Cincinnati (Camp Washington) OH, US: 39.146025, -84.538375
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec. 9, 2021, 6 a.m. | N/A | N/A | N/A | 25.0 ppb (24) | N/A | N/A | N/A | 0.85 ppb (10) | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Dec. 9, 2021, 5 a.m. | N/A | N/A | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 1.0 ppb (12) | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Dec. 9, 2021, 4 a.m. | N/A | N/A | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 1.19 ppb (14) | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Dec. 9, 2021, 3 a.m. | N/A | N/A | N/A | 25.0 ppb (24) | N/A | N/A | N/A | 0.98 ppb (12) | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Dec. 9, 2021, 2 a.m. | N/A | N/A | N/A | 25.0 ppb (24) | N/A | N/A | N/A | 0.97 ppb (12) | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Dec. 9, 2021, 1 a.m. | N/A | N/A | N/A | 26.0 ppb (25) | N/A | N/A | N/A | 1.14 ppb (13) | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Dec. 9, 2021, midnight | N/A | N/A | N/A | 30.0 ppb (29) | N/A | N/A | N/A | 0.88 ppb (11) | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Dec. 8, 2021, 11 p.m. | N/A | N/A | N/A | 30.0 ppb (29) | N/A | N/A | N/A | 0.61 ppb (7) | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Dec. 8, 2021, 10 p.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.36 ppb (5) | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Dec. 8, 2021, 9 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Dec. 8, 2021, 8 p.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Dec. 8, 2021, 7 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Dec. 8, 2021, 6 p.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Dec. 8, 2021, 5 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Dec. 8, 2021, 4 p.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.32 ppb (4) | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Dec. 8, 2021, 3 p.m. | N/A | N/A | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 0.35 ppb (4) | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Dec. 8, 2021, 2 p.m. | N/A | N/A | N/A | 25.0 ppb (24) | N/A | N/A | N/A | 0.39 ppb (5) | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Dec. 8, 2021, 1 p.m. | N/A | N/A | N/A | 27.0 ppb (26) | N/A | N/A | N/A | 0.38 ppb (5) | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Dec. 8, 2021, noon | N/A | N/A | N/A | 29.0 ppb (28) | N/A | N/A | N/A | 0.42 ppb (5) | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Dec. 8, 2021, 11 a.m. | N/A | N/A | N/A | 28.0 ppb (27) | N/A | N/A | N/A | 0.39 ppb (5) | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Dec. 8, 2021, 10 a.m. | N/A | N/A | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 0.27 ppb (4) | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Dec. 8, 2021, 9 a.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Dec. 8, 2021, 8 a.m. | N/A | N/A | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Dec. 8, 2021, 7 a.m. | N/A | N/A | N/A | 26.0 ppb (25) | N/A | N/A | N/A | 0.27 ppb (4) | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Dec. 8, 2021, 6 a.m. | N/A | N/A | N/A | 27.0 ppb (26) | N/A | N/A | N/A | 0.23 ppb (3) | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Dec. 8, 2021, 5 a.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Dec. 8, 2021, 4 a.