Denver (Central E Denver) CO, US: 39.7386, -104.9394
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 28, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 μg/m3 (19) | 5.3 μg/m3 (23) | 23.0 | |
| May 28, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 μg/m3 (19) | 5.3 μg/m3 (23) | 23.0 | |
| May 28, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 μg/m3 (17) | 5.2 μg/m3 (22) | 22.0 | |
| May 28, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 μg/m3 (17) | 5.2 μg/m3 (22) | 22.0 | |
| May 28, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 μg/m3 (17) | 5.3 μg/m3 (23) | 23.0 | |
| May 28, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 μg/m3 (17) | 5.3 μg/m3 (23) | 23.0 | |
| May 28, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 μg/m3 (21) | 5.4 μg/m3 (23) | 23.0 | |
| May 28, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 μg/m3 (26) | 6.1 μg/m3 (26) | 26.0 | |
| May 28, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 μg/m3 (26) | 6.1 μg/m3 (26) | 26.0 | |
| May 28, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 μg/m3 (28) | 6.4 μg/m3 (27) | 28.0 | |
| May 28, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 μg/m3 (28) | 6.4 μg/m3 (27) | 28.0 | |
| May 28, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 μg/m3 (27) | 6.4 μg/m3 (27) | 27.0 | |
| May 28, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 μg/m3 (27) | 6.4 μg/m3 (27) | 27.0 | |
| May 28, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 μg/m3 (30) | 7.5 μg/m3 (32) | 32.0 | |
| May 28, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 μg/m3 (33) | 7.2 μg/m3 (31) | 33.0 | |
| May 27, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 μg/m3 (18) | 3.7 μg/m3 (16) | 18.0 | |
| May 27, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 μg/m3 (18) | 3.7 μg/m3 (16) | 18.0 | |
| May 27, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 μg/m3 (16) | 4.2 μg/m3 (18) | 18.0 | |
| May 27, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 μg/m3 (17) | 3.6 μg/m3 (16) | 17.0 | |
| May 27, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 μg/m3 (17) | 3.6 μg/m3 (16) | 17.0 | |
| May 27, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 μg/m3 (24) | 3.9 μg/m3 (17) | 24.0 | |
| May 27, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 83.0 μg/m3 (65) | 6.4 μg/m3 (27) | 65.0 | |
| May 27, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 83.0 μg/m3 (65) | 6.4 μg/m3 (27) | 65.0 | |
| May 27, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 μg/m3 (34) | 5.4 μg/m3 (23) | 34.0 | |
| May 27, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 μg/m3 (23) | 5.2 μg/m3 (22) | 23.0 | |
| May 27, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 μg/m3 (30) | 6.6 μg/m3 (28) | 30.0 | |
| May 27, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 μg/m3 (23) | 5.8 μg/m3 (25) | 25.0 | |
| May 27, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 μg/m3 (25) | 5.1 μg/m3 (22) | 25.0 | |
| May 27, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 μg/m3 (24) | 4.4 μg/m3 (19) | 24.0 | |
| May 27, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 μg/m3 (20) | 4.2 μg/m3 (18) | 20.0 | |
| May 26, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 μg/m3 (22) | 4.1 μg/m3 (18) | 22.0 | |
| May 26, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 μg/m3 (16) | 4.1 μg/m3 (18) | 18.0 | |
| May 26, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 μg/m3 (18) | 4.1 μg/m3 (18) | 18.0 | |
| May 26, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 μg/m3 (18) | 4.1 μg/m3 (18) | 18.0 | |
| May 26, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 μg/m3 (18) | 4.1 μg/m3 (18) | 18.0 | |
| May 26, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 μg/m3 (16) | 4.1 μg/m3 (18) | 18.0 | |
| May 26, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 μg/m3 (16) | 4.1 μg/m3 (18) | 18.0 | |
| May 26, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 μg/m3 (16) | 4.0 μg/m3 (17) | 17.0 | |
| May 26, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 μg/m3 (16) | 4.0 μg/m3 (17) | 17.0 | |
| May 26, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 μg/m3 (17) | 4.1 μg/m3 (18) | 18.0 | |
| May 26, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 μg/m3 (17) | 4.1 μg/m3 (18) | 18.0 | |
