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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Feb. 16, 2021, noon | 6.6 ppb (7) | 0.3 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 21.0 ppb (20) | 0.12 ppb (2) | N/A | 5.6 μg/m3 (24) | 24.0 | |
Feb. 16, 2021, 11 a.m. | 7.0 ppb (7) | 0.1 ppb (1) | N/A | 7.0 ppb (7) | N/A | N/A | 18.0 ppb (17) | 0.13 ppb (2) | N/A | 7.1 μg/m3 (30) | 30.0 | |
Feb. 16, 2021, 10 a.m. | 8.9 ppb (9) | 0.5 ppb (1) | N/A | 8.0 ppb (8) | N/A | N/A | 16.0 ppb (15) | 0.17 ppb (3) | N/A | 7.1 μg/m3 (30) | 30.0 | |
Feb. 16, 2021, 9 a.m. | 8.9 ppb (9) | 0.2 ppb (1) | N/A | 9.0 ppb (9) | N/A | N/A | 16.0 ppb (15) | 0.16 ppb (3) | N/A | 7.8 μg/m3 (33) | 33.0 | |
Feb. 16, 2021, 8 a.m. | 8.2 ppb (8) | 0.3 ppb (1) | N/A | 8.0 ppb (8) | N/A | N/A | 18.0 ppb (17) | 0.15 ppb (2) | N/A | 7.3 μg/m3 (31) | 31.0 | |
Feb. 16, 2021, 7 a.m. | 12.4 ppb (12) | 0.4 ppb (1) | N/A | 12.0 ppb (12) | N/A | N/A | 15.0 ppb (14) | 0.17 ppb (3) | N/A | 6.4 μg/m3 (27) | 27.0 | |
Feb. 16, 2021, 6 a.m. | 20.9 ppb (20) | 1.3 ppb (2) | N/A | 20.0 ppb (19) | N/A | N/A | 8.0 ppb (8) | 0.24 ppb (3) | N/A | 7.8 μg/m3 (33) | 33.0 | |
Feb. 16, 2021, 5 a.m. | 33.4 ppb (32) | 2.5 ppb (3) | N/A | 31.0 ppb (30) | N/A | N/A | 4.0 ppb (4) | 0.35 ppb (4) | N/A | 12.4 μg/m3 (52) | 52.0 | |
Feb. 16, 2021, 4 a.m. | 28.8 ppb (28) | 1.5 ppb (2) | N/A | 27.0 ppb (26) | N/A | N/A | 7.0 ppb (7) | 0.33 ppb (4) | N/A | 9.8 μg/m3 (41) | 41.0 | |
Feb. 16, 2021, 3 a.m. | 26.1 ppb (25) | 1.0 ppb (1) | N/A | 25.0 ppb (24) | N/A | N/A | 11.0 ppb (11) | 0.35 ppb (4) | N/A | 8.1 μg/m3 (34) | 34.0 | |
Feb. 16, 2021, 2 a.m. | 14.2 ppb (14) | 0.2 ppb (1) | N/A | 14.0 ppb (14) | N/A | N/A | 23.0 ppb (22) | 0.21 ppb (3) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Feb. 16, 2021, 1 a.m. | 12.6 ppb (12) | 0.5 ppb (1) | N/A | 12.0 ppb (12) | N/A | N/A | 25.0 ppb (24) | 0.2 ppb (3) | N/A | 8.6 μg/m3 (36) | 36.0 | |
Feb. 16, 2021, midnight | 10.3 ppb (10) | 1.1 ppb (2) | N/A | 9.0 ppb (9) | N/A | N/A | 28.0 ppb (26) | 0.15 ppb (2) | N/A | 8.6 μg/m3 (36) | 36.0 | |
Feb. 15, 2021, 11 p.m. | 12.2 ppb (12) | 1.9 ppb (2) | N/A | 10.0 ppb (10) | N/A | N/A | 27.0 ppb (25) | 0.15 ppb (2) | N/A | 6.9 μg/m3 (29) | 29.0 | |
Feb. 15, 2021, 10 p.m. | 14.3 ppb (14) | 3.3 ppb (4) | N/A | 11.0 ppb (11) | N/A | N/A | 26.0 ppb (25) | 0.18 ppb (3) | N/A | 9.1 μg/m3 (38) | 38.0 | |
Feb. 15, 2021, 9 p.m. | 28.1 ppb (27) | 9.6 ppb (10) | N/A | 19.0 ppb (18) | N/A | N/A | 20.0 ppb (19) | 0.22 ppb (3) | N/A | 10.8 μg/m3 (46) | 46.0 | |
Feb. 15, 2021, 8 p.m. | 17.7 ppb (17) | 5.0 ppb (5) | N/A | 13.0 ppb (13) | N/A | N/A | 23.0 ppb (22) | 0.25 ppb (3) | N/A | 11.0 μg/m3 (46) | 46.0 | |
Feb. 15, 2021, 7 p.m. | 17.4 ppb (17) | 5.1 ppb (5) | N/A | 12.0 ppb (12) | N/A | N/A | 22.0 ppb (21) | 0.26 ppb (4) | N/A | 14.6 μg/m3 (57) | 57.0 | |
Feb. 15, 2021, 6 p.m. | 19.2 ppb (19) | 6.5 ppb (7) | N/A | 13.0 ppb (13) | N/A | N/A | 20.0 ppb (19) | 0.26 ppb (4) | N/A | 13.4 μg/m3 (54) | 54.0 | |
Feb. 15, 2021, 5 p.m. | 42.2 ppb (40) | 20.0 ppb (19) | N/A | 22.0 ppb (21) | N/A | N/A | 12.0 ppb (12) | 0.43 ppb (5) | N/A | 14.8 μg/m3 (57) | 57.0 | |
Feb. 15, 2021, 4 p.m. | 64.8 ppb (63) | 34.1 ppb (33) | N/A | 31.0 ppb (30) | N/A | N/A | 3.0 ppb (3) | 0.65 ppb (8) | N/A | 10.9 μg/m3 (46) | 63.0 | |
