Honolulu (Downtown) HI, US: 21.310301, -157.858093
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sept. 18, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 9.0 μg/m3 (9) | 2.0 μg/m3 (9) | 9.0 | |
| Sept. 18, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 12.0 μg/m3 (12) | 3.0 μg/m3 (13) | 13.0 | |
| Sept. 18, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 10.0 μg/m3 (10) | 3.0 μg/m3 (13) | 13.0 | |
| Sept. 18, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 8.0 μg/m3 (8) | 3.0 μg/m3 (13) | 13.0 | |
| Sept. 18, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 10.0 μg/m3 (10) | 2.0 μg/m3 (9) | 10.0 | |
| Sept. 18, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 6.0 μg/m3 (6) | 6.0 μg/m3 (25) | 25.0 | |
| Sept. 18, 2021, noon | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 6.0 μg/m3 (6) | 3.0 μg/m3 (13) | 13.0 | |
| Sept. 18, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 10.0 μg/m3 (10) | 0.0 μg/m3 (0) | 10.0 | |
| Sept. 18, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 12.0 μg/m3 (12) | 7.0 μg/m3 (30) | 30.0 | |
| Sept. 18, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 11.0 μg/m3 (11) | 0.0 μg/m3 (0) | 11.0 | |
| Sept. 18, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 7.0 μg/m3 (7) | 6.0 μg/m3 (25) | 25.0 | |
| Sept. 18, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 9.0 μg/m3 (9) | 1.0 μg/m3 (5) | 9.0 | |
| Sept. 18, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 14.0 μg/m3 (13) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 18, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 9.0 μg/m3 (9) | 3.0 μg/m3 (13) | 13.0 | |
| Sept. 18, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 12.0 μg/m3 (12) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 18, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 15.0 μg/m3 (14) | 8.0 μg/m3 (34) | 34.0 | |
| Sept. 18, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 18.0 μg/m3 (17) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 18, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 16.0 μg/m3 (15) | 2.0 μg/m3 (9) | 15.0 | |
| Sept. 18, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 15.0 μg/m3 (14) | 1.0 μg/m3 (5) | 14.0 | |
| Sept. 17, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 14.0 μg/m3 (13) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 17, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 22.0 μg/m3 (21) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 17, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 16.0 μg/m3 (15) | 7.0 μg/m3 (30) | 30.0 | |
| Sept. 17, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 13.0 μg/m3 (13) | 0.0 μg/m3 (0) | 13.0 | |
| Sept. 17, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 14.0 μg/m3 (13) | 6.0 μg/m3 (25) | 25.0 | |
| Sept. 17, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 11.0 μg/m3 (11) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 17, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 9.0 μg/m3 (9) | 0.0 μg/m3 (0) | 9.0 | |
| Sept. 17, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 8.0 μg/m3 (8) | 2.0 μg/m3 (9) | 9.0 | |
| Sept. 17, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 12.0 μg/m3 (12) | 7.0 μg/m3 (30) | 30.0 | |
| Sept. 17, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 16.0 μg/m3 (15) | 2.0 μg/m3 (9) | 15.0 | |
| Sept. 17, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 10.0 μg/m3 (10) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 17, 2021, noon | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 16.0 μg/m3 (15) | 6.0 μg/m3 (25) | 25.0 | |
| Sept. 17, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 17.0 μg/m3 (16) | 6.0 μg/m3 (25) | 25.0 | |
| Sept. 17, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 16.0 μg/m3 (15) | 6.0 μg/m3 (25) | 25.0 | |
| Sept. 17, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 15.0 μg/m3 (14) | 2.0 μg/m3 (9) | 14.0 | |
| Sept. 17, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 13.0 μg/m3 (13) | 1.0 μg/m3 (5) | 13.0 | |
| Sept. 17, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 15.0 μg/m3 (14) | 1.0 μg/m3 (5) | 14.0 | |
| Sept. 17, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 14.0 μg/m3 (13) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 17, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 10.0 μg/m3 (10) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 17, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 12.0 μg/m3 (12) | 3.0 μg/m3 (13) | 13.0 | |
| Sept. 17, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 12.0 μg/m3 (12) | 9.0 μg/m3 (38) | 38.0 | |
| Sept. 17, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 12.0 μg/m3 (12) | 10.0 μg/m3 (42) | 42.0 | |
