Compton (E Compton) CA, US: 33.9014, -118.205
Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
March 3, 2021, 9 a.m. | 39.6 ppb (38) | 8.3 ppb (8) | N/A | 31.0 ppb (30) | N/A | N/A | 0.0 ppb (0) | 0.61 ppb (7) | N/A | 14.5 μg/m3 (57) | 57.0 | |
March 3, 2021, 8 a.m. | 34.8 ppb (33) | 2.6 ppb (3) | N/A | 32.0 ppb (31) | N/A | N/A | 1.0 ppb (1) | 0.55 ppb (7) | N/A | 9.2 μg/m3 (39) | 39.0 | |
March 3, 2021, 7 a.m. | 31.4 ppb (30) | 1.5 ppb (2) | N/A | 30.0 ppb (29) | N/A | N/A | 5.0 ppb (5) | 0.53 ppb (6) | N/A | 10.2 μg/m3 (43) | 43.0 | |
March 3, 2021, 6 a.m. | 20.5 ppb (20) | 1.0 ppb (1) | N/A | 20.0 ppb (19) | N/A | N/A | 14.0 ppb (13) | 0.34 ppb (4) | N/A | 11.7 μg/m3 (49) | 49.0 | |
March 3, 2021, 5 a.m. | 12.5 ppb (12) | 0.3 ppb (1) | N/A | 12.0 ppb (12) | N/A | N/A | 24.0 ppb (23) | 0.26 ppb (4) | N/A | 7.8 μg/m3 (33) | 33.0 | |
March 3, 2021, 4 a.m. | 11.9 ppb (12) | 0.3 ppb (1) | N/A | 12.0 ppb (12) | N/A | N/A | 27.0 ppb (25) | 0.27 ppb (4) | N/A | 8.5 μg/m3 (36) | 36.0 | |
March 3, 2021, 3 a.m. | 10.5 ppb (10) | 0.3 ppb (1) | N/A | 10.0 ppb (10) | N/A | N/A | 29.0 ppb (27) | 0.25 ppb (3) | N/A | 6.8 μg/m3 (29) | 29.0 | |
March 3, 2021, 2 a.m. | 15.1 ppb (15) | 0.2 ppb (1) | N/A | 15.0 ppb (15) | N/A | N/A | 29.0 ppb (27) | 0.3 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
March 3, 2021, 1 a.m. | 13.4 ppb (13) | 0.5 ppb (1) | N/A | 13.0 ppb (13) | N/A | N/A | 31.0 ppb (29) | 0.27 ppb (4) | N/A | 5.8 μg/m3 (25) | 29.0 | |
March 3, 2021, midnight | 14.3 ppb (14) | 1.5 ppb (2) | N/A | 13.0 ppb (13) | N/A | N/A | 34.0 ppb (32) | 0.23 ppb (3) | N/A | 5.9 μg/m3 (25) | 32.0 | |
March 2, 2021, 11 p.m. | 12.3 ppb (12) | 2.0 ppb (2) | N/A | 10.0 ppb (10) | N/A | N/A | 35.0 ppb (33) | 0.24 ppb (3) | N/A | 4.4 μg/m3 (19) | 33.0 | |
March 2, 2021, 10 p.m. | 14.4 ppb (14) | 3.2 ppb (4) | N/A | 11.0 ppb (11) | N/A | N/A | 33.0 ppb (31) | 0.23 ppb (3) | N/A | 0.7 μg/m3 (3) | 31.0 | |
March 2, 2021, 9 p.m. | 9.3 ppb (9) | 1.8 ppb (2) | N/A | 7.0 ppb (7) | N/A | N/A | 41.0 ppb (38) | 0.15 ppb (2) | N/A | -0.4 μg/m3 (0) | 38.0 | |
March 2, 2021, 8 p.m. | 8.0 ppb (8) | 1.6 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | 41.0 ppb (38) | 0.17 ppb (3) | N/A | 1.9 μg/m3 (8) | 38.0 | |
March 2, 2021, 7 p.m. | 14.7 ppb (14) | 3.5 ppb (4) | N/A | 11.0 ppb (11) | N/A | N/A | 36.0 ppb (34) | 0.21 ppb (3) | N/A | 6.3 μg/m3 (27) | 34.0 | |
March 2, 2021, 6 p.m. | 34.3 ppb (33) | 11.5 ppb (11) | N/A | 23.0 ppb (22) | N/A | N/A | 26.0 ppb (25) | 0.36 ppb (5) | N/A | 10.5 μg/m3 (44) | 44.0 | |
March 2, 2021, 5 p.m. | 66.1 ppb (64) | 30.6 ppb (29) | N/A | 36.0 ppb (34) | N/A | N/A | 13.0 ppb (13) | 0.57 ppb (7) | N/A | 19.5 μg/m3 (67) | 67.0 | |
March 2, 2021, 4 p.m. | 105.9 ppb (102) | 63.5 ppb (62) | N/A | 43.0 ppb (41) | N/A | N/A | 5.0 ppb (5) | 0.96 ppb (12) | N/A | 15.2 μg/m3 (58) | 102.0 | |
March 2, 2021, 3 p.m. | 162.0 ppb (113) | 121.2 ppb (105) | N/A | 41.0 ppb (39) | N/A | N/A | 0.0 ppb (0) | 1.95 ppb (22) | N/A | 29.5 μg/m3 (88) | 113.0 | |
March 2, 2021, 2 p.m. | 124.2 ppb (106) | 88.1 ppb (88) | N/A | 36.0 ppb (34) | N/A | N/A | 0.0 ppb (0) | 1.59 ppb (19) | N/A | 12.6 μg/m3 (53) | 106.0 | |
