Ellis (67637) KS, US: 38.7703, -99.7636
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan. 27, 2020, 7 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 18.0 ppb (14) | N/A | -1.0 μg/m3 (0) | -1.3 μg/m3 (0) | 14.0 | |
| Jan. 27, 2020, 6 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 19.0 ppb (15) | N/A | -1.0 μg/m3 (0) | -0.5 μg/m3 (0) | 15.0 | |
| Jan. 27, 2020, 5 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 18.0 ppb (14) | N/A | -1.0 μg/m3 (0) | -0.7 μg/m3 (0) | 14.0 | |
| Jan. 27, 2020, 4 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 19.0 ppb (15) | N/A | -1.0 μg/m3 (0) | -1.4 μg/m3 (0) | 15.0 | |
| Jan. 27, 2020, 3 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 17.0 ppb (13) | N/A | -1.0 μg/m3 (0) | -1.2 μg/m3 (0) | 13.0 | |
| Jan. 27, 2020, 2 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 19.0 ppb (15) | N/A | 0.0 μg/m3 (0) | -0.1 μg/m3 (0) | 15.0 | |
| Jan. 27, 2020, 1 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 28.0 ppb (22) | N/A | 1.0 μg/m3 (1) | 0.6 μg/m3 (2) | 22.0 | |
| Jan. 27, 2020, midnight | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 34.0 ppb (26) | N/A | 1.0 μg/m3 (1) | -0.3 μg/m3 (0) | 26.0 | |
| Jan. 26, 2020, 11 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 36.0 ppb (28) | N/A | 1.0 μg/m3 (1) | 0.3 μg/m3 (1) | 28.0 | |
| Jan. 26, 2020, 10 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 38.0 ppb (29) | N/A | 0.0 μg/m3 (0) | -1.9 μg/m3 (0) | 29.0 | |
| Jan. 26, 2020, 9 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 39.0 ppb (30) | N/A | 2.0 μg/m3 (2) | 1.0 μg/m3 (4) | 30.0 | |
| Jan. 26, 2020, 8 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 38.0 ppb (29) | N/A | 3.0 μg/m3 (3) | 1.9 μg/m3 (8) | 29.0 | |
| Jan. 26, 2020, 7 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 35.0 ppb (27) | N/A | 2.0 μg/m3 (2) | 2.0 μg/m3 (8) | 27.0 | |
| Jan. 26, 2020, 6 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 31.0 ppb (24) | N/A | 0.0 μg/m3 (0) | -0.7 μg/m3 (0) | 24.0 | |
| Jan. 26, 2020, 5 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 24.0 ppb (18) | N/A | 0.0 μg/m3 (0) | 0.1 μg/m3 (0) | 18.0 | |
| Jan. 26, 2020, 4 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 20.0 ppb (15) | N/A | 0.0 μg/m3 (0) | 0.4 μg/m3 (2) | 15.0 | |
| Jan. 26, 2020, 3 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 15.0 ppb (12) | N/A | 0.0 μg/m3 (0) | -0.1 μg/m3 (0) | 12.0 | |
| Jan. 26, 2020, 2 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 12.0 ppb (9) | N/A | N/A | N/A | 9.0 | |
| Jan. 26, 2020, 1 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 13.0 ppb (10) | N/A | 0.0 μg/m3 (0) | -0.8 μg/m3 (0) | 10.0 | |
| Jan. 26, 2020, noon | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 12.0 ppb (9) | N/A | 0.0 μg/m3 (0) | 1.1 μg/m3 (5) | 9.0 | |
| Jan. 26, 2020, 11 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 11.0 ppb (8) | N/A | 0.0 μg/m3 (0) | 0.7 μg/m3 (3) | 8.0 | |
| Jan. 26, 2020, 10 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 11.0 ppb (8) | N/A | 0.0 μg/m3 (0) | -0.4 μg/m3 (0) | 8.0 | |
| Jan. 26, 2020, 9 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 11.0 ppb (8) | N/A | 0.0 μg/m3 (0) | 0.3 μg/m3 (1) | 8.0 | |