| May 26, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 μg/m3 (20) | 4.5 μg/m3 (19) | 20.0 | |
| May 26, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 μg/m3 (20) | 4.5 μg/m3 (19) | 20.0 | |
| May 26, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 μg/m3 (28) | 5.6 μg/m3 (24) | 28.0 | |
| May 26, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 μg/m3 (25) | 5.2 μg/m3 (22) | 25.0 | |
| May 26, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 μg/m3 (25) | 5.2 μg/m3 (22) | 25.0 | |
| May 26, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 μg/m3 (18) | 5.1 μg/m3 (22) | 22.0 | |
| May 26, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 μg/m3 (21) | 5.9 μg/m3 (25) | 25.0 | |
| May 26, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 μg/m3 (12) | 3.5 μg/m3 (15) | 15.0 | |
| May 26, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 μg/m3 (14) | 3.5 μg/m3 (15) | 15.0 | |
| May 25, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 μg/m3 (13) | 3.4 μg/m3 (15) | 15.0 | |
| May 25, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 μg/m3 (15) | 3.6 μg/m3 (16) | 16.0 | |
| May 25, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 μg/m3 (15) | 3.6 μg/m3 (16) | 16.0 | |
| May 25, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 μg/m3 (14) | 3.7 μg/m3 (16) | 16.0 | |
| May 25, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 μg/m3 (12) | 3.3 μg/m3 (14) | 14.0 | |
| May 25, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 μg/m3 (12) | 3.3 μg/m3 (14) | 14.0 | |
| May 25, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 μg/m3 (14) | 3.4 μg/m3 (15) | 15.0 | |
| May 25, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 μg/m3 (14) | 3.4 μg/m3 (15) | 15.0 | |
| May 25, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 μg/m3 (15) | 3.6 μg/m3 (16) | 16.0 | |
| May 25, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 μg/m3 (15) | 3.6 μg/m3 (16) | 16.0 | |
| May 25, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 μg/m3 (16) | 3.6 μg/m3 (16) | 16.0 | |
| May 25, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 μg/m3 (16) | 3.6 μg/m3 (16) | 16.0 | |
| May 25, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 μg/m3 (17) | 3.7 μg/m3 (16) | 17.0 | |
| May 25, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 μg/m3 (20) | 4.7 μg/m3 (20) | 20.0 | |
| May 25, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 μg/m3 (15) | 6.2 μg/m3 (26) | 26.0 | |
| May 25, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 μg/m3 (10) | 4.7 μg/m3 (20) | 20.0 | |
| May 25, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 μg/m3 (9) | 4.5 μg/m3 (19) | 19.0 | |
| May 25, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 μg/m3 (11) | 4.8 μg/m3 (20) | 20.0 | |
| May 25, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 μg/m3 (23) | 8.5 μg/m3 (36) | 36.0 | |
| May 25, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 μg/m3 (25) | 9.5 μg/m3 (40) | 40.0 | |
| May 24, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 μg/m3 (22) | 8.6 μg/m3 (36) | 36.0 | |
| May 24, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 μg/m3 (19) | 7.9 μg/m3 (33) | 33.0 | |
| May 24, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 μg/m3 (20) | 8.3 μg/m3 (35) | 35.0 | |
| May 24, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 μg/m3 (19) | 9.7 μg/m3 (41) | 41.0 | |
| May 24, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 μg/m3 (21) | 10.7 μg/m3 (45) | 45.0 | |
| May 24, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 μg/m3 (22) | 10.6 μg/m3 (45) | 45.0 | |
| May 24, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 μg/m3 (20) | 11.1 μg/m3 (47) | 47.0 | |
| May 24, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 μg/m3 (22) | 13.0 μg/m3 (53) | 53.0 | |
| May 24, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 μg/m3 (23) | 12.2 μg/m3 (52) | 52.0 | |
| May 24, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 μg/m3 (20) | 10.2 μg/m3 (43) | 43.0 | |
| May 24, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 μg/m3 (16) | 7.3 μg/m3 (31) | 31.0 | |
| May 24, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 μg/m3 (14) | 5.8 μg/m3 (25) | 25.0 | |
| May 24, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 μg/m3 (12) | 5.2 μg/m3 (22) | 22.0 | |