Feb. 15, 2021, 3 p.m. | 90.2 ppb (90) | 57.9 ppb (56) | N/A | 33.0 ppb (32) | N/A | N/A | 0.0 ppb (0) | 0.98 ppb (12) | N/A | 14.6 μg/m3 (57) | 90.0 | |
Feb. 15, 2021, 2 p.m. | 85.9 ppb (85) | 56.4 ppb (54) | N/A | 30.0 ppb (29) | N/A | N/A | 0.0 ppb (0) | 1.13 ppb (13) | N/A | 13.3 μg/m3 (54) | 85.0 | |
Feb. 15, 2021, 1 p.m. | 47.7 ppb (45) | 18.8 ppb (18) | N/A | 29.0 ppb (28) | N/A | N/A | 0.0 ppb (0) | 0.66 ppb (8) | N/A | 9.2 μg/m3 (39) | 45.0 | |
Feb. 15, 2021, noon | 33.4 ppb (32) | 6.6 ppb (7) | N/A | 27.0 ppb (26) | N/A | N/A | 0.0 ppb (0) | 0.49 ppb (6) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Feb. 15, 2021, 11 a.m. | 32.3 ppb (31) | 6.0 ppb (6) | N/A | 26.0 ppb (25) | N/A | N/A | 1.0 ppb (1) | 0.46 ppb (6) | N/A | 10.2 μg/m3 (43) | 43.0 | |
Feb. 15, 2021, 10 a.m. | 34.2 ppb (33) | 6.2 ppb (6) | N/A | 28.0 ppb (27) | N/A | N/A | 0.0 ppb (0) | 0.6 ppb (7) | N/A | 13.4 μg/m3 (54) | 54.0 | |
Feb. 15, 2021, 9 a.m. | 35.8 ppb (34) | 5.7 ppb (6) | N/A | 30.0 ppb (29) | N/A | N/A | 0.0 ppb (0) | 0.66 ppb (8) | N/A | 15.3 μg/m3 (58) | 58.0 | |
Feb. 15, 2021, 8 a.m. | 37.9 ppb (36) | 6.0 ppb (6) | N/A | 32.0 ppb (31) | N/A | N/A | 0.0 ppb (0) | 0.78 ppb (10) | N/A | 16.8 μg/m3 (61) | 61.0 | |
Feb. 15, 2021, 7 a.m. | 21.8 ppb (21) | 0.7 ppb (1) | N/A | 21.0 ppb (20) | N/A | N/A | 12.0 ppb (12) | 0.55 ppb (7) | N/A | 8.3 μg/m3 (35) | 35.0 | |
Feb. 15, 2021, 6 a.m. | 10.9 ppb (11) | 0.2 ppb (1) | N/A | 11.0 ppb (11) | N/A | N/A | 26.0 ppb (25) | 0.28 ppb (4) | N/A | 4.4 μg/m3 (19) | 25.0 | |
Feb. 15, 2021, 5 a.m. | 5.8 ppb (6) | 0.0 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 32.0 ppb (30) | 0.18 ppb (3) | N/A | 2.5 μg/m3 (11) | 30.0 | |
Feb. 15, 2021, 4 a.m. | 5.3 ppb (5) | 0.1 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 34.0 ppb (32) | 0.17 ppb (3) | N/A | 3.9 μg/m3 (17) | 32.0 | |
Feb. 15, 2021, 3 a.m. | 5.5 ppb (6) | 0.2 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 34.0 ppb (32) | 0.17 ppb (3) | N/A | 4.2 μg/m3 (18) | 32.0 | |
Feb. 15, 2021, 2 a.m. | 5.3 ppb (5) | 0.0 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 33.0 ppb (31) | 0.16 ppb (3) | N/A | 4.9 μg/m3 (21) | 31.0 | |
Feb. 15, 2021, 1 a.m. | 4.3 ppb (5) | 0.1 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 32.0 ppb (30) | 0.15 ppb (2) | N/A | 6.6 μg/m3 (28) | 30.0 | |
Feb. 15, 2021, midnight | 3.4 ppb (4) | 0.2 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 35.0 ppb (33) | 0.13 ppb (2) | N/A | 3.7 μg/m3 (16) | 33.0 | |
Feb. 14, 2021, 11 p.m. | 4.3 ppb (5) | 0.7 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 34.0 ppb (32) | 0.15 ppb (2) | N/A | 4.4 μg/m3 (19) | 32.0 | |
Feb. 14, 2021, 10 p.m. | 4.9 ppb (5) | 0.9 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 32.0 ppb (30) | 0.15 ppb (2) | N/A | 5.4 μg/m3 (23) | 30.0 | |
Feb. 14, 2021, 9 p.m. | 4.8 ppb (5) | 1.1 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | 34.0 ppb (32) | 0.16 ppb (3) | N/A | 3.4 μg/m3 (15) | 32.0 | |
Feb. 14, 2021, 8 p.m. | 3.9 ppb (4) | 0.9 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 35.0 ppb (33) | 0.16 ppb (3) | N/A | 3.7 μg/m3 (16) | 33.0 | |