March 2, 2021, 1 p.m. | 104.7 ppb (102) | 69.2 ppb (68) | N/A | 36.0 ppb (34) | N/A | N/A | 0.0 ppb (0) | 1.45 ppb (16) | N/A | 9.1 μg/m3 (38) | 102.0 | |
March 2, 2021, noon | 101.5 ppb (102) | 65.7 ppb (64) | N/A | 36.0 ppb (34) | N/A | N/A | 0.0 ppb (0) | 1.45 ppb (16) | N/A | 8.7 μg/m3 (37) | 102.0 | |
March 2, 2021, 11 a.m. | 83.6 ppb (83) | 44.3 ppb (42) | N/A | 40.0 ppb (38) | N/A | N/A | 0.0 ppb (0) | 1.22 ppb (14) | N/A | 15.7 μg/m3 (59) | 83.0 | |
March 2, 2021, 10 a.m. | 95.3 ppb (95) | 54.4 ppb (52) | N/A | 41.0 ppb (39) | N/A | N/A | 0.0 ppb (0) | 1.39 ppb (16) | N/A | 20.2 μg/m3 (69) | 95.0 | |
March 2, 2021, 9 a.m. | 114.2 ppb (104) | 70.9 ppb (70) | N/A | 44.0 ppb (42) | N/A | N/A | 0.0 ppb (0) | 1.67 ppb (20) | N/A | 22.7 μg/m3 (74) | 104.0 | |
March 2, 2021, 8 a.m. | 117.1 ppb (105) | 74.2 ppb (73) | N/A | 43.0 ppb (41) | N/A | N/A | 0.0 ppb (0) | 1.6 ppb (19) | N/A | 16.0 μg/m3 (60) | 105.0 | |
March 2, 2021, 7 a.m. | 102.6 ppb (102) | 58.9 ppb (57) | N/A | 44.0 ppb (42) | N/A | N/A | 0.0 ppb (0) | 1.66 ppb (20) | N/A | 15.1 μg/m3 (58) | 102.0 | |
March 2, 2021, 6 a.m. | 94.3 ppb (94) | 49.9 ppb (48) | N/A | 45.0 ppb (43) | N/A | N/A | 0.0 ppb (0) | 1.39 ppb (16) | N/A | 10.7 μg/m3 (45) | 94.0 | |
March 2, 2021, 5 a.m. | 73.5 ppb (72) | 29.0 ppb (28) | N/A | 45.0 ppb (43) | N/A | N/A | 0.0 ppb (0) | 1.28 ppb (15) | N/A | 14.3 μg/m3 (56) | 72.0 | |
March 2, 2021, 4 a.m. | 50.9 ppb (49) | 7.6 ppb (8) | N/A | 43.0 ppb (41) | N/A | N/A | 3.0 ppb (3) | 0.85 ppb (10) | N/A | 8.5 μg/m3 (36) | 49.0 | |
March 2, 2021, 3 a.m. | 36.6 ppb (35) | 1.0 ppb (1) | N/A | 36.0 ppb (34) | N/A | N/A | 12.0 ppb (12) | 0.6 ppb (7) | N/A | 5.1 μg/m3 (22) | 35.0 | |
March 2, 2021, 2 a.m. | 17.3 ppb (17) | 0.3 ppb (1) | N/A | 17.0 ppb (17) | N/A | N/A | 27.0 ppb (25) | 0.35 ppb (4) | N/A | 3.4 μg/m3 (15) | 25.0 | |
March 2, 2021, 1 a.m. | 10.1 ppb (10) | 0.2 ppb (1) | N/A | 10.0 ppb (10) | N/A | N/A | 34.0 ppb (32) | 0.23 ppb (3) | N/A | 0.2 μg/m3 (1) | 32.0 | |
March 2, 2021, midnight | 11.5 ppb (11) | 1.3 ppb (2) | N/A | 10.0 ppb (10) | N/A | N/A | 34.0 ppb (32) | 0.22 ppb (3) | N/A | 1.2 μg/m3 (5) | 32.0 | |
March 1, 2021, 11 p.m. | 18.1 ppb (18) | 3.3 ppb (4) | N/A | 15.0 ppb (15) | N/A | N/A | 35.0 ppb (33) | 0.19 ppb (3) | N/A | 3.7 μg/m3 (16) | 33.0 | |
March 1, 2021, 10 p.m. | 20.8 ppb (20) | 4.8 ppb (5) | N/A | 16.0 ppb (16) | N/A | N/A | 33.0 ppb (31) | 0.19 ppb (3) | N/A | 4.9 μg/m3 (21) | 31.0 | |
March 1, 2021, 9 p.m. | 15.9 ppb (15) | 3.8 ppb (4) | N/A | 12.0 ppb (12) | N/A | N/A | 35.0 ppb (33) | 0.19 ppb (3) | N/A | 2.4 μg/m3 (10) | 33.0 | |
March 1, 2021, 8 p.m. | 7.8 ppb (8) | 1.5 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | 39.0 ppb (37) | 0.19 ppb (3) | N/A | 3.9 μg/m3 (17) | 37.0 | |
March 1, 2021, 7 p.m. | 7.4 ppb (7) | 1.6 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | 37.0 ppb (35) | 0.17 ppb (3) | N/A | 6.6 μg/m3 (28) | 35.0 | |
March 1, 2021, 6 p.m. | 12.6 ppb (12) | 3.4 ppb (4) | N/A | 9.0 ppb (9) | N/A | N/A | 32.0 ppb (30) | 0.19 ppb (3) | N/A | 12.1 μg/m3 (51) | 51.0 | |
March 1, 2021, 5 p.m. | 24.6 ppb (24) | 7.8 ppb (8) | N/A | 17.0 ppb (17) | N/A | N/A | 24.0 ppb (23) | 0.29 ppb (4) | N/A | 14.1 μg/m3 (56) | 56.0 | |