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.28 ppb (4) | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Dec. 8, 2021, 3 a.m. | N/A | N/A | N/A | 24.0 ppb (23) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Dec. 8, 2021, 2 a.m. | N/A | N/A | N/A | 26.0 ppb (25) | N/A | N/A | N/A | 0.47 ppb (6) | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Dec. 8, 2021, 1 a.m. | N/A | N/A | N/A | 29.0 ppb (28) | N/A | N/A | N/A | 0.47 ppb (6) | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Dec. 8, 2021, midnight | N/A | N/A | N/A | 26.0 ppb (25) | N/A | N/A | N/A | 0.41 ppb (5) | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Dec. 7, 2021, 11 p.m. | N/A | N/A | N/A | 28.0 ppb (27) | N/A | N/A | N/A | 0.55 ppb (7) | N/A | 8.6 μg/m3 (36) | 36.0 | |
| Dec. 7, 2021, 9 p.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| Dec. 7, 2021, 8 p.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.32 ppb (4) | N/A | 6.1 μg/m3 (26) | 26.0 | |
| Dec. 7, 2021, 7 p.m. | N/A | N/A | N/A | 28.0 ppb (27) | N/A | N/A | N/A | 0.41 ppb (5) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| Dec. 7, 2021, 6 p.m. | N/A | N/A | N/A | 26.0 ppb (25) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 8.3 μg/m3 (35) | 35.0 | |
| Dec. 7, 2021, 5 p.m. | N/A | N/A | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | 5.1 μg/m3 (22) | 22.0 | |
| Dec. 7, 2021, 4 p.m. | N/A | N/A | N/A | 25.0 ppb (24) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 4.9 μg/m3 (21) | 24.0 | |
| Dec. 7, 2021, 3 p.m. | N/A | N/A | N/A | 22.0 ppb (21) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 4.9 μg/m3 (21) | 21.0 | |
| Dec. 7, 2021, 2 p.m. | N/A | N/A | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 0.42 ppb (5) | N/A | 4.9 μg/m3 (21) | 22.0 | |
| Dec. 7, 2021, 1 p.m. | N/A | N/A | N/A | 25.0 ppb (24) | N/A | N/A | N/A | 0.46 ppb (6) | N/A | 4.9 μg/m3 (21) | 24.0 | |
| Dec. 7, 2021, noon | N/A | N/A | N/A | 27.0 ppb (26) | N/A | N/A | N/A | 0.42 ppb (5) | N/A | 5.0 μg/m3 (21) | 26.0 | |
| Dec. 7, 2021, 11 a.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 5.7 μg/m3 (24) | 24.0 | |
| Dec. 7, 2021, 10 a.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.29 ppb (4) | N/A | 5.7 μg/m3 (24) | 24.0 | |
| Dec. 7, 2021, 9 a.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 4.9 μg/m3 (21) | 21.0 | |
| Dec. 7, 2021, 8 a.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.16 ppb (3) | N/A | 4.2 μg/m3 (18) | 18.0 | |
| Dec. 7, 2021, 7 a.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.16 ppb (3) | N/A | 3.9 μg/m3 (17) | 17.0 | |
| Dec. 7, 2021, 6 a.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.14 ppb (2) | N/A | 3.4 μg/m3 (15) | 15.0 | |
| Dec. 7, 2021, 5 a.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.18 ppb (3) | N/A | 5.4 μg/m3 (23) | 23.0 | |
| Dec. 7, 2021, 4 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.13 ppb (2) | N/A | 5.5 μg/m3 (23) | 23.0 | |
| Dec. 7, 2021, 3 a.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.15 ppb (2) | N/A | 6.3 μg/m3 (27) | 27.0 | |
| Dec. 7, 2021, 2 a.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.17 ppb (3) | N/A | 6.6 μg/m3 (28) | 28.0 | |
| Dec. 7, 2021, 1 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.18 ppb (3) | N/A | 5.1 μg/m3 (22) | 22.0 | |
