (8) | 7.0 ppb (7) | 6.3 ppb (6) | 0.0 ppb (0) | 49.0 ppb (46) | 0.23 ppb (3) | 36.0 μg/m3 (34) | 7.0 μg/m3 (30) | 46.0 | |
| Feb. 28, 2021, 7 p.m. | 9.2 ppb (9) | 1.9 ppb (2) | 8.5 ppb (9) | 7.0 ppb (7) | 6.5 ppb (7) | 0.0 ppb (0) | 45.0 ppb (42) | 0.23 ppb (3) | 34.0 μg/m3 (32) | 7.0 μg/m3 (30) | 42.0 | |
| Feb. 28, 2021, 6 p.m. | 13.9 ppb (14) | 3.2 ppb (4) | 13.3 ppb (13) | 11.0 ppb (11) | 9.8 ppb (10) | 0.0 ppb (0) | 40.0 ppb (38) | 0.25 ppb (3) | 35.0 μg/m3 (33) | 9.0 μg/m3 (38) | 38.0 | |
| Feb. 28, 2021, 5 p.m. | 29.1 ppb (28) | 9.1 ppb (9) | 27.4 ppb (26) | 20.0 ppb (19) | 18.6 ppb (18) | 0.0 ppb (0) | 29.0 ppb (27) | 0.43 ppb (5) | 41.0 μg/m3 (38) | 13.0 μg/m3 (53) | 53.0 | |
| Feb. 28, 2021, 4 p.m. | 40.6 ppb (39) | 16.3 ppb (16) | 38.1 ppb (36) | 24.0 ppb (23) | 22.6 ppb (22) | 0.0 ppb (0) | 16.0 ppb (15) | 0.51 ppb (6) | 41.0 μg/m3 (38) | 15.0 μg/m3 (58) | 58.0 | |
| Feb. 28, 2021, 3 p.m. | 62.6 ppb (61) | 34.3 ppb (33) | 58.9 ppb (57) | 29.0 ppb (28) | 27.1 ppb (26) | 0.0 ppb (0) | 4.0 ppb (4) | 0.78 ppb (10) | 42.0 μg/m3 (39) | 15.0 μg/m3 (58) | 61.0 | |
| Feb. 28, 2021, 2 p.m. | 26.9 ppb (26) | 4.0 ppb (4) | 26.2 ppb (25) | 23.0 ppb (22) | 22.1 ppb (21) | 0.0 ppb (0) | 8.0 ppb (8) | 0.48 ppb (6) | 29.0 μg/m3 (27) | 14.0 μg/m3 (55) | 55.0 | |
| Feb. 28, 2021, 1 p.m. | 22.7 ppb (22) | 1.7 ppb (2) | 20.5 ppb (20) | 21.0 ppb (20) | 19.2 ppb (19) | 0.0 ppb (0) | 12.0 ppb (12) | 0.2 ppb (3) | 27.0 μg/m3 (25) | 13.0 μg/m3 (53) | 53.0 | |
| Feb. 28, 2021, noon | 19.4 ppb (19) | 0.8 ppb (1) | 18.1 ppb (18) | 19.0 ppb (18) | 18.0 ppb (17) | 0.0 ppb (0) | 13.0 ppb (13) | 0.16 ppb (3) | 31.0 μg/m3 (29) | 12.0 μg/m3 (50) | 50.0 | |
| Feb. 28, 2021, 11 a.m. | 27.6 ppb (27) | 1.3 ppb (2) | 23.2 ppb (22) | 26.0 ppb (25) | 22.3 ppb (22) | 0.0 ppb (0) | 7.0 ppb (7) | 0.34 ppb (4) | 32.0 μg/m3 (30) | 17.0 μg/m3 (62) | 62.0 | |
| Feb. 28, 2021, 10 a.m. | 28.9 ppb (28) | 1.5 ppb (2) | 27.5 ppb (26) | 27.0 ppb (26) | 26.5 ppb (25) | 0.0 ppb (0) | 8.0 ppb (8) | 0.37 ppb (5) | 35.0 μg/m3 (33) | 20.0 μg/m3 (68) | 68.0 | |
| Feb. 28, 2021, 9 a.m. | 24.8 ppb (24) | 0.8 ppb (1) | 24.7 ppb (24) | 24.0 ppb (23) | 23.1 ppb (22) | 0.0 ppb (0) | 12.0 ppb (12) | 0.41 ppb (5) | 33.0 μg/m3 (31) | 15.0 μg/m3 (58) | 58.0 | |
| Feb. 28, 2021, 8 a.m. | 28.4 ppb (27) | 1.4 ppb (2) | 28.8 ppb (28) | 27.0 ppb (26) | 28.1 ppb (27) | 0.0 ppb (0) | 10.0 ppb (10) | 0.46 ppb (6) | 40.0 μg/m3 (38) | 21.0 μg/m3 (70) | 70.0 | |
| Feb. 28, 2021, 7 a.m. | 34.8 ppb (33) | 1.6 ppb (2) | 32.3 ppb (31) | 33.0 ppb (32) | 31.6 ppb (30) | 0.0 ppb (0) | 6.0 ppb (6) | 0.4 ppb (5) | 37.0 μg/m3 (35) | 17.0 μg/m3 (62) | 62.0 | |
| Feb. 28, 2021, 6 a.m. | 22.9 ppb (22) | 0.6 ppb (1) | 23.5 ppb (23) | 22.0 ppb (21) | 23.2 ppb (22) | 0.0 ppb (0) | 17.0 ppb (16) | 0.27 ppb (4) | 40.0 μg/m3 (38) | 13.0 μg/m3 (53) | 53.0 | |
| Feb. 28, 2021, 5 a.m. | 15.0 ppb (15) | 1.6 ppb (2) | 20.6 ppb (20) | 13.0 ppb (13) | 17.0 ppb (17) | 0.0 ppb (0) | 30.0 ppb (28) | 0.28 ppb (4) | 30.0 μg/m3 (28) | 6.0 μg/m3 (25) | 28.0 | |
| Feb. 28, 2021, 4 a.m. | 5.8 ppb (6) | 0.2 ppb (1) | 5.0 ppb (5) | 6.0 ppb (6) | 4.9 ppb (5) | 0.0 ppb (0) | 41.0 ppb (38) | 0.18 ppb (3) | 34.0 μg/m3 (32) | 0.0 μg/m3 (0) | 38.0 | |
| Feb. 28, 2021, 3 a.m. | 4.6 ppb (5) | 0.1 ppb (1) | 3.9 ppb (4) | 5.0 ppb (5) | 3.8 ppb (4) | 0.0 ppb (0) | 43.0 ppb (40) | 0.2 ppb (3) | 29.0 μg/m3 (27) | -2.0 μg/m3 (0) | 40.0 | |
| Feb. 28, 2021, 2 a.m. | 5.4 ppb (6) | 0.3 ppb (1) | 4.4 ppb (5) | 5.0 ppb (5) | 4.1 ppb (4) | 0.0 ppb (0) | 43.0 ppb (40) | 0.2 ppb (3) | 41.0 μg/m3 (38) | 2.0 μg/m3 (9) | 40.0 | |