March 1, 2021, 4 p.m. | 41.8 ppb (40) | 15.4 ppb (15) | N/A | 27.0 ppb (26) | N/A | N/A | 15.0 ppb (14) | 0.41 ppb (5) | N/A | 8.7 μg/m3 (37) | 40.0 | |
March 1, 2021, 3 p.m. | 60.0 ppb (58) | 24.6 ppb (24) | N/A | 36.0 ppb (34) | N/A | N/A | 6.0 ppb (6) | 0.56 ppb (7) | N/A | 12.4 μg/m3 (52) | 58.0 | |
March 1, 2021, 2 p.m. | 48.2 ppb (46) | 11.3 ppb (11) | N/A | 37.0 ppb (35) | N/A | N/A | 1.0 ppb (1) | 0.61 ppb (7) | N/A | 9.1 μg/m3 (38) | 46.0 | |
March 1, 2021, 1 p.m. | 36.4 ppb (35) | 4.0 ppb (4) | N/A | 33.0 ppb (32) | N/A | N/A | 3.0 ppb (3) | 0.47 ppb (6) | N/A | 9.2 μg/m3 (39) | 39.0 | |
March 1, 2021, noon | 26.0 ppb (25) | 1.0 ppb (1) | N/A | 25.0 ppb (24) | N/A | N/A | 9.0 ppb (9) | 0.34 ppb (4) | N/A | 7.2 μg/m3 (31) | 31.0 | |
March 1, 2021, 11 a.m. | 20.5 ppb (20) | 0.6 ppb (1) | N/A | 20.0 ppb (19) | N/A | N/A | 13.0 ppb (13) | 0.3 ppb (4) | N/A | 9.2 μg/m3 (39) | 39.0 | |
March 1, 2021, 10 a.m. | 24.8 ppb (24) | 1.2 ppb (2) | N/A | 24.0 ppb (23) | N/A | N/A | 10.0 ppb (10) | 0.39 ppb (5) | N/A | 7.0 μg/m3 (30) | 30.0 | |
March 1, 2021, 9 a.m. | 29.2 ppb (28) | 1.5 ppb (2) | N/A | 28.0 ppb (27) | N/A | N/A | 7.0 ppb (7) | 0.49 ppb (6) | N/A | 4.6 μg/m3 (20) | 28.0 | |
March 1, 2021, 8 a.m. | 34.7 ppb (33) | 4.5 ppb (5) | N/A | 30.0 ppb (29) | N/A | N/A | 5.0 ppb (5) | 0.63 ppb (7) | N/A | 7.3 μg/m3 (31) | 33.0 | |
March 1, 2021, 7 a.m. | 31.2 ppb (30) | 2.6 ppb (3) | N/A | 29.0 ppb (28) | N/A | N/A | 9.0 ppb (9) | 0.5 ppb (6) | N/A | 4.6 μg/m3 (20) | 30.0 | |
March 1, 2021, 6 a.m. | 14.0 ppb (14) | 0.8 ppb (1) | N/A | 13.0 ppb (13) | N/A | N/A | 24.0 ppb (23) | 0.33 ppb (4) | N/A | 4.9 μg/m3 (21) | 23.0 | |
March 1, 2021, 5 a.m. | 27.0 ppb (26) | 1.9 ppb (2) | N/A | 25.0 ppb (24) | N/A | N/A | 15.0 ppb (14) | 0.57 ppb (7) | N/A | 9.5 μg/m3 (40) | 40.0 | |
March 1, 2021, 4 a.m. | 32.9 ppb (32) | 2.0 ppb (2) | N/A | 31.0 ppb (30) | N/A | N/A | 11.0 ppb (11) | 0.65 ppb (8) | N/A | 11.7 μg/m3 (49) | 49.0 | |
March 1, 2021, 3 a.m. | 36.7 ppb (35) | 2.8 ppb (3) | N/A | 34.0 ppb (33) | N/A | N/A | 11.0 ppb (11) | 0.8 ppb (10) | N/A | 11.7 μg/m3 (49) | 49.0 | |
March 1, 2021, 2 a.m. | 18.6 ppb (18) | 0.6 ppb (1) | N/A | 18.0 ppb (17) | N/A | N/A | 26.0 ppb (25) | 0.49 ppb (6) | N/A | 8.3 μg/m3 (35) | 35.0 | |
March 1, 2021, 1 a.m. | 7.7 ppb (8) | 0.2 ppb (1) | N/A | 8.0 ppb (8) | N/A | N/A | 37.0 ppb (35) | 0.25 ppb (3) | N/A | 7.3 μg/m3 (31) | 35.0 | |
March 1, 2021, midnight | 4.0 ppb (4) | 0.2 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 41.0 ppb (38) | 0.19 ppb (3) | N/A | 6.6 μg/m3 (28) | 38.0 | |
Feb. 28, 2021, 11 p.m. | 2.8 ppb (3) | 0.2 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 44.0 ppb (41) | 0.15 ppb (2) | N/A | 5.6 μg/m3 (24) | 41.0 | |
Feb. 28, 2021, 10 p.m. | 3.0 ppb (3) | 0.3 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 43.0 ppb (40) | 0.15 ppb (2) | N/A | 5.4 μg/m3 (23) | 40.0 | |
Feb. 28, 2021, 9 p.m. | 2.6 ppb (3) | 0.2 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 43.0 ppb (40) | 0.14 ppb (2) | N/A | 5.6 μg/m3 (24) | 40.0 | |
Feb. 28, 2021, 8 p.m. | 3.5 ppb (4) | 0.7 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 41.0 ppb (38) | 0.15 ppb (2) | N/A | 7.6 μg/m3 (32) | 38.0 | |
Feb. 28, 2021, 7 p.m. | 3.8 ppb (4) | 0.6 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 39.0 ppb (37) | 0.15 ppb (2) | N/A | 10.3 μg/m3 (43) | 43.0 | |
