Aberdeen (Melrose Addition) SD, US: 45.468596, -98.494061
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan. 17, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 μg/m3 (4) | 4.0 μg/m3 (17) | 17.0 | |
| Jan. 16, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 μg/m3 (1) | 1.7 μg/m3 (8) | 8.0 | |
| Jan. 16, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 μg/m3 (2) | 2.0 μg/m3 (9) | 9.0 | |
| Jan. 16, 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) | 1.3 μg/m3 (6) | 6.0 | |
| Jan. 16, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 μg/m3 (6) | 0.0 μg/m3 (0) | 6.0 | |
| Jan. 16, 2022, 7 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 | |
| Jan. 16, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 μg/m3 (8) | 0.5 μg/m3 (3) | 8.0 | |
| Jan. 16, 2022, 5 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 (0) | 4.0 | |
| Jan. 16, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (7) | 0.7 μg/m3 (3) | 7.0 | |
| Jan. 16, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 μg/m3 (2) | 0.5 μg/m3 (3) | 3.0 | |
| Jan. 16, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 μg/m3 (1) | 1.7 μg/m3 (8) | 8.0 | |
| Jan. 16, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 μg/m3 (4) | 3.2 μg/m3 (14) | 14.0 | |
| Jan. 16, 2022, noon | 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 | |
| Jan. 16, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 μg/m3 (5) | 4.0 μg/m3 (17) | 17.0 | |
| Jan. 16, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 μg/m3 (4) | 4.5 μg/m3 (19) | 19.0 | |
| Jan. 16, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 μg/m3 (4) | 6.7 μg/m3 (28) | 28.0 | |
| Jan. 16, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 μg/m3 (14) | 10.8 μg/m3 (46) | 46.0 | |
| Jan. 16, 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) | 14.0 μg/m3 (55) | 55.0 | |
| Jan. 16, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (7) | 4.7 μg/m3 (20) | 20.0 | |
| Jan. 16, 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) | 4.0 μg/m3 (17) | 17.0 | |
| Jan. 16, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (7) | 3.7 μg/m3 (16) | 16.0 | |
| Jan. 16, 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) | 7.5 μg/m3 (32) | 32.0 | |
| Jan. 16, 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) | 8.2 μg/m3 (35) | 35.0 | |
| Jan. 16, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 μg/m3 (9) | 3.2 μg/m3 (14) | 14.0 | |
| Jan. 16, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 μg/m3 (8) | 3.0 μg/m3 (13) | 13.0 | |
| Jan. 15, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 μg/m3 (10) | 5.7 μg/m3 (24) | 24.0 | |
| Jan. 15, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 μg/m3 (10) | 6.2 μg/m3 (26) | 26.0 | |
| Jan. 15, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 μg/m3 (4) | 2.2 μg/m3 (10) | 10.0 | |
| Jan. 15, 2022, 8 p.m. | 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 | |
| Jan. 15, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 μg/m3 (9) | 4.9 μg/m3 (21) | 21.0 | |
| Jan. 15, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (7) | 5.0 μg/m3 (21) | 21.0 | |
| Jan. 15, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 μg/m3 (11) | 8.7 μg/m3 (37) | 37.0 | |
| Jan. 15, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 μg/m3 (16) | 9.7 μg/m3 (41) | 41.0 | |
| Jan. 15, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 μg/m3 (15) | 15.9 μg/m3 (59) | 59.0 | |
| Jan. 15, 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) | 20.8 μg/m3 (70) | 70.0 | |
| Jan. 15, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 μg/m3 (14) | 15.7 μg/m3 (59) | 59.0 | |
| Jan. 15, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 μg/m3 (17) | 20.6 μg/m3 (69) | 69.0 | |
| Jan. 15, 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) | 7.7 μg/m3 (33) | 33.0 | |
| Jan. 15, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 μg/m3 (5) | 5.9 μg/m3 (25) | 25.0 | |
| Jan. 15, 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) | 7.6 μg/m3 (32) | 32.0 | |
| Jan. 15, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 μg/m3 (6) | 10.3 μg/m3 (43) | 43.0 | |