| Feb. 28, 2021, 1 a.m. | 4.6 ppb (5) | 0.3 ppb (1) | 4.2 ppb (4) | 4.0 ppb (4) | 4.0 ppb (4) | 0.0 ppb (0) | 46.0 ppb (43) | 0.17 ppb (3) | 30.0 μg/m3 (28) | 6.0 μg/m3 (25) | 43.0 | |
| Feb. 28, 2021, midnight | 9.6 ppb (10) | 0.9 ppb (1) | 8.7 ppb (9) | 9.0 ppb (9) | 7.7 ppb (8) | 0.0 ppb (0) | 45.0 ppb (42) | 0.23 ppb (3) | 30.0 μg/m3 (28) | 6.0 μg/m3 (25) | 42.0 | |
| Feb. 27, 2021, 11 p.m. | 8.0 ppb (8) | 1.2 ppb (2) | 7.7 ppb (8) | 7.0 ppb (7) | 6.5 ppb (7) | 0.0 ppb (0) | 48.0 ppb (45) | 0.19 ppb (3) | 35.0 μg/m3 (33) | 7.0 μg/m3 (30) | 45.0 | |
| Feb. 27, 2021, 10 p.m. | 11.2 ppb (11) | 1.9 ppb (2) | 10.0 ppb (10) | 9.0 ppb (9) | 8.1 ppb (8) | 0.0 ppb (0) | 48.0 ppb (45) | 0.23 ppb (3) | 39.0 μg/m3 (37) | 11.0 μg/m3 (46) | 46.0 | |
| Feb. 27, 2021, 9 p.m. | 16.6 ppb (16) | 3.1 ppb (3) | 15.7 ppb (15) | 14.0 ppb (14) | 12.4 ppb (12) | 1.0 ppb (2) | 47.0 ppb (44) | 0.33 ppb (4) | 42.0 μg/m3 (39) | 13.0 μg/m3 (53) | 53.0 | |
| Feb. 27, 2021, 8 p.m. | 17.1 ppb (17) | 3.7 ppb (4) | 16.3 ppb (16) | 14.0 ppb (14) | 12.6 ppb (12) | 0.0 ppb (0) | 43.0 ppb (40) | 0.32 ppb (4) | 40.0 μg/m3 (38) | 15.0 μg/m3 (58) | 58.0 | |
| Feb. 27, 2021, 7 p.m. | 16.4 ppb (16) | 3.8 ppb (4) | 16.1 ppb (16) | 13.0 ppb (13) | 12.2 ppb (12) | 0.0 ppb (0) | 41.0 ppb (38) | 0.31 ppb (4) | 39.0 μg/m3 (37) | 15.0 μg/m3 (58) | 58.0 | |
| Feb. 27, 2021, 6 p.m. | 17.7 ppb (17) | 4.7 ppb (5) | 16.6 ppb (16) | 13.0 ppb (13) | 12.1 ppb (12) | 0.0 ppb (0) | 36.0 ppb (34) | 0.28 ppb (4) | 43.0 μg/m3 (40) | 13.0 μg/m3 (53) | 53.0 | |
| Feb. 27, 2021, 5 p.m. | 18.4 ppb (18) | 4.8 ppb (5) | 17.2 ppb (17) | 14.0 ppb (14) | 12.6 ppb (12) | 0.0 ppb (0) | 32.0 ppb (30) | 0.27 ppb (4) | 45.0 μg/m3 (42) | 17.0 μg/m3 (62) | 62.0 | |
| Feb. 27, 2021, 4 p.m. | 16.7 ppb (16) | 4.0 ppb (4) | 15.3 ppb (15) | 13.0 ppb (13) | 11.4 ppb (11) | 0.0 ppb (0) | 29.0 ppb (27) | 0.26 ppb (4) | 39.0 μg/m3 (37) | 16.0 μg/m3 (60) | 60.0 | |
| Feb. 27, 2021, 3 p.m. | 32.2 ppb (31) | 9.0 ppb (9) | 29.2 ppb (28) | 23.0 ppb (22) | 21.3 ppb (21) | 0.0 ppb (0) | 15.0 ppb (14) | 0.43 ppb (5) | 53.0 μg/m3 (50) | 18.0 μg/m3 (64) | 64.0 | |
| Feb. 27, 2021, 2 p.m. | 57.1 ppb (55) | 23.7 ppb (23) | 52.5 ppb (50) | 34.0 ppb (33) | 32.9 ppb (32) | 0.0 ppb (0) | 2.0 ppb (2) | 0.59 ppb (7) | 40.0 μg/m3 (38) | 15.0 μg/m3 (58) | 58.0 | |
| Feb. 27, 2021, 1 p.m. | 41.6 ppb (40) | 6.1 ppb (6) | 39.7 ppb (38) | 36.0 ppb (34) | 32.5 ppb (31) | 0.0 ppb (0) | 2.0 ppb (2) | 0.44 ppb (5) | 40.0 μg/m3 (38) | 16.0 μg/m3 (60) | 60.0 | |
| Feb. 27, 2021, noon | 38.0 ppb (36) | 4.7 ppb (5) | 39.1 ppb (37) | 33.0 ppb (32) | 32.5 ppb (31) | 0.0 ppb (0) | 2.0 ppb (2) | 0.4 ppb (5) | 38.0 μg/m3 (36) | 20.0 μg/m3 (68) | 68.0 | |
| Feb. 27, 2021, 11 a.m. | 49.2 ppb (47) | 13.9 ppb (14) | 39.2 ppb (37) | 35.0 ppb (34) | 31.2 ppb (30) | 0.0 ppb (0) | 1.0 ppb (1) | 0.54 ppb (6) | 42.0 μg/m3 (39) | 21.0 μg/m3 (70) | 70.0 | |
| Feb. 27, 2021, 10 a.m. | 73.9 ppb (73) | 35.6 ppb (34) | 68.1 ppb (67) | 39.0 ppb (37) | 38.0 ppb (36) | 0.0 ppb (0) | 1.0 ppb (1) | 0.76 ppb (10) | 44.0 μg/m3 (41) | 22.0 μg/m3 (72) | 73.0 | |
| Feb. 27, 2021, 9 a.m. | 66.5 ppb (65) | 26.4 ppb (25) | 61.0 ppb (59) | 40.0 ppb (38) | 37.1 ppb (35) | 1.0 ppb (2) | 1.0 ppb (1) | 0.74 ppb (8) | 49.0 μg/m3 (46) | 21.0 μg/m3 (70) | 70.0 | |
| Feb. 27, 2021, 8 a.m. | 66.7 ppb (65) | 24.6 ppb (24) | 65.1 ppb (63) | 42.0 ppb (40) | 43.2 ppb (41) | 0.0 ppb (0) | 1.0 ppb (1) | 0.89 ppb (11) | 49.0 μg/m3 (46) | 19.0 μg/m3 (66) | 66.0 | |