| Dec. 7, 2021, midnight | N/A | N/A | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| Dec. 6, 2021, 11 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.19 ppb (3) | N/A | 5.4 μg/m3 (23) | 23.0 | |
| Dec. 6, 2021, 10 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.18 ppb (3) | N/A | 4.4 μg/m3 (19) | 19.0 | |
| Dec. 6, 2021, 9 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.15 ppb (2) | N/A | 4.2 μg/m3 (18) | 18.0 | |
| Dec. 6, 2021, 8 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.14 ppb (2) | N/A | 4.9 μg/m3 (21) | 21.0 | |
| Dec. 6, 2021, 7 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.15 ppb (2) | N/A | 5.4 μg/m3 (23) | 23.0 | |
| Dec. 6, 2021, 6 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.14 ppb (2) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| Dec. 6, 2021, 5 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.15 ppb (2) | N/A | 6.4 μg/m3 (27) | 27.0 | |
| Dec. 6, 2021, 4 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.15 ppb (2) | N/A | 6.9 μg/m3 (29) | 29.0 | |
| Dec. 6, 2021, 3 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.14 ppb (2) | N/A | 7.6 μg/m3 (32) | 32.0 | |
| Dec. 6, 2021, 2 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.17 ppb (3) | N/A | 15.1 μg/m3 (58) | 58.0 | |
| Dec. 6, 2021, 1 p.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 12.7 μg/m3 (53) | 53.0 | |
| Dec. 6, 2021, noon | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.17 ppb (3) | N/A | 10.9 μg/m3 (46) | 46.0 | |
| Dec. 6, 2021, 11 a.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 9.5 μg/m3 (40) | 40.0 | |
| Dec. 6, 2021, 10 a.m. | N/A | N/A | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 0.25 ppb (3) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| Dec. 6, 2021, 9 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.15 ppb (2) | N/A | 3.2 μg/m3 (14) | 14.0 | |
| Dec. 6, 2021, 8 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.14 ppb (2) | N/A | 3.0 μg/m3 (13) | 13.0 | |
| Dec. 6, 2021, 7 a.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.17 ppb (3) | N/A | 7.5 μg/m3 (32) | 32.0 | |
| Dec. 6, 2021, 6 a.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.18 ppb (3) | N/A | 11.4 μg/m3 (48) | 48.0 | |
| Dec. 6, 2021, 5 a.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.19 ppb (3) | N/A | 11.7 μg/m3 (49) | 49.0 | |
| Dec. 6, 2021, 4 a.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 14.1 μg/m3 (56) | 56.0 | |
| Dec. 6, 2021, 3 a.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 16.0 μg/m3 (60) | 60.0 | |
| Dec. 6, 2021, 2 a.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 17.6 μg/m3 (63) | 63.0 | |
| Dec. 6, 2021, 1 a.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 19.7 μg/m3 (67) | 67.0 | |
| Dec. 6, 2021, midnight | N/A | N/A | N/A | 29.0 ppb (28) | N/A | N/A | N/A | 0.41 ppb (5) | N/A | 24.0 μg/m3 (77) | 77.0 | |
| Dec. 5, 2021, 11 p.m. | N/A | N/A | N/A | 34.0 ppb (33) | N/A | N/A | N/A | 0.71 ppb (8) | N/A | 32.3 μg/m3 (94) | 94.0 | |
| Dec. 5, 2021, 10 p.m. | N/A | N/A | N/A | 37.0 ppb (35) | N/A | N/A | N/A | 0.68 ppb (8) | N/A | 27.2 μg/m3 (83) | 83.0 | |
| Dec. 5, 2021, 9 p.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.37 ppb (5) | N/A | 13.4 μg/m3 (54) | 54.0 | |
| Dec. 5, 2021, 8 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 13.3 μg/m3 (54) | 54.0 | |
| Dec. 5, 2021, 7 p.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.35 ppb (4) | N/A | 13.7 μg/m3 (55) | 55.0 | |
