Richmond (Broadmoor) CC, CA: 49.14139, -123.10833
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| July 13, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | N/A | N/A | 1.2 μg/m3 (5) | 27.0 | |
| July 12, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | N/A | N/A | 1.4 μg/m3 (6) | 27.0 | |
| July 12, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | N/A | N/A | 1.2 μg/m3 (5) | 26.0 | |
| July 12, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | N/A | N/A | 1.3 μg/m3 (5) | 25.0 | |
| July 12, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | N/A | N/A | 1.4 μg/m3 (6) | 25.0 | |
| July 12, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | N/A | N/A | 2.3 μg/m3 (10) | 25.0 | |
| July 12, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | N/A | N/A | 3.0 μg/m3 (12) | 25.0 | |
| July 12, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | N/A | N/A | 3.3 μg/m3 (14) | 23.0 | |
| July 12, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | N/A | N/A | 2.8 μg/m3 (12) | 23.0 | |
| July 12, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | N/A | N/A | 1.8 μg/m3 (8) | 21.0 | |
| July 12, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (13) | N/A | N/A | 1.7 μg/m3 (7) | 13.0 | |
| July 12, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (5) | N/A | N/A | 3.0 μg/m3 (12) | 12.0 | |
| July 12, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 4.9 μg/m3 (20) | 20.0 | |
| July 12, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (3) | N/A | N/A | 5.9 μg/m3 (25) | 25.0 | |
| July 12, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (6) | N/A | N/A | 5.4 μg/m3 (23) | 23.0 | |
| July 12, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (7) | N/A | N/A | 5.5 μg/m3 (23) | 23.0 | |
| July 12, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (12) | N/A | N/A | 5.3 μg/m3 (22) | 22.0 | |
| July 12, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (13) | N/A | N/A | 5.1 μg/m3 (21) | 21.0 | |
| July 12, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (13) | N/A | N/A | 4.7 μg/m3 (20) | 20.0 | |
| July 12, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (14) | N/A | N/A | 4.3 μg/m3 (18) | 18.0 | |
| July 12, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (14) | N/A | N/A | 4.8 μg/m3 (20) | 20.0 | |
| July 12, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (13) | N/A | N/A | 4.4 μg/m3 (18) | 18.0 | |
| July 12, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (15) | N/A | N/A | 3.8 μg/m3 (16) | 16.0 | |
| July 12, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (15) | N/A | N/A | 3.4 μg/m3 (14) | 15.0 | |
| July 12, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (15) | N/A | N/A | 3.0 μg/m3 (12) | 15.0 | |
| July 11, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (14) | N/A | N/A | 3.2 μg/m3 (13) | 14.0 | |
| July 11, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (14) | N/A | N/A | 3.2 μg/m3 (13) | 14.0 | |
| July 11, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (12) | N/A | N/A | 3.4 μg/m3 (14) | 14.0 | |
| July 11, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (12) | N/A | N/A | 3.3 μg/m3 (14) | 14.0 | |
| July 11, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (13) | N/A | N/A | 3.1 μg/m3 (13) | 13.0 | |
| July 11, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (13) | N/A | N/A | 2.7 μg/m3 (11) | 13.0 | |
| July 11, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (12) | N/A | N/A | 2.7 μg/m3 (11) | 12.0 | |
| July 11, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (12) | N/A | N/A | 2.4 μg/m3 (10) | 12.0 | |
| July 11, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (8) | N/A | N/A | 4.1 μg/m3 (17) | 17.0 | |
| July 11, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (7) | N/A | N/A | 5.1 μg/m3 (21) | 21.0 | |
| July 11, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (8) | N/A | N/A | 5.2 μg/m3 (22) | 22.0 | |
| July 11, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (8) | N/A | N/A | 4.8 μg/m3 (20) | 20.0 | |
| July 11, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (8) | N/A | N/A | 4.8 μg/m3 (20) | 20.0 | |
| July 11, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (10) | N/A | N/A | 5.9 μg/m3 (25) | 25.0 | |
| July 11, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (11) | N/A | N/A | 5.1 μg/m3 (21) | 21.0 | |
| July 11, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (15) | N/A | N/A | 4.3 μg/m3 (18) | 18.0 | |
| July 11, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (16) | N/A | N/A | 3.7 μg/m3 (15) | 16.0 | |
| July 11, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (12) | N/A | N/A | 5.3 μg/m3 (22) | 22.0 | |
| July 11, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (12) | N/A | N/A | 5.2 μg/m3 (22) | 22.0 | |
| July 11, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (17) | N/A | N/A | 6.3 μg/m3 (26) | 26.0 | |
| July 11, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | N/A | N/A | 6.7 μg/m3 (28) | 28.0 | |
| July 11, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | N/A | N/A | 7.1 μg/m3 (30) | 30.0 | |
| July 11, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | N/A | N/A | 7.5 μg/m3 (31) | 31.0 | |
| July 11, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (28) | N/A | N/A | 8.3 μg/m3 (35) | 35.0 | |
| July 10, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | N/A | N/A | 10.8 μg/m3 (45) | 45.0 | |
| July 10, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | N/A | N/A | 10.6 μg/m3 (44) | 44.0 | |
| July 10, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (22) | N/A | N/A | 11.3 μg/m3 (47) | 47.0 | |
| July 10, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (22) | N/A | N/A | 13.0 μg/m3 (52) | 52.0 | |
| July 10, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | N/A | N/A | 11.2 μg/m3 (47) | 47.0 | |