| Feb. 27, 2021, 7 a.m. | 65.6 ppb (64) | 21.7 ppb (21) | 66.5 ppb (65) | 44.0 ppb (42) | 45.1 ppb (43) | 0.0 ppb (0) | 1.0 ppb (1) | 0.96 ppb (12) | 50.0 μg/m3 (47) | 18.0 μg/m3 (64) | 65.0 | |
| Feb. 27, 2021, 6 a.m. | 55.2 ppb (53) | 13.4 ppb (13) | 53.5 ppb (51) | 42.0 ppb (40) | 42.4 ppb (40) | 0.0 ppb (0) | 1.0 ppb (1) | 0.82 ppb (10) | 49.0 μg/m3 (46) | 18.0 μg/m3 (64) | 64.0 | |
| Feb. 27, 2021, 5 a.m. | 41.6 ppb (40) | 4.6 ppb (5) | 43.8 ppb (42) | 37.0 ppb (35) | 38.4 ppb (37) | 0.0 ppb (0) | 7.0 ppb (7) | 0.57 ppb (7) | 43.0 μg/m3 (40) | 10.0 μg/m3 (42) | 42.0 | |
| Feb. 27, 2021, 4 a.m. | 39.0 ppb (37) | 3.6 ppb (4) | 36.6 ppb (35) | 35.0 ppb (34) | 34.0 ppb (33) | 0.0 ppb (0) | 10.0 ppb (10) | 0.48 ppb (6) | 43.0 μg/m3 (40) | 14.0 μg/m3 (55) | 55.0 | |
| Feb. 27, 2021, 3 a.m. | 28.0 ppb (27) | 0.6 ppb (1) | 26.5 ppb (25) | 27.0 ppb (26) | 26.3 ppb (25) | 0.0 ppb (0) | 23.0 ppb (22) | 0.34 ppb (4) | 40.0 μg/m3 (38) | 8.0 μg/m3 (34) | 38.0 | |
| Feb. 27, 2021, 2 a.m. | 25.9 ppb (25) | 0.7 ppb (1) | 24.8 ppb (24) | 25.0 ppb (24) | 24.5 ppb (24) | 0.0 ppb (0) | 26.0 ppb (25) | 0.28 ppb (4) | 34.0 μg/m3 (32) | 6.0 μg/m3 (25) | 32.0 | |
| Feb. 27, 2021, 1 a.m. | 14.9 ppb (15) | 0.5 ppb (1) | 14.2 ppb (14) | 14.0 ppb (14) | 13.7 ppb (13) | 0.0 ppb (0) | 41.0 ppb (38) | 0.33 ppb (4) | 27.0 μg/m3 (25) | 8.0 μg/m3 (34) | 38.0 | |
| Feb. 27, 2021, midnight | 13.7 ppb (13) | 1.2 ppb (2) | 13.1 ppb (13) | 12.0 ppb (12) | 11.7 ppb (12) | 0.0 ppb (0) | 48.0 ppb (45) | 0.31 ppb (4) | 33.0 μg/m3 (31) | 13.0 μg/m3 (53) | 53.0 | |
| Feb. 26, 2021, 11 p.m. | 17.4 ppb (17) | 2.7 ppb (3) | 16.2 ppb (16) | 15.0 ppb (15) | 13.4 ppb (13) | 0.0 ppb (0) | 46.0 ppb (43) | 0.32 ppb (4) | 38.0 μg/m3 (36) | 12.0 μg/m3 (50) | 50.0 | |
| Feb. 26, 2021, 10 p.m. | 27.7 ppb (27) | 6.0 ppb (6) | 26.3 ppb (25) | 22.0 ppb (21) | 20.2 ppb (20) | 1.0 ppb (2) | 40.0 ppb (38) | 0.42 ppb (5) | 51.0 μg/m3 (48) | 14.0 μg/m3 (55) | 55.0 | |
| Feb. 26, 2021, 9 p.m. | 25.5 ppb (25) | 5.7 ppb (6) | 25.3 ppb (24) | 20.0 ppb (19) | 19.1 ppb (19) | 1.0 ppb (2) | 43.0 ppb (40) | 0.3 ppb (4) | 44.0 μg/m3 (41) | 12.0 μg/m3 (50) | 50.0 | |
| Feb. 26, 2021, 8 p.m. | 30.1 ppb (29) | 7.6 ppb (8) | 29.3 ppb (28) | 23.0 ppb (22) | 21.2 ppb (20) | 0.0 ppb (0) | 38.0 ppb (36) | 0.25 ppb (3) | 45.0 μg/m3 (42) | 11.0 μg/m3 (46) | 46.0 | |
| Feb. 26, 2021, 7 p.m. | 26.6 ppb (26) | 7.3 ppb (7) | 26.3 ppb (25) | 19.0 ppb (18) | 18.5 ppb (18) | 0.0 ppb (0) | 35.0 ppb (33) | 0.26 ppb (4) | 38.0 μg/m3 (36) | 8.0 μg/m3 (34) | 36.0 | |
| Feb. 26, 2021, 6 p.m. | 22.9 ppb (22) | 6.6 ppb (7) | 21.7 ppb (21) | 16.0 ppb (16) | 14.9 ppb (15) | 0.0 ppb (0) | 33.0 ppb (31) | 0.2 ppb (3) | 35.0 μg/m3 (33) | 5.0 μg/m3 (21) | 33.0 | |
| Feb. 26, 2021, 5 p.m. | 40.6 ppb (39) | 16.9 ppb (16) | 38.4 ppb (37) | 24.0 ppb (23) | 22.0 ppb (21) | 1.0 ppb (2) | 22.0 ppb (21) | 0.43 ppb (5) | 34.0 μg/m3 (32) | 7.0 μg/m3 (30) | 39.0 | |
| Feb. 26, 2021, 4 p.m. | 75.9 ppb (75) | 40.8 ppb (39) | 72.3 ppb (71) | 35.0 ppb (34) | 33.5 ppb (32) | 0.0 ppb (0) | 9.0 ppb (9) | 0.6 ppb (7) | 36.0 μg/m3 (34) | 11.0 μg/m3 (46) | 75.0 | |
| Feb. 26, 2021, 3 p.m. | 125.9 ppb (106) | 85.9 ppb (85) | 123.2 ppb (106) | 40.0 ppb (38) | 39.8 ppb (38) | 1.0 ppb (2) | 3.0 ppb (3) | 0.82 ppb (10) | 51.0 μg/m3 (48) | 14.0 μg/m3 (55) | 106.0 | |
| Feb. 26, 2021, 2 p.m. | 100.7 ppb (101) | 62.1 ppb (60) | 99.6 ppb (100) | 39.0 ppb (37) | 38.2 ppb (37) | 1.0 ppb (2) | 1.0 ppb (1) | 0.72 ppb (8) | 44.0 μg/m3 (41) | 11.0 μg/m3 (46) | 101.0 | |
| Feb. 26, 2021, 1 p.m. | 79.4 ppb (79) | 41.1 ppb (39) | 78.9 ppb (78) | 39.0 ppb (37) | 35.5 ppb (34) | 0.0 ppb (0) | 1.0 ppb (1) | 0.4 ppb (5) | 39.0 μg/m3 (37) | 7.0 μg/m3 (30) | 79.0 | |