| Jan. 15, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (7) | 4.7 μg/m3 (20) | 20.0 | |
| Jan. 15, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 μg/m3 (4) | 6.5 μg/m3 (28) | 28.0 | |
| Jan. 15, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 μg/m3 (3) | 5.7 μg/m3 (24) | 24.0 | |
| Jan. 15, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 μg/m3 (4) | 0.8 μg/m3 (4) | 4.0 | |
| Jan. 15, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 μg/m3 (4) | 1.0 μg/m3 (5) | 5.0 | |
| Jan. 15, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 μg/m3 (5) | 1.3 μg/m3 (6) | 6.0 | |
| Jan. 15, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (7) | 3.7 μg/m3 (16) | 16.0 | |
| Jan. 15, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 μg/m3 (6) | 6.5 μg/m3 (28) | 28.0 | |
| Jan. 14, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 μg/m3 (3) | 5.7 μg/m3 (24) | 24.0 | |
| Jan. 14, 2022, 10 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 | |
| Jan. 14, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 μg/m3 (8) | 3.5 μg/m3 (15) | 15.0 | |
| Jan. 14, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 μg/m3 (8) | 3.2 μg/m3 (14) | 14.0 | |
| Jan. 14, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 μg/m3 (12) | 4.0 μg/m3 (17) | 17.0 | |
| Jan. 14, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 μg/m3 (13) | 3.7 μg/m3 (16) | 16.0 | |
| Jan. 14, 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) | 6.7 μg/m3 (28) | 28.0 | |
| Jan. 14, 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) | 9.4 μg/m3 (40) | 40.0 | |
| Jan. 14, 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) | 6.7 μg/m3 (28) | 28.0 | |
| Jan. 14, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 μg/m3 (9) | 6.5 μg/m3 (28) | 28.0 | |
| Jan. 14, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 μg/m3 (9) | 9.6 μg/m3 (40) | 40.0 | |
| Jan. 14, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 μg/m3 (9) | 8.9 μg/m3 (38) | 38.0 | |
| Jan. 14, 2022, 11 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 | |
| Jan. 14, 2022, 10 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 | |
| Jan. 14, 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) | 7.6 μg/m3 (32) | 32.0 | |
| Jan. 14, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 μg/m3 (5) | 6.5 μg/m3 (28) | 28.0 | |
| Jan. 14, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 μg/m3 (5) | 2.7 μg/m3 (12) | 12.0 | |
| Jan. 14, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 μg/m3 (4) | 3.5 μg/m3 (15) | 15.0 | |
| Jan. 14, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 μg/m3 (5) | 5.7 μg/m3 (24) | 24.0 | |
| Jan. 14, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 μg/m3 (8) | 5.2 μg/m3 (22) | 22.0 | |
| Jan. 14, 2022, 3 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 | |
| Jan. 14, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 μg/m3 (5) | 6.2 μg/m3 (26) | 26.0 | |
| Jan. 14, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 μg/m3 (8) | 6.4 μg/m3 (27) | 27.0 | |
| Jan. 14, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 μg/m3 (8) | 5.9 μg/m3 (25) | 25.0 | |
| Jan. 13, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 μg/m3 (8) | 3.7 μg/m3 (16) | 16.0 | |
| Jan. 13, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 μg/m3 (8) | 2.0 μg/m3 (9) | 9.0 | |
| Jan. 13, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 μg/m3 (11) | 4.0 μg/m3 (17) | 17.0 | |
| Jan. 13, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 μg/m3 (6) | 4.7 μg/m3 (20) | 20.0 | |
| Jan. 13, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 μg/m3 (8) | 4.0 μg/m3 (17) | 17.0 | |
| Jan. 13, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 μg/m3 (8) | 4.7 μg/m3 (20) | 20.0 | |
| Jan. 13, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 μg/m3 (6) | 4.0 μg/m3 (17) | 17.0 | |
| Jan. 13, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 μg/m3 (5) | 5.2 μg/m3 (22) | 22.0 | |
| Jan. 13, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (7) | 4.2 μg/m3 (18) | 18.0 | |
| Jan. 13, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 μg/m3 (6) | 2.5 μg/m3 (11) | 11.0 | |
| Jan. 13, 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) | 3.0 μg/m3 (13) | 13.0 | |