| Dec. 5, 2021, 6 p.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.28 ppb (4) | N/A | 11.1 μg/m3 (47) | 47.0 | |
| Dec. 5, 2021, 5 p.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.3 ppb (4) | N/A | 9.8 μg/m3 (41) | 41.0 | |
| Dec. 5, 2021, 4 p.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.31 ppb (4) | N/A | 11.2 μg/m3 (47) | 47.0 | |
| Dec. 5, 2021, 3 p.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.31 ppb (4) | N/A | 12.8 μg/m3 (53) | 53.0 | |
| Dec. 5, 2021, 2 p.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.36 ppb (5) | N/A | 15.9 μg/m3 (59) | 59.0 | |
| Dec. 5, 2021, 1 p.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.31 ppb (4) | N/A | 16.0 μg/m3 (60) | 60.0 | |
| Dec. 5, 2021, noon | N/A | N/A | N/A | 24.0 ppb (23) | N/A | N/A | N/A | 0.42 ppb (5) | N/A | 15.2 μg/m3 (58) | 58.0 | |
| Dec. 5, 2021, 11 a.m. | N/A | N/A | N/A | 27.0 ppb (26) | N/A | N/A | N/A | 0.4 ppb (5) | N/A | 15.3 μg/m3 (58) | 58.0 | |
| Dec. 5, 2021, 10 a.m. | N/A | N/A | N/A | 26.0 ppb (25) | N/A | N/A | N/A | 0.42 ppb (5) | N/A | 17.1 μg/m3 (62) | 62.0 | |
| Dec. 5, 2021, 9 a.m. | N/A | N/A | N/A | 25.0 ppb (24) | N/A | N/A | N/A | 0.48 ppb (6) | N/A | 18.8 μg/m3 (66) | 66.0 | |
| Dec. 5, 2021, 8 a.m. | N/A | N/A | N/A | 24.0 ppb (23) | N/A | N/A | N/A | 0.51 ppb (6) | N/A | 18.3 μg/m3 (65) | 65.0 | |
| Dec. 5, 2021, 7 a.m. | N/A | N/A | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 0.61 ppb (7) | N/A | 18.1 μg/m3 (64) | 64.0 | |
| Dec. 5, 2021, 6 a.m. | N/A | N/A | N/A | 26.0 ppb (25) | N/A | N/A | N/A | 0.79 ppb (10) | N/A | 18.9 μg/m3 (66) | 66.0 | |
| Dec. 5, 2021, 5 a.m. | N/A | N/A | N/A | 25.0 ppb (24) | N/A | N/A | N/A | 0.81 ppb (10) | N/A | 20.5 μg/m3 (69) | 69.0 | |
| Dec. 5, 2021, 4 a.m. | N/A | N/A | N/A | 26.0 ppb (25) | N/A | N/A | N/A | 0.85 ppb (10) | N/A | 19.0 μg/m3 (66) | 66.0 | |
| Dec. 5, 2021, 3 a.m. | N/A | N/A | N/A | 27.0 ppb (26) | N/A | N/A | N/A | 1.09 ppb (13) | N/A | 18.3 μg/m3 (65) | 65.0 | |
| Dec. 5, 2021, 2 a.m. | N/A | N/A | N/A | 28.0 ppb (27) | N/A | N/A | N/A | 0.98 ppb (12) | N/A | 17.3 μg/m3 (62) | 62.0 | |
| Dec. 5, 2021, 1 a.m. | N/A | N/A | N/A | 27.0 ppb (26) | N/A | N/A | N/A | 1.02 ppb (12) | N/A | 15.3 μg/m3 (58) | 58.0 | |
| Dec. 5, 2021, midnight | N/A | N/A | N/A | 32.0 ppb (31) | N/A | N/A | N/A | 0.91 ppb (11) | N/A | 11.9 μg/m3 (50) | 50.0 | |
| Dec. 4, 2021, 11 p.m. | N/A | N/A | N/A | 32.0 ppb (31) | N/A | N/A | N/A | 0.86 ppb (11) | N/A | 9.6 μg/m3 (40) | 40.0 | |
| Dec. 4, 2021, 10 p.m. | N/A | N/A | N/A | 27.0 ppb (26) | N/A | N/A | N/A | 0.63 ppb (7) | N/A | 9.5 μg/m3 (40) | 40.0 | |
| Dec. 4, 2021, 9 p.m. | N/A | N/A | N/A | 22.0 ppb (21) | N/A | N/A | N/A | 0.45 ppb (6) | N/A | 7.2 μg/m3 (31) | 31.0 | |
| Dec. 4, 2021, 8 p.m. | N/A | N/A | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 0.36 ppb (5) | N/A | 7.5 μg/m3 (32) | 32.0 | |
| Dec. 4, 2021, 7 p.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.39 ppb (5) | N/A | 5.7 μg/m3 (24) | 24.0 | |
| Dec. 4, 2021, 6 p.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.39 ppb (5) | N/A | 6.7 μg/m3 (28) | 28.0 | |
| Dec. 4, 2021, 5 p.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 5.8 μg/m3 (25) | 25.0 | |
| Dec. 4, 2021, 4 p.m. | N/A | N/A | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 0.39 ppb (5) | N/A | 8.8 μg/m3 (37) | 37.0 | |