Feb. 14, 2021, 7 p.m. | 4.7 ppb (5) | 1.1 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | 34.0 ppb (32) | 0.16 ppb (3) | N/A | 5.9 μg/m3 (25) | 32.0 | |
Feb. 14, 2021, 6 p.m. | 4.6 ppb (5) | 1.2 ppb (2) | N/A | 3.0 ppb (3) | N/A | N/A | 33.0 ppb (31) | 0.15 ppb (2) | N/A | 5.6 μg/m3 (24) | 31.0 | |
Feb. 14, 2021, 5 p.m. | 4.5 ppb (5) | 1.1 ppb (2) | N/A | 3.0 ppb (3) | N/A | N/A | 32.0 ppb (30) | 0.18 ppb (3) | N/A | 5.4 μg/m3 (23) | 30.0 | |
Feb. 14, 2021, 4 p.m. | 5.4 ppb (6) | 1.2 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | 29.0 ppb (27) | 0.16 ppb (3) | N/A | 2.6 μg/m3 (11) | 27.0 | |
Feb. 14, 2021, 3 p.m. | 5.0 ppb (5) | 0.5 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 29.0 ppb (27) | 0.15 ppb (2) | N/A | 2.1 μg/m3 (9) | 27.0 | |
Feb. 14, 2021, 2 p.m. | 3.5 ppb (4) | 0.0 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 30.0 ppb (28) | 0.13 ppb (2) | N/A | 2.4 μg/m3 (10) | 28.0 | |
Feb. 14, 2021, 1 p.m. | 4.9 ppb (5) | 0.1 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 28.0 ppb (26) | 0.13 ppb (2) | N/A | 3.1 μg/m3 (13) | 26.0 | |
Feb. 14, 2021, noon | 7.0 ppb (7) | 1.2 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | 28.0 ppb (26) | 0.13 ppb (2) | N/A | 2.7 μg/m3 (12) | 26.0 | |
Feb. 14, 2021, 11 a.m. | 3.6 ppb (4) | -0.1 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 30.0 ppb (28) | 0.12 ppb (2) | N/A | 3.1 μg/m3 (13) | 28.0 | |
Feb. 14, 2021, 10 a.m. | 5.4 ppb (6) | -0.1 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 29.0 ppb (27) | 0.15 ppb (2) | N/A | 3.4 μg/m3 (15) | 27.0 | |
Feb. 14, 2021, 9 a.m. | 4.8 ppb (5) | 0.0 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 31.0 ppb (29) | 0.14 ppb (2) | N/A | 2.9 μg/m3 (13) | 29.0 | |
Feb. 14, 2021, 8 a.m. | 3.6 ppb (4) | 0.2 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 32.0 ppb (30) | 0.12 ppb (2) | N/A | 3.6 μg/m3 (16) | 30.0 | |
Feb. 14, 2021, 7 a.m. | 5.6 ppb (6) | 0.4 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 31.0 ppb (29) | 0.15 ppb (2) | N/A | 5.1 μg/m3 (22) | 29.0 | |
Feb. 14, 2021, 6 a.m. | 5.5 ppb (6) | 0.2 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 32.0 ppb (30) | 0.16 ppb (3) | N/A | 4.4 μg/m3 (19) | 30.0 | |
Feb. 14, 2021, 5 a.m. | 7.5 ppb (8) | 0.1 ppb (1) | N/A | 7.0 ppb (7) | N/A | N/A | 29.0 ppb (27) | 0.2 ppb (3) | N/A | 7.6 μg/m3 (32) | 32.0 | |
Feb. 14, 2021, 4 a.m. | 15.6 ppb (15) | 0.7 ppb (1) | N/A | 15.0 ppb (15) | N/A | N/A | 19.0 ppb (18) | 0.37 ppb (5) | N/A | 13.6 μg/m3 (55) | 55.0 | |
Feb. 14, 2021, 3 a.m. | 11.4 ppb (11) | 0.3 ppb (1) | N/A | 11.0 ppb (11) | N/A | N/A | 20.0 ppb (19) | 0.26 ppb (4) | N/A | 11.8 μg/m3 (50) | 50.0 | |
Feb. 14, 2021, 2 a.m. | 9.8 ppb (10) | 0.2 ppb (1) | N/A | 10.0 ppb (10) | N/A | N/A | 23.0 ppb (22) | 0.22 ppb (3) | N/A | 8.3 μg/m3 (35) | 35.0 | |
Feb. 14, 2021, 1 a.m. | 8.1 ppb (8) | 0.3 ppb (1) | N/A | 8.0 ppb (8) | N/A | N/A | 26.0 ppb (25) | 0.17 ppb (3) | N/A | 8.6 μg/m3 (36) | 36.0 | |
Feb. 14, 2021, midnight | 6.0 ppb (6) | 0.6 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 30.0 ppb (28) | 0.13 ppb (2) | N/A | 7.3 μg/m3 (31) | 31.0 | |
Feb. 13, 2021, 11 p.m. | 4.0 ppb (4) | 0.7 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 32.0 ppb (30) | 0.11 ppb (2) | N/A | 5.4 μg/m3 (23) | 30.0 | |