| Feb. 26, 2021, noon | 57.0 ppb (55) | 20.6 ppb (20) | 58.2 ppb (56) | 37.0 ppb (35) | 36.6 ppb (35) | 0.0 ppb (0) | 1.0 ppb (1) | 0.28 ppb (4) | 36.0 μg/m3 (34) | 6.0 μg/m3 (25) | 56.0 | |
| Feb. 26, 2021, 11 a.m. | 27.9 ppb (27) | 2.8 ppb (3) | 32.3 ppb (31) | 25.0 ppb (24) | 26.3 ppb (25) | 0.0 ppb (0) | 11.0 ppb (11) | 0.19 ppb (3) | 25.0 μg/m3 (24) | 6.0 μg/m3 (25) | 31.0 | |
| Feb. 26, 2021, 10 a.m. | 51.7 ppb (49) | 15.7 ppb (15) | 52.8 ppb (50) | 36.0 ppb (34) | 36.2 ppb (35) | 0.0 ppb (0) | 2.0 ppb (2) | 0.3 ppb (4) | 33.0 μg/m3 (31) | 8.0 μg/m3 (34) | 50.0 | |
| Feb. 26, 2021, 9 a.m. | 43.3 ppb (41) | 8.2 ppb (8) | 40.0 ppb (38) | 35.0 ppb (34) | 33.9 ppb (32) | 0.0 ppb (0) | 4.0 ppb (4) | 0.48 ppb (6) | 33.0 μg/m3 (31) | 10.0 μg/m3 (42) | 42.0 | |
| Feb. 26, 2021, 8 a.m. | 35.2 ppb (34) | 3.2 ppb (4) | 37.9 ppb (36) | 32.0 ppb (31) | 34.9 ppb (33) | 0.0 ppb (0) | 5.0 ppb (5) | 0.5 ppb (6) | 33.0 μg/m3 (31) | 9.0 μg/m3 (38) | 38.0 | |
| Feb. 26, 2021, 7 a.m. | 45.8 ppb (44) | 7.1 ppb (7) | 45.3 ppb (43) | 39.0 ppb (37) | 39.0 ppb (37) | 0.0 ppb (0) | 2.0 ppb (2) | 0.6 ppb (7) | 41.0 μg/m3 (38) | 10.0 μg/m3 (42) | 44.0 | |
| Feb. 26, 2021, 6 a.m. | 53.0 ppb (50) | 11.8 ppb (12) | 51.4 ppb (49) | 41.0 ppb (39) | 41.6 ppb (40) | 0.0 ppb (0) | 2.0 ppb (2) | 0.63 ppb (7) | 43.0 μg/m3 (40) | 15.0 μg/m3 (58) | 58.0 | |
| Feb. 26, 2021, 5 a.m. | 66.2 ppb (64) | 21.0 ppb (20) | 64.2 ppb (62) | 45.0 ppb (43) | 45.5 ppb (43) | 0.0 ppb (0) | 2.0 ppb (2) | 0.78 ppb (10) | 56.0 μg/m3 (52) | 11.0 μg/m3 (46) | 64.0 | |
| Feb. 26, 2021, 4 a.m. | 57.2 ppb (55) | 12.5 ppb (12) | 56.0 ppb (54) | 45.0 ppb (43) | 44.7 ppb (43) | 0.0 ppb (0) | 2.0 ppb (2) | 0.8 ppb (10) | 48.0 μg/m3 (45) | 11.0 μg/m3 (46) | 55.0 | |
| Feb. 26, 2021, 3 a.m. | 43.8 ppb (42) | 4.1 ppb (4) | 43.2 ppb (41) | 40.0 ppb (38) | 39.9 ppb (38) | 0.0 ppb (0) | 9.0 ppb (9) | 0.57 ppb (7) | 37.0 μg/m3 (35) | 7.0 μg/m3 (30) | 42.0 | |
| Feb. 26, 2021, 2 a.m. | 18.6 ppb (18) | 0.3 ppb (1) | 18.2 ppb (18) | 18.0 ppb (17) | 18.0 ppb (17) | 0.0 ppb (0) | 35.0 ppb (33) | 0.33 ppb (4) | 35.0 μg/m3 (33) | 5.0 μg/m3 (21) | 33.0 | |
| Feb. 26, 2021, 1 a.m. | 17.1 ppb (17) | 1.1 ppb (2) | 16.1 ppb (16) | 16.0 ppb (16) | 15.2 ppb (15) | 0.0 ppb (0) | 43.0 ppb (40) | 0.27 ppb (4) | 49.0 μg/m3 (46) | 7.0 μg/m3 (30) | 46.0 | |
| Feb. 26, 2021, midnight | 16.6 ppb (16) | 1.6 ppb (2) | 16.5 ppb (16) | 15.0 ppb (15) | 14.9 ppb (15) | 0.0 ppb (0) | 51.0 ppb (48) | 0.26 ppb (4) | 64.0 μg/m3 (56) | 12.0 μg/m3 (50) | 56.0 | |
| Feb. 25, 2021, 11 p.m. | 13.3 ppb (13) | 1.6 ppb (2) | 13.3 ppb (13) | 12.0 ppb (12) | 11.5 ppb (11) | 0.0 ppb (0) | 55.0 ppb (51) | 0.25 ppb (3) | 64.0 μg/m3 (56) | 12.0 μg/m3 (50) | 56.0 | |
| Feb. 25, 2021, 10 p.m. | 14.2 ppb (14) | 2.1 ppb (2) | 14.4 ppb (14) | 12.0 ppb (12) | 12.0 ppb (12) | 0.0 ppb (0) | 52.0 ppb (49) | 0.24 ppb (3) | 67.0 μg/m3 (57) | 16.0 μg/m3 (60) | 60.0 | |
| Feb. 25, 2021, 9 p.m. | 21.1 ppb (20) | 4.0 ppb (4) | 20.7 ppb (20) | 17.0 ppb (17) | 16.5 ppb (16) | 0.0 ppb (0) | 47.0 ppb (44) | 0.29 ppb (4) | 78.0 μg/m3 (63) | 14.0 μg/m3 (55) | 63.0 | |
| Feb. 25, 2021, 8 p.m. | 26.6 ppb (26) | 6.3 ppb (6) | 26.5 ppb (25) | 20.0 ppb (19) | 19.4 ppb (19) | 0.0 ppb (0) | 39.0 ppb (37) | 0.3 ppb (4) | 90.0 μg/m3 (69) | 20.0 μg/m3 (68) | 69.0 | |
| Feb. 25, 2021, 7 p.m. | 25.6 ppb (25) | 6.8 ppb (7) | 25.0 ppb (24) | 19.0 ppb (18) | 18.3 ppb (18) | 0.0 ppb (0) | 35.0 ppb (33) | 0.34 ppb (4) | 87.0 μg/m3 (67) | 16.0 μg/m3 (60) | 67.0 | |