Feb. 28, 2021, 6 p.m. | 5.1 ppb (5) | 1.0 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 36.0 ppb (34) | 0.16 ppb (3) | N/A | 12.2 μg/m3 (52) | 52.0 | |
Feb. 28, 2021, 5 p.m. | 7.0 ppb (7) | 1.6 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 33.0 ppb (31) | 0.17 ppb (3) | N/A | 11.5 μg/m3 (48) | 48.0 | |
Feb. 28, 2021, 4 p.m. | 22.6 ppb (22) | 7.5 ppb (8) | N/A | 15.0 ppb (15) | N/A | N/A | 22.0 ppb (21) | 0.38 ppb (5) | N/A | 13.3 μg/m3 (54) | 54.0 | |
Feb. 28, 2021, 3 p.m. | 60.3 ppb (58) | 30.8 ppb (30) | N/A | 30.0 ppb (29) | N/A | N/A | 3.0 ppb (3) | 0.89 ppb (11) | N/A | 22.7 μg/m3 (74) | 74.0 | |
Feb. 28, 2021, 2 p.m. | 62.8 ppb (61) | 35.2 ppb (34) | N/A | 28.0 ppb (27) | N/A | N/A | 0.0 ppb (0) | 1.06 ppb (13) | N/A | 21.1 μg/m3 (70) | 70.0 | |
Feb. 28, 2021, 1 p.m. | 59.1 ppb (57) | 33.2 ppb (32) | N/A | 26.0 ppb (25) | N/A | N/A | 0.0 ppb (0) | 1.06 ppb (13) | N/A | 24.4 μg/m3 (77) | 77.0 | |
Feb. 28, 2021, noon | 51.0 ppb (49) | 25.1 ppb (24) | N/A | 26.0 ppb (25) | N/A | N/A | 0.0 ppb (0) | 1.21 ppb (14) | N/A | 26.3 μg/m3 (81) | 81.0 | |
Feb. 28, 2021, 11 a.m. | 39.3 ppb (38) | 12.2 ppb (12) | N/A | 27.0 ppb (26) | N/A | N/A | 0.0 ppb (0) | 1.1 ppb (13) | N/A | 33.0 μg/m3 (95) | 95.0 | |
Feb. 28, 2021, 10 a.m. | 37.8 ppb (36) | 7.3 ppb (7) | N/A | 31.0 ppb (30) | N/A | N/A | 0.0 ppb (0) | 0.95 ppb (11) | N/A | 38.1 μg/m3 (108) | 108.0 | |
Feb. 28, 2021, 9 a.m. | 42.9 ppb (41) | 12.4 ppb (12) | N/A | 31.0 ppb (30) | N/A | N/A | 0.0 ppb (0) | 1.23 ppb (14) | N/A | 25.6 μg/m3 (80) | 80.0 | |
Feb. 28, 2021, 8 a.m. | 42.0 ppb (40) | 10.4 ppb (10) | N/A | 32.0 ppb (31) | N/A | N/A | 0.0 ppb (0) | 1.28 ppb (15) | N/A | 31.3 μg/m3 (92) | 92.0 | |
Feb. 28, 2021, 7 a.m. | 35.5 ppb (34) | 4.3 ppb (5) | N/A | 31.0 ppb (30) | N/A | N/A | 2.0 ppb (2) | 0.85 ppb (10) | N/A | 29.1 μg/m3 (87) | 87.0 | |
Feb. 28, 2021, 6 a.m. | 32.5 ppb (31) | 2.2 ppb (3) | N/A | 30.0 ppb (29) | N/A | N/A | 5.0 ppb (5) | 0.75 ppb (10) | N/A | 23.5 μg/m3 (75) | 75.0 | |
Feb. 28, 2021, 5 a.m. | 25.7 ppb (25) | 1.3 ppb (2) | N/A | 24.0 ppb (23) | N/A | N/A | 10.0 ppb (10) | 0.65 ppb (8) | N/A | 22.0 μg/m3 (72) | 72.0 | |
Feb. 28, 2021, 4 a.m. | 12.9 ppb (13) | 0.3 ppb (1) | N/A | 13.0 ppb (13) | N/A | N/A | 25.0 ppb (24) | 0.31 ppb (4) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Feb. 28, 2021, 3 a.m. | 14.4 ppb (14) | 0.5 ppb (1) | N/A | 14.0 ppb (14) | N/A | N/A | 25.0 ppb (24) | 0.31 ppb (4) | N/A | 5.9 μg/m3 (25) | 25.0 | |
Feb. 28, 2021, 2 a.m. | 12.2 ppb (12) | 0.5 ppb (1) | N/A | 12.0 ppb (12) | N/A | N/A | 28.0 ppb (26) | 0.3 ppb (4) | N/A | 6.6 μg/m3 (28) | 28.0 | |
Feb. 28, 2021, 1 a.m. | 8.9 ppb (9) | 0.3 ppb (1) | N/A | 9.0 ppb (9) | N/A | N/A | 31.0 ppb (29) | 0.22 ppb (3) | N/A | 9.5 μg/m3 (40) | 40.0 | |
Feb. 28, 2021, midnight | 5.5 ppb (6) | 0.4 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 35.0 ppb (33) | 0.17 ppb (3) | N/A | 8.3 μg/m3 (35) | 35.0 | |
Feb. 27, 2021, 11 p.m. | 4.4 ppb (5) | 0.4 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 39.0 ppb (37) | 0.15 ppb (2) | N/A | 7.1 μg/m3 (30) | 37.0 | |