| Jan. 13, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 μg/m3 (4) | 4.0 μg/m3 (17) | 17.0 | |
| Jan. 13, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 μg/m3 (5) | 6.6 μg/m3 (28) | 28.0 | |
| Jan. 13, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 μg/m3 (2) | 4.0 μg/m3 (17) | 17.0 | |
| Jan. 13, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 μg/m3 (0) | 4.7 μg/m3 (20) | 20.0 | |
| Jan. 13, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 μg/m3 (2) | 6.9 μg/m3 (29) | 29.0 | |
| Jan. 13, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 μg/m3 (2) | 2.2 μg/m3 (10) | 10.0 | |
| Jan. 13, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 μg/m3 (2) | 0.8 μg/m3 (4) | 4.0 | |
| Jan. 13, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 μg/m3 (4) | 1.5 μg/m3 (7) | 7.0 | |
| Jan. 13, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (7) | 1.0 μg/m3 (5) | 7.0 | |
| Jan. 13, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 μg/m3 (8) | 2.5 μg/m3 (11) | 11.0 | |
| Jan. 13, 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) | 2.5 μg/m3 (11) | 11.0 | |
| Jan. 13, 2022, 1 a.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 | |
| Jan. 13, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 μg/m3 (15) | 3.0 μg/m3 (13) | 15.0 | |
| Jan. 12, 2022, 11 p.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 | |
| Jan. 12, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 μg/m3 (11) | 4.5 μg/m3 (19) | 19.0 | |
| Jan. 12, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 μg/m3 (13) | 1.0 μg/m3 (5) | 13.0 | |
| Jan. 12, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 μg/m3 (5) | 1.7 μg/m3 (8) | 8.0 | |
| Jan. 12, 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) | -0.1 μg/m3 (0) | 5.0 | |
| Jan. 12, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 μg/m3 (3) | 0.7 μg/m3 (3) | 3.0 | |
| Jan. 12, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 μg/m3 (3) | 0.5 μg/m3 (3) | 3.0 | |
| Jan. 12, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 μg/m3 (4) | 0.8 μg/m3 (4) | 4.0 | |
| Jan. 12, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 μg/m3 (8) | 1.7 μg/m3 (8) | 8.0 | |
| Jan. 12, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 μg/m3 (8) | 1.2 μg/m3 (5) | 8.0 | |
| Jan. 12, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 μg/m3 (1) | 2.5 μg/m3 (11) | 11.0 | |
| Jan. 12, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 μg/m3 (3) | 3.2 μg/m3 (14) | 14.0 | |
| Jan. 12, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 μg/m3 (4) | 0.3 μg/m3 (2) | 4.0 | |
| Jan. 12, 2022, 10 a.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 (0) | 6.0 | |
| Jan. 12, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 μg/m3 (2) | 0.0 μg/m3 (0) | 2.0 | |
| Jan. 12, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 μg/m3 (2) | -1.1 μg/m3 (0) | 2.0 | |
| Jan. 12, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 μg/m3 (5) | 0.8 μg/m3 (4) | 5.0 | |
| Jan. 12, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 μg/m3 (3) | 1.3 μg/m3 (6) | 6.0 | |
| Jan. 12, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 μg/m3 (1) | 1.3 μg/m3 (6) | 6.0 | |
| Jan. 12, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 μg/m3 (1) | 3.7 μg/m3 (16) | 16.0 | |
| Jan. 12, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 μg/m3 (1) | 2.0 μg/m3 (9) | 9.0 | |
| Jan. 12, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 μg/m3 (2) | 0.0 μg/m3 (0) | 2.0 | |
| Jan. 12, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 μg/m3 (2) | 1.0 μg/m3 (5) | 5.0 | |
| Jan. 12, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 μg/m3 (4) | -0.6 μg/m3 (0) | 4.0 | |
| Jan. 11, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 μg/m3 (5) | -1.9 μg/m3 (0) | 5.0 | |
| Jan. 11, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 μg/m3 (5) | -0.9 μg/m3 (0) | 5.0 | |
| Jan. 11, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 μg/m3 (6) | 0.0 μg/m3 (0) | 6.0 | |
| Jan. 11, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 μg/m3 (2) | -0.6 μg/m3 (0) | 2.0 | |
| Jan. 11, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | -2.0 μg/m3 (0) | -0.4 μg/m3 (0) | 0.0 | |