Feb. 13, 2021, 10 p.m. | 5.6 ppb (6) | 1.2 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 31.0 ppb (29) | 0.12 ppb (2) | N/A | 5.9 μg/m3 (25) | 29.0 | |
Feb. 13, 2021, 9 p.m. | 6.1 ppb (6) | 1.2 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 33.0 ppb (31) | 0.14 ppb (2) | N/A | 7.4 μg/m3 (31) | 31.0 | |
Feb. 13, 2021, 8 p.m. | 14.6 ppb (14) | 3.8 ppb (4) | N/A | 11.0 ppb (11) | N/A | N/A | 24.0 ppb (23) | 0.19 ppb (3) | N/A | 8.3 μg/m3 (35) | 35.0 | |
Feb. 13, 2021, 7 p.m. | 11.2 ppb (11) | 2.7 ppb (3) | N/A | 8.0 ppb (8) | N/A | N/A | 25.0 ppb (24) | 0.17 ppb (3) | N/A | 11.5 μg/m3 (48) | 48.0 | |
Feb. 13, 2021, 6 p.m. | 9.5 ppb (9) | 2.2 ppb (3) | N/A | 7.0 ppb (7) | N/A | N/A | 24.0 ppb (23) | 0.17 ppb (3) | N/A | 10.8 μg/m3 (46) | 46.0 | |
Feb. 13, 2021, 5 p.m. | 11.7 ppb (12) | 2.5 ppb (3) | N/A | 9.0 ppb (9) | N/A | N/A | 21.0 ppb (20) | 0.19 ppb (3) | N/A | 11.7 μg/m3 (49) | 49.0 | |
Feb. 13, 2021, 4 p.m. | 18.5 ppb (18) | 3.7 ppb (4) | N/A | 15.0 ppb (15) | N/A | N/A | 15.0 ppb (14) | 0.27 ppb (4) | N/A | 10.7 μg/m3 (45) | 45.0 | |
Feb. 13, 2021, 3 p.m. | 27.0 ppb (26) | 4.8 ppb (5) | N/A | 22.0 ppb (21) | N/A | N/A | 7.0 ppb (7) | 0.35 ppb (4) | N/A | 8.5 μg/m3 (36) | 36.0 | |
Feb. 13, 2021, 2 p.m. | 36.9 ppb (35) | 11.0 ppb (11) | N/A | 26.0 ppb (25) | N/A | N/A | 0.0 ppb (0) | 0.49 ppb (6) | N/A | 10.7 μg/m3 (45) | 45.0 | |
Feb. 13, 2021, 1 p.m. | 33.6 ppb (32) | 10.8 ppb (11) | N/A | 23.0 ppb (22) | N/A | N/A | 0.0 ppb (0) | 0.54 ppb (6) | N/A | 12.2 μg/m3 (52) | 52.0 | |
Feb. 13, 2021, noon | 22.2 ppb (21) | 2.4 ppb (3) | N/A | 20.0 ppb (19) | N/A | N/A | 3.0 ppb (3) | 0.39 ppb (5) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Feb. 13, 2021, 11 a.m. | 19.2 ppb (19) | 1.2 ppb (2) | N/A | 18.0 ppb (17) | N/A | N/A | 6.0 ppb (6) | 0.28 ppb (4) | N/A | 6.8 μg/m3 (29) | 29.0 | |
Feb. 13, 2021, 10 a.m. | 19.4 ppb (19) | 1.5 ppb (2) | N/A | 18.0 ppb (17) | N/A | N/A | 7.0 ppb (7) | 0.25 ppb (3) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Feb. 13, 2021, 9 a.m. | 36.8 ppb (35) | 9.7 ppb (10) | N/A | 27.0 ppb (26) | N/A | N/A | 0.0 ppb (0) | 0.53 ppb (6) | N/A | 11.5 μg/m3 (48) | 48.0 | |
Feb. 13, 2021, 8 a.m. | 46.6 ppb (44) | 18.8 ppb (18) | N/A | 28.0 ppb (27) | N/A | N/A | 0.0 ppb (0) | 0.79 ppb (10) | N/A | 13.8 μg/m3 (55) | 55.0 | |
Feb. 13, 2021, 7 a.m. | 47.1 ppb (45) | 18.4 ppb (18) | N/A | 29.0 ppb (28) | N/A | N/A | 0.0 ppb (0) | 0.84 ppb (10) | N/A | 14.1 μg/m3 (56) | 56.0 | |
Feb. 13, 2021, 6 a.m. | 37.2 ppb (36) | 9.7 ppb (10) | N/A | 28.0 ppb (27) | N/A | N/A | 0.0 ppb (0) | 0.72 ppb (8) | N/A | 15.1 μg/m3 (58) | 58.0 | |
Feb. 13, 2021, 5 a.m. | 21.3 ppb (21) | 1.9 ppb (2) | N/A | 19.0 ppb (18) | N/A | N/A | 6.0 ppb (6) | 0.46 ppb (6) | N/A | 15.8 μg/m3 (59) | 59.0 | |
Feb. 13, 2021, 4 a.m. | 10.3 ppb (10) | 0.4 ppb (1) | N/A | 10.0 ppb (10) | N/A | N/A | 19.0 ppb (18) | 0.23 ppb (3) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Feb. 13, 2021, 3 a.m. | 11.7 ppb (12) | 0.2 ppb (1) | N/A | 12.0 ppb (12) | N/A | N/A | 20.0 ppb (19) | 0.21 ppb (3) | N/A | 7.6 μg/m3 (32) | 32.0 | |
Feb. 13, 2021, 2 a.m. | 11.3 ppb (11) | 0.3 ppb (1) | N/A | 11.0 ppb (11) | N/A | N/A | 21.0 ppb (20) | 0.21 ppb (3) | N/A | 5.2 μg/m3 (22) | 22.0 | |