Feb. 27, 2021, 10 p.m. | 6.1 ppb (6) | 0.8 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 40.0 ppb (38) | 0.16 ppb (3) | N/A | 7.8 μg/m3 (33) | 38.0 | |
Feb. 27, 2021, 9 p.m. | 19.0 ppb (18) | 4.7 ppb (5) | N/A | 14.0 ppb (14) | N/A | N/A | 31.0 ppb (29) | 0.23 ppb (3) | N/A | 15.5 μg/m3 (59) | 59.0 | |
Feb. 27, 2021, 8 p.m. | 13.2 ppb (13) | 2.9 ppb (3) | N/A | 10.0 ppb (10) | N/A | N/A | 34.0 ppb (32) | 0.25 ppb (3) | N/A | 12.6 μg/m3 (53) | 53.0 | |
Feb. 27, 2021, 7 p.m. | 11.0 ppb (11) | 2.4 ppb (3) | N/A | 9.0 ppb (9) | N/A | N/A | 33.0 ppb (31) | 0.25 ppb (3) | N/A | 14.1 μg/m3 (56) | 56.0 | |
Feb. 27, 2021, 6 p.m. | 11.4 ppb (11) | 2.6 ppb (3) | N/A | 9.0 ppb (9) | N/A | N/A | 31.0 ppb (29) | 0.25 ppb (3) | N/A | 20.3 μg/m3 (69) | 69.0 | |
Feb. 27, 2021, 5 p.m. | 16.5 ppb (16) | 4.3 ppb (5) | N/A | 12.0 ppb (12) | N/A | N/A | 26.0 ppb (25) | 0.28 ppb (4) | N/A | 14.8 μg/m3 (57) | 57.0 | |
Feb. 27, 2021, 4 p.m. | 46.0 ppb (44) | 20.6 ppb (20) | N/A | 26.0 ppb (25) | N/A | N/A | 12.0 ppb (12) | 0.53 ppb (6) | N/A | 19.2 μg/m3 (66) | 66.0 | |
Feb. 27, 2021, 3 p.m. | 78.6 ppb (78) | 46.5 ppb (44) | N/A | 32.0 ppb (31) | N/A | N/A | 1.0 ppb (1) | 1.14 ppb (13) | N/A | 16.7 μg/m3 (61) | 78.0 | |
Feb. 27, 2021, 2 p.m. | 62.7 ppb (61) | 35.5 ppb (34) | N/A | 27.0 ppb (26) | N/A | N/A | 0.0 ppb (0) | 1.03 ppb (12) | N/A | 13.4 μg/m3 (54) | 61.0 | |
Feb. 27, 2021, 1 p.m. | 40.5 ppb (39) | 11.6 ppb (11) | N/A | 29.0 ppb (28) | N/A | N/A | 0.0 ppb (0) | 0.6 ppb (7) | N/A | 11.9 μg/m3 (50) | 50.0 | |
Feb. 27, 2021, noon | 46.0 ppb (44) | 15.5 ppb (15) | N/A | 31.0 ppb (30) | N/A | N/A | 0.0 ppb (0) | 0.64 ppb (7) | N/A | 20.2 μg/m3 (69) | 69.0 | |
Feb. 27, 2021, 11 a.m. | 51.1 ppb (49) | 19.1 ppb (19) | N/A | 32.0 ppb (31) | N/A | N/A | 0.0 ppb (0) | 0.97 ppb (12) | N/A | 71.3 μg/m3 (160) | 160.0 | |
Feb. 27, 2021, 10 a.m. | 52.1 ppb (50) | 17.5 ppb (17) | N/A | 35.0 ppb (34) | N/A | N/A | 0.0 ppb (0) | 0.74 ppb (8) | N/A | 18.5 μg/m3 (65) | 65.0 | |
Feb. 27, 2021, 9 a.m. | 78.1 ppb (77) | 45.8 ppb (44) | N/A | 33.0 ppb (32) | N/A | N/A | 0.0 ppb (0) | 1.49 ppb (18) | N/A | 26.3 μg/m3 (81) | 81.0 | |
Feb. 27, 2021, 8 a.m. | 75.7 ppb (75) | 40.8 ppb (39) | N/A | 35.0 ppb (34) | N/A | N/A | 0.0 ppb (0) | 1.48 ppb (18) | N/A | 23.9 μg/m3 (76) | 76.0 | |
Feb. 27, 2021, 7 a.m. | 57.4 ppb (55) | 19.5 ppb (19) | N/A | 38.0 ppb (36) | N/A | N/A | 0.0 ppb (0) | 1.27 ppb (15) | N/A | 25.8 μg/m3 (80) | 80.0 | |
Feb. 27, 2021, 6 a.m. | 55.8 ppb (53) | 18.4 ppb (18) | N/A | 37.0 ppb (35) | N/A | N/A | 0.0 ppb (0) | 1.1 ppb (13) | N/A | 20.0 μg/m3 (68) | 68.0 | |
Feb. 27, 2021, 5 a.m. | 31.8 ppb (30) | 2.5 ppb (3) | N/A | 29.0 ppb (28) | N/A | N/A | 7.0 ppb (7) | 0.6 ppb (7) | N/A | 13.4 μg/m3 (54) | 54.0 | |
Feb. 27, 2021, 4 a.m. | 19.5 ppb (19) | 0.7 ppb (1) | N/A | 19.0 ppb (18) | N/A | N/A | 19.0 ppb (18) | 0.39 ppb (5) | N/A | 13.4 μg/m3 (54) | 54.0 | |
Feb. 27, 2021, 3 a.m. | 17.9 ppb (17) | 0.3 ppb (1) | N/A | 18.0 ppb (17) | N/A | N/A | 25.0 ppb (24) | 0.29 ppb (4) | N/A | 10.3 μg/m3 (43) | 43.0 | |
Feb. 27, 2021, 2 a.m. | 17.5 ppb (17) | 0.1 ppb (1) | N/A | 17.0 ppb (17) | N/A | N/A | 28.0 ppb (26) | 0.32 ppb (4) | N/A | 8.3 μg/m3 (35) | 35.0 | |