| Jan. 26, 2020, 8 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 10.0 ppb (8) | N/A | 3.0 μg/m3 (3) | 3.4 μg/m3 (14) | 14.0 | |
| Jan. 26, 2020, 7 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 9.0 ppb (7) | N/A | 1.0 μg/m3 (1) | 1.6 μg/m3 (7) | 7.0 | |
| Jan. 26, 2020, 6 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 10.0 ppb (8) | N/A | 3.0 μg/m3 (3) | 4.4 μg/m3 (18) | 18.0 | |
| Jan. 26, 2020, 5 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 10.0 ppb (8) | N/A | 4.0 μg/m3 (4) | 4.3 μg/m3 (18) | 18.0 | |
| Jan. 26, 2020, 4 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 9.0 ppb (7) | N/A | 2.0 μg/m3 (2) | 2.8 μg/m3 (12) | 12.0 | |
| Jan. 26, 2020, 3 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 10.0 ppb (8) | N/A | 3.0 μg/m3 (3) | 3.0 μg/m3 (12) | 12.0 | |
| Jan. 26, 2020, 2 a.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 11.0 ppb (8) | N/A | 2.0 μg/m3 (2) | 2.0 μg/m3 (8) | 8.0 | |
| Jan. 26, 2020, 1 a.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 13.0 ppb (10) | N/A | 3.0 μg/m3 (3) | 2.8 μg/m3 (12) | 12.0 | |
| Jan. 26, 2020, midnight | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 19.0 ppb (15) | N/A | 5.0 μg/m3 (5) | 3.8 μg/m3 (16) | 16.0 | |
| Jan. 25, 2020, 11 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 21.0 ppb (16) | N/A | 5.0 μg/m3 (5) | 3.4 μg/m3 (14) | 16.0 | |
| Jan. 25, 2020, 10 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (1) | 22.0 ppb (17) | N/A | 6.0 μg/m3 (5) | 4.0 μg/m3 (17) | 17.0 | |
| Jan. 25, 2020, 9 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (1) | 22.0 ppb (17) | N/A | 5.0 μg/m3 (5) | 4.4 μg/m3 (18) | 18.0 | |
| Jan. 25, 2020, 8 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 20.0 ppb (15) | N/A | 3.0 μg/m3 (3) | 3.0 μg/m3 (12) | 15.0 | |
| Jan. 25, 2020, 7 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 17.0 ppb (13) | N/A | 3.0 μg/m3 (3) | 3.7 μg/m3 (15) | 15.0 | |
| Jan. 25, 2020, 6 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 15.0 ppb (12) | N/A | 6.0 μg/m3 (5) | 6.5 μg/m3 (27) | 27.0 | |
| Jan. 25, 2020, 5 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 13.0 ppb (10) | N/A | N/A | N/A | 10.0 | |
| Jan. 25, 2020, 4 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 13.0 ppb (10) | N/A | N/A | -1.9 μg/m3 (0) | 10.0 | |
| Jan. 25, 2020, 3 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 14.0 ppb (11) | N/A | 2.0 μg/m3 (2) | 2.9 μg/m3 (12) | 12.0 | |
| Jan. 25, 2020, 2 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 16.0 ppb (12) | N/A | 13.0 μg/m3 (12) | 13.5 μg/m3 (53) | 53.0 | |
| Jan. 25, 2020, 1 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 18.0 ppb (14) | N/A | 4.0 μg/m3 (4) | 3.1 μg/m3 (13) | 14.0 | |
| Jan. 25, 2020, noon | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (1) | 16.0 ppb (12) | N/A | N/A | N/A | 12.0 | |
| Jan. 25, 2020, 11 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 14.0 ppb (11) | N/A | N/A | N/A | 11.0 | |
| Jan. 25, 2020, 10 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 14.0 ppb (11) | N/A | 11.0 μg/m3 (10) | 9.8 μg/m3 (41) | 41.0 | |
| Jan. 25, 2020, 9 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 16.0 ppb (12) | N/A | N/A | N/A | 12.0 | |
| Jan. 25, 2020, 8 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (1) | 15.0 ppb (12) | N/A | N/A | N/A | 12.0 | |