| Feb. 25, 2021, 6 p.m. | 36.1 ppb (35) | 11.4 ppb (11) | 35.5 ppb (34) | 25.0 ppb (24) | 24.1 ppb (23) | 0.0 ppb (0) | 27.0 ppb (25) | 0.42 ppb (5) | 87.0 μg/m3 (67) | 19.0 μg/m3 (66) | 67.0 | |
| Feb. 25, 2021, 5 p.m. | 31.0 ppb (30) | 9.1 ppb (9) | 31.0 ppb (30) | 22.0 ppb (21) | 21.6 ppb (21) | 0.0 ppb (0) | 28.0 ppb (26) | 0.47 ppb (6) | 79.0 μg/m3 (63) | 15.0 μg/m3 (58) | 63.0 | |
| Feb. 25, 2021, 4 p.m. | 54.3 ppb (52) | 25.5 ppb (25) | 51.3 ppb (49) | 29.0 ppb (28) | 27.7 ppb (27) | 0.0 ppb (0) | 10.0 ppb (10) | 0.69 ppb (8) | 57.0 μg/m3 (52) | 24.0 μg/m3 (77) | 77.0 | |
| Feb. 25, 2021, 3 p.m. | 74.4 ppb (73) | 45.7 ppb (44) | 67.5 ppb (66) | 29.0 ppb (28) | 25.4 ppb (24) | 0.0 ppb (0) | 2.0 ppb (2) | 0.79 ppb (10) | 38.0 μg/m3 (36) | 17.0 μg/m3 (62) | 73.0 | |
| Feb. 25, 2021, 2 p.m. | 43.9 ppb (42) | 16.2 ppb (16) | 40.0 ppb (38) | 28.0 ppb (27) | 24.4 ppb (24) | 0.0 ppb (0) | 1.0 ppb (1) | 0.64 ppb (7) | 33.0 μg/m3 (31) | 24.0 μg/m3 (77) | 77.0 | |
| Feb. 25, 2021, 1 p.m. | 37.7 ppb (36) | 11.9 ppb (12) | 28.4 ppb (27) | 26.0 ppb (25) | 21.5 ppb (21) | 0.0 ppb (0) | 1.0 ppb (1) | 0.33 ppb (4) | 38.0 μg/m3 (36) | 22.0 μg/m3 (72) | 72.0 | |
| Feb. 25, 2021, noon | 27.9 ppb (27) | 5.1 ppb (5) | 23.7 ppb (23) | 23.0 ppb (22) | 21.0 ppb (20) | 0.0 ppb (0) | 4.0 ppb (4) | 0.28 ppb (4) | 28.0 μg/m3 (26) | 17.0 μg/m3 (62) | 62.0 | |
| Feb. 25, 2021, 11 a.m. | 21.5 ppb (21) | 1.2 ppb (2) | 22.4 ppb (22) | 20.0 ppb (19) | 19.3 ppb (19) | 0.0 ppb (0) | 7.0 ppb (7) | 0.25 ppb (3) | 34.0 μg/m3 (32) | 19.0 μg/m3 (66) | 66.0 | |
| Feb. 25, 2021, 10 a.m. | 20.0 ppb (19) | 0.9 ppb (1) | 17.8 ppb (17) | 19.0 ppb (18) | 17.6 ppb (17) | 0.0 ppb (0) | 11.0 ppb (11) | 0.22 ppb (3) | 41.0 μg/m3 (38) | 25.0 μg/m3 (79) | 79.0 | |
| Feb. 25, 2021, 9 a.m. | 18.0 ppb (17) | 0.7 ppb (1) | 15.5 ppb (15) | 17.0 ppb (17) | 15.4 ppb (15) | 0.0 ppb (0) | 16.0 ppb (15) | 0.2 ppb (3) | 42.0 μg/m3 (39) | 22.0 μg/m3 (72) | 72.0 | |
| Feb. 25, 2021, 8 a.m. | 18.6 ppb (18) | 0.7 ppb (1) | 17.7 ppb (17) | 18.0 ppb (17) | 17.6 ppb (17) | 0.0 ppb (0) | 17.0 ppb (16) | 0.13 ppb (2) | 33.0 μg/m3 (31) | 17.0 μg/m3 (62) | 62.0 | |
| Feb. 25, 2021, 7 a.m. | 26.9 ppb (26) | 1.5 ppb (2) | 24.9 ppb (24) | 25.0 ppb (24) | 24.0 ppb (23) | 0.0 ppb (0) | 11.0 ppb (11) | 0.14 ppb (2) | 31.0 μg/m3 (29) | 17.0 μg/m3 (62) | 62.0 | |
| Feb. 25, 2021, 6 a.m. | 60.5 ppb (58) | 16.8 ppb (16) | 56.3 ppb (54) | 44.0 ppb (42) | 43.4 ppb (41) | 0.0 ppb (0) | 3.0 ppb (3) | 0.55 ppb (7) | 47.0 μg/m3 (44) | 25.0 μg/m3 (79) | 79.0 | |
| Feb. 25, 2021, 5 a.m. | 58.2 ppb (56) | 6.0 ppb (6) | 55.2 ppb (53) | 52.0 ppb (50) | 49.9 ppb (48) | 0.0 ppb (0) | 2.0 ppb (2) | 0.67 ppb (8) | 46.0 μg/m3 (43) | 25.0 μg/m3 (79) | 79.0 | |
| Feb. 25, 2021, 4 a.m. | 44.1 ppb (42) | 1.4 ppb (2) | 42.6 ppb (41) | 43.0 ppb (41) | 41.6 ppb (40) | 0.0 ppb (0) | 14.0 ppb (13) | 0.62 ppb (7) | 45.0 μg/m3 (42) | 23.0 μg/m3 (74) | 74.0 | |
| Feb. 25, 2021, 3 a.m. | 29.7 ppb (29) | 0.6 ppb (1) | 29.0 ppb (28) | 29.0 ppb (28) | 28.9 ppb (28) | 0.0 ppb (0) | 28.0 ppb (26) | 0.49 ppb (6) | 36.0 μg/m3 (34) | 13.0 μg/m3 (53) | 53.0 | |
| Feb. 25, 2021, 2 a.m. | 20.2 ppb (20) | 0.3 ppb (1) | 19.4 ppb (19) | 20.0 ppb (19) | 19.3 ppb (19) | 0.0 ppb (0) | 42.0 ppb (39) | 0.36 ppb (5) | 32.0 μg/m3 (30) | 12.0 μg/m3 (50) | 50.0 | |
| Feb. 25, 2021, 1 a.m. | 15.8 ppb (15) | 0.5 ppb (1) | 15.0 ppb (15) | 15.0 ppb (15) | 14.7 ppb (14) | 0.0 ppb (0) | 48.0 ppb (45) | 0.34 ppb (4) | 36.0 μg/m3 (34) | 16.0 μg/m3 (60) | 60.0 | |