Feb. 13, 2021, 1 a.m. | 8.9 ppb (9) | 0.3 ppb (1) | N/A | 9.0 ppb (9) | N/A | N/A | 25.0 ppb (24) | 0.18 ppb (3) | N/A | 5.4 μg/m3 (23) | 24.0 | |
Feb. 13, 2021, midnight | 5.8 ppb (6) | 0.6 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 30.0 ppb (28) | 0.15 ppb (2) | N/A | 5.4 μg/m3 (23) | 28.0 | |
Feb. 12, 2021, 11 p.m. | 4.8 ppb (5) | 0.8 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 32.0 ppb (30) | 0.12 ppb (2) | N/A | 6.1 μg/m3 (26) | 30.0 | |
Feb. 12, 2021, 10 p.m. | 4.8 ppb (5) | 1.0 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 32.0 ppb (30) | 0.12 ppb (2) | N/A | 6.1 μg/m3 (26) | 30.0 | |
Feb. 12, 2021, 9 p.m. | 5.9 ppb (6) | 1.4 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 31.0 ppb (29) | 0.11 ppb (2) | N/A | 3.9 μg/m3 (17) | 29.0 | |
Feb. 12, 2021, 8 p.m. | 5.4 ppb (6) | 1.2 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | 32.0 ppb (30) | 0.12 ppb (2) | N/A | 7.3 μg/m3 (31) | 31.0 | |
Feb. 12, 2021, 7 p.m. | 6.0 ppb (6) | 1.6 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | 32.0 ppb (30) | 0.14 ppb (2) | N/A | 2.9 μg/m3 (13) | 30.0 | |
Feb. 12, 2021, 6 p.m. | 6.2 ppb (6) | 1.5 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 32.0 ppb (30) | 0.13 ppb (2) | N/A | 3.9 μg/m3 (17) | 30.0 | |
Feb. 12, 2021, 5 p.m. | 11.2 ppb (11) | 3.2 ppb (4) | N/A | 8.0 ppb (8) | N/A | N/A | 24.0 ppb (23) | 0.18 ppb (3) | N/A | 4.2 μg/m3 (18) | 23.0 | |
Feb. 12, 2021, 4 p.m. | 11.1 ppb (11) | 1.7 ppb (2) | N/A | 9.0 ppb (9) | N/A | N/A | 19.0 ppb (18) | 0.17 ppb (3) | N/A | 2.9 μg/m3 (13) | 18.0 | |
Feb. 12, 2021, 3 p.m. | 15.3 ppb (15) | 1.0 ppb (1) | N/A | 14.0 ppb (14) | N/A | N/A | 15.0 ppb (14) | 0.19 ppb (3) | N/A | 5.9 μg/m3 (25) | 25.0 | |
Feb. 12, 2021, 2 p.m. | 15.5 ppb (15) | 0.4 ppb (1) | N/A | 15.0 ppb (15) | N/A | N/A | 15.0 ppb (14) | 0.18 ppb (3) | N/A | 8.3 μg/m3 (35) | 35.0 | |
Feb. 12, 2021, 1 p.m. | 13.0 ppb (13) | 0.3 ppb (1) | N/A | 13.0 ppb (13) | N/A | N/A | 16.0 ppb (15) | 0.18 ppb (3) | N/A | 10.0 μg/m3 (42) | 42.0 | |
Feb. 12, 2021, noon | 9.9 ppb (10) | 0.3 ppb (1) | N/A | 10.0 ppb (10) | N/A | N/A | 20.0 ppb (19) | 0.15 ppb (2) | N/A | 10.5 μg/m3 (44) | 44.0 | |
Feb. 12, 2021, 11 a.m. | 12.0 ppb (12) | 0.3 ppb (1) | N/A | 12.0 ppb (12) | N/A | N/A | 18.0 ppb (17) | 0.19 ppb (3) | N/A | 12.9 μg/m3 (53) | 53.0 | |
Feb. 12, 2021, 10 a.m. | 13.6 ppb (13) | 0.4 ppb (1) | N/A | 13.0 ppb (13) | N/A | N/A | 18.0 ppb (17) | 0.19 ppb (3) | N/A | 15.3 μg/m3 (58) | 58.0 | |
Feb. 12, 2021, 9 a.m. | 13.2 ppb (13) | 0.2 ppb (1) | N/A | 13.0 ppb (13) | N/A | N/A | 19.0 ppb (18) | 0.2 ppb (3) | N/A | 17.0 μg/m3 (62) | 62.0 | |
Feb. 12, 2021, 8 a.m. | 14.4 ppb (14) | 0.5 ppb (1) | N/A | 14.0 ppb (14) | N/A | N/A | 18.0 ppb (17) | 0.23 ppb (3) | N/A | 13.6 μg/m3 (55) | 55.0 | |
Feb. 12, 2021, 7 a.m. | 21.6 ppb (21) | 1.1 ppb (2) | N/A | 21.0 ppb (20) | N/A | N/A | 9.0 ppb (9) | 0.33 ppb (4) | N/A | 13.4 μg/m3 (54) | 54.0 | |
Feb. 12, 2021, 6 a.m. | 17.4 ppb (17) | 0.7 ppb (1) | N/A | 17.0 ppb (17) | N/A | N/A | 15.0 ppb (14) | 0.27 ppb (4) | N/A | 18.3 μg/m3 (65) | 65.0 | |
Feb. 12, 2021, 5 a.m. | 12.9 ppb (13) | 0.3 ppb (1) | N/A | 13.0 ppb (13) | N/A | N/A | 20.0 ppb (19) | 0.24 ppb (3) | N/A | 15.1 μg/m3 (58) | 58.0 | |