| Jan. 11, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 μg/m3 (23) | -1.4 μg/m3 (0) | 23.0 | |
| Jan. 11, 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) | -2.4 μg/m3 (0) | 10.0 | |
| Jan. 11, 2022, 4 p.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 | |
| Jan. 11, 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) | 6.7 μg/m3 (28) | 28.0 | |
| Jan. 11, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 μg/m3 (30) | 18.2 μg/m3 (64) | 64.0 | |
| Jan. 11, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 μg/m3 (26) | 10.1 μg/m3 (43) | 43.0 | |
| Jan. 11, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 μg/m3 (24) | 5.7 μg/m3 (24) | 24.0 | |
| Jan. 11, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 μg/m3 (26) | 9.2 μg/m3 (39) | 39.0 | |
| Jan. 11, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 μg/m3 (23) | 13.1 μg/m3 (54) | 54.0 | |
| Jan. 11, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 μg/m3 (21) | 9.2 μg/m3 (39) | 39.0 | |
| Jan. 11, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 μg/m3 (31) | 13.3 μg/m3 (54) | 54.0 | |
| Jan. 11, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 μg/m3 (22) | 14.5 μg/m3 (57) | 57.0 | |
| Jan. 11, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 μg/m3 (20) | 8.5 μg/m3 (36) | 36.0 | |
| Jan. 11, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 μg/m3 (17) | 6.5 μg/m3 (28) | 28.0 | |
| Jan. 11, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 μg/m3 (19) | 5.2 μg/m3 (22) | 22.0 | |
| Jan. 11, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 μg/m3 (21) | 5.0 μg/m3 (21) | 21.0 | |
| Jan. 11, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 μg/m3 (22) | 7.5 μg/m3 (32) | 32.0 | |
| Jan. 11, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 μg/m3 (27) | 9.5 μg/m3 (40) | 40.0 | |
| Jan. 11, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 μg/m3 (33) | 12.6 μg/m3 (53) | 53.0 | |
| Jan. 10, 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) | 5.7 μg/m3 (24) | 24.0 | |
| Jan. 10, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 μg/m3 (24) | 8.9 μg/m3 (38) | 38.0 | |
| Jan. 10, 2022, 9 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 | |
| Jan. 10, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 μg/m3 (22) | 4.2 μg/m3 (18) | 22.0 | |
| Jan. 10, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 μg/m3 (21) | 2.0 μg/m3 (9) | 21.0 | |
| Jan. 10, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 μg/m3 (22) | 2.3 μg/m3 (10) | 22.0 | |
| Jan. 10, 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) | 2.5 μg/m3 (11) | 13.0 | |
| Jan. 10, 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 | |
| Jan. 10, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 μg/m3 (13) | 6.4 μg/m3 (27) | 27.0 | |
| Jan. 10, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 μg/m3 (13) | 7.9 μg/m3 (33) | 33.0 | |
| Jan. 10, 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) | 4.6 μg/m3 (20) | 20.0 | |
| Jan. 10, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (7) | 6.1 μg/m3 (26) | 26.0 | |
| Jan. 10, 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) | 8.6 μg/m3 (36) | 36.0 | |
| Jan. 10, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 μg/m3 (13) | 8.4 μg/m3 (36) | 36.0 | |
| Jan. 10, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 μg/m3 (6) | 7.2 μg/m3 (31) | 31.0 | |
| Jan. 10, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (7) | 4.2 μg/m3 (18) | 18.0 | |
| Jan. 10, 2022, 7 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 | |
| Jan. 10, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 μg/m3 (9) | 8.2 μg/m3 (35) | 35.0 | |
| Jan. 10, 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) | 3.9 μg/m3 (17) | 17.0 | |
| Jan. 10, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 μg/m3 (15) | 5.7 μg/m3 (24) | 24.0 | |
| Jan. 10, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 μg/m3 (11) | 7.4 μg/m3 (31) | 31.0 | |
| Jan. 10, 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) | 6.1 μg/m3 (26) | 26.0 | |
| Jan. 10, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 μg/m3 (14) | 8.1 μg/m3 (34) | 34.0 |