Clinton (El Tapatio) IA, US: 41.823101, -90.211899
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan. 21, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 12.4 μg/m3 (52) | 52.0 | |
| Jan. 21, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 16.5 μg/m3 (61) | 61.0 | |
| Jan. 21, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 15.8 μg/m3 (59) | 59.0 | |
| Jan. 21, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 18.7 μg/m3 (65) | 65.0 | |
| Jan. 21, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 12.6 μg/m3 (53) | 53.0 | |
| Jan. 21, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 10.4 μg/m3 (44) | 44.0 | |
| Jan. 21, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 10.5 μg/m3 (44) | 44.0 | |
| Jan. 21, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 13.3 μg/m3 (54) | 54.0 | |
| Jan. 21, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 8.8 μg/m3 (37) | 37.0 | |
| Jan. 21, 2022, midnight | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
| Jan. 20, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 8.8 μg/m3 (37) | 37.0 | |
| Jan. 20, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| Jan. 20, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
| Jan. 20, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.9 μg/m3 (25) | 25.0 | |
| Jan. 20, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.5 μg/m3 (23) | 23.0 | |
| Jan. 20, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.6 μg/m3 (24) | 24.0 | |
| Jan. 20, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.6 μg/m3 (24) | 24.0 | |
| Jan. 20, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.7 μg/m3 (24) | 24.0 | |
| Jan. 20, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.8 μg/m3 (25) | 25.0 | |
| Jan. 20, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 6.5 μg/m3 (28) | 28.0 | |
| Jan. 20, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.8 μg/m3 (25) | 25.0 | |
| Jan. 20, 2022, noon | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.3 μg/m3 (23) | 23.0 | |
| Jan. 20, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 4.9 μg/m3 (21) | 21.0 | |
| Jan. 20, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 4.8 μg/m3 (20) | 20.0 | |
| Jan. 20, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.1 μg/m3 (22) | 22.0 | |
| Jan. 20, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
| Jan. 20, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.3 μg/m3 (23) | 23.0 | |
| Jan. 20, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.7 μg/m3 (24) | 24.0 | |
| Jan. 20, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.5 μg/m3 (23) | 23.0 | |
| Jan. 20, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.9 μg/m3 (25) | 25.0 | |
| Jan. 20, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 6.2 μg/m3 (26) | 26.0 | |
| Jan. 20, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 6.4 μg/m3 (27) | 27.0 | |
| Jan. 20, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 6.3 μg/m3 (27) | 27.0 | |
| Jan. 20, 2022, midnight | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 6.2 μg/m3 (26) | 26.0 | |
| Jan. 19, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 6.9 μg/m3 (29) | 29.0 | |
| Jan. 19, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.9 μg/m3 (25) | 25.0 | |
| Jan. 19, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.6 μg/m3 (24) | 24.0 | |
| Jan. 19, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.6 μg/m3 (24) | 24.0 | |
| Jan. 19, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.6 μg/m3 (24) | 24.0 | |
| Jan. 19, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.8 μg/m3 (25) | 25.0 | |
| Jan. 19, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.3 μg/m3 (23) | 23.0 | |
| Jan. 19, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.2 μg/m3 (22) | 22.0 | |
| Jan. 19, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
| Jan. 19, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
| Jan. 19, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.3 μg/m3 (23) | 23.0 | |
| Jan. 19, 2022, noon | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.4 μg/m3 (23) | 23.0 | |
| Jan. 19, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.3 μg/m3 (23) | 23.0 | |
| Jan. 19, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 5.3 μg/m3 (23) | 23.0 | |
| Jan. 19, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 6.3 μg/m3 (27) | 27.0 | |
| Jan. 19, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 10.0 μg/m3 (42) | 42.0 | |
| Jan. 19, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 12.6 μg/m3 (53) | 53.0 | |
| Jan. 19, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 13.7 μg/m3 (55) | 55.0 | |
| Jan. 19, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 15.0 μg/m3 (58) | 58.0 | |
| Jan. 19, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 11.4 μg/m3 (48) | 48.0 | |
| Jan. 19, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 10.1 μg/m3 (43) | 43.0 | |
| Jan. 19, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | N/A | 8.9 μg/m3 (38) | 38.0 | |
| Jan. 19, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