| Jan. 25, 2020, 7 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 13.0 ppb (10) | N/A | 0.0 μg/m3 (0) | 0.0 μg/m3 (0) | 10.0 | |
| Jan. 25, 2020, 6 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 14.0 ppb (11) | N/A | N/A | -1.3 μg/m3 (0) | 11.0 | |
| Jan. 25, 2020, 5 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 16.0 ppb (12) | N/A | N/A | -1.0 μg/m3 (0) | 12.0 | |
| Jan. 25, 2020, 4 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 18.0 ppb (14) | N/A | 0.0 μg/m3 (0) | 0.0 μg/m3 (0) | 14.0 | |
| Jan. 25, 2020, 3 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 20.0 ppb (15) | N/A | 0.0 μg/m3 (0) | -0.6 μg/m3 (0) | 15.0 | |
| Jan. 25, 2020, 2 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 22.0 ppb (17) | N/A | 0.0 μg/m3 (0) | 0.8 μg/m3 (3) | 17.0 | |
| Jan. 25, 2020, 1 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 24.0 ppb (18) | N/A | 0.0 μg/m3 (0) | 0.1 μg/m3 (0) | 18.0 | |
| Jan. 25, 2020, midnight | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 30.0 ppb (23) | N/A | 0.0 μg/m3 (0) | -0.5 μg/m3 (0) | 23.0 | |
| Jan. 24, 2020, 11 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 34.0 ppb (26) | N/A | 2.0 μg/m3 (2) | 1.0 μg/m3 (4) | 26.0 | |
| Jan. 24, 2020, 10 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 35.0 ppb (27) | N/A | 2.0 μg/m3 (2) | 1.0 μg/m3 (4) | 27.0 | |
| Jan. 24, 2020, 9 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 36.0 ppb (28) | N/A | 2.0 μg/m3 (2) | 1.0 μg/m3 (4) | 28.0 | |
| Jan. 24, 2020, 8 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 35.0 ppb (27) | N/A | 1.0 μg/m3 (1) | 0.9 μg/m3 (4) | 27.0 | |
| Jan. 24, 2020, 7 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 32.0 ppb (25) | N/A | 0.0 μg/m3 (0) | -0.6 μg/m3 (0) | 25.0 | |
| Jan. 24, 2020, 6 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 29.0 ppb (22) | N/A | 0.0 μg/m3 (0) | 0.0 μg/m3 (0) | 22.0 | |
| Jan. 24, 2020, 5 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 27.0 ppb (21) | N/A | 1.0 μg/m3 (1) | 1.6 μg/m3 (7) | 21.0 | |
| Jan. 24, 2020, 4 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (1) | 25.0 ppb (19) | N/A | 1.0 μg/m3 (1) | 1.5 μg/m3 (6) | 19.0 | |
| Jan. 24, 2020, 3 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 17.0 ppb (13) | N/A | -1.0 μg/m3 (0) | -0.7 μg/m3 (0) | 13.0 | |
| Jan. 24, 2020, 2 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 16.0 ppb (12) | N/A | 1.0 μg/m3 (1) | 1.7 μg/m3 (7) | 12.0 | |
| Jan. 24, 2020, 1 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 19.0 ppb (15) | N/A | 0.0 μg/m3 (0) | 0.5 μg/m3 (2) | 15.0 | |
| Jan. 24, 2020, noon | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 18.0 ppb (14) | N/A | N/A | -1.8 μg/m3 (0) | 14.0 | |
| Jan. 24, 2020, 11 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 17.0 ppb (13) | N/A | N/A | N/A | 13.0 | |
| Jan. 24, 2020, 10 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 18.0 ppb (14) | N/A | -1.0 μg/m3 (0) | -0.1 μg/m3 (0) | 14.0 | |
| Jan. 24, 2020, 9 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 19.0 ppb (15) | N/A | 0.0 μg/m3 (0) | 0.0 μg/m3 (0) | 15.0 | |
| Jan. 24, 2020, 8 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 19.0 ppb (15) | N/A | -1.0 μg/m3 (0) | 0.1 μg/m3 (0) | 15.0 | |
