Rivside (Rivview Dr) CA, US: 33.999449, -117.415831
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan. 18, 2021, 3 a.m. | 9.9 ppb (10) | 0.0 ppb (0) | 7.6 ppb (8) | 10.0 ppb (10) | 7.6 ppb (8) | 0.0 ppb (0) | 32.0 ppb (30) | 0.19 ppb (3) | 17.0 μg/m3 (16) | 1.0 μg/m3 (5) | 30.0 | |
| Jan. 18, 2021, 2 a.m. | 6.0 ppb (6) | 0.1 ppb (1) | 4.4 ppb (5) | 6.0 ppb (6) | 4.1 ppb (4) | 0.0 ppb (0) | 37.0 ppb (35) | 0.14 ppb (2) | 24.0 μg/m3 (23) | -2.0 μg/m3 (0) | 35.0 | |
| Jan. 18, 2021, 1 a.m. | 6.1 ppb (6) | 0.1 ppb (1) | 4.7 ppb (5) | 6.0 ppb (6) | 4.4 ppb (5) | 0.0 ppb (0) | 37.0 ppb (35) | 0.15 ppb (2) | 26.0 μg/m3 (25) | -1.0 μg/m3 (0) | 35.0 | |
| Jan. 18, 2021, midnight | 5.0 ppb (5) | 0.2 ppb (1) | 4.4 ppb (5) | 5.0 ppb (5) | 4.0 ppb (4) | 0.0 ppb (0) | 40.0 ppb (38) | 0.15 ppb (2) | 11.0 μg/m3 (11) | -2.0 μg/m3 (0) | 38.0 | |
| Jan. 17, 2021, 11 p.m. | 4.1 ppb (4) | 0.4 ppb (1) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 42.0 ppb (39) | 0.14 ppb (2) | 10.0 μg/m3 (10) | N/A | 39.0 | |
| Jan. 17, 2021, 10 p.m. | 3.9 ppb (4) | 0.4 ppb (1) | 2.5 ppb (3) | 3.0 ppb (3) | 1.8 ppb (2) | 0.0 ppb (0) | 43.0 ppb (40) | 0.13 ppb (2) | 12.0 μg/m3 (12) | -1.0 μg/m3 (0) | 40.0 | |
| Jan. 17, 2021, 9 p.m. | 3.8 ppb (4) | 0.5 ppb (1) | 2.6 ppb (3) | 3.0 ppb (3) | 1.8 ppb (2) | 0.0 ppb (0) | 43.0 ppb (40) | 0.15 ppb (2) | 10.0 μg/m3 (10) | -2.0 μg/m3 (0) | 40.0 | |
| Jan. 17, 2021, 8 p.m. | 2.8 ppb (3) | 0.4 ppb (1) | 1.6 ppb (2) | 2.0 ppb (2) | 1.0 ppb (1) | 0.0 ppb (0) | 42.0 ppb (39) | 0.12 ppb (2) | 8.0 μg/m3 (8) | N/A | 39.0 | |
| Jan. 17, 2021, 7 p.m. | 2.6 ppb (3) | 0.4 ppb (1) | 1.5 ppb (2) | 2.0 ppb (2) | 0.9 ppb (1) | 0.0 ppb (0) | 41.0 ppb (38) | 0.12 ppb (2) | 11.0 μg/m3 (11) | 1.0 μg/m3 (5) | 38.0 | |
| Jan. 17, 2021, 6 p.m. | 7.2 ppb (7) | 1.6 ppb (2) | 5.5 ppb (6) | 6.0 ppb (6) | 3.8 ppb (4) | 0.0 ppb (0) | 37.0 ppb (35) | 0.14 ppb (2) | 12.0 μg/m3 (12) | 2.0 μg/m3 (9) | 35.0 | |
| Jan. 17, 2021, 5 p.m. | 19.8 ppb (19) | 5.7 ppb (6) | 16.6 ppb (16) | 14.0 ppb (14) | 11.2 ppb (11) | 1.0 ppb (2) | 24.0 ppb (23) | 0.22 ppb (3) | 16.0 μg/m3 (15) | 0.0 μg/m3 (0) | 23.0 | |
| Jan. 17, 2021, 4 p.m. | 28.4 ppb (27) | 10.6 ppb (10) | 23.2 ppb (22) | 18.0 ppb (17) | 14.1 ppb (14) | 1.0 ppb (2) | 17.0 ppb (16) | 0.23 ppb (3) | 19.0 μg/m3 (18) | 1.0 μg/m3 (5) | 27.0 | |
| Jan. 17, 2021, 3 p.m. | 33.1 ppb (32) | 9.1 ppb (9) | 28.0 ppb (27) | 24.0 ppb (23) | 20.5 ppb (20) | 1.0 ppb (2) | 7.0 ppb (7) | 0.25 ppb (3) | 23.0 μg/m3 (22) | 2.0 μg/m3 (9) | 32.0 | |
| Jan. 17, 2021, 2 p.m. | 25.7 ppb (25) | 2.1 ppb (2) | 21.6 ppb (21) | 24.0 ppb (23) | 20.1 ppb (19) | 0.0 ppb (0) | 7.0 ppb (7) | 0.21 ppb (3) | 9.0 μg/m3 (9) | 1.0 μg/m3 (5) | 25.0 | |
| Jan. 17, 2021, 1 p.m. | 15.5 ppb (15) | 0.6 ppb (1) | 12.2 ppb (12) | 15.0 ppb (15) | 11.8 ppb (12) | 0.0 ppb (0) | 22.0 ppb (21) | 0.14 ppb (2) | 6.0 μg/m3 (6) | 0.0 μg/m3 (0) | 21.0 | |
| Jan. 17, 2021, noon | 16.0 ppb (16) | 0.3 ppb (1) | 12.2 ppb (12) | 16.0 ppb (16) | 12.1 ppb (12) | 0.0 ppb (0) | 19.0 ppb (18) | 0.15 ppb (2) | 15.0 μg/m3 (14) | 0.0 μg/m3 (0) | 18.0 | |
| Jan. 17, 2021, 11 a.m. | 7.4 ppb (7) | 0.0 ppb (0) | 8.5 ppb (9) | 7.0 ppb (7) | 8.4 ppb (8) | 0.0 ppb (0) | 32.0 ppb (30) | 0.12 ppb (2) | 7.0 μg/m3 (7) | 1.0 μg/m3 (5) | 30.0 | |
| Jan. 17, 2021, 10 a.m. | 2.0 ppb (2) | -0.1 ppb (0) | 3.2 ppb (4) | 2.0 ppb (2) | 3.1 ppb (3) | 0.0 ppb (0) | 39.0 ppb (37) | 0.09 ppb (2) | 10.0 μg/m3 (10) | 2.0 μg/m3 (9) | 37.0 | |
| Jan. 17, 2021, 9 a.m. | 7.2 ppb (7) | -0.1 ppb (0) | 7.4 ppb (7) | 7.0 ppb (7) | 7.3 ppb (7) | 0.0 ppb (0) | 32.0 ppb (30) | 0.12 ppb (2) | 12.0 μg/m3 (12) | 0.0 μg/m3 (0) | 30.0 | |
| Jan. 17, 2021, 8 a.m. | 7.9 ppb (8) | 0.0 ppb (0) | 7.1 ppb (7) | 8.0 ppb (8) | 7.1 ppb (7) | 0.0 ppb (0) | 31.0 ppb (29) | 0.12 ppb (2) | 12.0 μg/m3 (12) | 1.0 μg/m3 (5) | 29.0 | |
| Jan. 17, 2021, 7 a.m. | 5.8 ppb (6) | -0.1 ppb (0) | 5.2 ppb (5) | 6.0 ppb (6) | 5.2 ppb (5) | 0.0 ppb (0) | 34.0 ppb (32) | 0.12 ppb (2) | 8.0 μg/m3 (8) | 0.0 μg/m3 (0) | 32.0 | |