| Sept. 17, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 18.0 μg/m3 (17) | 9.0 μg/m3 (38) | 38.0 | |
| Sept. 17, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 20.0 μg/m3 (19) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 16, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 21.0 μg/m3 (20) | 6.0 μg/m3 (25) | 25.0 | |
| Sept. 16, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 26.0 μg/m3 (25) | 7.0 μg/m3 (30) | 30.0 | |
| Sept. 16, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 26.0 μg/m3 (25) | 6.0 μg/m3 (25) | 25.0 | |
| Sept. 16, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 21.0 μg/m3 (20) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 16, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 20.0 μg/m3 (19) | 8.0 μg/m3 (34) | 34.0 | |
| Sept. 16, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 14.0 μg/m3 (13) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 16, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 11.0 μg/m3 (11) | 0.0 μg/m3 (0) | 11.0 | |
| Sept. 16, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 10.0 μg/m3 (10) | 2.0 μg/m3 (9) | 10.0 | |
| Sept. 16, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 11.0 μg/m3 (11) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 16, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 8.0 μg/m3 (8) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 16, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.4 ppb (5) | 7.0 μg/m3 (7) | 6.0 μg/m3 (25) | 25.0 | |
| Sept. 16, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 μg/m3 (9) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 16, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (7) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 16, 2021, 10 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 | |
| Sept. 16, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 6.0 μg/m3 (6) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 16, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 6.0 μg/m3 (6) | 0.0 μg/m3 (0) | 6.0 | |
| Sept. 16, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 2.0 μg/m3 (2) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 16, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | -4.0 μg/m3 (0) | 1.0 μg/m3 (5) | 5.0 | |
| Sept. 16, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | -2.0 μg/m3 (0) | 0.0 μg/m3 (0) | 6.0 | |
| Sept. 16, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 0.0 μg/m3 (0) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 16, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 6.0 μg/m3 (6) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 16, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 10.0 μg/m3 (10) | 2.0 μg/m3 (9) | 10.0 | |
| Sept. 16, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 6.0 μg/m3 (6) | 0.0 μg/m3 (0) | 6.0 | |
| Sept. 16, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 6.0 μg/m3 (6) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 15, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 10.0 μg/m3 (10) | 0.0 μg/m3 (0) | 10.0 | |
| Sept. 15, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 9.0 μg/m3 (9) | 2.0 μg/m3 (9) | 9.0 | |
| Sept. 15, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 9.0 μg/m3 (9) | 2.0 μg/m3 (9) | 9.0 | |
| Sept. 15, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 9.0 μg/m3 (9) | 6.0 μg/m3 (25) | 25.0 | |
| Sept. 15, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 12.0 μg/m3 (12) | 1.0 μg/m3 (5) | 12.0 | |
| Sept. 15, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 10.0 μg/m3 (10) | 3.0 μg/m3 (13) | 13.0 | |
| Sept. 15, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.6 ppb (7) | 10.0 μg/m3 (10) | 0.0 μg/m3 (0) | 10.0 | |
| Sept. 15, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.6 ppb (7) | 6.0 μg/m3 (6) | 2.0 μg/m3 (9) | 9.0 | |
| Sept. 15, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 5.0 μg/m3 (5) | 0.0 μg/m3 (0) | 6.0 | |
| Sept. 15, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 4.0 μg/m3 (4) | 3.0 μg/m3 (13) | 13.0 | |
| Sept. 15, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 5.0 μg/m3 (5) | 1.0 μg/m3 (5) | 5.0 | |
| Sept. 15, 2021, noon | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 5.0 μg/m3 (5) | 1.0 μg/m3 (5) | 5.0 | |
| Sept. 15, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 4.0 μg/m3 (4) | 6.0 μg/m3 (25) | 25.0 | |
| Sept. 15, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 2.0 μg/m3 (2) | 0.0 μg/m3 (0) | 5.0 | |
| Sept. 15, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 6.0 μg/m3 (6) | 0.0 μg/m3 (0) | 6.0 | |
| Sept. 15, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 7.0 μg/m3 (7) | 0.0 μg/m3 (0) | 7.0 | |