| Feb. 25, 2021, midnight | 15.1 ppb (15) | 1.4 ppb (2) | 14.3 ppb (14) | 14.0 ppb (14) | 13.1 ppb (13) | 0.0 ppb (0) | 50.0 ppb (47) | 0.33 ppb (4) | 32.0 μg/m3 (30) | 11.0 μg/m3 (46) | 47.0 | |
| Feb. 24, 2021, 11 p.m. | 17.5 ppb (17) | 2.7 ppb (3) | 16.7 ppb (16) | 15.0 ppb (15) | 14.0 ppb (14) | 1.0 ppb (2) | 46.0 ppb (43) | 0.32 ppb (4) | 38.0 μg/m3 (36) | 15.0 μg/m3 (58) | 58.0 | |
| Feb. 24, 2021, 10 p.m. | 19.4 ppb (19) | 3.1 ppb (3) | 18.5 ppb (18) | 16.0 ppb (16) | 15.1 ppb (15) | 0.0 ppb (0) | 50.0 ppb (47) | 0.28 ppb (4) | 28.0 μg/m3 (26) | 7.0 μg/m3 (30) | 47.0 | |
| Feb. 24, 2021, 9 p.m. | 19.7 ppb (19) | 3.1 ppb (3) | 18.3 ppb (18) | 17.0 ppb (17) | 15.1 ppb (15) | 0.0 ppb (0) | 55.0 ppb (51) | 0.31 ppb (4) | 33.0 μg/m3 (31) | 11.0 μg/m3 (46) | 51.0 | |
| Feb. 24, 2021, 8 p.m. | 24.1 ppb (23) | 4.4 ppb (5) | 22.2 ppb (21) | 20.0 ppb (19) | 17.5 ppb (17) | 0.0 ppb (0) | 49.0 ppb (46) | 0.31 ppb (4) | 31.0 μg/m3 (29) | 14.0 μg/m3 (55) | 55.0 | |
| Feb. 24, 2021, 7 p.m. | 39.8 ppb (38) | 10.2 ppb (10) | 38.0 ppb (36) | 30.0 ppb (29) | 27.2 ppb (26) | 0.0 ppb (0) | 36.0 ppb (34) | 0.38 ppb (5) | 36.0 μg/m3 (34) | 17.0 μg/m3 (62) | 62.0 | |
| Feb. 24, 2021, 6 p.m. | 40.3 ppb (39) | 12.7 ppb (12) | 37.6 ppb (36) | 28.0 ppb (27) | 25.0 ppb (24) | 0.0 ppb (0) | 30.0 ppb (28) | 0.42 ppb (5) | 35.0 μg/m3 (33) | 11.0 μg/m3 (46) | 46.0 | |
| Feb. 24, 2021, 5 p.m. | 34.5 ppb (33) | 11.1 ppb (11) | 34.0 ppb (33) | 24.0 ppb (23) | 22.9 ppb (22) | 0.0 ppb (0) | 27.0 ppb (25) | 0.26 ppb (4) | 30.0 μg/m3 (28) | 12.0 μg/m3 (50) | 50.0 | |
| Feb. 24, 2021, 4 p.m. | 79.7 ppb (79) | 45.2 ppb (43) | 66.5 ppb (65) | 35.0 ppb (34) | 30.0 ppb (29) | 0.0 ppb (0) | 8.0 ppb (8) | 0.66 ppb (8) | 39.0 μg/m3 (37) | 13.0 μg/m3 (53) | 79.0 | |
| Feb. 24, 2021, 3 p.m. | 137.4 ppb (108) | 97.9 ppb (98) | 126.8 ppb (106) | 40.0 ppb (38) | 38.9 ppb (37) | 1.0 ppb (2) | 2.0 ppb (2) | 1.06 ppb (13) | 49.0 μg/m3 (46) | 11.0 μg/m3 (46) | 108.0 | |
| Feb. 24, 2021, 2 p.m. | 101.5 ppb (102) | 65.6 ppb (64) | 96.8 ppb (97) | 36.0 ppb (34) | 34.4 ppb (33) | 1.0 ppb (2) | 1.0 ppb (1) | 0.91 ppb (11) | 48.0 μg/m3 (45) | 14.0 μg/m3 (55) | 102.0 | |
| Feb. 24, 2021, 1 p.m. | 84.5 ppb (84) | 48.6 ppb (46) | 75.7 ppb (75) | 36.0 ppb (34) | 30.9 ppb (30) | 0.0 ppb (0) | 1.0 ppb (1) | 0.65 ppb (8) | 31.0 μg/m3 (29) | 12.0 μg/m3 (50) | 84.0 | |
| Feb. 24, 2021, noon | 67.5 ppb (66) | 32.8 ppb (31) | 61.1 ppb (59) | 35.0 ppb (34) | 33.5 ppb (32) | 0.0 ppb (0) | 1.0 ppb (1) | 0.55 ppb (7) | 30.0 μg/m3 (28) | 11.0 μg/m3 (46) | 66.0 | |
| Feb. 24, 2021, 11 a.m. | 75.9 ppb (75) | 39.0 ppb (37) | 71.4 ppb (70) | 37.0 ppb (35) | 31.7 ppb (30) | 0.0 ppb (0) | 1.0 ppb (1) | 0.61 ppb (7) | 33.0 μg/m3 (31) | 11.0 μg/m3 (46) | 75.0 | |
| Feb. 24, 2021, 10 a.m. | 64.6 ppb (63) | 27.0 ppb (26) | 56.6 ppb (54) | 38.0 ppb (36) | 37.0 ppb (35) | 0.0 ppb (0) | 1.0 ppb (1) | 0.62 ppb (7) | 34.0 μg/m3 (32) | 17.0 μg/m3 (62) | 63.0 | |
| Feb. 24, 2021, 9 a.m. | 46.0 ppb (44) | 7.9 ppb (8) | 42.5 ppb (41) | 38.0 ppb (36) | 35.8 ppb (34) | 0.0 ppb (0) | 2.0 ppb (2) | 0.59 ppb (7) | 31.0 μg/m3 (29) | 14.0 μg/m3 (55) | 55.0 | |
| Feb. 24, 2021, 8 a.m. | 58.2 ppb (56) | 16.8 ppb (16) | 55.8 ppb (53) | 42.0 ppb (40) | 42.0 ppb (40) | 0.0 ppb (0) | 1.0 ppb (1) | 0.65 ppb (8) | 36.0 μg/m3 (34) | 19.0 μg/m3 (66) | 66.0 | |
| Feb. 24, 2021, 7 a.m. | 53.3 ppb (51) | 9.6 ppb (10) | 51.5 ppb (49) | 44.0 ppb (42) | 43.6 ppb (42) | 1.0 ppb (2) | 1.0 ppb (1) | 0.69 ppb (8) | 37.0 μg/m3 (35) | 15.0 μg/m3 (58) | 58.0 | |