| Jan. 17, 2021, 6 a.m. | 2.8 ppb (3) | -0.1 ppb (0) | 1.3 ppb (2) | 3.0 ppb (3) | 1.2 ppb (2) | 0.0 ppb (0) | 38.0 ppb (36) | 0.1 ppb (2) | 8.0 μg/m3 (8) | -2.0 μg/m3 (0) | 36.0 | |
| Jan. 17, 2021, 5 a.m. | 2.9 ppb (3) | -0.1 ppb (0) | 1.4 ppb (2) | 3.0 ppb (3) | 1.3 ppb (2) | 0.0 ppb (0) | 37.0 ppb (35) | 0.1 ppb (2) | 12.0 μg/m3 (12) | -1.0 μg/m3 (0) | 35.0 | |
| Jan. 17, 2021, 4 a.m. | 3.5 ppb (4) | -0.1 ppb (0) | 2.0 ppb (2) | 4.0 ppb (4) | 1.8 ppb (2) | 0.0 ppb (0) | 37.0 ppb (35) | 0.1 ppb (2) | 15.0 μg/m3 (14) | -1.0 μg/m3 (0) | 35.0 | |
| Jan. 17, 2021, 3 a.m. | 4.0 ppb (4) | -0.1 ppb (0) | 2.4 ppb (3) | 4.0 ppb (4) | 2.3 ppb (3) | 0.0 ppb (0) | 36.0 ppb (34) | 0.11 ppb (2) | 15.0 μg/m3 (14) | 0.0 μg/m3 (0) | 34.0 | |
| Jan. 17, 2021, 2 a.m. | 4.3 ppb (5) | 0.0 ppb (0) | 2.8 ppb (3) | 4.0 ppb (4) | 2.5 ppb (3) | 0.0 ppb (0) | 35.0 ppb (33) | 0.1 ppb (2) | 27.0 μg/m3 (25) | 0.0 μg/m3 (0) | 33.0 | |
| Jan. 17, 2021, 1 a.m. | 4.7 ppb (5) | 0.1 ppb (1) | 3.0 ppb (3) | 5.0 ppb (5) | 2.6 ppb (3) | 0.0 ppb (0) | 35.0 ppb (33) | 0.11 ppb (2) | 27.0 μg/m3 (25) | 1.0 μg/m3 (5) | 33.0 | |
| Jan. 17, 2021, midnight | 5.0 ppb (5) | 0.2 ppb (1) | 3.5 ppb (4) | 5.0 ppb (5) | 3.0 ppb (3) | 0.0 ppb (0) | 36.0 ppb (34) | 0.11 ppb (2) | 37.0 μg/m3 (35) | 2.0 μg/m3 (9) | 35.0 | |
| Jan. 16, 2021, 11 p.m. | 4.6 ppb (5) | 0.5 ppb (1) | 3.0 ppb (3) | 4.0 ppb (4) | 2.2 ppb (3) | 0.0 ppb (0) | 37.0 ppb (35) | 0.1 ppb (2) | 27.0 μg/m3 (25) | 0.0 μg/m3 (0) | 35.0 | |
| Jan. 16, 2021, 10 p.m. | 3.6 ppb (4) | 0.5 ppb (1) | 2.4 ppb (3) | 3.0 ppb (3) | 1.6 ppb (2) | 0.0 ppb (0) | 38.0 ppb (36) | 0.1 ppb (2) | 22.0 μg/m3 (21) | -1.0 μg/m3 (0) | 36.0 | |
| Jan. 16, 2021, 9 p.m. | 4.3 ppb (5) | 0.8 ppb (1) | 3.0 ppb (3) | 4.0 ppb (4) | 2.1 ppb (2) | 0.0 ppb (0) | 38.0 ppb (36) | 0.1 ppb (2) | 24.0 μg/m3 (23) | 2.0 μg/m3 (9) | 36.0 | |
| Jan. 16, 2021, 8 p.m. | 4.1 ppb (4) | 0.8 ppb (1) | 2.8 ppb (3) | 3.0 ppb (3) | 1.9 ppb (2) | 0.0 ppb (0) | 38.0 ppb (36) | 0.1 ppb (2) | 23.0 μg/m3 (22) | 3.0 μg/m3 (13) | 36.0 | |
| Jan. 16, 2021, 7 p.m. | 4.3 ppb (5) | 0.9 ppb (1) | 3.4 ppb (4) | 3.0 ppb (3) | 2.4 ppb (3) | 0.0 ppb (0) | 38.0 ppb (36) | 0.1 ppb (2) | 36.0 μg/m3 (34) | 1.0 μg/m3 (5) | 36.0 | |
| Jan. 16, 2021, 6 p.m. | 4.7 ppb (5) | 1.0 ppb (1) | 3.4 ppb (4) | 4.0 ppb (4) | 2.3 ppb (3) | 0.0 ppb (0) | 37.0 ppb (35) | 0.09 ppb (2) | 35.0 μg/m3 (33) | 2.0 μg/m3 (9) | 35.0 | |
| Jan. 16, 2021, 5 p.m. | 30.3 ppb (29) | 14.1 ppb (14) | 26.7 ppb (26) | 16.0 ppb (16) | 13.7 ppb (13) | 1.0 ppb (2) | 24.0 ppb (23) | 0.33 ppb (4) | 28.0 μg/m3 (26) | 5.0 μg/m3 (21) | 29.0 | |
| Jan. 16, 2021, 4 p.m. | 66.5 ppb (65) | 37.7 ppb (36) | 57.9 ppb (56) | 29.0 ppb (28) | 26.2 ppb (25) | 1.0 ppb (2) | 5.0 ppb (5) | 0.5 ppb (6) | 31.0 μg/m3 (29) | 9.0 μg/m3 (38) | 65.0 | |
| Jan. 16, 2021, 3 p.m. | 106.0 ppb (102) | 75.1 ppb (74) | 90.0 ppb (90) | 31.0 ppb (30) | 30.2 ppb (29) | 1.0 ppb (2) | 1.0 ppb (1) | 0.76 ppb (10) | 52.0 μg/m3 (49) | 10.0 μg/m3 (42) | 102.0 | |
| Jan. 16, 2021, 2 p.m. | 104.2 ppb (102) | 71.5 ppb (70) | 89.4 ppb (89) | 33.0 ppb (32) | 31.0 ppb (30) | 1.0 ppb (2) | 1.0 ppb (1) | 0.74 ppb (8) | 50.0 μg/m3 (47) | 9.0 μg/m3 (38) | 102.0 | |
| Jan. 16, 2021, 1 p.m. | 91.4 ppb (91) | 60.2 ppb (58) | 81.6 ppb (81) | 31.0 ppb (30) | 27.5 ppb (26) | 1.0 ppb (2) | 1.0 ppb (1) | 0.7 ppb (8) | 58.0 μg/m3 (53) | 10.0 μg/m3 (42) | 91.0 | |
| Jan. 16, 2021, noon | 94.0 ppb (94) | 62.6 ppb (61) | 84.6 ppb (84) | 31.0 ppb (30) | 30.4 ppb (29) | 1.0 ppb (2) | 1.0 ppb (1) | 0.74 ppb (8) | 56.0 μg/m3 (52) | 13.0 μg/m3 (53) | 94.0 | |
| Jan. 16, 2021, 11 a.m. | 99.9 ppb (100) | 67.8 ppb (66) | 80.4 ppb (80) | 32.0 ppb (31) | 28.7 ppb (28) | 1.0 ppb (2) | 1.0 ppb (1) | 0.88 ppb (11) | 72.0 μg/m3 (60) | 15.0 μg/m3 (58) | 100.0 | |
| Jan. 16, 2021, 10 a.m. | 107.7 ppb (103) | 74.0 ppb (73) | 97.4 ppb (98) | 34.0 ppb (33) | 33.0 ppb (32) | 1.0 ppb (2) | 1.0 ppb (1) | 0.95 ppb (11) | 87.0 μg/m3 (67) | 16.0 μg/m3 (60) | 103.0 | |