Feb. 27, 2021, 1 a.m. | 15.6 ppb (15) | 0.5 ppb (1) | N/A | 15.0 ppb (15) | N/A | N/A | 31.0 ppb (29) | 0.3 ppb (4) | N/A | 6.3 μg/m3 (27) | 29.0 | |
Feb. 27, 2021, midnight | 9.1 ppb (9) | 0.7 ppb (1) | N/A | 8.0 ppb (8) | N/A | N/A | 37.0 ppb (35) | 0.2 ppb (3) | N/A | 3.4 μg/m3 (15) | 35.0 | |
Feb. 26, 2021, 11 p.m. | 9.1 ppb (9) | 1.1 ppb (2) | N/A | 8.0 ppb (8) | N/A | N/A | 40.0 ppb (38) | 0.2 ppb (3) | N/A | 5.4 μg/m3 (23) | 38.0 | |
Feb. 26, 2021, 10 p.m. | 20.6 ppb (20) | 4.7 ppb (5) | N/A | 16.0 ppb (16) | N/A | N/A | 33.0 ppb (31) | 0.26 ppb (4) | N/A | 7.6 μg/m3 (32) | 32.0 | |
Feb. 26, 2021, 9 p.m. | 41.1 ppb (39) | 12.6 ppb (12) | N/A | 29.0 ppb (28) | N/A | N/A | 26.0 ppb (25) | 0.34 ppb (4) | N/A | 11.2 μg/m3 (47) | 47.0 | |
Feb. 26, 2021, 8 p.m. | 29.0 ppb (28) | 8.3 ppb (8) | N/A | 21.0 ppb (20) | N/A | N/A | 30.0 ppb (28) | 0.32 ppb (4) | N/A | 8.3 μg/m3 (35) | 35.0 | |
Feb. 26, 2021, 7 p.m. | 26.4 ppb (25) | 7.9 ppb (8) | N/A | 19.0 ppb (18) | N/A | N/A | 28.0 ppb (26) | 0.31 ppb (4) | N/A | 9.5 μg/m3 (40) | 40.0 | |
Feb. 26, 2021, 6 p.m. | 53.3 ppb (51) | 23.2 ppb (22) | N/A | 30.0 ppb (29) | N/A | N/A | 17.0 ppb (16) | 0.51 ppb (6) | N/A | 18.5 μg/m3 (65) | 65.0 | |
Feb. 26, 2021, 5 p.m. | 100.0 ppb (100) | 58.1 ppb (56) | N/A | 42.0 ppb (40) | N/A | N/A | 5.0 ppb (5) | 0.79 ppb (10) | N/A | 16.5 μg/m3 (61) | 100.0 | |
Feb. 26, 2021, 4 p.m. | 149.8 ppb (111) | 108.5 ppb (103) | N/A | 42.0 ppb (40) | N/A | N/A | 1.0 ppb (1) | 1.47 ppb (18) | N/A | 20.9 μg/m3 (70) | 111.0 | |
Feb. 26, 2021, 3 p.m. | 163.1 ppb (113) | 127.9 ppb (107) | N/A | 36.0 ppb (34) | N/A | N/A | 0.0 ppb (0) | 2.06 ppb (24) | N/A | 18.6 μg/m3 (65) | 113.0 | |
Feb. 26, 2021, 2 p.m. | 142.5 ppb (109) | 112.4 ppb (104) | N/A | 31.0 ppb (30) | N/A | N/A | 0.0 ppb (0) | 1.8 ppb (21) | N/A | 17.4 μg/m3 (63) | 109.0 | |
Feb. 26, 2021, 1 p.m. | 121.2 ppb (105) | 91.5 ppb (91) | N/A | 30.0 ppb (29) | N/A | N/A | 0.0 ppb (0) | 1.62 ppb (19) | N/A | 17.7 μg/m3 (63) | 105.0 | |
Feb. 26, 2021, noon | 104.1 ppb (102) | 72.4 ppb (71) | N/A | 32.0 ppb (31) | N/A | N/A | 0.0 ppb (0) | 1.4 ppb (16) | N/A | 21.4 μg/m3 (71) | 102.0 | |
Feb. 26, 2021, 11 a.m. | 83.8 ppb (83) | 50.4 ppb (48) | N/A | 34.0 ppb (33) | N/A | N/A | 0.0 ppb (0) | 0.97 ppb (12) | N/A | 11.6 μg/m3 (49) | 83.0 | |
Feb. 26, 2021, 10 a.m. | 90.0 ppb (90) | 53.4 ppb (51) | N/A | 37.0 ppb (35) | N/A | N/A | 0.0 ppb (0) | 0.99 ppb (12) | N/A | 16.5 μg/m3 (61) | 90.0 | |
Feb. 26, 2021, 9 a.m. | 87.6 ppb (87) | 52.6 ppb (50) | N/A | 35.0 ppb (34) | N/A | N/A | 0.0 ppb (0) | 1.27 ppb (15) | N/A | 21.0 μg/m3 (70) | 87.0 | |
Feb. 26, 2021, 8 a.m. | 88.8 ppb (89) | 54.8 ppb (52) | N/A | 34.0 ppb (33) | N/A | N/A | 0.0 ppb (0) | 1.59 ppb (19) | N/A | 26.1 μg/m3 (81) | 89.0 | |
Feb. 26, 2021, 7 a.m. | 66.6 ppb (65) | 27.9 ppb (27) | N/A | 39.0 ppb (37) | N/A | N/A | 0.0 ppb (0) | 1.22 ppb (14) | N/A | 19.5 μg/m3 (67) | 67.0 | |
Feb. 26, 2021, 6 a.m. | 45.1 ppb (43) | 8.7 ppb (9) | N/A | 36.0 ppb (34) | N/A | N/A | 0.0 ppb (0) | 0.89 ppb (11) | N/A | 19.0 μg/m3 (66) | 66.0 | |
Feb. 26, 2021, 5 a.m. | 29.5 ppb (28) | 3.6 ppb (4) | N/A | 26.0 ppb (25) | N/A | N/A | 9.0 ppb (9) | 0.69 ppb (8) | N/A | 15.8 μg/m3 (59) | 59.0 | |
Feb. 26, 2021, 4 a.m. | 14.0 ppb (14) | 0.3 ppb (1) | N/A | 14.0 ppb (14) | N/A | N/A | 23.0 ppb (22) | 0.28 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