| Sept. 15, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 5.0 μg/m3 (5) | 3.0 μg/m3 (13) | 13.0 | |
| Sept. 15, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 3.0 μg/m3 (3) | 7.0 μg/m3 (30) | 30.0 | |
| Sept. 15, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 5.0 μg/m3 (5) | 2.0 μg/m3 (9) | 9.0 | |
| Sept. 15, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 5.0 μg/m3 (5) | 7.0 μg/m3 (30) | 30.0 | |
| Sept. 15, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 6.0 μg/m3 (6) | 0.0 μg/m3 (0) | 6.0 | |
| Sept. 15, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 7.0 μg/m3 (7) | 3.0 μg/m3 (13) | 13.0 | |
| Sept. 15, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 18.0 μg/m3 (17) | 6.0 μg/m3 (25) | 25.0 | |
| Sept. 15, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 10.0 μg/m3 (10) | 3.0 μg/m3 (13) | 13.0 | |
| Sept. 14, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 16.0 μg/m3 (15) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 14, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 13.0 μg/m3 (13) | 3.0 μg/m3 (13) | 13.0 | |
| Sept. 14, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 15.0 μg/m3 (14) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 14, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 16.0 μg/m3 (15) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 14, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 20.0 μg/m3 (19) | 3.0 μg/m3 (13) | 19.0 | |
| Sept. 14, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 16.0 μg/m3 (15) | 8.0 μg/m3 (34) | 34.0 | |
| Sept. 14, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 13.0 μg/m3 (13) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 14, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 11.0 μg/m3 (11) | 3.0 μg/m3 (13) | 13.0 | |
| Sept. 14, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 10.0 μg/m3 (10) | 1.0 μg/m3 (5) | 10.0 | |
| Sept. 14, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 10.0 μg/m3 (10) | 2.0 μg/m3 (9) | 10.0 | |
| Sept. 14, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 13.0 μg/m3 (13) | 0.0 μg/m3 (0) | 13.0 | |
| Sept. 14, 2021, noon | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 10.0 μg/m3 (10) | 1.0 μg/m3 (5) | 10.0 | |
| Sept. 14, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 8.0 μg/m3 (8) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 14, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 8.0 μg/m3 (8) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 14, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 2.0 μg/m3 (2) | 0.0 μg/m3 (0) | 5.0 | |
| Sept. 14, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 1.0 μg/m3 (1) | 0.0 μg/m3 (0) | 5.0 | |
| Sept. 14, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 1.0 μg/m3 (1) | 3.0 μg/m3 (13) | 13.0 | |
| Sept. 14, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 1.0 μg/m3 (1) | 0.0 μg/m3 (0) | 5.0 | |
| Sept. 14, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 0.0 μg/m3 (0) | 1.0 μg/m3 (5) | 6.0 | |
| Sept. 14, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 4.0 μg/m3 (4) | 2.0 μg/m3 (9) | 9.0 | |
| Sept. 14, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 7.0 μg/m3 (7) | 3.0 μg/m3 (13) | 13.0 | |
| Sept. 14, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 9.0 μg/m3 (9) | 3.0 μg/m3 (13) | 13.0 | |
| Sept. 14, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 16.0 μg/m3 (15) | 3.0 μg/m3 (13) | 15.0 | |
| Sept. 14, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 12.0 μg/m3 (12) | 3.0 μg/m3 (13) | 13.0 | |
| Sept. 13, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 15.0 μg/m3 (14) | 3.0 μg/m3 (13) | 14.0 | |
| Sept. 13, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 12.0 μg/m3 (12) | 0.0 μg/m3 (0) | 12.0 | |
| Sept. 13, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 13.0 μg/m3 (13) | 3.0 μg/m3 (13) | 13.0 | |
| Sept. 13, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 12.0 μg/m3 (12) | 12.0 μg/m3 (50) | 50.0 | |
| Sept. 13, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 11.0 μg/m3 (11) | 0.0 μg/m3 (0) | 11.0 | |
| Sept. 13, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 10.0 μg/m3 (10) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 13, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 7.0 μg/m3 (7) | 0.0 μg/m3 (0) | 7.0 | |
| Sept. 13, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 6.0 μg/m3 (6) | 1.0 μg/m3 (5) | 6.0 | |
| Sept. 13, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 3.0 μg/m3 (3) | 0.0 μg/m3 (0) | 5.0 | |
| Sept. 13, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 7.0 μg/m3 (7) | 1.0 μg/m3 (5) | 7.0 | |
