Honolulu HI, US: 21.310301, -157.858093
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sept. 17, 2019, 7 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 (10) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 17, 2019, 6 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 (6) | 3.0 μg/m3 (12) | 12.0 | |
| Sept. 17, 2019, 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 (9) | 2.0 μg/m3 (8) | 9.0 | |
| Sept. 17, 2019, 4 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 (6) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 17, 2019, 3 a.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 (7) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 17, 2019, 2 a.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 (7) | 3.0 μg/m3 (12) | 12.0 | |
| Sept. 17, 2019, 1 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 (10) | 2.0 μg/m3 (8) | 10.0 | |
| Sept. 17, 2019, midnight | 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) | 0.0 μg/m3 (0) | 13.0 | |
| Sept. 16, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 23.0 μg/m3 (21) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 16, 2019, 10 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) | 3.0 μg/m3 (12) | 15.0 | |
| Sept. 16, 2019, 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) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 16, 2019, 8 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) | 6.0 μg/m3 (25) | 25.0 | |
| Sept. 16, 2019, 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 (11) | 2.0 μg/m3 (8) | 11.0 | |
| Sept. 16, 2019, 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 (9) | 3.0 μg/m3 (12) | 12.0 | |
| Sept. 16, 2019, 5 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 (7) | 0.0 μg/m3 (0) | 7.0 | |
| Sept. 16, 2019, 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 (10) | 0.0 μg/m3 (0) | 10.0 | |
| Sept. 16, 2019, 3 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 (12) | 13.0 | |
| Sept. 16, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 15.0 μg/m3 (14) | 0.0 μg/m3 (0) | 14.0 | |
| Sept. 16, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 12.0 μg/m3 (11) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 16, 2019, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 μg/m3 (7) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 16, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 μg/m3 (8) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 16, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 μg/m3 (8) | 2.0 μg/m3 (8) | 8.0 | |
| Sept. 16, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 8.0 μg/m3 (7) | 3.0 μg/m3 (12) | 12.0 | |
| Sept. 16, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 8.0 μg/m3 (7) | 2.0 μg/m3 (8) | 8.0 | |
| Sept. 16, 2019, 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 (8) | 3.0 μg/m3 (12) | 12.0 | |
| Sept. 16, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 7.0 μg/m3 (6) | 6.0 μg/m3 (25) | 25.0 | |
| Sept. 16, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 5.0 μg/m3 (5) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 16, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 6.0 μg/m3 (5) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 16, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 5.0 μg/m3 (5) | 1.0 μg/m3 (4) | 5.0 | |
| Sept. 16, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 9.0 μg/m3 (8) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 16, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 11.0 μg/m3 (10) | 7.0 μg/m3 (29) | 29.0 | |
| Sept. 16, 2019, midnight | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 14.0 μg/m3 (13) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 15, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 10.0 μg/m3 (9) | 6.0 μg/m3 (25) | 25.0 | |
| Sept. 15, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 9.0 μg/m3 (8) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 15, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 16.0 μg/m3 (15) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 15, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 19.0 μg/m3 (17) | 10.0 μg/m3 (42) | 42.0 | |
| Sept. 15, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 14.0 μg/m3 (13) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 15, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 14.0 μg/m3 (13) | 2.0 μg/m3 (8) | 13.0 | |
| Sept. 15, 2019, 5 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 (9) | 0.0 μg/m3 (0) | 9.0 | |
| Sept. 15, 2019, 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 (10) | 3.0 μg/m3 (12) | 12.0 | |
| Sept. 15, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 10.0 μg/m3 (9) | 3.0 μg/m3 (12) | 12.0 | |
| Sept. 15, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 10.0 μg/m3 (9) | 3.0 μg/m3 (12) | 12.0 | |