Feb. 26, 2021, 3 a.m. | 11.4 ppb (11) | 0.1 ppb (1) | N/A | 11.0 ppb (11) | N/A | N/A | 29.0 ppb (27) | 0.25 ppb (3) | N/A | 8.6 μg/m3 (36) | 36.0 | |
Feb. 26, 2021, 2 a.m. | 9.8 ppb (10) | 0.1 ppb (1) | N/A | 10.0 ppb (10) | N/A | N/A | 32.0 ppb (30) | 0.22 ppb (3) | N/A | 10.5 μg/m3 (44) | 44.0 | |
Feb. 26, 2021, 1 a.m. | 9.1 ppb (9) | 0.2 ppb (1) | N/A | 9.0 ppb (9) | N/A | N/A | 36.0 ppb (34) | 0.21 ppb (3) | N/A | 8.3 μg/m3 (35) | 35.0 | |
Feb. 26, 2021, midnight | 9.4 ppb (9) | 0.6 ppb (1) | N/A | 9.0 ppb (9) | N/A | N/A | 44.0 ppb (41) | 0.22 ppb (3) | N/A | 11.2 μg/m3 (47) | 47.0 | |
Feb. 25, 2021, 11 p.m. | 7.8 ppb (8) | 0.7 ppb (1) | N/A | 7.0 ppb (7) | N/A | N/A | 47.0 ppb (44) | 0.18 ppb (3) | N/A | 9.3 μg/m3 (39) | 44.0 | |
Feb. 25, 2021, 10 p.m. | 8.2 ppb (8) | 1.2 ppb (2) | N/A | 7.0 ppb (7) | N/A | N/A | 45.0 ppb (42) | 0.17 ppb (3) | N/A | 8.8 μg/m3 (37) | 42.0 | |
Feb. 25, 2021, 9 p.m. | 8.8 ppb (9) | 1.5 ppb (2) | N/A | 7.0 ppb (7) | N/A | N/A | 43.0 ppb (40) | 0.17 ppb (3) | N/A | 8.6 μg/m3 (36) | 40.0 | |
Feb. 25, 2021, 8 p.m. | 9.7 ppb (10) | 1.8 ppb (2) | N/A | 8.0 ppb (8) | N/A | N/A | 41.0 ppb (38) | 0.17 ppb (3) | N/A | 10.0 μg/m3 (42) | 42.0 | |
Feb. 25, 2021, 7 p.m. | 13.6 ppb (13) | 3.0 ppb (3) | N/A | 11.0 ppb (11) | N/A | N/A | 36.0 ppb (34) | 0.21 ppb (3) | N/A | 9.5 μg/m3 (40) | 40.0 | |
Feb. 25, 2021, 6 p.m. | 21.7 ppb (21) | 6.0 ppb (6) | N/A | 16.0 ppb (16) | N/A | N/A | 29.0 ppb (27) | 0.28 ppb (4) | N/A | 20.7 μg/m3 (70) | 70.0 | |
Feb. 25, 2021, 5 p.m. | 49.2 ppb (47) | 20.8 ppb (20) | N/A | 28.0 ppb (27) | N/A | N/A | 13.0 ppb (13) | 0.53 ppb (6) | N/A | 28.1 μg/m3 (85) | 85.0 | |
Feb. 25, 2021, 4 p.m. | 59.0 ppb (57) | 29.6 ppb (28) | N/A | 30.0 ppb (29) | N/A | N/A | 6.0 ppb (6) | 0.67 ppb (8) | N/A | 25.8 μg/m3 (80) | 80.0 | |
Feb. 25, 2021, 3 p.m. | 82.9 ppb (82) | 54.4 ppb (52) | N/A | 29.0 ppb (28) | N/A | N/A | 1.0 ppb (1) | 1.13 ppb (13) | N/A | 17.2 μg/m3 (62) | 82.0 | |
Feb. 25, 2021, 2 p.m. | 61.5 ppb (59) | 33.7 ppb (32) | N/A | 28.0 ppb (27) | N/A | N/A | 0.0 ppb (0) | 0.85 ppb (10) | N/A | 11.4 μg/m3 (48) | 59.0 | |
Feb. 25, 2021, 1 p.m. | 47.6 ppb (45) | 22.3 ppb (22) | N/A | 25.0 ppb (24) | N/A | N/A | 0.0 ppb (0) | 0.8 ppb (10) | N/A | 9.9 μg/m3 (42) | 45.0 | |
Feb. 25, 2021, noon | 32.1 ppb (31) | 9.9 ppb (10) | N/A | 22.0 ppb (21) | N/A | N/A | 0.0 ppb (0) | 0.52 ppb (6) | N/A | 8.5 μg/m3 (36) | 36.0 | |
Feb. 25, 2021, 11 a.m. | 19.7 ppb (19) | 1.1 ppb (2) | N/A | 19.0 ppb (18) | N/A | N/A | 5.0 ppb (5) | 0.4 ppb (5) | N/A | 7.5 μg/m3 (32) | 32.0 | |
Feb. 25, 2021, 10 a.m. | 18.0 ppb (17) | 1.0 ppb (1) | N/A | 17.0 ppb (17) | N/A | N/A | 8.0 ppb (8) | 0.38 ppb (5) | N/A | 6.3 μg/m3 (27) | 27.0 | |
Feb. 25, 2021, 9 a.m. | 11.3 ppb (11) | 0.3 ppb (1) | N/A | 11.0 ppb (11) | N/A | N/A | 15.0 ppb (14) | 0.21 ppb (3) | N/A | 8.1 μg/m3 (34) | 34.0 | |
Feb. 25, 2021, 8 a.m. | 4.3 ppb (5) | 0.2 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 25.0 ppb (24) | 0.13 ppb (2) | N/A | 8.1 μg/m3 (34) | 34.0 | |
Feb. 25, 2021, 7 a.m. | 5.1 ppb (5) | 0.1 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 27.0 ppb (25) | 0.12 ppb (2) | N/A | 7.1 μg/m3 (30) | 30.0 | |