| Jan. 24, 2020, 7 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 19.0 ppb (15) | N/A | 1.0 μg/m3 (1) | 3.0 μg/m3 (12) | 15.0 | |
| Jan. 24, 2020, 6 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 21.0 ppb (16) | N/A | 0.0 μg/m3 (0) | 1.4 μg/m3 (6) | 16.0 | |
| Jan. 24, 2020, 5 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 21.0 ppb (16) | N/A | 0.0 μg/m3 (0) | 1.6 μg/m3 (7) | 16.0 | |
| Jan. 24, 2020, 4 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 22.0 ppb (17) | N/A | 0.0 μg/m3 (0) | 1.4 μg/m3 (6) | 17.0 | |
| Jan. 24, 2020, 3 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 22.0 ppb (17) | N/A | 0.0 μg/m3 (0) | 0.9 μg/m3 (4) | 17.0 | |
| Jan. 24, 2020, 2 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 24.0 ppb (18) | N/A | 0.0 μg/m3 (0) | 1.0 μg/m3 (4) | 18.0 | |
| Jan. 24, 2020, 1 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 28.0 ppb (22) | N/A | 0.0 μg/m3 (0) | 0.6 μg/m3 (2) | 22.0 | |
| Jan. 24, 2020, midnight | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 32.0 ppb (25) | N/A | 0.0 μg/m3 (0) | 0.4 μg/m3 (2) | 25.0 | |
| Jan. 23, 2020, 11 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 34.0 ppb (26) | N/A | 1.0 μg/m3 (1) | 0.0 μg/m3 (0) | 26.0 | |
| Jan. 23, 2020, 10 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 34.0 ppb (26) | N/A | 2.0 μg/m3 (2) | 1.1 μg/m3 (5) | 26.0 | |
| Jan. 23, 2020, 9 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 36.0 ppb (28) | N/A | 2.0 μg/m3 (2) | 0.9 μg/m3 (4) | 28.0 | |
| Jan. 23, 2020, 8 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 37.0 ppb (28) | N/A | 2.0 μg/m3 (2) | 0.9 μg/m3 (4) | 28.0 | |
| Jan. 23, 2020, 7 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 36.0 ppb (28) | N/A | 2.0 μg/m3 (2) | 0.4 μg/m3 (2) | 28.0 | |
| Jan. 23, 2020, 6 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 34.0 ppb (26) | N/A | 0.0 μg/m3 (0) | -0.3 μg/m3 (0) | 26.0 | |
| Jan. 23, 2020, 5 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 31.0 ppb (24) | N/A | 0.0 μg/m3 (0) | 0.6 μg/m3 (2) | 24.0 | |
| Jan. 23, 2020, 4 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (1) | 29.0 ppb (22) | N/A | 0.0 μg/m3 (0) | 0.5 μg/m3 (2) | 22.0 | |
| Jan. 23, 2020, 3 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 23.0 ppb (18) | N/A | -1.0 μg/m3 (0) | -0.3 μg/m3 (0) | 18.0 | |
| Jan. 23, 2020, 2 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 19.0 ppb (15) | N/A | 0.0 μg/m3 (0) | -0.1 μg/m3 (0) | 15.0 | |
| Jan. 23, 2020, 1 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 20.0 ppb (15) | N/A | 0.0 μg/m3 (0) | 0.8 μg/m3 (3) | 15.0 | |
| Jan. 23, 2020, noon | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 22.0 ppb (17) | N/A | -1.0 μg/m3 (0) | -0.6 μg/m3 (0) | 17.0 | |
| Jan. 23, 2020, 11 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 21.0 ppb (16) | N/A | N/A | -1.1 μg/m3 (0) | 16.0 | |
| Jan. 23, 2020, 10 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (1) | 21.0 ppb (16) | N/A | N/A | -1.3 μg/m3 (0) | 16.0 | |
| Jan. 23, 2020, 9 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 23.0 ppb (18) | N/A | 0.0 μg/m3 (0) | 1.4 μg/m3 (6) | 18.0 | |