| Sept. 15, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 14.0 μg/m3 (13) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 15, 2019, noon | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 12.0 μg/m3 (11) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 15, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 13.0 μg/m3 (12) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 15, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 13.0 μg/m3 (12) | 7.0 μg/m3 (29) | 29.0 | |
| Sept. 15, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 11.0 μg/m3 (10) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 15, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 8.0 μg/m3 (7) | 0.0 μg/m3 (0) | 7.0 | |
| Sept. 15, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 7.0 μg/m3 (6) | 25.0 μg/m3 (78) | 78.0 | |
| Sept. 15, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 4.0 μg/m3 (4) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 15, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 1.0 μg/m3 (1) | 2.0 μg/m3 (8) | 8.0 | |
| Sept. 15, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 1.0 μg/m3 (1) | 2.0 μg/m3 (8) | 8.0 | |
| Sept. 15, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 2.0 μg/m3 (2) | 6.0 μg/m3 (25) | 25.0 | |
| Sept. 15, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 5.0 μg/m3 (5) | 0.0 μg/m3 (0) | 5.0 | |
| Sept. 15, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 6.0 μg/m3 (5) | 7.0 μg/m3 (29) | 29.0 | |
| Sept. 15, 2019, midnight | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 4.0 μg/m3 (4) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 14, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 5.0 μg/m3 (5) | 0.0 μg/m3 (0) | 5.0 | |
| Sept. 14, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 9.0 μg/m3 (8) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 14, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 11.0 μg/m3 (10) | 0.0 μg/m3 (0) | 10.0 | |
| Sept. 14, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 13.0 μg/m3 (12) | 0.0 μg/m3 (0) | 12.0 | |
| Sept. 14, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 19.0 μg/m3 (17) | 3.0 μg/m3 (12) | 17.0 | |
| Sept. 14, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 19.0 μg/m3 (17) | 8.0 μg/m3 (33) | 33.0 | |
| Sept. 14, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.5 ppb (6) | 26.0 μg/m3 (24) | 0.0 μg/m3 (0) | 24.0 | |
| Sept. 14, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 7.0 μg/m3 (6) | 0.0 μg/m3 (0) | 6.0 | |
| Sept. 14, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 9.0 μg/m3 (8) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 14, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 8.0 μg/m3 (7) | 3.0 μg/m3 (12) | 12.0 | |
| Sept. 14, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 8.0 μg/m3 (7) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 14, 2019, noon | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 4.0 μg/m3 (4) | 1.0 μg/m3 (4) | 4.0 | |
| Sept. 14, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 5.0 μg/m3 (5) | 2.0 μg/m3 (8) | 8.0 | |
| Sept. 14, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 3.0 μg/m3 (3) | 1.0 μg/m3 (4) | 4.0 | |
| Sept. 14, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 3.0 μg/m3 (3) | 2.0 μg/m3 (8) | 8.0 | |
| Sept. 14, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 4.0 μg/m3 (4) | 1.0 μg/m3 (4) | 4.0 | |
| Sept. 14, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 1.0 μg/m3 (1) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 14, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | -1.0 μg/m3 (0) | 0.0 μg/m3 (0) | 4.0 | |
| Sept. 14, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 0.0 μg/m3 (0) | 0.0 μg/m3 (0) | 4.0 | |
| Sept. 14, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 4.0 μg/m3 (4) | 3.0 μg/m3 (12) | 12.0 | |
| Sept. 14, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 5.0 μg/m3 (5) | 0.0 μg/m3 (0) | 5.0 | |
| Sept. 14, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 7.0 μg/m3 (6) | 0.0 μg/m3 (0) | 6.0 | |
| Sept. 14, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 9.0 μg/m3 (8) | 0.0 μg/m3 (0) | 8.0 | |
| Sept. 14, 2019, midnight | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 7.0 μg/m3 (6) | 3.0 μg/m3 (12) | 12.0 | |
| Sept. 13, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 6.0 μg/m3 (5) | 1.0 μg/m3 (4) | 5.0 | |
| Sept. 13, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 9.0 μg/m3 (8) | 1.0 μg/m3 (4) | 8.0 | |
| Sept. 13, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 5.0 μg/m3 (5) | 0.0 μg/m3 (0) | 5.0 | |
| Sept. 13, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 5.0 μg/m3 (5) | 0.0 μg/m3 (0) | 5.0 | |
| Sept. 13, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 6.0 μg/m3 (5) | 10.0 μg/m3 (42) | 42.0 | |
| Sept. 13, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 5.0 μg/m3 (5) | 0.0 μg/m3 (0) | 5.0 | |