| Jan. 19, 2022, midnight | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | N/A | 11.3 μg/m3 (48) | 48.0 | |
| Jan. 18, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | N/A | 11.1 μg/m3 (47) | 47.0 | |
| Jan. 18, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | N/A | 10.9 μg/m3 (46) | 46.0 | |
| Jan. 18, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | N/A | 12.2 μg/m3 (52) | 52.0 | |
| Jan. 18, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | N/A | 12.5 μg/m3 (52) | 52.0 | |
| Jan. 18, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (5) | N/A | N/A | N/A | 13.3 μg/m3 (54) | 54.0 | |
| Jan. 18, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (5) | N/A | N/A | N/A | 12.7 μg/m3 (53) | 53.0 | |
| Jan. 18, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (5) | N/A | N/A | N/A | 11.3 μg/m3 (48) | 48.0 | |
| Jan. 18, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (5) | N/A | N/A | N/A | 11.0 μg/m3 (46) | 46.0 | |
| Jan. 18, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | N/A | 12.6 μg/m3 (53) | 53.0 | |
| Jan. 18, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 18.6 μg/m3 (65) | 65.0 | |
| Jan. 18, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 13.2 μg/m3 (54) | 54.0 | |
| Jan. 18, 2022, noon | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 15.6 μg/m3 (59) | 59.0 | |
| Jan. 18, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 14.4 μg/m3 (56) | 56.0 | |
| Jan. 18, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 11.7 μg/m3 (49) | 49.0 | |
| Jan. 18, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 13.0 μg/m3 (53) | 53.0 | |
| Jan. 18, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 13.2 μg/m3 (54) | 54.0 | |
| Jan. 18, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 9.1 μg/m3 (38) | 38.0 | |
| Jan. 18, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 14.7 μg/m3 (57) | 57.0 | |
| Jan. 18, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 13.7 μg/m3 (55) | 55.0 | |
| Jan. 18, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Jan. 18, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 10.5 μg/m3 (44) | 44.0 | |
| Jan. 18, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 13.8 μg/m3 (55) | 55.0 | |
| Jan. 18, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 11.5 μg/m3 (48) | 48.0 | |
| Jan. 18, 2022, midnight | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 9.3 μg/m3 (39) | 39.0 | |
| Jan. 17, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 8.2 μg/m3 (35) | 35.0 | |
| Jan. 17, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 9.2 μg/m3 (39) | 39.0 | |
| Jan. 17, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 8.0 μg/m3 (34) | 34.0 | |
| Jan. 17, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 9.5 μg/m3 (40) | 40.0 | |
| Jan. 17, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 9.9 μg/m3 (42) | 42.0 | |
| Jan. 17, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 9.6 μg/m3 (40) | 40.0 | |
| Jan. 17, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Jan. 17, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 9.2 μg/m3 (39) | 39.0 | |
| Jan. 17, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Jan. 17, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Jan. 17, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 8.8 μg/m3 (37) | 37.0 | |
| Jan. 17, 2022, noon | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 9.1 μg/m3 (38) | 38.0 | |
| Jan. 17, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 12.3 μg/m3 (52) | 52.0 | |
| Jan. 17, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 13.4 μg/m3 (54) | 54.0 | |
| Jan. 17, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 15.1 μg/m3 (58) | 58.0 | |
| Jan. 17, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 16.0 μg/m3 (60) | 60.0 | |
| Jan. 17, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 16.3 μg/m3 (60) | 60.0 | |
| Jan. 17, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 15.8 μg/m3 (59) | 59.0 | |
| Jan. 17, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 14.2 μg/m3 (56) | 56.0 | |
| Jan. 17, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 13.3 μg/m3 (54) | 54.0 | |
| Jan. 17, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 12.7 μg/m3 (53) | 53.0 | |
| Jan. 17, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 13.6 μg/m3 (55) | 55.0 | |
| Jan. 17, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 15.6 μg/m3 (59) | 59.0 | |
| Jan. 17, 2022, midnight | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 18.5 μg/m3 (65) | 65.0 | |
| Jan. 16, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 19.7 μg/m3 (67) | 67.0 | |
| Jan. 16, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 21.9 μg/m3 (72) | 72.0 | |
| Jan. 16, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 23.6 μg/m3 (76) | 76.0 | |
| Jan. 16, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 22.0 μg/m3 (72) | 72.0 | |
| Jan. 16, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 18.6 μg/m3 (65) | 65.0 | |
| Jan. 16, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 16.9 μg/m3 (62) | 62.0 | |