Feb. 12, 2021, 4 a.m. | 10.3 ppb (10) | 0.1 ppb (1) | N/A | 10.0 ppb (10) | N/A | N/A | 23.0 ppb (22) | 0.19 ppb (3) | N/A | 9.8 μg/m3 (41) | 41.0 | |
Feb. 12, 2021, 3 a.m. | 8.5 ppb (9) | 0.0 ppb (0) | N/A | 9.0 ppb (9) | N/A | N/A | 28.0 ppb (26) | 0.18 ppb (3) | N/A | 7.1 μg/m3 (30) | 30.0 | |
Feb. 12, 2021, 2 a.m. | 7.7 ppb (8) | 0.1 ppb (1) | N/A | 8.0 ppb (8) | N/A | N/A | 33.0 ppb (31) | 0.19 ppb (3) | N/A | 10.0 μg/m3 (42) | 42.0 | |
Feb. 12, 2021, 1 a.m. | 7.8 ppb (8) | 0.1 ppb (1) | N/A | 8.0 ppb (8) | N/A | N/A | 33.0 ppb (31) | 0.19 ppb (3) | N/A | 10.5 μg/m3 (44) | 44.0 | |
Feb. 12, 2021, midnight | 7.4 ppb (7) | 0.4 ppb (1) | N/A | 7.0 ppb (7) | N/A | N/A | 35.0 ppb (33) | 0.18 ppb (3) | N/A | 8.6 μg/m3 (36) | 36.0 | |
Feb. 11, 2021, 11 p.m. | 7.7 ppb (8) | 0.7 ppb (1) | N/A | 7.0 ppb (7) | N/A | N/A | 39.0 ppb (37) | 0.19 ppb (3) | N/A | 14.6 μg/m3 (57) | 57.0 | |
Feb. 11, 2021, 10 p.m. | 20.9 ppb (20) | 3.6 ppb (4) | N/A | 17.0 ppb (17) | N/A | N/A | 37.0 ppb (35) | 0.34 ppb (4) | N/A | 24.3 μg/m3 (77) | 77.0 | |
Feb. 11, 2021, 9 p.m. | 23.7 ppb (23) | 4.6 ppb (5) | N/A | 19.0 ppb (18) | N/A | N/A | 35.0 ppb (33) | 0.37 ppb (5) | N/A | 25.0 μg/m3 (79) | 79.0 | |
Feb. 11, 2021, 8 p.m. | 31.2 ppb (30) | 6.5 ppb (7) | N/A | 25.0 ppb (24) | N/A | N/A | 34.0 ppb (32) | 0.42 ppb (5) | N/A | 25.9 μg/m3 (81) | 81.0 | |
Feb. 11, 2021, 7 p.m. | 35.7 ppb (34) | 8.9 ppb (9) | N/A | 27.0 ppb (26) | N/A | N/A | 29.0 ppb (27) | 0.46 ppb (6) | N/A | 29.1 μg/m3 (87) | 87.0 | |
Feb. 11, 2021, 6 p.m. | 41.9 ppb (40) | 12.7 ppb (12) | N/A | 29.0 ppb (28) | N/A | N/A | 22.0 ppb (21) | 0.56 ppb (7) | N/A | 29.9 μg/m3 (89) | 89.0 | |
Feb. 11, 2021, 5 p.m. | 74.2 ppb (73) | 36.8 ppb (35) | N/A | 38.0 ppb (36) | N/A | N/A | 9.0 ppb (9) | 0.91 ppb (11) | N/A | 37.9 μg/m3 (107) | 107.0 | |
Feb. 11, 2021, 4 p.m. | 104.0 ppb (102) | 67.7 ppb (66) | N/A | 37.0 ppb (35) | N/A | N/A | 2.0 ppb (2) | 1.03 ppb (12) | N/A | 32.8 μg/m3 (95) | 102.0 | |
Feb. 11, 2021, 3 p.m. | 168.6 ppb (114) | 138.9 ppb (109) | N/A | 30.0 ppb (29) | N/A | N/A | 0.0 ppb (0) | 2.01 ppb (23) | N/A | 28.5 μg/m3 (86) | 114.0 | |
Feb. 11, 2021, 2 p.m. | 136.1 ppb (108) | 111.7 ppb (104) | N/A | 25.0 ppb (24) | N/A | N/A | 0.0 ppb (0) | 1.7 ppb (20) | N/A | 24.6 μg/m3 (78) | 108.0 | |
Feb. 11, 2021, 1 p.m. | 114.0 ppb (104) | 87.8 ppb (88) | N/A | 26.0 ppb (25) | N/A | N/A | 0.0 ppb (0) | 1.36 ppb (16) | N/A | 21.4 μg/m3 (71) | 104.0 | |
Feb. 11, 2021, noon | 103.5 ppb (102) | 78.1 ppb (77) | N/A | 26.0 ppb (25) | N/A | N/A | 0.0 ppb (0) | 1.34 ppb (15) | N/A | 21.4 μg/m3 (71) | 102.0 | |
Feb. 11, 2021, 11 a.m. | 92.0 ppb (92) | 65.2 ppb (63) | N/A | 27.0 ppb (26) | N/A | N/A | 0.0 ppb (0) | 1.36 ppb (16) | N/A | 24.4 μg/m3 (77) | 92.0 | |
Feb. 11, 2021, 10 a.m. | 90.0 ppb (90) | 64.5 ppb (63) | N/A | 26.0 ppb (25) | N/A | N/A | 0.0 ppb (0) | 1.67 ppb (20) | N/A | 24.9 μg/m3 (78) | 90.0 | |
Feb. 11, 2021, 9 a.m. | 85.3 ppb (85) | 59.2 ppb (57) | N/A | 26.0 ppb (25) | N/A | N/A | 0.0 ppb (0) | 1.74 ppb (20) | N/A | 21.9 μg/m3 (72) | 85.0 | |
Feb. 11, 2021, 8 a.m. | 79.4 ppb (79) | 49.0 ppb (47) | N/A | 31.0 ppb (30) | N/A | N/A | 0.0 ppb (0) | 1.41 ppb (16) | N/A | 27.4 μg/m3 (84) | 84.0 | |