| Jan. 16, 2021, 9 a.m. | 112.5 ppb (104) | 76.9 ppb (76) | 99.4 ppb (100) | 36.0 ppb (34) | 30.9 ppb (30) | 1.0 ppb (2) | 1.0 ppb (1) | 1.01 ppb (12) | 102.0 μg/m3 (75) | 18.0 μg/m3 (64) | 104.0 | |
| Jan. 16, 2021, 8 a.m. | 106.7 ppb (103) | 70.2 ppb (69) | 100.0 ppb (100) | 36.0 ppb (34) | 35.8 ppb (34) | 1.0 ppb (2) | 1.0 ppb (1) | 1.0 ppb (12) | 117.0 μg/m3 (82) | 16.0 μg/m3 (60) | 103.0 | |
| Jan. 16, 2021, 7 a.m. | 101.5 ppb (102) | 65.7 ppb (64) | 94.2 ppb (94) | 36.0 ppb (34) | 35.2 ppb (34) | 1.0 ppb (2) | 1.0 ppb (1) | 1.08 ppb (13) | 95.0 μg/m3 (71) | 16.0 μg/m3 (60) | 102.0 | |
| Jan. 16, 2021, 6 a.m. | 79.8 ppb (79) | 43.8 ppb (42) | 70.0 ppb (69) | 36.0 ppb (34) | 34.9 ppb (33) | 1.0 ppb (2) | 1.0 ppb (1) | 0.92 ppb (11) | 54.0 μg/m3 (50) | 9.0 μg/m3 (38) | 79.0 | |
| Jan. 16, 2021, 5 a.m. | 56.1 ppb (54) | 15.8 ppb (15) | 51.6 ppb (49) | 40.0 ppb (38) | 37.3 ppb (36) | 1.0 ppb (2) | 1.0 ppb (1) | 0.47 ppb (6) | 37.0 μg/m3 (35) | 6.0 μg/m3 (25) | 54.0 | |
| Jan. 16, 2021, 4 a.m. | 38.3 ppb (37) | 3.3 ppb (4) | 32.2 ppb (31) | 35.0 ppb (34) | 30.0 ppb (29) | 0.0 ppb (0) | 8.0 ppb (8) | 0.35 ppb (4) | 28.0 μg/m3 (26) | 4.0 μg/m3 (17) | 37.0 | |
| Jan. 16, 2021, 3 a.m. | 25.5 ppb (25) | 0.8 ppb (1) | 21.7 ppb (21) | 25.0 ppb (24) | 21.1 ppb (20) | 0.0 ppb (0) | 19.0 ppb (18) | 0.2 ppb (3) | 23.0 μg/m3 (22) | 1.0 μg/m3 (5) | 25.0 | |
| Jan. 16, 2021, 2 a.m. | 16.5 ppb (16) | 0.1 ppb (1) | 13.6 ppb (13) | 16.0 ppb (16) | 13.4 ppb (13) | 0.0 ppb (0) | 28.0 ppb (26) | 0.22 ppb (3) | 24.0 μg/m3 (23) | 2.0 μg/m3 (9) | 26.0 | |
| Jan. 16, 2021, 1 a.m. | 11.6 ppb (11) | 0.3 ppb (1) | 9.5 ppb (9) | 11.0 ppb (11) | 9.1 ppb (9) | 0.0 ppb (0) | 34.0 ppb (32) | 0.15 ppb (2) | 28.0 μg/m3 (26) | 3.0 μg/m3 (13) | 32.0 | |
| Jan. 16, 2021, midnight | 11.3 ppb (11) | 0.7 ppb (1) | 9.3 ppb (9) | 11.0 ppb (11) | 8.4 ppb (8) | 0.0 ppb (0) | 35.0 ppb (33) | 0.15 ppb (2) | 19.0 μg/m3 (18) | 0.0 μg/m3 (0) | 33.0 | |
| Jan. 15, 2021, 11 p.m. | 7.8 ppb (8) | 1.0 ppb (1) | 6.2 ppb (6) | 7.0 ppb (7) | 5.0 ppb (5) | 0.0 ppb (0) | 39.0 ppb (37) | 0.13 ppb (2) | 15.0 μg/m3 (14) | -2.0 μg/m3 (0) | 37.0 | |
| Jan. 15, 2021, 10 p.m. | 5.7 ppb (6) | 0.9 ppb (1) | 4.3 ppb (5) | 5.0 ppb (5) | 3.2 ppb (4) | 0.0 ppb (0) | 41.0 ppb (38) | 0.11 ppb (2) | 17.0 μg/m3 (16) | 0.0 μg/m3 (0) | 38.0 | |
| Jan. 15, 2021, 9 p.m. | 4.8 ppb (5) | 0.8 ppb (1) | 3.5 ppb (4) | 4.0 ppb (4) | 2.5 ppb (3) | 0.0 ppb (0) | 42.0 ppb (39) | 0.11 ppb (2) | 11.0 μg/m3 (11) | 1.0 μg/m3 (5) | 39.0 | |
| Jan. 15, 2021, 8 p.m. | 5.0 ppb (5) | 0.9 ppb (1) | 3.7 ppb (4) | 4.0 ppb (4) | 2.6 ppb (3) | 0.0 ppb (0) | 41.0 ppb (38) | 0.11 ppb (2) | 29.0 μg/m3 (27) | 5.0 μg/m3 (21) | 38.0 | |
| Jan. 15, 2021, 7 p.m. | 4.7 ppb (5) | 0.9 ppb (1) | 3.3 ppb (4) | 4.0 ppb (4) | 2.2 ppb (3) | 0.0 ppb (0) | 41.0 ppb (38) | 0.1 ppb (2) | 68.0 μg/m3 (58) | 5.0 μg/m3 (21) | 58.0 | |
| Jan. 15, 2021, 6 p.m. | 5.4 ppb (6) | 1.0 ppb (1) | 3.6 ppb (4) | 4.0 ppb (4) | 2.5 ppb (3) | 0.0 ppb (0) | 39.0 ppb (37) | 0.1 ppb (2) | 46.0 μg/m3 (43) | 1.0 μg/m3 (5) | 43.0 | |
| Jan. 15, 2021, 5 p.m. | 8.6 ppb (9) | 1.7 ppb (2) | 6.0 ppb (6) | 7.0 ppb (7) | 4.4 ppb (5) | 0.0 ppb (0) | 36.0 ppb (34) | 0.11 ppb (2) | 32.0 μg/m3 (30) | 1.0 μg/m3 (5) | 34.0 | |
| Jan. 15, 2021, 4 p.m. | 14.6 ppb (14) | 2.8 ppb (3) | 11.3 ppb (11) | 12.0 ppb (12) | 8.7 ppb (9) | 0.0 ppb (0) | 30.0 ppb (28) | 0.15 ppb (2) | 22.0 μg/m3 (21) | 1.0 μg/m3 (5) | 28.0 | |
| Jan. 15, 2021, 3 p.m. | 8.7 ppb (9) | 0.5 ppb (1) | 6.6 ppb (7) | 8.0 ppb (8) | 5.9 ppb (6) | 0.0 ppb (0) | 34.0 ppb (32) | 0.11 ppb (2) | 36.0 μg/m3 (34) | 0.0 μg/m3 (0) | 34.0 | |
| Jan. 15, 2021, 2 p.m. | 5.8 ppb (6) | 0.1 ppb (1) | 3.9 ppb (4) | 6.0 ppb (6) | 3.6 ppb (4) | 0.0 ppb (0) | 36.0 ppb (34) | 0.1 ppb (2) | 29.0 μg/m3 (27) | 1.0 μg/m3 (5) | 34.0 | |
| Jan. 15, 2021, 1 p.m. | 3.6 ppb (4) | 0.0 ppb (0) | 1.9 ppb (2) | 4.0 ppb (4) | 1.7 ppb (2) | 0.0 ppb (0) | 38.0 ppb (36) | 0.1 ppb (2) | 19.0 μg/m3 (18) | 1.0 μg/m3 (5) | 36.0 | |