| Jan. 23, 2020, 8 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (1) | 27.0 ppb (21) | N/A | 1.0 μg/m3 (1) | 1.8 μg/m3 (8) | 21.0 | |
| Jan. 23, 2020, 7 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 24.0 ppb (18) | N/A | N/A | N/A | 18.0 | |
| Jan. 23, 2020, 6 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 22.0 ppb (17) | N/A | -1.0 μg/m3 (0) | -0.8 μg/m3 (0) | 17.0 | |
| Jan. 23, 2020, 5 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 23.0 ppb (18) | N/A | 2.0 μg/m3 (2) | 1.8 μg/m3 (8) | 18.0 | |
| Jan. 23, 2020, 4 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 21.0 ppb (16) | N/A | 1.0 μg/m3 (1) | 0.6 μg/m3 (2) | 16.0 | |
| Jan. 23, 2020, 3 a.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 21.0 ppb (16) | N/A | 2.0 μg/m3 (2) | 1.8 μg/m3 (8) | 16.0 | |
| Jan. 23, 2020, 2 a.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 21.0 ppb (16) | N/A | 2.0 μg/m3 (2) | 0.9 μg/m3 (4) | 16.0 | |
| Jan. 23, 2020, 1 a.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 24.0 ppb (18) | N/A | 4.0 μg/m3 (4) | 2.6 μg/m3 (11) | 18.0 | |
| Jan. 23, 2020, midnight | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (1) | 29.0 ppb (22) | N/A | 5.0 μg/m3 (5) | 3.4 μg/m3 (14) | 22.0 | |
| Jan. 22, 2020, 11 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (1) | 35.0 ppb (27) | N/A | 5.0 μg/m3 (5) | 3.6 μg/m3 (15) | 27.0 | |
| Jan. 22, 2020, 10 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (1) | 36.0 ppb (28) | N/A | 3.0 μg/m3 (3) | 2.1 μg/m3 (9) | 28.0 | |
| Jan. 22, 2020, 9 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 36.0 ppb (28) | N/A | -1.0 μg/m3 (0) | N/A | 28.0 | |
| Jan. 22, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | N/A | -1.0 μg/m3 (0) | N/A | 26.0 | |
| Jan. 22, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 4.0 μg/m3 (4) | 2.9 μg/m3 (12) | 12.0 | |
| Jan. 22, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 7.0 μg/m3 (6) | 6.0 μg/m3 (25) | 25.0 | |
| Jan. 22, 2020, 5 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (1) | 18.0 ppb (14) | N/A | 1.0 μg/m3 (1) | 1.4 μg/m3 (6) | 14.0 | |
| Jan. 22, 2020, 4 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (1) | 19.0 ppb (15) | N/A | 0.0 μg/m3 (0) | 0.0 μg/m3 (0) | 15.0 | |
| Jan. 22, 2020, 2 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 18.0 ppb (14) | N/A | 3.0 μg/m3 (3) | 3.6 μg/m3 (15) | 15.0 | |
| Jan. 22, 2020, 1 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 19.0 ppb (15) | N/A | 2.0 μg/m3 (2) | 2.8 μg/m3 (12) | 15.0 | |
| Jan. 22, 2020, noon | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (1) | 19.0 ppb (15) | N/A | 0.0 μg/m3 (0) | 1.7 μg/m3 (7) | 15.0 | |
| Jan. 22, 2020, 11 a.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (1) | 19.0 ppb (15) | N/A | 0.0 μg/m3 (0) | 1.4 μg/m3 (6) | 15.0 | |
| Jan. 22, 2020, 10 a.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 19.0 ppb (15) | N/A | 1.0 μg/m3 (1) | 2.2 μg/m3 (9) | 15.0 | |
| Jan. 22, 2020, 9 a.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 18.0 ppb (14) | N/A | 0.0 μg/m3 (0) | 1.7 μg/m3 (7) | 14.0 | |
| Jan. 22, 2020, 8 a.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 19.0 ppb (15) | N/A | 0.0 μg/m3 (0) | 1.4 μg/m3 (6) | 15.0 | |
| Jan. 22, 2020, 7 a.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 20.0 ppb (15) | N/A | 1.0 μg/m3 (1) | 2.0 μg/m3 (8) | 15.0 | |