| Dec. 4, 2021, 3 p.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.43 ppb (5) | N/A | 13.6 μg/m3 (55) | 55.0 | |
| Dec. 4, 2021, 2 p.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.43 ppb (5) | N/A | 15.8 μg/m3 (59) | 59.0 | |
| Dec. 4, 2021, 1 p.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.39 ppb (5) | N/A | 14.2 μg/m3 (56) | 56.0 | |
| Dec. 4, 2021, noon | N/A | N/A | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.36 ppb (5) | N/A | 12.2 μg/m3 (52) | 52.0 | |
| Dec. 4, 2021, 11 a.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.38 ppb (5) | N/A | 11.7 μg/m3 (49) | 49.0 | |
| Dec. 4, 2021, 10 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 12.1 μg/m3 (51) | 51.0 | |
| Dec. 4, 2021, 9 a.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.32 ppb (4) | N/A | 11.3 μg/m3 (48) | 48.0 | |
| Dec. 4, 2021, 8 a.m. | N/A | N/A | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 0.35 ppb (4) | N/A | 9.6 μg/m3 (40) | 40.0 | |
| Dec. 4, 2021, 7 a.m. | N/A | N/A | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 0.5 ppb (6) | N/A | 9.5 μg/m3 (40) | 40.0 | |
| Dec. 4, 2021, 6 a.m. | N/A | N/A | N/A | 22.0 ppb (21) | N/A | N/A | N/A | 0.71 ppb (8) | N/A | 10.5 μg/m3 (44) | 44.0 | |
| Dec. 4, 2021, 5 a.m. | N/A | N/A | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 0.79 ppb (10) | N/A | 10.9 μg/m3 (46) | 46.0 | |
| Dec. 4, 2021, 4 a.m. | N/A | N/A | N/A | 29.0 ppb (28) | N/A | N/A | N/A | 0.87 ppb (11) | N/A | 12.9 μg/m3 (53) | 53.0 | |
| Dec. 4, 2021, 3 a.m. | N/A | N/A | N/A | 31.0 ppb (30) | N/A | N/A | N/A | 0.92 ppb (11) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| Dec. 4, 2021, 2 a.m. | N/A | N/A | N/A | 29.0 ppb (28) | N/A | N/A | N/A | 0.89 ppb (11) | N/A | 8.4 μg/m3 (36) | 36.0 | |
| Dec. 4, 2021, 1 a.m. | N/A | N/A | N/A | 26.0 ppb (25) | N/A | N/A | N/A | 0.9 ppb (11) | N/A | 9.4 μg/m3 (40) | 40.0 | |
| Dec. 4, 2021, midnight | N/A | N/A | N/A | 30.0 ppb (29) | N/A | N/A | N/A | 0.8 ppb (10) | N/A | 8.1 μg/m3 (34) | 34.0 | |
| Dec. 3, 2021, 11 p.m. | N/A | N/A | N/A | 32.0 ppb (31) | N/A | N/A | N/A | 0.89 ppb (11) | N/A | 6.9 μg/m3 (29) | 31.0 | |
| Dec. 3, 2021, 10 p.m. | N/A | N/A | N/A | 29.0 ppb (28) | N/A | N/A | N/A | 0.68 ppb (8) | N/A | 4.3 μg/m3 (18) | 28.0 | |
| Dec. 3, 2021, 9 p.m. | N/A | N/A | N/A | 22.0 ppb (21) | N/A | N/A | N/A | 0.49 ppb (6) | N/A | 3.2 μg/m3 (14) | 21.0 | |
| Dec. 3, 2021, 8 p.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 3.5 μg/m3 (15) | 18.0 | |
| Dec. 3, 2021, 7 p.m. | N/A | N/A | N/A | 24.0 ppb (23) | N/A | N/A | N/A | 0.42 ppb (5) | N/A | 5.3 μg/m3 (23) | 23.0 | |
| Dec. 3, 2021, 6 p.m. | N/A | N/A | N/A | 25.0 ppb (24) | N/A | N/A | N/A | 0.42 ppb (5) | N/A | 5.0 μg/m3 (21) | 24.0 | |
| Dec. 3, 2021, 5 p.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 5.2 μg/m3 (22) | 22.0 | |
| Dec. 3, 2021, 4 p.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| Dec. 3, 2021, 3 p.m. | N/A | N/A | N/A | 28.0 ppb (27) | N/A | N/A | N/A | 0.56 ppb (7) | N/A | 7.4 μg/m3 (31) | 31.0 | |
| Dec. 3, 2021, 2 p.m. | N/A | N/A | N/A | 32.0 ppb (31) | N/A | N/A | N/A | 0.99 ppb (12) | N/A | N/A | 31.0 | |
| Dec. 3, 2021, 1 p.m. | N/A | N/A | N/A | 26.0 ppb (25) | N/A | N/A | N/A | 1.11 ppb (13) | N/A | N/A | 25.0 | |