| Jan. 15, 2021, noon | 3.4 ppb (4) | 0.0 ppb (0) | 1.6 ppb (2) | 3.0 ppb (3) | 1.5 ppb (2) | 0.0 ppb (0) | 37.0 ppb (35) | 0.09 ppb (2) | 29.0 μg/m3 (27) | 1.0 μg/m3 (5) | 35.0 | |
| Jan. 15, 2021, 11 a.m. | 3.3 ppb (4) | -0.1 ppb (0) | 1.5 ppb (2) | 3.0 ppb (3) | 1.5 ppb (2) | 0.0 ppb (0) | 36.0 ppb (34) | 0.1 ppb (2) | 46.0 μg/m3 (43) | 2.0 μg/m3 (9) | 43.0 | |
| Jan. 15, 2021, 10 a.m. | 3.1 ppb (3) | 0.0 ppb (0) | 1.5 ppb (2) | 3.0 ppb (3) | 1.4 ppb (2) | 0.0 ppb (0) | 36.0 ppb (34) | 0.09 ppb (2) | 82.0 μg/m3 (65) | 2.0 μg/m3 (9) | 65.0 | |
| Jan. 15, 2021, 9 a.m. | 3.0 ppb (3) | -0.1 ppb (0) | 1.6 ppb (2) | 3.0 ppb (3) | 1.5 ppb (2) | 0.0 ppb (0) | 36.0 ppb (34) | 0.1 ppb (2) | 27.0 μg/m3 (25) | 1.0 μg/m3 (5) | 34.0 | |
| Jan. 15, 2021, 8 a.m. | 2.8 ppb (3) | -0.1 ppb (0) | 1.4 ppb (2) | 3.0 ppb (3) | 1.3 ppb (2) | 0.0 ppb (0) | 36.0 ppb (34) | 0.09 ppb (2) | 38.0 μg/m3 (36) | 2.0 μg/m3 (9) | 36.0 | |
| Jan. 15, 2021, 7 a.m. | 3.8 ppb (4) | 0.0 ppb (0) | 2.0 ppb (2) | 4.0 ppb (4) | 1.9 ppb (2) | 0.0 ppb (0) | 36.0 ppb (34) | 0.11 ppb (2) | 37.0 μg/m3 (35) | 2.0 μg/m3 (9) | 35.0 | |
| Jan. 15, 2021, 6 a.m. | 3.6 ppb (4) | -0.1 ppb (0) | 2.1 ppb (2) | 4.0 ppb (4) | 2.0 ppb (2) | 0.0 ppb (0) | 36.0 ppb (34) | 0.11 ppb (2) | 11.0 μg/m3 (11) | 2.0 μg/m3 (9) | 34.0 | |
| Jan. 15, 2021, 5 a.m. | 4.7 ppb (5) | 0.0 ppb (0) | 2.8 ppb (3) | 5.0 ppb (5) | 2.7 ppb (3) | 0.0 ppb (0) | 36.0 ppb (34) | 0.12 ppb (2) | 11.0 μg/m3 (11) | 2.0 μg/m3 (9) | 34.0 | |
| Jan. 15, 2021, 4 a.m. | 5.0 ppb (5) | 0.0 ppb (0) | 3.1 ppb (3) | 5.0 ppb (5) | 3.0 ppb (3) | 0.0 ppb (0) | 36.0 ppb (34) | 0.12 ppb (2) | 11.0 μg/m3 (11) | 2.0 μg/m3 (9) | 34.0 | |
| Jan. 15, 2021, 3 a.m. | 6.8 ppb (7) | 0.2 ppb (1) | 4.6 ppb (5) | 7.0 ppb (7) | 4.3 ppb (5) | 0.0 ppb (0) | 35.0 ppb (33) | 0.13 ppb (2) | 12.0 μg/m3 (12) | 4.0 μg/m3 (17) | 33.0 | |
| Jan. 15, 2021, 2 a.m. | 7.9 ppb (8) | 0.2 ppb (1) | 5.6 ppb (6) | 8.0 ppb (8) | 5.3 ppb (5) | 0.0 ppb (0) | 34.0 ppb (32) | 0.14 ppb (2) | 16.0 μg/m3 (15) | -1.0 μg/m3 (0) | 32.0 | |
| Jan. 15, 2021, 1 a.m. | 7.6 ppb (8) | 0.3 ppb (1) | 5.5 ppb (6) | 7.0 ppb (7) | 5.1 ppb (5) | 0.0 ppb (0) | 35.0 ppb (33) | 0.13 ppb (2) | 21.0 μg/m3 (20) | -2.0 μg/m3 (0) | 33.0 | |
| Jan. 15, 2021, midnight | 7.0 ppb (7) | 0.5 ppb (1) | 5.1 ppb (5) | 6.0 ppb (6) | 4.4 ppb (5) | 0.0 ppb (0) | 37.0 ppb (35) | 0.13 ppb (2) | 23.0 μg/m3 (22) | 1.0 μg/m3 (5) | 35.0 | |
| Jan. 14, 2021, 11 p.m. | 6.4 ppb (7) | 0.8 ppb (1) | 4.7 ppb (5) | 6.0 ppb (6) | 3.7 ppb (4) | 0.0 ppb (0) | 38.0 ppb (36) | 0.13 ppb (2) | 25.0 μg/m3 (24) | 4.0 μg/m3 (17) | 36.0 | |
| Jan. 14, 2021, 10 p.m. | 6.3 ppb (6) | 1.1 ppb (2) | 4.6 ppb (5) | 5.0 ppb (5) | 3.4 ppb (4) | 0.0 ppb (0) | 38.0 ppb (36) | 0.12 ppb (2) | 49.0 μg/m3 (46) | 3.0 μg/m3 (13) | 46.0 | |
| Jan. 14, 2021, 9 p.m. | 6.7 ppb (7) | 1.3 ppb (2) | 5.1 ppb (5) | 5.0 ppb (5) | 3.6 ppb (4) | 0.0 ppb (0) | 37.0 ppb (35) | 0.11 ppb (2) | N/A | 3.0 μg/m3 (13) | 35.0 | |
| Jan. 14, 2021, 8 p.m. | 5.9 ppb (6) | 1.2 ppb (2) | 4.4 ppb (5) | 5.0 ppb (5) | 3.0 ppb (3) | 0.0 ppb (0) | 38.0 ppb (36) | 0.1 ppb (2) | 153.0 μg/m3 (100) | 2.0 μg/m3 (9) | 100.0 | |
| Jan. 14, 2021, 7 p.m. | 6.8 ppb (7) | 1.5 ppb (2) | 5.0 ppb (5) | 5.0 ppb (5) | 3.4 ppb (4) | 0.0 ppb (0) | 36.0 ppb (34) | 0.1 ppb (2) | 48.0 μg/m3 (45) | 2.0 μg/m3 (9) | 45.0 | |
| Jan. 14, 2021, 6 p.m. | 6.4 ppb (7) | 1.5 ppb (2) | 4.3 ppb (5) | 5.0 ppb (5) | 2.8 ppb (3) | 0.0 ppb (0) | 37.0 ppb (35) | 0.1 ppb (2) | 21.0 μg/m3 (20) | 6.0 μg/m3 (25) | 35.0 | |
| Jan. 14, 2021, 5 p.m. | 6.9 ppb (7) | 1.9 ppb (2) | 5.0 ppb (5) | 5.0 ppb (5) | 3.1 ppb (3) | 0.0 ppb (0) | 35.0 ppb (33) | 0.1 ppb (2) | 22.0 μg/m3 (21) | 10.0 μg/m3 (42) | 42.0 | |
| Jan. 14, 2021, 4 p.m. | 5.7 ppb (6) | 0.8 ppb (1) | 4.1 ppb (4) | 5.0 ppb (5) | 3.1 ppb (3) | 0.0 ppb (0) | 34.0 ppb (32) | 0.1 ppb (2) | 54.0 μg/m3 (50) | 10.0 μg/m3 (42) | 50.0 | |