| Sept. 13, 2019, 5 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 (7) | 2.0 μg/m3 (8) | 8.0 | |
| Sept. 13, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 6.0 μg/m3 (5) | 1.0 μg/m3 (4) | 5.0 | |
| Sept. 13, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 6.0 μg/m3 (5) | 2.0 μg/m3 (8) | 8.0 | |
| Sept. 13, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 6.0 μg/m3 (5) | 2.0 μg/m3 (8) | 8.0 | |
| Sept. 13, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 9.0 μg/m3 (8) | 3.0 μg/m3 (12) | 12.0 | |
| Sept. 13, 2019, noon | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 6.0 μg/m3 (5) | 2.0 μg/m3 (8) | 8.0 | |
| Sept. 13, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 6.0 μg/m3 (5) | 2.0 μg/m3 (8) | 8.0 | |
| Sept. 13, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 1.0 μg/m3 (1) | 0.0 μg/m3 (0) | 3.0 | |
| Sept. 13, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 5.0 μg/m3 (5) | 2.0 μg/m3 (8) | 8.0 | |
| Sept. 13, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 4.0 μg/m3 (4) | 1.0 μg/m3 (4) | 4.0 | |
| Sept. 13, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 4.0 μg/m3 (4) | 0.0 μg/m3 (0) | 4.0 | |
| Sept. 13, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 5.0 μg/m3 (5) | 1.0 μg/m3 (4) | 5.0 | |
| Sept. 13, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 4.0 μg/m3 (4) | 1.0 μg/m3 (4) | 4.0 | |
| Sept. 13, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 6.0 μg/m3 (5) | 1.0 μg/m3 (4) | 5.0 | |
| Sept. 13, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 3.0 μg/m3 (3) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 13, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 5.0 μg/m3 (5) | 3.0 μg/m3 (12) | 12.0 | |
| Sept. 13, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 10.0 μg/m3 (9) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 13, 2019, midnight | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 5.0 μg/m3 (5) | 0.0 μg/m3 (0) | 5.0 | |
| Sept. 12, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 5.0 μg/m3 (5) | 0.0 μg/m3 (0) | 5.0 | |
| Sept. 12, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 6.0 μg/m3 (5) | 3.0 μg/m3 (12) | 12.0 | |
| Sept. 12, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 6.0 μg/m3 (5) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 12, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 8.0 μg/m3 (7) | 6.0 μg/m3 (25) | 25.0 | |
| Sept. 12, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 12.0 μg/m3 (11) | 0.0 μg/m3 (0) | 11.0 | |
| Sept. 12, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 12.0 μg/m3 (11) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 12, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 8.0 μg/m3 (7) | 0.0 μg/m3 (0) | 7.0 | |
| Sept. 12, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.4 ppb (4) | 9.0 μg/m3 (8) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 12, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 11.0 μg/m3 (10) | 3.0 μg/m3 (12) | 12.0 | |
| Sept. 12, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 7.0 μg/m3 (6) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 12, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.2 ppb (2) | 6.0 μg/m3 (5) | 3.0 μg/m3 (12) | 12.0 | |
| Sept. 12, 2019, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 μg/m3 (5) | 0.0 μg/m3 (0) | 5.0 | |
| Sept. 12, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 μg/m3 (5) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 12, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 μg/m3 (4) | 2.0 μg/m3 (8) | 8.0 | |
| Sept. 12, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 8.0 μg/m3 (7) | 2.0 μg/m3 (8) | 8.0 | |
| Sept. 12, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 8.0 μg/m3 (7) | 3.0 μg/m3 (12) | 12.0 | |
| Sept. 12, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 8.0 μg/m3 (7) | 1.0 μg/m3 (4) | 7.0 | |
| Sept. 12, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 8.0 μg/m3 (7) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 12, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 6.0 μg/m3 (5) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 12, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 6.0 μg/m3 (5) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 12, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 7.0 μg/m3 (6) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 12, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 9.0 μg/m3 (8) | 3.0 μg/m3 (12) | 12.0 | |
| Sept. 12, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 8.0 μg/m3 (7) | 3.0 μg/m3 (12) | 12.0 | |
| Sept. 12, 2019, midnight | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 11.0 μg/m3 (10) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 11, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 12.0 μg/m3 (11) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 11, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.2 ppb (2) | 14.0 μg/m3 (13) | 2.0 μg/m3 (8) | 13.0 | |