| Feb. 24, 2021, 6 a.m. | 52.5 ppb (50) | 6.7 ppb (7) | 51.0 ppb (49) | 46.0 ppb (44) | 46.0 ppb (44) | 1.0 ppb (2) | 2.0 ppb (2) | 0.7 ppb (8) | 38.0 μg/m3 (36) | 15.0 μg/m3 (58) | 58.0 | |
| Feb. 24, 2021, 5 a.m. | 41.0 ppb (39) | 2.6 ppb (3) | 40.9 ppb (39) | 39.0 ppb (37) | 39.5 ppb (38) | 0.0 ppb (0) | 11.0 ppb (11) | 0.56 ppb (7) | 35.0 μg/m3 (33) | 17.0 μg/m3 (62) | 62.0 | |
| Feb. 24, 2021, 4 a.m. | 37.8 ppb (36) | 1.5 ppb (2) | 36.4 ppb (35) | 36.0 ppb (34) | 35.6 ppb (34) | 0.0 ppb (0) | 14.0 ppb (13) | 0.52 ppb (6) | 35.0 μg/m3 (33) | 11.0 μg/m3 (46) | 46.0 | |
| Feb. 24, 2021, 3 a.m. | 31.5 ppb (30) | 0.6 ppb (1) | 29.6 ppb (28) | 31.0 ppb (30) | 29.4 ppb (28) | 0.0 ppb (0) | 21.0 ppb (20) | 0.56 ppb (7) | 28.0 μg/m3 (26) | 7.0 μg/m3 (30) | 30.0 | |
| Feb. 24, 2021, 2 a.m. | 22.5 ppb (22) | 0.3 ppb (1) | 21.6 ppb (21) | 22.0 ppb (21) | 21.5 ppb (21) | 0.0 ppb (0) | 35.0 ppb (33) | 0.42 ppb (5) | 22.0 μg/m3 (21) | 7.0 μg/m3 (30) | 33.0 | |
| Feb. 24, 2021, 1 a.m. | 12.8 ppb (13) | 0.3 ppb (1) | 12.1 ppb (12) | 13.0 ppb (13) | 11.8 ppb (12) | 0.0 ppb (0) | 48.0 ppb (45) | 0.33 ppb (4) | 18.0 μg/m3 (17) | 4.0 μg/m3 (17) | 45.0 | |
| Feb. 24, 2021, midnight | 11.3 ppb (11) | 1.1 ppb (2) | 10.4 ppb (10) | 10.0 ppb (10) | 9.3 ppb (9) | 0.0 ppb (0) | 50.0 ppb (47) | 0.3 ppb (4) | 19.0 μg/m3 (18) | 4.0 μg/m3 (17) | 47.0 | |
| Feb. 23, 2021, 11 p.m. | 12.8 ppb (13) | 2.1 ppb (2) | 11.9 ppb (12) | 11.0 ppb (11) | 9.8 ppb (10) | 0.0 ppb (0) | 49.0 ppb (46) | 0.27 ppb (4) | 22.0 μg/m3 (21) | 7.0 μg/m3 (30) | 46.0 | |
| Feb. 23, 2021, 10 p.m. | 22.8 ppb (22) | 4.8 ppb (5) | 21.1 ppb (20) | 18.0 ppb (17) | 16.1 ppb (16) | 0.0 ppb (0) | 42.0 ppb (39) | 0.32 ppb (4) | 27.0 μg/m3 (25) | 6.0 μg/m3 (25) | 39.0 | |
| Feb. 23, 2021, 9 p.m. | 27.2 ppb (26) | 6.3 ppb (6) | 26.4 ppb (25) | 21.0 ppb (20) | 19.6 ppb (19) | 1.0 ppb (2) | 38.0 ppb (36) | 0.31 ppb (4) | 34.0 μg/m3 (32) | 8.0 μg/m3 (34) | 36.0 | |
| Feb. 23, 2021, 8 p.m. | 23.7 ppb (23) | 6.1 ppb (6) | 23.5 ppb (23) | 18.0 ppb (17) | 16.8 ppb (16) | 0.0 ppb (0) | 37.0 ppb (35) | 0.28 ppb (4) | 19.0 μg/m3 (18) | 5.0 μg/m3 (21) | 35.0 | |
| Feb. 23, 2021, 7 p.m. | 17.4 ppb (17) | 4.6 ppb (5) | 16.7 ppb (16) | 13.0 ppb (13) | 12.1 ppb (12) | 0.0 ppb (0) | 37.0 ppb (35) | 0.25 ppb (3) | 19.0 μg/m3 (18) | 2.0 μg/m3 (9) | 35.0 | |
| Feb. 23, 2021, 6 p.m. | 15.3 ppb (15) | 4.3 ppb (5) | 14.2 ppb (14) | 11.0 ppb (11) | 10.0 ppb (10) | 0.0 ppb (0) | 33.0 ppb (31) | 0.23 ppb (3) | 16.0 μg/m3 (15) | 6.0 μg/m3 (25) | 31.0 | |
| Feb. 23, 2021, 5 p.m. | 64.6 ppb (63) | 33.6 ppb (32) | 60.9 ppb (59) | 31.0 ppb (30) | 29.3 ppb (28) | 0.0 ppb (0) | 13.0 ppb (13) | 0.53 ppb (6) | 36.0 μg/m3 (34) | 11.0 μg/m3 (46) | 63.0 | |
| Feb. 23, 2021, 4 p.m. | 81.1 ppb (80) | 47.6 ppb (45) | 76.7 ppb (76) | 34.0 ppb (33) | 32.2 ppb (31) | 0.0 ppb (0) | 7.0 ppb (7) | 0.53 ppb (6) | 35.0 μg/m3 (33) | 5.0 μg/m3 (21) | 80.0 | |
| Feb. 23, 2021, 3 p.m. | 116.6 ppb (104) | 82.1 ppb (81) | 110.5 ppb (103) | 35.0 ppb (34) | 34.1 ppb (33) | 1.0 ppb (2) | 3.0 ppb (3) | 0.84 ppb (10) | 41.0 μg/m3 (38) | 7.0 μg/m3 (30) | 104.0 | |
| Feb. 23, 2021, 2 p.m. | 124.3 ppb (106) | 89.9 ppb (90) | 118.7 ppb (105) | 35.0 ppb (34) | 32.3 ppb (31) | 1.0 ppb (2) | 1.0 ppb (1) | 0.85 ppb (10) | 47.0 μg/m3 (44) | 8.0 μg/m3 (34) | 106.0 | |
| Feb. 23, 2021, 1 p.m. | 82.3 ppb (82) | 49.8 ppb (47) | 77.5 ppb (77) | 33.0 ppb (32) | 28.3 ppb (27) | 1.0 ppb (2) | 1.0 ppb (1) | 0.59 ppb (7) | 29.0 μg/m3 (27) | 9.0 μg/m3 (38) | 82.0 | |
| Feb. 23, 2021, noon | 62.7 ppb (61) | 31.1 ppb (30) | 48.5 ppb (46) | 32.0 ppb (31) | 28.5 ppb (27) | 0.0 ppb (0) | 1.0 ppb (1) | 0.44 ppb (5) | 21.0 μg/m3 (20) | 7.0 μg/m3 (30) | 61.0 | |