| Jan. 16, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 19.0 μg/m3 (66) | 66.0 | |
| Jan. 16, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 20.4 μg/m3 (69) | 69.0 | |
| Jan. 16, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 22.1 μg/m3 (73) | 73.0 | |
| Jan. 16, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 20.6 μg/m3 (69) | 69.0 | |
| Jan. 16, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 21.7 μg/m3 (72) | 72.0 | |
| Jan. 16, 2022, noon | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 22.1 μg/m3 (73) | 73.0 | |
| Jan. 16, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 22.8 μg/m3 (74) | 74.0 | |
| Jan. 16, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 16.4 μg/m3 (61) | 61.0 | |
| Jan. 16, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 20.7 μg/m3 (70) | 70.0 | |
| Jan. 16, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 19.8 μg/m3 (68) | 68.0 | |
| Jan. 16, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 15.3 μg/m3 (58) | 58.0 | |
| Jan. 16, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 12.4 μg/m3 (52) | 52.0 | |
| Jan. 16, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 10.9 μg/m3 (46) | 46.0 | |
| Jan. 16, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 10.8 μg/m3 (46) | 46.0 | |
| Jan. 16, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 10.0 μg/m3 (42) | 42.0 | |
| Jan. 16, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 9.2 μg/m3 (39) | 39.0 | |
| Jan. 16, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 8.4 μg/m3 (36) | 36.0 | |
| Jan. 16, 2022, midnight | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 8.3 μg/m3 (35) | 35.0 | |
| Jan. 15, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 7.7 μg/m3 (33) | 33.0 | |
| Jan. 15, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 6.9 μg/m3 (29) | 29.0 | |
| Jan. 15, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 6.4 μg/m3 (27) | 27.0 | |
| Jan. 15, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 6.2 μg/m3 (26) | 26.0 | |
| Jan. 15, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 5.8 μg/m3 (25) | 25.0 | |
| Jan. 15, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 5.4 μg/m3 (23) | 23.0 | |
| Jan. 15, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 5.3 μg/m3 (23) | 23.0 | |
| Jan. 15, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 5.2 μg/m3 (22) | 22.0 | |
| Jan. 15, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
| Jan. 15, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 4.8 μg/m3 (20) | 20.0 | |
| Jan. 15, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 4.8 μg/m3 (20) | 20.0 | |
| Jan. 15, 2022, noon | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 4.9 μg/m3 (21) | 21.0 | |
| Jan. 15, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 4.9 μg/m3 (21) | 21.0 | |
| Jan. 15, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.2 μg/m3 (22) | 22.0 | |
| Jan. 15, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.3 μg/m3 (23) | 23.0 | |
| Jan. 15, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.1 μg/m3 (22) | 22.0 | |
| Jan. 15, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.2 μg/m3 (22) | 22.0 | |
| Jan. 15, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.4 μg/m3 (23) | 23.0 | |
| Jan. 15, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.9 μg/m3 (25) | 25.0 | |
| Jan. 15, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 6.2 μg/m3 (26) | 26.0 | |
| Jan. 15, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 6.8 μg/m3 (29) | 29.0 | |
| Jan. 15, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 6.3 μg/m3 (27) | 27.0 | |
| Jan. 15, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.5 μg/m3 (23) | 23.0 | |
| Jan. 15, 2022, midnight | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 6.1 μg/m3 (26) | 26.0 | |
| Jan. 14, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.2 μg/m3 (22) | 22.0 | |
| Jan. 14, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 4.9 μg/m3 (21) | 21.0 | |
| Jan. 14, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 5.9 μg/m3 (25) | 25.0 | |
| Jan. 14, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 7.2 μg/m3 (31) | 31.0 | |
| Jan. 14, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 8.3 μg/m3 (35) | 35.0 | |
| Jan. 14, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 8.7 μg/m3 (37) | 37.0 | |
| Jan. 14, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 7.7 μg/m3 (33) | 33.0 | |
| Jan. 14, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 5.9 μg/m3 (25) | 25.0 | |
| Jan. 14, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 6.5 μg/m3 (28) | 28.0 | |
| Jan. 14, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 8.4 μg/m3 (36) | 36.0 | |
| Jan. 14, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 10.4 μg/m3 (44) | 44.0 | |
| Jan. 14, 2022, noon | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 18.9 μg/m3 (66) | 66.0 | |
| Jan. 14, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 27.2 μg/m3 (83) | 83.0 | |
| Jan. 14, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 34.2 μg/m3 (98) | 98.0 |