| Sept. 13, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 6.0 μg/m3 (6) | 3.0 μg/m3 (13) | 13.0 | |
| Sept. 13, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 μg/m3 (6) | 2.0 μg/m3 (9) | 9.0 | |
| Sept. 13, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 μg/m3 (3) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 13, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 μg/m3 (3) | 3.0 μg/m3 (13) | 13.0 | |
| Sept. 13, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 3.0 μg/m3 (3) | 0.0 μg/m3 (0) | 5.0 | |
| Sept. 13, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 5.0 μg/m3 (5) | 1.0 μg/m3 (5) | 5.0 | |
| Sept. 13, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 5.0 μg/m3 (5) | 0.0 μg/m3 (0) | 5.0 | |
| Sept. 13, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 2.0 μg/m3 (2) | 0.0 μg/m3 (0) | 5.0 | |
| Sept. 13, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 3.0 μg/m3 (3) | 1.0 μg/m3 (5) | 5.0 | |
| Sept. 13, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 4.0 μg/m3 (4) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 13, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 4.0 μg/m3 (4) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 13, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 3.0 μg/m3 (3) | 2.0 μg/m3 (9) | 9.0 | |
| Sept. 13, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 6.0 μg/m3 (6) | 0.0 μg/m3 (0) | 6.0 | |
| Sept. 13, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 9.0 μg/m3 (9) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 12, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 9.0 μg/m3 (9) | 2.0 μg/m3 (9) | 9.0 | |
| Sept. 12, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 14.0 μg/m3 (13) | 3.0 μg/m3 (13) | 13.0 | |
| Sept. 12, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 19.0 μg/m3 (18) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 12, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 13.0 μg/m3 (13) | 7.0 μg/m3 (30) | 30.0 | |
| Sept. 12, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 12.0 μg/m3 (12) | 0.0 μg/m3 (0) | 12.0 | |
| Sept. 12, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 9.0 μg/m3 (9) | 7.0 μg/m3 (30) | 30.0 | |
| Sept. 12, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 5.0 μg/m3 (5) | 0.0 μg/m3 (0) | 5.0 | |
| Sept. 12, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 5.0 μg/m3 (5) | 3.0 μg/m3 (13) | 13.0 | |
| Sept. 12, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 5.0 μg/m3 (5) | 0.0 μg/m3 (0) | 5.0 | |
| Sept. 12, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 6.0 μg/m3 (6) | 1.0 μg/m3 (5) | 6.0 | |
| Sept. 12, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 4.0 μg/m3 (4) | 0.0 μg/m3 (0) | 5.0 | |
| Sept. 12, 2021, noon | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 5.0 μg/m3 (5) | 1.0 μg/m3 (5) | 5.0 | |
| Sept. 12, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (5) | 6.0 μg/m3 (6) | 1.0 μg/m3 (5) | 6.0 | |
| Sept. 12, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 9.0 μg/m3 (9) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 12, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 5.0 μg/m3 (5) | 2.0 μg/m3 (9) | 9.0 | |
| Sept. 12, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 3.0 μg/m3 (3) | 1.0 μg/m3 (5) | 6.0 | |
| Sept. 12, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 0.0 μg/m3 (0) | 0.0 μg/m3 (0) | 6.0 | |
| Sept. 12, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 0.0 μg/m3 (0) | 1.0 μg/m3 (5) | 6.0 | |
| Sept. 12, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 1.0 μg/m3 (1) | 3.0 μg/m3 (13) | 13.0 | |
| Sept. 12, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 3.0 μg/m3 (3) | 0.0 μg/m3 (0) | 6.0 | |
| Sept. 12, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 1.0 μg/m3 (1) | 7.0 μg/m3 (30) | 30.0 | |
| Sept. 12, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 0.0 μg/m3 (0) | 0.0 μg/m3 (0) | 6.0 | |
| Sept. 12, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 7.0 μg/m3 (7) | 8.0 μg/m3 (34) | 34.0 | |
| Sept. 12, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 10.0 μg/m3 (10) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 11, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 11.0 μg/m3 (11) | 0.0 μg/m3 (0) | 11.0 | |
| Sept. 11, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 18.0 μg/m3 (17) | 3.0 μg/m3 (13) | 17.0 | |
| Sept. 11, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 14.0 μg/m3 (13) | 3.0 μg/m3 (13) | 13.0 | |
| Sept. 11, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 12.0 μg/m3 (12) | 1.0 μg/m3 (5) | 12.0 | |
| Sept. 11, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 12.0 μg/m3 (12) | 3.0 μg/m3 (13) | 13.0 |