| Jan. 14, 2021, 3 p.m. | 10.5 ppb (10) | 2.4 ppb (3) | 6.4 ppb (7) | 8.0 ppb (8) | 5.2 ppb (5) | 0.0 ppb (0) | 30.0 ppb (28) | 0.13 ppb (2) | 70.0 μg/m3 (59) | 6.0 μg/m3 (25) | 59.0 | |
| Jan. 14, 2021, 2 p.m. | 68.0 ppb (66) | 32.5 ppb (31) | 55.0 ppb (53) | 36.0 ppb (34) | 30.5 ppb (29) | 1.0 ppb (2) | 1.0 ppb (1) | 0.34 ppb (4) | 45.0 μg/m3 (42) | 5.0 μg/m3 (21) | 66.0 | |
| Jan. 14, 2021, 1 p.m. | 40.2 ppb (38) | 11.4 ppb (11) | 30.2 ppb (29) | 29.0 ppb (28) | 21.3 ppb (21) | 1.0 ppb (2) | 8.0 ppb (8) | 0.23 ppb (3) | 30.0 μg/m3 (28) | 6.0 μg/m3 (25) | 38.0 | |
| Jan. 14, 2021, noon | 59.5 ppb (57) | 26.7 ppb (26) | 51.0 ppb (49) | 33.0 ppb (32) | 29.9 ppb (29) | 1.0 ppb (2) | 0.0 ppb (0) | 0.37 ppb (5) | 31.0 μg/m3 (29) | 5.0 μg/m3 (21) | 57.0 | |
| Jan. 14, 2021, 11 a.m. | 57.7 ppb (55) | 23.9 ppb (23) | 49.3 ppb (47) | 34.0 ppb (33) | 29.0 ppb (28) | 1.0 ppb (2) | 0.0 ppb (0) | 0.35 ppb (4) | 27.0 μg/m3 (25) | 4.0 μg/m3 (17) | 55.0 | |
| Jan. 14, 2021, 10 a.m. | 70.4 ppb (69) | 35.8 ppb (34) | 66.8 ppb (65) | 35.0 ppb (34) | 32.5 ppb (31) | 1.0 ppb (2) | 0.0 ppb (0) | 0.44 ppb (5) | 40.0 μg/m3 (38) | 8.0 μg/m3 (34) | 69.0 | |
| Jan. 14, 2021, 9 a.m. | 104.2 ppb (102) | 68.8 ppb (67) | 88.3 ppb (88) | 35.0 ppb (34) | 32.1 ppb (31) | 1.0 ppb (2) | 1.0 ppb (1) | 0.72 ppb (8) | 49.0 μg/m3 (46) | 11.0 μg/m3 (46) | 102.0 | |
| Jan. 14, 2021, 8 a.m. | 121.0 ppb (105) | 83.6 ppb (83) | 110.2 ppb (103) | 37.0 ppb (35) | 37.8 ppb (36) | 1.0 ppb (2) | 1.0 ppb (1) | 0.98 ppb (12) | 64.0 μg/m3 (56) | 13.0 μg/m3 (53) | 105.0 | |
| Jan. 14, 2021, 7 a.m. | 130.8 ppb (107) | 90.0 ppb (90) | 114.3 ppb (104) | 41.0 ppb (39) | 39.9 ppb (38) | 1.0 ppb (2) | 1.0 ppb (1) | 1.02 ppb (12) | 64.0 μg/m3 (56) | 14.0 μg/m3 (55) | 107.0 | |
| Jan. 14, 2021, 6 a.m. | 132.4 ppb (107) | 90.6 ppb (90) | 117.3 ppb (105) | 42.0 ppb (40) | 41.6 ppb (40) | 1.0 ppb (2) | 1.0 ppb (1) | 1.06 ppb (13) | 70.0 μg/m3 (59) | 20.0 μg/m3 (68) | 107.0 | |
| Jan. 14, 2021, 5 a.m. | 105.5 ppb (102) | 64.2 ppb (62) | 105.4 ppb (102) | 41.0 ppb (39) | 42.9 ppb (41) | 1.0 ppb (2) | 1.0 ppb (1) | 1.14 ppb (13) | 87.0 μg/m3 (67) | 20.0 μg/m3 (68) | 102.0 | |
| Jan. 14, 2021, 4 a.m. | 95.5 ppb (96) | 52.5 ppb (50) | 86.8 ppb (86) | 43.0 ppb (41) | 43.5 ppb (42) | 1.0 ppb (2) | 1.0 ppb (1) | 0.92 ppb (11) | 75.0 μg/m3 (61) | 19.0 μg/m3 (66) | 96.0 | |
| Jan. 14, 2021, 3 a.m. | 99.4 ppb (100) | 54.2 ppb (52) | 85.9 ppb (85) | 45.0 ppb (43) | 45.8 ppb (44) | 1.0 ppb (2) | 1.0 ppb (1) | 1.09 ppb (13) | 84.0 μg/m3 (66) | 22.0 μg/m3 (72) | 100.0 | |
| Jan. 14, 2021, 2 a.m. | 84.9 ppb (84) | 36.4 ppb (35) | 67.3 ppb (66) | 49.0 ppb (47) | 45.1 ppb (43) | 1.0 ppb (2) | 1.0 ppb (1) | 0.93 ppb (11) | 84.0 μg/m3 (66) | 16.0 μg/m3 (60) | 84.0 | |
| Jan. 14, 2021, 1 a.m. | 53.3 ppb (51) | 8.6 ppb (9) | 48.9 ppb (47) | 45.0 ppb (43) | 41.6 ppb (40) | 1.0 ppb (2) | 5.0 ppb (5) | 0.48 ppb (6) | 60.0 μg/m3 (54) | 7.0 μg/m3 (30) | 54.0 | |
| Jan. 14, 2021, midnight | 34.4 ppb (33) | 2.3 ppb (3) | 31.1 ppb (30) | 32.0 ppb (31) | 29.0 ppb (28) | 1.0 ppb (2) | 19.0 ppb (18) | 0.31 ppb (4) | 30.0 μg/m3 (28) | 2.0 μg/m3 (9) | 33.0 | |
| Jan. 13, 2021, 11 p.m. | 22.3 ppb (22) | 2.4 ppb (3) | 19.8 ppb (19) | 20.0 ppb (19) | 17.4 ppb (17) | 0.0 ppb (0) | 31.0 ppb (29) | 0.23 ppb (3) | 25.0 μg/m3 (24) | 4.0 μg/m3 (17) | 29.0 | |
| Jan. 13, 2021, 10 p.m. | 17.8 ppb (17) | 2.7 ppb (3) | 15.7 ppb (15) | 15.0 ppb (15) | 12.9 ppb (13) | 1.0 ppb (2) | 36.0 ppb (34) | 0.19 ppb (3) | 40.0 μg/m3 (38) | 5.0 μg/m3 (21) | 38.0 | |
| Jan. 13, 2021, 9 p.m. | 21.5 ppb (21) | 3.9 ppb (4) | 19.2 ppb (19) | 18.0 ppb (17) | 15.2 ppb (15) | 1.0 ppb (2) | 33.0 ppb (31) | 0.21 ppb (3) | 20.0 μg/m3 (19) | 6.0 μg/m3 (25) | 31.0 | |
| Jan. 13, 2021, 8 p.m. | 35.4 ppb (34) | 10.6 ppb (10) | 32.2 ppb (31) | 25.0 ppb (24) | 21.8 ppb (21) | 1.0 ppb (2) | 25.0 ppb (24) | 0.27 ppb (4) | 34.0 μg/m3 (32) | 10.0 μg/m3 (42) | 42.0 | |