| Sept. 11, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.2 ppb (2) | 9.0 μg/m3 (8) | 6.0 μg/m3 (25) | 25.0 | |
| Sept. 11, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 16.0 μg/m3 (15) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 11, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 10.0 μg/m3 (9) | 2.0 μg/m3 (8) | 9.0 | |
| Sept. 11, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 11.0 μg/m3 (10) | 1.0 μg/m3 (4) | 10.0 | |
| Sept. 11, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 12.0 μg/m3 (11) | 1.0 μg/m3 (4) | 11.0 | |
| Sept. 11, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 11.0 μg/m3 (10) | 2.0 μg/m3 (8) | 10.0 | |
| Sept. 11, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.2 ppb (2) | 8.0 μg/m3 (7) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 11, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 10.0 μg/m3 (9) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 11, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.2 ppb (2) | 7.0 μg/m3 (6) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 11, 2019, noon | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.2 ppb (2) | 7.0 μg/m3 (6) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 11, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.2 ppb (2) | 6.0 μg/m3 (5) | 2.0 μg/m3 (8) | 8.0 | |
| Sept. 11, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.2 ppb (2) | 7.0 μg/m3 (6) | 2.0 μg/m3 (8) | 8.0 | |
| Sept. 11, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.2 ppb (2) | 8.0 μg/m3 (7) | 1.0 μg/m3 (4) | 7.0 | |
| Sept. 11, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.2 ppb (2) | 9.0 μg/m3 (8) | 3.0 μg/m3 (12) | 12.0 | |
| Sept. 11, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.2 ppb (2) | 6.0 μg/m3 (5) | 1.0 μg/m3 (4) | 5.0 | |
| Sept. 11, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.2 ppb (2) | 4.0 μg/m3 (4) | 3.0 μg/m3 (12) | 12.0 | |
| Sept. 11, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 7.0 μg/m3 (6) | 1.0 μg/m3 (4) | 6.0 | |
| Sept. 11, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.2 ppb (2) | 10.0 μg/m3 (9) | 1.0 μg/m3 (4) | 9.0 | |
| Sept. 11, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.3 ppb (3) | 11.0 μg/m3 (10) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 11, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.2 ppb (2) | 12.0 μg/m3 (11) | 2.0 μg/m3 (8) | 11.0 | |
| Sept. 11, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.2 ppb (2) | 16.0 μg/m3 (15) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 11, 2019, midnight | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.2 ppb (2) | 13.0 μg/m3 (12) | 2.0 μg/m3 (8) | 12.0 | |
| Sept. 10, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.2 ppb (2) | 11.0 μg/m3 (10) | 0.0 μg/m3 (0) | 10.0 | |
| Sept. 10, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.2 ppb (2) | 14.0 μg/m3 (13) | 0.0 μg/m3 (0) | 13.0 | |
| Sept. 10, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.2 ppb (2) | 16.0 μg/m3 (15) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 10, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.2 ppb (2) | 17.0 μg/m3 (15) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 10, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.2 ppb (2) | 19.0 μg/m3 (17) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 10, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.2 ppb (2) | 12.0 μg/m3 (11) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 10, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.2 ppb (2) | 14.0 μg/m3 (13) | 2.0 μg/m3 (8) | 13.0 | |
| Sept. 10, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.2 ppb (2) | 13.0 μg/m3 (12) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 10, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.2 ppb (2) | 17.0 μg/m3 (15) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 10, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.2 ppb (2) | 10.0 μg/m3 (9) | 2.0 μg/m3 (8) | 9.0 | |
| Sept. 10, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.2 ppb (2) | 16.0 μg/m3 (15) | 5.0 μg/m3 (21) | 21.0 | |
| Sept. 10, 2019, noon | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.2 ppb (2) | 13.0 μg/m3 (12) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 10, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.2 ppb (2) | 17.0 μg/m3 (15) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 10, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.2 ppb (2) | 9.0 μg/m3 (8) | 3.0 μg/m3 (12) | 12.0 | |
| Sept. 10, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.2 ppb (2) | 13.0 μg/m3 (12) | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 10, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.2 ppb (2) | 9.0 μg/m3 (8) | 3.0 μg/m3 (12) | 12.0 |