| Jan. 22, 2020, 6 a.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (1) | 20.0 ppb (15) | N/A | 6.0 μg/m3 (5) | 6.4 μg/m3 (27) | 27.0 | |
| Jan. 22, 2020, 5 a.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 21.0 ppb (16) | N/A | 3.0 μg/m3 (3) | 3.2 μg/m3 (13) | 16.0 | |
| Jan. 22, 2020, 4 a.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 21.0 ppb (16) | N/A | 2.0 μg/m3 (2) | 2.7 μg/m3 (11) | 16.0 | |
| Jan. 22, 2020, 3 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 17.0 ppb (13) | N/A | 3.0 μg/m3 (3) | 3.6 μg/m3 (15) | 15.0 | |
| Jan. 22, 2020, 2 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 16.0 ppb (12) | N/A | 2.0 μg/m3 (2) | 1.9 μg/m3 (8) | 12.0 | |
| Jan. 22, 2020, 1 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 17.0 ppb (13) | N/A | 3.0 μg/m3 (3) | 3.7 μg/m3 (15) | 15.0 | |
| Jan. 22, 2020, midnight | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 20.0 ppb (15) | N/A | 5.0 μg/m3 (5) | 4.8 μg/m3 (20) | 20.0 | |
| Jan. 21, 2020, 11 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 22.0 ppb (17) | N/A | 4.0 μg/m3 (4) | 2.9 μg/m3 (12) | 17.0 | |
| Jan. 21, 2020, 10 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 24.0 ppb (18) | N/A | 6.0 μg/m3 (5) | 4.4 μg/m3 (18) | 18.0 | |
| Jan. 21, 2020, 9 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 25.0 ppb (19) | N/A | 5.0 μg/m3 (5) | 4.3 μg/m3 (18) | 19.0 | |
| Jan. 21, 2020, 8 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 25.0 ppb (19) | N/A | 5.0 μg/m3 (5) | 4.2 μg/m3 (18) | 19.0 | |
| Jan. 21, 2020, 7 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 24.0 ppb (18) | N/A | 6.0 μg/m3 (5) | 4.8 μg/m3 (20) | 20.0 | |
| Jan. 21, 2020, 6 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 23.0 ppb (18) | N/A | 5.0 μg/m3 (5) | 3.8 μg/m3 (16) | 18.0 | |
| Jan. 21, 2020, 5 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 22.0 ppb (17) | N/A | 5.0 μg/m3 (5) | 4.2 μg/m3 (18) | 18.0 | |
| Jan. 21, 2020, 4 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 20.0 ppb (15) | N/A | 7.0 μg/m3 (6) | 7.0 μg/m3 (29) | 29.0 | |
| Jan. 21, 2020, 3 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 19.0 ppb (15) | N/A | 5.0 μg/m3 (5) | 4.7 μg/m3 (20) | 20.0 | |
| Jan. 21, 2020, 2 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 15.0 ppb (12) | N/A | 3.0 μg/m3 (3) | 2.7 μg/m3 (11) | 12.0 | |
| Jan. 21, 2020, 1 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 15.0 ppb (12) | N/A | 8.0 μg/m3 (7) | 7.7 μg/m3 (32) | 32.0 | |
| Jan. 21, 2020, noon | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 16.0 ppb (12) | N/A | 9.0 μg/m3 (8) | 10.9 μg/m3 (45) | 45.0 | |
| Jan. 21, 2020, 11 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 16.0 ppb (12) | N/A | N/A | N/A | 12.0 | |
| Jan. 21, 2020, 10 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 14.0 ppb (11) | N/A | N/A | N/A | 11.0 | |
| Jan. 21, 2020, 9 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 14.0 ppb (11) | N/A | N/A | -0.6 μg/m3 (0) | 11.0 | |
| Jan. 21, 2020, 8 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 16.0 ppb (12) | N/A | N/A | -1.2 μg/m3 (0) | 12.0 | |
| Jan. 21, 2020, 7 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 18.0 ppb (14) | N/A | 0.0 μg/m3 (0) | -1.0 μg/m3 (0) | 14.0 | |