| Jan. 13, 2021, 7 p.m. | 29.5 ppb (28) | 9.0 ppb (9) | 26.5 ppb (25) | 20.0 ppb (19) | 17.6 ppb (17) | 1.0 ppb (2) | 26.0 ppb (25) | 0.24 ppb (3) | 30.0 μg/m3 (28) | 12.0 μg/m3 (50) | 50.0 | |
| Jan. 13, 2021, 6 p.m. | 53.7 ppb (51) | 23.1 ppb (22) | 48.8 ppb (47) | 31.0 ppb (30) | 27.1 ppb (26) | 1.0 ppb (2) | 16.0 ppb (15) | 0.37 ppb (5) | 59.0 μg/m3 (53) | 17.0 μg/m3 (62) | 62.0 | |
| Jan. 13, 2021, 5 p.m. | 102.6 ppb (102) | 62.2 ppb (60) | 93.6 ppb (94) | 40.0 ppb (38) | 36.6 ppb (35) | 1.0 ppb (2) | 6.0 ppb (6) | 0.66 ppb (8) | 87.0 μg/m3 (67) | 17.0 μg/m3 (62) | 102.0 | |
| Jan. 13, 2021, 4 p.m. | 119.8 ppb (105) | 81.2 ppb (80) | 108.4 ppb (103) | 39.0 ppb (37) | 35.7 ppb (34) | 1.0 ppb (2) | 3.0 ppb (3) | 0.68 ppb (8) | 84.0 μg/m3 (66) | 17.0 μg/m3 (62) | 105.0 | |
| Jan. 13, 2021, 3 p.m. | 107.7 ppb (103) | 71.4 ppb (70) | 96.8 ppb (97) | 36.0 ppb (34) | 34.0 ppb (33) | 1.0 ppb (2) | 1.0 ppb (1) | 0.63 ppb (7) | 57.0 μg/m3 (52) | 5.0 μg/m3 (21) | 103.0 | |
| Jan. 13, 2021, 2 p.m. | 103.4 ppb (102) | 67.5 ppb (66) | 91.0 ppb (91) | 36.0 ppb (34) | 33.4 ppb (32) | 1.0 ppb (2) | 1.0 ppb (1) | 0.55 ppb (7) | 39.0 μg/m3 (37) | 5.0 μg/m3 (21) | 102.0 | |
| Jan. 13, 2021, 1 p.m. | 87.8 ppb (88) | 50.6 ppb (48) | 77.8 ppb (77) | 37.0 ppb (35) | 32.2 ppb (31) | 1.0 ppb (2) | 0.0 ppb (0) | 0.45 ppb (6) | 36.0 μg/m3 (34) | 6.0 μg/m3 (25) | 88.0 | |
| Jan. 13, 2021, noon | 56.8 ppb (54) | 21.2 ppb (20) | 45.3 ppb (43) | 36.0 ppb (34) | 31.7 ppb (30) | 1.0 ppb (2) | 1.0 ppb (1) | 0.31 ppb (4) | 21.0 μg/m3 (20) | 6.0 μg/m3 (25) | 54.0 | |
| Jan. 13, 2021, 11 a.m. | 77.4 ppb (76) | 41.1 ppb (39) | 67.7 ppb (66) | 36.0 ppb (34) | 31.5 ppb (30) | 1.0 ppb (2) | 0.0 ppb (0) | 0.35 ppb (4) | 27.0 μg/m3 (25) | 6.0 μg/m3 (25) | 76.0 | |
| Jan. 13, 2021, 10 a.m. | 71.8 ppb (70) | 37.6 ppb (36) | 67.9 ppb (66) | 34.0 ppb (33) | 31.9 ppb (31) | 1.0 ppb (2) | 1.0 ppb (1) | 0.41 ppb (5) | 38.0 μg/m3 (36) | 9.0 μg/m3 (38) | 70.0 | |
| Jan. 13, 2021, 9 a.m. | 105.4 ppb (102) | 68.1 ppb (67) | 92.7 ppb (93) | 37.0 ppb (35) | 32.9 ppb (32) | 1.0 ppb (2) | 1.0 ppb (1) | 0.74 ppb (8) | 37.0 μg/m3 (35) | 12.0 μg/m3 (50) | 102.0 | |
| Jan. 13, 2021, 8 a.m. | 87.3 ppb (87) | 51.9 ppb (49) | 78.4 ppb (77) | 35.0 ppb (34) | 34.6 ppb (33) | 1.0 ppb (2) | 1.0 ppb (1) | 0.76 ppb (10) | 41.0 μg/m3 (38) | 12.0 μg/m3 (50) | 87.0 | |
| Jan. 13, 2021, 7 a.m. | 91.1 ppb (91) | 55.1 ppb (53) | 80.7 ppb (80) | 36.0 ppb (34) | 35.9 ppb (34) | 1.0 ppb (2) | 1.0 ppb (1) | 0.95 ppb (11) | 44.0 μg/m3 (41) | 12.0 μg/m3 (50) | 91.0 | |
| Jan. 13, 2021, 6 a.m. | 96.1 ppb (96) | 58.9 ppb (57) | 85.6 ppb (85) | 37.0 ppb (35) | 37.4 ppb (36) | 1.0 ppb (2) | 1.0 ppb (1) | 1.0 ppb (12) | 62.0 μg/m3 (55) | 17.0 μg/m3 (62) | 96.0 | |
| Jan. 13, 2021, 5 a.m. | 86.1 ppb (86) | 46.7 ppb (45) | 70.1 ppb (69) | 39.0 ppb (37) | 38.9 ppb (37) | 1.0 ppb (2) | 2.0 ppb (2) | 0.99 ppb (12) | 59.0 μg/m3 (53) | 11.0 μg/m3 (46) | 86.0 | |
| Jan. 13, 2021, 4 a.m. | 83.2 ppb (83) | 41.5 ppb (40) | 71.0 ppb (70) | 42.0 ppb (40) | 40.7 ppb (39) | 1.0 ppb (2) | 1.0 ppb (1) | 0.84 ppb (10) | 51.0 μg/m3 (48) | 10.0 μg/m3 (42) | 83.0 | |
| Jan. 13, 2021, 3 a.m. | 73.4 ppb (72) | 29.6 ppb (28) | 60.3 ppb (58) | 44.0 ppb (42) | 41.9 ppb (40) | 1.0 ppb (2) | 1.0 ppb (1) | 0.8 ppb (10) | 47.0 μg/m3 (44) | 10.0 μg/m3 (42) | 72.0 | |
| Jan. 13, 2021, 2 a.m. | 46.1 ppb (44) | 6.0 ppb (6) | 37.0 ppb (35) | 40.0 ppb (38) | 34.2 ppb (33) | 1.0 ppb (2) | 6.0 ppb (6) | 0.5 ppb (6) | 47.0 μg/m3 (44) | 7.0 μg/m3 (30) | 44.0 | |
| Jan. 13, 2021, 1 a.m. | 46.8 ppb (45) | 5.1 ppb (5) | 37.7 ppb (36) | 42.0 ppb (40) | 34.9 ppb (33) | 1.0 ppb (2) | 9.0 ppb (9) | 0.52 ppb (6) | 41.0 μg/m3 (38) | 4.0 μg/m3 (17) | 45.0 | |
| Jan. 13, 2021, midnight | 20.4 ppb (20) | 0.7 ppb (1) | 18.3 ppb (18) | 20.0 ppb (19) | 17.6 ppb (17) | 0.0 ppb (0) | 31.0 ppb (29) | 0.25 ppb (3) | 32.0 μg/m3 (30) | 3.0 μg/m3 (13) | 30.0 | |
| Jan. 12, 2021, 11 p.m. | 15.3 ppb (15) | 1.1 ppb (2) | 13.3 ppb (13) | 14.0 ppb (14) | 12.1 ppb (12) | 0.0 ppb (0) | 35.0 ppb (33) | 0.18 ppb (3) | 29.0 μg/m3 (27) | 3.0 μg/m3 (13) | 33.0 | |