| May 24, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 μg/m3 (10) | 5.1 μg/m3 (22) | 22.0 | |
| May 24, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 μg/m3 (11) | 4.9 μg/m3 (21) | 21.0 | |
| May 24, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 μg/m3 (12) | 5.5 μg/m3 (23) | 23.0 | |
| May 24, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 μg/m3 (12) | 5.5 μg/m3 (23) | 23.0 | |
| May 24, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 μg/m3 (12) | 5.3 μg/m3 (23) | 23.0 | |
| May 24, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 μg/m3 (12) | 3.8 μg/m3 (16) | 16.0 | |
| May 24, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 μg/m3 (12) | 3.8 μg/m3 (16) | 16.0 | |
| May 24, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 μg/m3 (11) | 4.1 μg/m3 (18) | 18.0 | |
| May 24, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 μg/m3 (11) | 4.1 μg/m3 (18) | 18.0 | |
| May 24, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 μg/m3 (13) | 3.5 μg/m3 (15) | 15.0 | |
| May 24, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 μg/m3 (13) | 3.5 μg/m3 (15) | 15.0 | |
| May 23, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 μg/m3 (11) | 3.2 μg/m3 (14) | 14.0 | |
| May 23, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 μg/m3 (11) | 3.2 μg/m3 (14) | 14.0 | |
| May 23, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 μg/m3 (13) | 5.0 μg/m3 (21) | 21.0 | |
| May 23, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 μg/m3 (13) | 4.8 μg/m3 (20) | 20.0 | |
| May 23, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 μg/m3 (15) | 4.8 μg/m3 (20) | 20.0 | |
| May 23, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 μg/m3 (23) | 8.5 μg/m3 (36) | 36.0 | |
| May 23, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 μg/m3 (18) | 5.8 μg/m3 (25) | 25.0 | |
| May 23, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 μg/m3 (14) | 5.3 μg/m3 (23) | 23.0 | |
| May 23, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 μg/m3 (13) | 5.2 μg/m3 (22) | 22.0 | |
| May 23, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 μg/m3 (13) | 5.2 μg/m3 (22) | 22.0 | |
| May 23, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 μg/m3 (15) | 5.0 μg/m3 (21) | 21.0 | |
| May 23, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 μg/m3 (14) | 5.5 μg/m3 (23) | 23.0 | |
| May 23, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 μg/m3 (16) | 5.5 μg/m3 (23) | 23.0 | |
| May 23, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 μg/m3 (15) | 4.9 μg/m3 (21) | 21.0 | |
| May 23, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 μg/m3 (15) | 5.2 μg/m3 (22) | 22.0 | |
| May 22, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 μg/m3 (14) | 4.7 μg/m3 (20) | 20.0 | |
| May 22, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 μg/m3 (12) | 4.1 μg/m3 (18) | 18.0 | |
| May 22, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 μg/m3 (12) | 3.8 μg/m3 (16) | 16.0 | |
| May 22, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 μg/m3 (10) | 3.6 μg/m3 (16) | 16.0 | |
| May 22, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 μg/m3 (10) | 3.3 μg/m3 (14) | 14.0 | |
| May 22, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 μg/m3 (10) | 3.6 μg/m3 (16) | 16.0 | |
| May 22, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 μg/m3 (13) | 3.9 μg/m3 (17) | 17.0 | |
| May 22, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 μg/m3 (13) | 3.2 μg/m3 (14) | 14.0 | |
| May 22, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 μg/m3 (15) | 2.8 μg/m3 (12) | 15.0 | |
| May 22, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 μg/m3 (10) | 2.5 μg/m3 (11) | 11.0 | |
| May 22, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 μg/m3 (10) | 2.5 μg/m3 (11) | 11.0 | |
| May 22, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 μg/m3 (9) | 2.2 μg/m3 (10) | 10.0 | |
| May 22, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (7) | 2.0 μg/m3 (9) | 9.0 | |
| May 22, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 μg/m3 (9) | 2.3 μg/m3 (10) | 10.0 | |
| May 22, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 μg/m3 (8) | 2.6 μg/m3 (11) | 11.0 | |
| May 22, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 μg/m3 (9) | 4.5 μg/m3 (19) | 19.0 | |