Feb. 25, 2021, 6 a.m. | 10.3 ppb (10) | 0.3 ppb (1) | N/A | 10.0 ppb (10) | N/A | N/A | 21.0 ppb (20) | 0.17 ppb (3) | N/A | 8.3 μg/m3 (35) | 35.0 | |
Feb. 25, 2021, 5 a.m. | 20.9 ppb (20) | 0.8 ppb (1) | N/A | 20.0 ppb (19) | N/A | N/A | 11.0 ppb (11) | 0.26 ppb (4) | N/A | 10.5 μg/m3 (44) | 44.0 | |
Feb. 25, 2021, 4 a.m. | 22.7 ppb (22) | 1.0 ppb (1) | N/A | 22.0 ppb (21) | N/A | N/A | 14.0 ppb (13) | 0.42 ppb (5) | N/A | 11.3 μg/m3 (48) | 48.0 | |
Feb. 25, 2021, 3 a.m. | 25.4 ppb (24) | 0.7 ppb (1) | N/A | 25.0 ppb (24) | N/A | N/A | 16.0 ppb (15) | 0.51 ppb (6) | N/A | 17.8 μg/m3 (63) | 63.0 | |
Feb. 25, 2021, 2 a.m. | 19.9 ppb (19) | 0.5 ppb (1) | N/A | 19.0 ppb (18) | N/A | N/A | 22.0 ppb (21) | 0.44 ppb (5) | N/A | 9.1 μg/m3 (38) | 38.0 | |
Feb. 25, 2021, 1 a.m. | 13.6 ppb (13) | 0.4 ppb (1) | N/A | 13.0 ppb (13) | N/A | N/A | 31.0 ppb (29) | 0.29 ppb (4) | N/A | 9.8 μg/m3 (41) | 41.0 | |
Feb. 25, 2021, midnight | 9.2 ppb (9) | 1.0 ppb (1) | N/A | 8.0 ppb (8) | N/A | N/A | 34.0 ppb (32) | 0.22 ppb (3) | N/A | 9.3 μg/m3 (39) | 39.0 | |
Feb. 24, 2021, 11 p.m. | 12.2 ppb (12) | 2.0 ppb (2) | N/A | 10.0 ppb (10) | N/A | N/A | 36.0 ppb (34) | 0.17 ppb (3) | N/A | 4.6 μg/m3 (20) | 34.0 | |
Feb. 24, 2021, 10 p.m. | 11.0 ppb (11) | 1.9 ppb (2) | N/A | 9.0 ppb (9) | N/A | N/A | 40.0 ppb (38) | 0.16 ppb (3) | N/A | 5.1 μg/m3 (22) | 38.0 | |
Feb. 24, 2021, 9 p.m. | 14.4 ppb (14) | 2.9 ppb (3) | N/A | 12.0 ppb (12) | N/A | N/A | 38.0 ppb (36) | 0.21 ppb (3) | N/A | 7.3 μg/m3 (31) | 36.0 | |
Feb. 24, 2021, 8 p.m. | 13.9 ppb (14) | 2.6 ppb (3) | N/A | 11.0 ppb (11) | N/A | N/A | 40.0 ppb (38) | 0.21 ppb (3) | N/A | 8.1 μg/m3 (34) | 38.0 | |
Feb. 24, 2021, 7 p.m. | 16.3 ppb (16) | 3.3 ppb (4) | N/A | 13.0 ppb (13) | N/A | N/A | 38.0 ppb (36) | 0.28 ppb (4) | N/A | 12.0 μg/m3 (50) | 50.0 | |
Feb. 24, 2021, 6 p.m. | 21.0 ppb (20) | 5.0 ppb (5) | N/A | 16.0 ppb (16) | N/A | N/A | 32.0 ppb (30) | 0.3 ppb (4) | N/A | 11.3 μg/m3 (48) | 48.0 | |
Feb. 24, 2021, 5 p.m. | 42.2 ppb (40) | 14.2 ppb (14) | N/A | 28.0 ppb (27) | N/A | N/A | 21.0 ppb (20) | 0.47 ppb (6) | N/A | 15.3 μg/m3 (58) | 58.0 | |
Feb. 24, 2021, 4 p.m. | 97.0 ppb (97) | 54.5 ppb (52) | N/A | 43.0 ppb (41) | N/A | N/A | 6.0 ppb (6) | 0.86 ppb (11) | N/A | 27.6 μg/m3 (84) | 97.0 | |
Feb. 24, 2021, 3 p.m. | 142.9 ppb (109) | 100.8 ppb (101) | N/A | 43.0 ppb (41) | N/A | N/A | 0.0 ppb (0) | 1.44 ppb (16) | N/A | 22.4 μg/m3 (73) | 109.0 | |
Feb. 24, 2021, 2 p.m. | 99.4 ppb (100) | 68.5 ppb (67) | N/A | 31.0 ppb (30) | N/A | N/A | 0.0 ppb (0) | 1.14 ppb (13) | N/A | 14.8 μg/m3 (57) | 100.0 | |
Feb. 24, 2021, 1 p.m. | 71.9 ppb (71) | 46.0 ppb (44) | N/A | 26.0 ppb (25) | N/A | N/A | 0.0 ppb (0) | 1.0 ppb (12) | N/A | 13.8 μg/m3 (55) | 71.0 | |
Feb. 24, 2021, noon | 62.3 ppb (60) | 40.9 ppb (39) | N/A | 22.0 ppb (21) | N/A | N/A | 0.0 ppb (0) | 0.8 ppb (10) | N/A | 13.6 μg/m3 (55) | 60.0 | |
Feb. 24, 2021, 11 a.m. | 37.9 ppb (36) | 15.5 ppb (15) | N/A | 23.0 ppb (22) | N/A | N/A | 0.0 ppb (0) | 0.71 ppb (8) | N/A | 14.8 μg/m3 (57) | 57.0 | |
Feb. 24, 2021, 10 a.m. | 31.8 ppb (30) | 6.8 ppb (7) | N/A | 25.0 ppb (24) | N/A | N/A | 0.0 ppb (0) | 0.54 ppb (6) | N/A | 18.7 μg/m3 (65) | 65.0 |