Feb. 11, 2021, 7 a.m. | 68.4 ppb (67) | 36.4 ppb (35) | N/A | 32.0 ppb (31) | N/A | N/A | 0.0 ppb (0) | 1.5 ppb (18) | N/A | 26.1 μg/m3 (81) | 81.0 | |
Feb. 11, 2021, 6 a.m. | 53.4 ppb (51) | 21.9 ppb (21) | N/A | 32.0 ppb (31) | N/A | N/A | 0.0 ppb (0) | 1.08 ppb (13) | N/A | 19.3 μg/m3 (67) | 67.0 | |
Feb. 11, 2021, 5 a.m. | 40.8 ppb (39) | 7.0 ppb (7) | N/A | 34.0 ppb (33) | N/A | N/A | 1.0 ppb (1) | 0.88 ppb (11) | N/A | 18.3 μg/m3 (65) | 65.0 | |
Feb. 11, 2021, 4 a.m. | 23.2 ppb (22) | 0.9 ppb (1) | N/A | 22.0 ppb (21) | N/A | N/A | 12.0 ppb (12) | 0.47 ppb (6) | N/A | 16.3 μg/m3 (60) | 60.0 | |
Feb. 11, 2021, 3 a.m. | 12.0 ppb (12) | 0.2 ppb (1) | N/A | 12.0 ppb (12) | N/A | N/A | 25.0 ppb (24) | 0.26 ppb (4) | N/A | 8.8 μg/m3 (37) | 37.0 | |
Feb. 11, 2021, 2 a.m. | 8.2 ppb (8) | 0.1 ppb (1) | N/A | 8.0 ppb (8) | N/A | N/A | 32.0 ppb (30) | 0.2 ppb (3) | N/A | 12.7 μg/m3 (53) | 53.0 | |
Feb. 11, 2021, 1 a.m. | 8.0 ppb (8) | 0.0 ppb (0) | N/A | 8.0 ppb (8) | N/A | N/A | 34.0 ppb (32) | 0.18 ppb (3) | N/A | 9.8 μg/m3 (41) | 41.0 | |
Feb. 11, 2021, midnight | 6.4 ppb (7) | 0.2 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 37.0 ppb (35) | 0.17 ppb (3) | N/A | 11.8 μg/m3 (50) | 50.0 | |
Feb. 10, 2021, 11 p.m. | 7.2 ppb (7) | 0.6 ppb (1) | N/A | 7.0 ppb (7) | N/A | N/A | 41.0 ppb (38) | 0.19 ppb (3) | N/A | 12.7 μg/m3 (53) | 53.0 | |
Feb. 10, 2021, 10 p.m. | 7.2 ppb (7) | 0.7 ppb (1) | N/A | 7.0 ppb (7) | N/A | N/A | 42.0 ppb (39) | 0.18 ppb (3) | N/A | 13.4 μg/m3 (54) | 54.0 | |
Feb. 10, 2021, 9 p.m. | 8.3 ppb (8) | 1.1 ppb (2) | N/A | 7.0 ppb (7) | N/A | N/A | 40.0 ppb (38) | 0.19 ppb (3) | N/A | 12.2 μg/m3 (52) | 52.0 | |
Feb. 10, 2021, 8 p.m. | 9.8 ppb (10) | 1.2 ppb (2) | N/A | 9.0 ppb (9) | N/A | N/A | 37.0 ppb (35) | 0.21 ppb (3) | N/A | 15.6 μg/m3 (59) | 59.0 | |
Feb. 10, 2021, 7 p.m. | 11.9 ppb (12) | 1.5 ppb (2) | N/A | 10.0 ppb (10) | N/A | N/A | 33.0 ppb (31) | 0.22 ppb (3) | N/A | 17.3 μg/m3 (62) | 62.0 | |
Feb. 10, 2021, 6 p.m. | 16.3 ppb (16) | 1.9 ppb (2) | N/A | 14.0 ppb (14) | N/A | N/A | 29.0 ppb (27) | 0.29 ppb (4) | N/A | 20.6 μg/m3 (69) | 69.0 | |
Feb. 10, 2021, 5 p.m. | 28.0 ppb (27) | 8.1 ppb (8) | N/A | 20.0 ppb (19) | N/A | N/A | 25.0 ppb (24) | 0.3 ppb (4) | N/A | 15.1 μg/m3 (58) | 58.0 | |
Feb. 10, 2021, 4 p.m. | 75.3 ppb (74) | 38.4 ppb (37) | N/A | 37.0 ppb (35) | N/A | N/A | 4.0 ppb (4) | 0.76 ppb (10) | N/A | 18.3 μg/m3 (65) | 74.0 | |
Feb. 10, 2021, 3 p.m. | 85.3 ppb (85) | 54.2 ppb (52) | N/A | 31.0 ppb (30) | N/A | N/A | 0.0 ppb (0) | 1.43 ppb (16) | N/A | 22.2 μg/m3 (73) | 85.0 | |
Feb. 10, 2021, 2 p.m. | 64.0 ppb (62) | 32.8 ppb (31) | N/A | 31.0 ppb (30) | N/A | N/A | 0.0 ppb (0) | 1.18 ppb (14) | N/A | 24.7 μg/m3 (78) | 78.0 | |
Feb. 10, 2021, 1 p.m. | 47.2 ppb (45) | 16.3 ppb (16) | N/A | 31.0 ppb (30) | N/A | N/A | 0.0 ppb (0) | 0.62 ppb (7) | N/A | 11.7 μg/m3 (49) | 49.0 | |
Feb. 10, 2021, noon | 43.0 ppb (41) | 10.2 ppb (10) | N/A | 33.0 ppb (32) | N/A | N/A | 0.0 ppb (0) | 0.4 ppb (5) | N/A | 14.3 μg/m3 (56) | 56.0 | |
Feb. 10, 2021, 11 a.m. | 34.4 ppb (33) | 2.6 ppb (3) | N/A | 32.0 ppb (31) | N/A | N/A | 2.0 ppb (2) | 0.38 ppb (5) | N/A | 16.6 μg/m3 (61) | 61.0 | |
Feb. 10, 2021, 10 a.m. | 35.5 ppb (34) | 1.4 ppb (2) | N/A | 34.0 ppb (33) | N/A | N/A | 5.0 ppb (5) | 0.31 ppb (4) | N/A | 13.1 μg/m3 (54) | 54.0 | |