| May 22, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 μg/m3 (11) | 6.3 μg/m3 (27) | 27.0 | |
| May 22, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 μg/m3 (13) | 7.7 μg/m3 (33) | 33.0 | |
| May 22, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 μg/m3 (15) | 8.0 μg/m3 (34) | 34.0 | |
| May 22, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 μg/m3 (13) | 6.8 μg/m3 (29) | 29.0 | |
| May 22, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 μg/m3 (13) | 4.7 μg/m3 (20) | 20.0 | |
| May 22, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 μg/m3 (10) | 4.9 μg/m3 (21) | 21.0 | |
| May 21, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 μg/m3 (11) | 6.0 μg/m3 (25) | 25.0 | |
| May 21, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 μg/m3 (13) | 7.0 μg/m3 (30) | 30.0 | |
| May 21, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 μg/m3 (13) | 7.5 μg/m3 (32) | 32.0 | |
| May 21, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 μg/m3 (15) | 7.9 μg/m3 (33) | 33.0 | |
| May 21, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 μg/m3 (16) | 7.7 μg/m3 (33) | 33.0 | |
| May 21, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 μg/m3 (14) | 7.7 μg/m3 (33) | 33.0 | |
| May 21, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 μg/m3 (13) | 6.7 μg/m3 (28) | 28.0 | |
| May 21, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 μg/m3 (9) | 5.3 μg/m3 (23) | 23.0 | |
| May 21, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 μg/m3 (9) | 5.0 μg/m3 (21) | 21.0 | |
| May 21, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 μg/m3 (5) | 3.9 μg/m3 (17) | 17.0 | |
| May 21, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (7) | 4.1 μg/m3 (18) | 18.0 | |
| May 21, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (7) | 4.1 μg/m3 (18) | 18.0 | |
| May 21, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 μg/m3 (8) | 3.8 μg/m3 (16) | 16.0 | |
| May 21, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (7) | 4.4 μg/m3 (19) | 19.0 | |
| May 21, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (7) | 4.5 μg/m3 (19) | 19.0 | |
| May 21, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 μg/m3 (8) | 5.0 μg/m3 (21) | 21.0 | |
| May 21, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 μg/m3 (9) | 5.6 μg/m3 (24) | 24.0 | |
| May 21, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 μg/m3 (10) | 6.7 μg/m3 (28) | 28.0 | |
| May 21, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 μg/m3 (8) | 5.8 μg/m3 (25) | 25.0 | |
| May 21, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 μg/m3 (6) | 3.7 μg/m3 (16) | 16.0 | |
| May 21, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 μg/m3 (5) | 3.4 μg/m3 (15) | 15.0 | |
| May 20, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 μg/m3 (4) | 2.3 μg/m3 (10) | 10.0 | |
| May 20, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 μg/m3 (4) | 2.4 μg/m3 (10) | 10.0 | |
| May 20, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 μg/m3 (5) | 2.2 μg/m3 (10) | 10.0 | |
| May 20, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 μg/m3 (5) | 3.0 μg/m3 (13) | 13.0 | |
| May 20, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 μg/m3 (5) | 3.0 μg/m3 (13) | 13.0 | |
| May 20, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 μg/m3 (5) | 3.1 μg/m3 (13) | 13.0 | |
| May 20, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 μg/m3 (3) | 2.0 μg/m3 (9) | 9.0 | |
| May 20, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 μg/m3 (4) | 1.6 μg/m3 (7) | 7.0 | |
| May 20, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (7) | 1.6 μg/m3 (7) | 7.0 | |
| May 20, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 μg/m3 (6) | 1.4 μg/m3 (6) | 6.0 | |
| May 20, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 μg/m3 (10) | 3.6 μg/m3 (16) | 16.0 | |
| May 20, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 μg/m3 (16) | 4.0 μg/m3 (17) | 17.0 | |
| May 20, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 μg/m3 (16) | 3.9 μg/m3 (17) | 17.0 | |
| May 20, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 μg/m3 (16) | 3.7 μg/m3 (16) | 16.0 | |
| May 20, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 μg/m3 (14) | 3.7 μg/m3 (16) | 16.0 | |
| May 20, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 μg/m3 (18) | 4.1 μg/m3 (18) | 18.0 |