| Feb. 23, 2021, 11 a.m. | 40.3 ppb (39) | 8.6 ppb (9) | 38.1 ppb (36) | 32.0 ppb (31) | 29.5 ppb (28) | 0.0 ppb (0) | 1.0 ppb (1) | 0.3 ppb (4) | 18.0 μg/m3 (17) | 9.0 μg/m3 (38) | 39.0 | |
| Feb. 23, 2021, 10 a.m. | 50.2 ppb (48) | 16.8 ppb (16) | 51.2 ppb (49) | 34.0 ppb (33) | 33.4 ppb (32) | 0.0 ppb (0) | 2.0 ppb (2) | 0.33 ppb (4) | 18.0 μg/m3 (17) | 12.0 μg/m3 (50) | 50.0 | |
| Feb. 23, 2021, 9 a.m. | 56.5 ppb (54) | 21.1 ppb (20) | 54.2 ppb (52) | 35.0 ppb (34) | 32.1 ppb (31) | 0.0 ppb (0) | 1.0 ppb (1) | 0.67 ppb (8) | 22.0 μg/m3 (21) | 8.0 μg/m3 (34) | 54.0 | |
| Feb. 23, 2021, 8 a.m. | 47.5 ppb (45) | 13.5 ppb (13) | 45.6 ppb (44) | 34.0 ppb (33) | 34.6 ppb (33) | 1.0 ppb (2) | 2.0 ppb (2) | 0.67 ppb (8) | 27.0 μg/m3 (25) | 10.0 μg/m3 (42) | 45.0 | |
| Feb. 23, 2021, 7 a.m. | 58.2 ppb (56) | 19.9 ppb (19) | 53.2 ppb (51) | 38.0 ppb (36) | 37.6 ppb (36) | 0.0 ppb (0) | 2.0 ppb (2) | 0.74 ppb (8) | 29.0 μg/m3 (27) | 8.0 μg/m3 (34) | 56.0 | |
| Feb. 23, 2021, 6 a.m. | 64.7 ppb (63) | 25.0 ppb (24) | 65.2 ppb (63) | 40.0 ppb (38) | 40.6 ppb (39) | 0.0 ppb (0) | 2.0 ppb (2) | 0.83 ppb (10) | 28.0 μg/m3 (26) | 8.0 μg/m3 (34) | 63.0 | |
| Feb. 23, 2021, 5 a.m. | 65.3 ppb (64) | 23.0 ppb (22) | 64.0 ppb (62) | 42.0 ppb (40) | 41.7 ppb (40) | 0.0 ppb (0) | 2.0 ppb (2) | 0.89 ppb (11) | 38.0 μg/m3 (36) | 8.0 μg/m3 (34) | 64.0 | |
| Feb. 23, 2021, 4 a.m. | 71.6 ppb (70) | 25.2 ppb (24) | 70.1 ppb (69) | 47.0 ppb (45) | 46.4 ppb (44) | 0.0 ppb (0) | 1.0 ppb (1) | 0.89 ppb (11) | 36.0 μg/m3 (34) | 10.0 μg/m3 (42) | 70.0 | |
| Feb. 23, 2021, 3 a.m. | 36.3 ppb (35) | 2.6 ppb (3) | 35.1 ppb (34) | 34.0 ppb (33) | 32.7 ppb (31) | 0.0 ppb (0) | 14.0 ppb (13) | 0.53 ppb (6) | 26.0 μg/m3 (25) | 6.0 μg/m3 (25) | 35.0 | |
| Feb. 23, 2021, 2 a.m. | 18.5 ppb (18) | 0.3 ppb (1) | 17.0 ppb (17) | 18.0 ppb (17) | 16.9 ppb (16) | 0.0 ppb (0) | 36.0 ppb (34) | 0.33 ppb (4) | 26.0 μg/m3 (25) | 5.0 μg/m3 (21) | 34.0 | |
| Feb. 23, 2021, 1 a.m. | 21.4 ppb (21) | 0.8 ppb (1) | 20.6 ppb (20) | 21.0 ppb (20) | 20.0 ppb (19) | 0.0 ppb (0) | 35.0 ppb (33) | 0.42 ppb (5) | 24.0 μg/m3 (23) | 4.0 μg/m3 (17) | 33.0 | |
| Feb. 23, 2021, midnight | 13.4 ppb (13) | 1.3 ppb (2) | 13.3 ppb (13) | 12.0 ppb (12) | 11.8 ppb (12) | 0.0 ppb (0) | 45.0 ppb (42) | 0.28 ppb (4) | 15.0 μg/m3 (14) | 7.0 μg/m3 (30) | 42.0 | |
| Feb. 22, 2021, 11 p.m. | 12.9 ppb (13) | 2.1 ppb (2) | 12.2 ppb (12) | 11.0 ppb (11) | 10.0 ppb (10) | 0.0 ppb (0) | 45.0 ppb (42) | 0.23 ppb (3) | 19.0 μg/m3 (18) | 7.0 μg/m3 (30) | 42.0 | |
| Feb. 22, 2021, 10 p.m. | 10.7 ppb (11) | 1.9 ppb (2) | 10.1 ppb (10) | 9.0 ppb (9) | 7.9 ppb (8) | 0.0 ppb (0) | 45.0 ppb (42) | 0.22 ppb (3) | 13.0 μg/m3 (13) | 1.0 μg/m3 (5) | 42.0 | |
| Feb. 22, 2021, 9 p.m. | 11.9 ppb (12) | 2.5 ppb (3) | 11.4 ppb (11) | 9.0 ppb (9) | 8.4 ppb (8) | 0.0 ppb (0) | 43.0 ppb (40) | 0.32 ppb (4) | 18.0 μg/m3 (17) | 2.0 μg/m3 (9) | 40.0 | |
| Feb. 22, 2021, 8 p.m. | 10.5 ppb (10) | 2.3 ppb (3) | 10.0 ppb (10) | 8.0 ppb (8) | 7.4 ppb (7) | 0.0 ppb (0) | 43.0 ppb (40) | 0.24 ppb (3) | 7.0 μg/m3 (7) | 3.0 μg/m3 (13) | 40.0 | |
| Feb. 22, 2021, 7 p.m. | 12.0 ppb (12) | 3.5 ppb (4) | 11.3 ppb (11) | 9.0 ppb (9) | 8.4 ppb (8) | 0.0 ppb (0) | 43.0 ppb (40) | 0.21 ppb (3) | 16.0 μg/m3 (15) | 5.0 μg/m3 (21) | 40.0 | |
| Feb. 22, 2021, 6 p.m. | 12.3 ppb (12) | 3.1 ppb (3) | 12.5 ppb (12) | 9.0 ppb (9) | 8.7 ppb (9) | 0.0 ppb (0) | 41.0 ppb (38) | 0.25 ppb (3) | 22.0 μg/m3 (21) | 6.0 μg/m3 (25) | 38.0 |