| Jan. 12, 2021, 10 p.m. | 11.5 ppb (11) | 1.3 ppb (2) | 9.6 ppb (10) | 10.0 ppb (10) | 8.1 ppb (8) | 0.0 ppb (0) | 39.0 ppb (37) | 0.16 ppb (3) | 8.0 μg/m3 (8) | 1.0 μg/m3 (5) | 37.0 | |
| Jan. 12, 2021, 9 p.m. | 9.7 ppb (10) | 1.6 ppb (2) | 7.9 ppb (8) | 8.0 ppb (8) | 6.1 ppb (6) | 0.0 ppb (0) | 41.0 ppb (38) | 0.14 ppb (2) | 9.0 μg/m3 (9) | 7.0 μg/m3 (30) | 38.0 | |
| Jan. 12, 2021, 8 p.m. | 10.7 ppb (11) | 2.2 ppb (3) | 8.9 ppb (9) | 8.0 ppb (8) | 6.5 ppb (7) | 0.0 ppb (0) | 40.0 ppb (38) | 0.15 ppb (2) | 9.0 μg/m3 (9) | 11.0 μg/m3 (46) | 46.0 | |
| Jan. 12, 2021, 7 p.m. | 12.5 ppb (12) | 3.0 ppb (3) | 10.6 ppb (10) | 10.0 ppb (10) | 7.5 ppb (8) | 0.0 ppb (0) | 36.0 ppb (34) | 0.17 ppb (3) | 29.0 μg/m3 (27) | 19.0 μg/m3 (66) | 66.0 | |
| Jan. 12, 2021, 6 p.m. | 28.0 ppb (27) | 9.5 ppb (9) | 25.1 ppb (24) | 19.0 ppb (18) | 15.7 ppb (15) | 1.0 ppb (2) | 25.0 ppb (24) | 0.22 ppb (3) | 25.0 μg/m3 (24) | 7.0 μg/m3 (30) | 30.0 | |
| Jan. 12, 2021, 5 p.m. | 79.0 ppb (78) | 45.7 ppb (44) | 71.3 ppb (70) | 33.0 ppb (32) | 29.9 ppb (29) | 1.0 ppb (2) | 10.0 ppb (10) | 0.49 ppb (6) | 62.0 μg/m3 (55) | 20.0 μg/m3 (68) | 78.0 | |
| Jan. 12, 2021, 4 p.m. | 135.4 ppb (108) | 96.9 ppb (97) | 121.7 ppb (105) | 39.0 ppb (37) | 35.6 ppb (34) | 1.0 ppb (2) | 3.0 ppb (3) | 0.77 ppb (10) | 71.0 μg/m3 (59) | 10.0 μg/m3 (42) | 108.0 | |
| Jan. 12, 2021, 3 p.m. | 142.1 ppb (109) | 106.4 ppb (103) | 128.0 ppb (107) | 36.0 ppb (34) | 34.2 ppb (33) | 1.0 ppb (2) | 1.0 ppb (1) | 0.87 ppb (11) | 59.0 μg/m3 (53) | N/A | 109.0 | |
| Jan. 12, 2021, 2 p.m. | 102.8 ppb (102) | 69.9 ppb (68) | 86.5 ppb (86) | 33.0 ppb (32) | 31.8 ppb (30) | 1.0 ppb (2) | 1.0 ppb (1) | 0.67 ppb (8) | 42.0 μg/m3 (39) | N/A | 102.0 | |
| Jan. 12, 2021, 1 p.m. | 78.9 ppb (78) | 46.6 ppb (44) | 72.3 ppb (71) | 32.0 ppb (31) | 29.0 ppb (28) | 1.0 ppb (2) | 1.0 ppb (1) | 0.47 ppb (6) | 26.0 μg/m3 (25) | N/A | 78.0 | |
| Jan. 12, 2021, noon | 78.9 ppb (78) | 45.7 ppb (44) | 68.0 ppb (66) | 33.0 ppb (32) | 30.9 ppb (30) | 1.0 ppb (2) | 1.0 ppb (1) | 0.43 ppb (5) | 24.0 μg/m3 (23) | N/A | 78.0 | |
| Jan. 12, 2021, 11 a.m. | 68.5 ppb (67) | 35.1 ppb (34) | 63.2 ppb (61) | 33.0 ppb (32) | 29.4 ppb (28) | 1.0 ppb (2) | 1.0 ppb (1) | 0.35 ppb (4) | 22.0 μg/m3 (21) | N/A | 67.0 | |
| Jan. 12, 2021, 10 a.m. | 60.1 ppb (58) | 26.9 ppb (26) | 55.0 ppb (53) | 33.0 ppb (32) | 31.7 ppb (30) | 1.0 ppb (2) | 1.0 ppb (1) | 0.34 ppb (4) | 23.0 μg/m3 (22) | N/A | 58.0 | |
| Jan. 12, 2021, 9 a.m. | 65.7 ppb (64) | 31.1 ppb (30) | 54.4 ppb (52) | 35.0 ppb (34) | 30.5 ppb (29) | 1.0 ppb (2) | 1.0 ppb (1) | 0.49 ppb (6) | 25.0 μg/m3 (24) | N/A | 64.0 | |
| Jan. 12, 2021, 8 a.m. | 55.8 ppb (53) | 20.3 ppb (20) | 46.5 ppb (44) | 35.0 ppb (34) | 32.6 ppb (31) | 1.0 ppb (2) | 1.0 ppb (1) | 0.46 ppb (6) | 23.0 μg/m3 (22) | N/A | 53.0 | |
| Jan. 12, 2021, 7 a.m. | 55.9 ppb (54) | 19.5 ppb (19) | 50.2 ppb (48) | 36.0 ppb (34) | 33.6 ppb (32) | 1.0 ppb (2) | 1.0 ppb (1) | 0.52 ppb (6) | 28.0 μg/m3 (26) | N/A | 54.0 | |
| Jan. 12, 2021, 6 a.m. | 55.7 ppb (53) | 17.8 ppb (17) | 46.2 ppb (44) | 38.0 ppb (36) | 34.8 ppb (33) | 1.0 ppb (2) | 1.0 ppb (1) | 0.62 ppb (7) | 23.0 μg/m3 (22) | N/A | 53.0 | |
| Jan. 12, 2021, 5 a.m. | 42.4 ppb (40) | 7.3 ppb (7) | 38.0 ppb (36) | 35.0 ppb (34) | 32.0 ppb (31) | 1.0 ppb (2) | 3.0 ppb (3) | 0.47 ppb (6) | 31.0 μg/m3 (29) | N/A | 40.0 | |
| Jan. 12, 2021, 4 a.m. | 30.4 ppb (29) | 1.8 ppb (2) | 25.1 ppb (24) | 29.0 ppb (28) | 24.3 ppb (23) | 0.0 ppb (0) | 11.0 ppb (11) | 0.32 ppb (4) | 22.0 μg/m3 (21) | N/A | 29.0 | |
| Jan. 12, 2021, 3 a.m. | 16.4 ppb (16) | 0.3 ppb (1) | 13.3 ppb (13) | 16.0 ppb (16) | 13.0 ppb (13) | 0.0 ppb (0) | 25.0 ppb (24) | 0.16 ppb (3) | 14.0 μg/m3 (13) | N/A | 24.0 | |
| Jan. 12, 2021, 2 a.m. | 8.6 ppb (9) | 0.1 ppb (1) | 6.4 ppb (7) | 8.0 ppb (8) | 6.1 ppb (6) | 0.0 ppb (0) | 33.0 ppb (31) | 0.14 ppb (2) | 15.0 μg/m3 (14) | N/A | 31.0 | |