Feb. 10, 2021, 9 a.m. | 44.4 ppb (42) | 5.8 ppb (6) | N/A | 39.0 ppb (37) | N/A | N/A | 2.0 ppb (2) | 0.53 ppb (6) | N/A | 13.4 μg/m3 (54) | 54.0 | |
Feb. 10, 2021, 8 a.m. | 43.9 ppb (42) | 12.0 ppb (12) | N/A | 32.0 ppb (31) | N/A | N/A | 0.0 ppb (0) | 0.76 ppb (10) | N/A | 19.5 μg/m3 (67) | 67.0 | |
Feb. 10, 2021, 7 a.m. | 27.1 ppb (26) | 1.3 ppb (2) | N/A | 26.0 ppb (25) | N/A | N/A | 7.0 ppb (7) | 0.51 ppb (6) | N/A | 19.5 μg/m3 (67) | 67.0 | |
Feb. 10, 2021, 6 a.m. | 27.3 ppb (26) | 1.2 ppb (2) | N/A | 26.0 ppb (25) | N/A | N/A | 9.0 ppb (9) | 0.47 ppb (6) | N/A | 16.3 μg/m3 (60) | 60.0 | |
Feb. 10, 2021, 5 a.m. | 13.6 ppb (13) | 0.2 ppb (1) | N/A | 13.0 ppb (13) | N/A | N/A | 24.0 ppb (23) | 0.28 ppb (4) | N/A | 13.4 μg/m3 (54) | 54.0 | |
Feb. 10, 2021, 4 a.m. | 13.5 ppb (13) | 0.2 ppb (1) | N/A | 13.0 ppb (13) | N/A | N/A | 26.0 ppb (25) | 0.35 ppb (4) | N/A | 11.5 μg/m3 (48) | 48.0 | |
Feb. 10, 2021, 3 a.m. | 8.5 ppb (9) | 0.1 ppb (1) | N/A | 8.0 ppb (8) | N/A | N/A | 30.0 ppb (28) | 0.2 ppb (3) | N/A | 10.0 μg/m3 (42) | 42.0 | |
Feb. 10, 2021, 2 a.m. | 6.9 ppb (7) | 0.0 ppb (0) | N/A | 7.0 ppb (7) | N/A | N/A | 31.0 ppb (29) | 0.17 ppb (3) | N/A | 9.6 μg/m3 (40) | 40.0 | |
Feb. 10, 2021, 1 a.m. | 11.2 ppb (11) | 0.2 ppb (1) | N/A | 11.0 ppb (11) | N/A | N/A | 28.0 ppb (26) | 0.23 ppb (3) | N/A | 10.0 μg/m3 (42) | 42.0 | |
Feb. 10, 2021, midnight | 9.4 ppb (9) | 0.4 ppb (1) | N/A | 9.0 ppb (9) | N/A | N/A | 30.0 ppb (28) | 0.17 ppb (3) | N/A | 11.8 μg/m3 (50) | 50.0 | |
Feb. 9, 2021, 11 p.m. | 18.2 ppb (18) | 2.8 ppb (3) | N/A | 16.0 ppb (16) | N/A | N/A | 27.0 ppb (25) | 0.17 ppb (3) | N/A | 10.0 μg/m3 (42) | 42.0 | |
Feb. 9, 2021, 10 p.m. | 16.6 ppb (16) | 2.4 ppb (3) | N/A | 14.0 ppb (14) | N/A | N/A | 28.0 ppb (26) | 0.19 ppb (3) | N/A | 10.8 μg/m3 (46) | 46.0 | |
Feb. 9, 2021, 9 p.m. | 10.9 ppb (11) | 2.0 ppb (2) | N/A | 9.0 ppb (9) | N/A | N/A | 32.0 ppb (30) | 0.19 ppb (3) | N/A | 11.7 μg/m3 (49) | 49.0 | |
Feb. 9, 2021, 8 p.m. | 14.5 ppb (14) | 2.9 ppb (3) | N/A | 12.0 ppb (12) | N/A | N/A | 28.0 ppb (26) | 0.23 ppb (3) | N/A | 11.0 μg/m3 (46) | 46.0 | |
Feb. 9, 2021, 7 p.m. | 15.2 ppb (15) | 1.8 ppb (2) | N/A | 13.0 ppb (13) | N/A | N/A | 25.0 ppb (24) | 0.25 ppb (3) | N/A | 15.3 μg/m3 (58) | 58.0 | |
Feb. 9, 2021, 6 p.m. | 15.1 ppb (15) | 1.7 ppb (2) | N/A | 13.0 ppb (13) | N/A | N/A | 27.0 ppb (25) | 0.21 ppb (3) | N/A | 11.8 μg/m3 (50) | 50.0 | |
Feb. 9, 2021, 5 p.m. | 15.7 ppb (15) | 1.0 ppb (1) | N/A | 15.0 ppb (15) | N/A | N/A | 25.0 ppb (24) | 0.23 ppb (3) | N/A | 14.8 μg/m3 (57) | 57.0 | |
Feb. 9, 2021, 4 p.m. | 17.9 ppb (17) | 1.7 ppb (2) | N/A | 16.0 ppb (16) | N/A | N/A | 23.0 ppb (22) | 0.29 ppb (4) | N/A | 10.5 μg/m3 (44) | 44.0 | |
Feb. 9, 2021, 3 p.m. | 17.3 ppb (17) | 0.7 ppb (1) | N/A | 17.0 ppb (17) | N/A | N/A | 22.0 ppb (21) | 0.27 ppb (4) | N/A | 10.2 μg/m3 (43) | 43.0 | |
Feb. 9, 2021, 2 p.m. | 17.6 ppb (17) | 0.3 ppb (1) | N/A | 17.0 ppb (17) | N/A | N/A | 21.0 ppb (20) | 0.27 ppb (4) | N/A | 13.2 μg/m3 (54) | 54.0 | |
Feb. 9, 2021, 1 p.m. | 15.5 ppb (15) | 0.3 ppb (1) | N/A | 15.0 ppb (15) | N/A | N/A | 22.0 ppb (21) | 0.25 ppb (3) | N/A | 12.0 μg/m3 (50) | 50.0 |