| Dec. 3, 2021, noon | N/A | N/A | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 1.03 ppb (12) | N/A | N/A | 22.0 | |
| Dec. 3, 2021, 11 a.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.76 ppb (10) | N/A | N/A | 19.0 | |
| Dec. 3, 2021, 10 a.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.53 ppb (6) | N/A | N/A | 19.0 | |
| Dec. 3, 2021, 9 a.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.39 ppb (5) | N/A | N/A | 19.0 | |
| Dec. 3, 2021, 8 a.m. | N/A | N/A | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 0.36 ppb (5) | N/A | N/A | 20.0 | |
| Dec. 3, 2021, 7 a.m. | N/A | N/A | N/A | 22.0 ppb (21) | N/A | N/A | N/A | 0.46 ppb (6) | N/A | N/A | 21.0 | |
| Dec. 3, 2021, 6 a.m. | N/A | N/A | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 0.4 ppb (5) | N/A | N/A | 20.0 | |
| Dec. 3, 2021, 5 a.m. | N/A | N/A | N/A | 24.0 ppb (23) | N/A | N/A | N/A | 0.57 ppb (7) | N/A | N/A | 23.0 | |
| Dec. 3, 2021, 4 a.m. | N/A | N/A | N/A | 28.0 ppb (27) | N/A | N/A | N/A | 0.55 ppb (7) | N/A | N/A | 27.0 | |
| Dec. 3, 2021, 3 a.m. | N/A | N/A | N/A | 29.0 ppb (28) | N/A | N/A | N/A | 0.56 ppb (7) | N/A | N/A | 28.0 | |
| Dec. 3, 2021, 2 a.m. | N/A | N/A | N/A | 22.0 ppb (21) | N/A | N/A | N/A | 0.46 ppb (6) | N/A | N/A | 21.0 | |
| Dec. 3, 2021, 1 a.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.3 ppb (4) | N/A | N/A | 15.0 | |
| Dec. 3, 2021, midnight | N/A | N/A | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 0.48 ppb (6) | N/A | N/A | 22.0 | |
| Dec. 2, 2021, 11 p.m. | N/A | N/A | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 0.32 ppb (4) | N/A | N/A | 17.0 | |
| Dec. 2, 2021, 10 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.23 ppb (3) | N/A | N/A | 11.0 | |
| Dec. 2, 2021, 10 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.23 ppb (3) | N/A | N/A | 11.0 | |
| Dec. 2, 2021, 9 p.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.18 ppb (3) | N/A | N/A | 7.0 | |
| Dec. 2, 2021, 8 p.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.2 ppb (3) | N/A | N/A | 7.0 | |
| Dec. 2, 2021, 7 p.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.25 ppb (3) | N/A | N/A | 13.0 | |
| Dec. 2, 2021, 6 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.23 ppb (3) | N/A | N/A | 9.0 | |
| Dec. 2, 2021, 5 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.2 ppb (3) | N/A | N/A | 9.0 | |
| Dec. 2, 2021, 4 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.2 ppb (3) | N/A | N/A | 9.0 | |
| Dec. 2, 2021, 1 p.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | N/A | 14.0 | |
| Dec. 2, 2021, noon | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.28 ppb (4) | N/A | N/A | 17.0 | |
| Dec. 2, 2021, 11 a.m. | N/A | N/A | N/A | 22.0 ppb (21) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | N/A | 21.0 | |
| Dec. 2, 2021, 10 a.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | N/A | 10.0 | |
| Dec. 2, 2021, 9 a.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.2 ppb (3) | N/A | N/A | 7.0 | |
| Dec. 2, 2021, 8 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.2 ppb (3) | N/A | N/A | 8.0 | |
| Dec. 2, 2021, 7 a.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | N/A | 15.0 | |
| Dec. 2, 2021, 6 a.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | N/A | 14.0 | |
| Dec. 2, 2021, 5 a.m. | N/A | N/A | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 0.23 ppb (3) | N/A | N/A | 17.0 |