| Jan. 21, 2020, 6 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 20.0 ppb (15) | N/A | N/A | N/A | 15.0 | |
| Jan. 21, 2020, 5 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 21.0 ppb (16) | N/A | N/A | N/A | 16.0 | |
| Jan. 21, 2020, 4 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 18.0 ppb (14) | N/A | N/A | N/A | 14.0 | |
| Jan. 21, 2020, 3 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 19.0 ppb (15) | N/A | N/A | N/A | 15.0 | |
| Jan. 21, 2020, 2 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 20.0 ppb (15) | N/A | 4.0 μg/m3 (4) | 4.2 μg/m3 (18) | 18.0 | |
| Jan. 21, 2020, 1 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 21.0 ppb (16) | N/A | 2.0 μg/m3 (2) | 2.1 μg/m3 (9) | 16.0 | |
| Jan. 21, 2020, midnight | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 23.0 ppb (18) | N/A | 3.0 μg/m3 (3) | 3.6 μg/m3 (15) | 18.0 | |
| Jan. 20, 2020, 11 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 24.0 ppb (18) | N/A | 3.0 μg/m3 (3) | 2.9 μg/m3 (12) | 18.0 | |
| Jan. 20, 2020, 10 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 24.0 ppb (18) | N/A | 5.0 μg/m3 (5) | 3.7 μg/m3 (15) | 18.0 | |
| Jan. 20, 2020, 9 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 24.0 ppb (18) | N/A | 5.0 μg/m3 (5) | 4.5 μg/m3 (19) | 19.0 | |
| Jan. 20, 2020, 8 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 23.0 ppb (18) | N/A | 5.0 μg/m3 (5) | 5.0 μg/m3 (21) | 21.0 | |
| Jan. 20, 2020, 7 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 21.0 ppb (16) | N/A | 1.0 μg/m3 (1) | 1.3 μg/m3 (5) | 16.0 | |
| Jan. 20, 2020, 6 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 17.0 ppb (13) | N/A | 0.0 μg/m3 (0) | 1.3 μg/m3 (5) | 13.0 | |
| Jan. 20, 2020, 5 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 14.0 ppb (11) | N/A | 2.0 μg/m3 (2) | 3.0 μg/m3 (12) | 12.0 | |
| Jan. 20, 2020, 4 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 13.0 ppb (10) | N/A | 0.0 μg/m3 (0) | 1.2 μg/m3 (5) | 10.0 | |
| Jan. 20, 2020, 3 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 11.0 ppb (8) | N/A | 0.0 μg/m3 (0) | 1.8 μg/m3 (8) | 8.0 | |
| Jan. 20, 2020, 2 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 9.0 ppb (7) | N/A | 0.0 μg/m3 (0) | 1.1 μg/m3 (5) | 7.0 | |
| Jan. 20, 2020, 1 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 11.0 ppb (8) | N/A | 2.0 μg/m3 (2) | 3.0 μg/m3 (12) | 12.0 | |
| Jan. 20, 2020, noon | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 14.0 ppb (11) | N/A | 0.0 μg/m3 (0) | 0.9 μg/m3 (4) | 11.0 | |
| Jan. 20, 2020, 11 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 12.0 ppb (9) | N/A | -1.0 μg/m3 (0) | -0.8 μg/m3 (0) | 9.0 | |
| Jan. 20, 2020, 10 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 13.0 ppb (10) | N/A | 1.0 μg/m3 (1) | 2.2 μg/m3 (9) | 10.0 | |
| Jan. 20, 2020, 9 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 16.0 ppb (12) | N/A | 2.0 μg/m3 (2) | 3.7 μg/m3 (15) | 15.0 | |
| Jan. 20, 2020, 8 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 18.0 ppb (14) | N/A | 0.0 μg/m3 (0) | -0.2 μg/m3 (0) | 14.0 | |
| Jan. 20, 2020, 7 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 18.0 ppb (14) | N/A | -1.0 μg/m3 (0) | -0.2 μg/m3 (0) | 14.0 |