| Jan. 12, 2021, 1 a.m. | 8.4 ppb (8) | 0.2 ppb (1) | 6.4 ppb (7) | 8.0 ppb (8) | 6.0 ppb (6) | 0.0 ppb (0) | 34.0 ppb (32) | 0.13 ppb (2) | 16.0 μg/m3 (15) | N/A | 32.0 | |
| Jan. 12, 2021, midnight | 7.9 ppb (8) | 0.5 ppb (1) | 5.8 ppb (6) | 7.0 ppb (7) | 5.1 ppb (5) | 0.0 ppb (0) | 35.0 ppb (33) | 0.13 ppb (2) | 20.0 μg/m3 (19) | N/A | 33.0 | |
| Jan. 11, 2021, 11 p.m. | 8.0 ppb (8) | 1.0 ppb (1) | 6.1 ppb (6) | 7.0 ppb (7) | 4.9 ppb (5) | 0.0 ppb (0) | 36.0 ppb (34) | 0.12 ppb (2) | 32.0 μg/m3 (30) | N/A | 34.0 | |
| Jan. 11, 2021, 10 p.m. | 8.2 ppb (8) | 1.5 ppb (2) | 6.3 ppb (6) | 7.0 ppb (7) | 4.6 ppb (5) | 0.0 ppb (0) | 37.0 ppb (35) | 0.12 ppb (2) | 28.0 μg/m3 (26) | N/A | 35.0 | |
| Jan. 11, 2021, 9 p.m. | 7.1 ppb (7) | 1.5 ppb (2) | 5.4 ppb (6) | 6.0 ppb (6) | 3.7 ppb (4) | 0.0 ppb (0) | 38.0 ppb (36) | 0.12 ppb (2) | 49.0 μg/m3 (46) | N/A | 46.0 | |
| Jan. 11, 2021, 8 p.m. | 6.5 ppb (7) | 1.4 ppb (2) | 4.8 ppb (5) | 5.0 ppb (5) | 3.3 ppb (4) | 0.0 ppb (0) | 38.0 ppb (36) | 0.14 ppb (2) | 55.0 μg/m3 (51) | N/A | 51.0 | |
| Jan. 11, 2021, 7 p.m. | 9.3 ppb (9) | 2.0 ppb (2) | 7.3 ppb (7) | 7.0 ppb (7) | 5.1 ppb (5) | 0.0 ppb (0) | 36.0 ppb (34) | 0.14 ppb (2) | 9.0 μg/m3 (9) | N/A | 34.0 | |
| Jan. 11, 2021, 6 p.m. | 10.7 ppb (11) | 2.4 ppb (3) | 8.7 ppb (9) | 8.0 ppb (8) | 6.1 ppb (6) | 0.0 ppb (0) | 33.0 ppb (31) | 0.14 ppb (2) | 27.0 μg/m3 (25) | N/A | 31.0 | |
| Jan. 11, 2021, 5 p.m. | 12.5 ppb (12) | 2.8 ppb (3) | 10.3 ppb (10) | 10.0 ppb (10) | 7.4 ppb (7) | 0.0 ppb (0) | 30.0 ppb (28) | 0.16 ppb (3) | 20.0 μg/m3 (19) | N/A | 28.0 | |
| Jan. 11, 2021, 4 p.m. | 40.3 ppb (39) | 14.8 ppb (14) | 34.2 ppb (33) | 25.0 ppb (24) | 21.5 ppb (21) | 1.0 ppb (2) | 16.0 ppb (15) | 0.3 ppb (4) | 33.0 μg/m3 (31) | N/A | 39.0 | |
| Jan. 11, 2021, 3 p.m. | 118.3 ppb (105) | 80.8 ppb (80) | 97.8 ppb (98) | 38.0 ppb (36) | 34.3 ppb (33) | 1.0 ppb (2) | 1.0 ppb (1) | 0.68 ppb (8) | 44.0 μg/m3 (41) | N/A | 105.0 | |
| Jan. 11, 2021, 2 p.m. | 75.5 ppb (74) | 39.2 ppb (37) | 60.9 ppb (59) | 36.0 ppb (34) | 31.0 ppb (30) | 1.0 ppb (2) | 3.0 ppb (3) | 0.5 ppb (6) | 17.0 μg/m3 (16) | N/A | 74.0 | |
| Jan. 11, 2021, 1 p.m. | 59.7 ppb (58) | 25.0 ppb (24) | 52.2 ppb (50) | 35.0 ppb (34) | 31.1 ppb (30) | 1.0 ppb (2) | 1.0 ppb (1) | 0.41 ppb (5) | 19.0 μg/m3 (18) | N/A | 58.0 | |
| Jan. 11, 2021, noon | 45.5 ppb (43) | 13.5 ppb (13) | 35.3 ppb (34) | 32.0 ppb (31) | 27.9 ppb (27) | 1.0 ppb (2) | 1.0 ppb (1) | 0.3 ppb (4) | 17.0 μg/m3 (16) | N/A | 43.0 | |
| Jan. 11, 2021, 11 a.m. | 30.8 ppb (30) | 4.5 ppb (5) | 30.3 ppb (29) | 26.0 ppb (25) | 24.9 ppb (24) | 1.0 ppb (2) | 7.0 ppb (7) | 0.28 ppb (4) | 18.0 μg/m3 (17) | N/A | 30.0 | |
| Jan. 11, 2021, 10 a.m. | 21.9 ppb (21) | 1.0 ppb (1) | 20.8 ppb (20) | 21.0 ppb (20) | 20.2 ppb (20) | 1.0 ppb (2) | 15.0 ppb (14) | 0.2 ppb (3) | 22.0 μg/m3 (21) | N/A | 21.0 | |
| Jan. 11, 2021, 9 a.m. | 20.8 ppb (20) | 0.5 ppb (1) | 18.2 ppb (18) | 20.0 ppb (19) | 17.7 ppb (17) | 0.0 ppb (0) | 16.0 ppb (15) | 0.21 ppb (3) | 17.0 μg/m3 (16) | N/A | 20.0 | |
| Jan. 11, 2021, 8 a.m. | 13.1 ppb (13) | 0.3 ppb (1) | 8.5 ppb (9) | 13.0 ppb (13) | 8.3 ppb (8) | 0.0 ppb (0) | 24.0 ppb (23) | 0.16 ppb (3) | 14.0 μg/m3 (13) | N/A | 23.0 | |
| Jan. 11, 2021, 7 a.m. | 38.8 ppb (37) | 11.7 ppb (12) | 27.4 ppb (26) | 27.0 ppb (26) | 20.6 ppb (20) | 1.0 ppb (2) | 7.0 ppb (7) | 0.42 ppb (5) | 22.0 μg/m3 (21) | N/A | 37.0 | |
| Jan. 11, 2021, 6 a.m. | 54.0 ppb (51) | 22.5 ppb (22) | 47.2 ppb (45) | 32.0 ppb (31) | 30.0 ppb (29) | 1.0 ppb (2) | 1.0 ppb (1) | 0.73 ppb (8) | 45.0 μg/m3 (42) | N/A | 51.0 | |
| Jan. 11, 2021, 5 a.m. | 61.5 ppb (59) | 27.1 ppb (26) | 54.6 ppb (52) | 34.0 ppb (33) | 33.2 ppb (32) | 1.0 ppb (2) | 1.0 ppb (1) | 1.13 ppb (13) | N/A | N/A | 59.0 | |
| Jan. 11, 2021, 4 a.m. | 59.2 ppb (57) | 24.0 ppb (23) | 48.9 ppb (47) | 35.0 ppb (34) | 34.3 ppb (33) | 1.0 ppb (2) | 1.0 ppb (1) | 0.9 ppb (11) | 55.0 μg/m3 (51) | N/A | 57.0 |