| July 10, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (18) | N/A | N/A | 8.3 μg/m3 (35) | 35.0 | |
| July 10, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | N/A | N/A | 2.6 μg/m3 (11) | 18.0 | |
| July 10, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (15) | N/A | N/A | N/A | 15.0 | |
| July 10, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (13) | N/A | N/A | N/A | 13.0 | |
| July 10, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (8) | N/A | N/A | 1.9 μg/m3 (8) | 8.0 | |
| July 10, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (5) | N/A | N/A | 2.4 μg/m3 (10) | 10.0 | |
| July 10, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (6) | N/A | N/A | 1.9 μg/m3 (8) | 8.0 | |
| July 10, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (5) | N/A | N/A | 1.9 μg/m3 (8) | 8.0 | |
| July 10, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (6) | N/A | N/A | 1.9 μg/m3 (8) | 8.0 | |
| July 10, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (8) | N/A | N/A | 1.8 μg/m3 (8) | 8.0 | |
| July 10, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (12) | N/A | N/A | 1.6 μg/m3 (7) | 12.0 | |
| July 10, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (14) | N/A | N/A | 1.4 μg/m3 (6) | 14.0 | |
| July 10, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (13) | N/A | N/A | 1.9 μg/m3 (8) | 13.0 | |
| July 10, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (15) | N/A | N/A | 3.7 μg/m3 (15) | 15.0 | |
| July 10, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (14) | N/A | N/A | 5.1 μg/m3 (21) | 21.0 | |
| July 10, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (18) | N/A | N/A | 5.2 μg/m3 (22) | 22.0 | |
| July 10, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
| July 10, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | N/A | N/A | 6.6 μg/m3 (28) | 28.0 | |
| July 10, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | N/A | N/A | 5.9 μg/m3 (25) | 25.0 | |
| July 9, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | N/A | N/A | 6.8 μg/m3 (28) | 28.0 | |
| July 9, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | N/A | N/A | 8.6 μg/m3 (36) | 36.0 | |
| July 9, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (16) | N/A | N/A | 8.5 μg/m3 (35) | 35.0 | |
| July 9, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (15) | N/A | N/A | 7.4 μg/m3 (31) | 31.0 | |
| July 9, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (13) | N/A | N/A | 7.0 μg/m3 (29) | 29.0 | |
| July 9, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (12) | N/A | N/A | 7.0 μg/m3 (29) | 29.0 | |
| July 9, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (12) | N/A | N/A | 6.4 μg/m3 (27) | 27.0 | |
| July 9, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (11) | N/A | N/A | 5.6 μg/m3 (23) | 23.0 | |
| July 9, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (8) | N/A | N/A | 6.6 μg/m3 (28) | 28.0 | |
| July 9, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (7) | N/A | N/A | 7.5 μg/m3 (31) | 31.0 | |
| July 9, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (6) | N/A | N/A | 6.2 μg/m3 (26) | 26.0 | |
| July 9, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (5) | N/A | N/A | 6.6 μg/m3 (28) | 28.0 | |
| July 9, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (2) | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
| July 9, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (5) | N/A | N/A | 2.8 μg/m3 (12) | 12.0 | |
| July 9, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (10) | N/A | N/A | 1.5 μg/m3 (6) | 10.0 | |
| July 9, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (9) | N/A | N/A | 1.1 μg/m3 (5) | 9.0 | |
| July 9, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (12) | N/A | N/A | 1.3 μg/m3 (5) | 12.0 | |
| July 9, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (8) | N/A | N/A | 1.7 μg/m3 (7) | 8.0 | |
| July 9, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (11) | N/A | N/A | 1.5 μg/m3 (6) | 11.0 | |
| July 9, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (8) | N/A | N/A | 2.3 μg/m3 (10) | 10.0 | |
| July 9, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (14) | N/A | N/A | 1.5 μg/m3 (6) | 14.0 | |
| July 9, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | N/A | N/A | 1.8 μg/m3 (8) | 18.0 | |
| July 9, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | N/A | N/A | 1.1 μg/m3 (5) | 21.0 | |
| July 9, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | N/A | N/A | 0.9 μg/m3 (4) | 21.0 | |
| July 8, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (22) | N/A | N/A | 1.0 μg/m3 (4) | 22.0 | |
| July 8, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | N/A | N/A | 1.0 μg/m3 (4) | 21.0 | |
| July 8, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | N/A | N/A | 1.0 μg/m3 (4) | 20.0 | |
| July 8, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | N/A | N/A | 0.9 μg/m3 (4) | 19.0 | |
| July 8, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (16) | N/A | N/A | 0.4 μg/m3 (2) | 16.0 | |
| July 8, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (15) | N/A | N/A | 0.4 μg/m3 (2) | 15.0 | |
| July 8, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (15) | N/A | N/A | 0.9 μg/m3 (4) | 15.0 | |
| July 8, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (14) | N/A | N/A | 0.9 μg/m3 (4) | 14.0 | |
| July 8, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (12) | N/A | N/A | 1.3 μg/m3 (5) | 12.0 | |
| July 8, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (12) | N/A | N/A | 1.2 μg/m3 (5) | 12.0 | |
| July 8, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (12) | N/A | N/A | 1.5 μg/m3 (6) | 12.0 | |
| July 8, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (15) | N/A | N/A | 1.5 μg/m3 (6) | 15.0 | |
| July 8, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (16) | N/A | N/A | 1.8 μg/m3 (8) | 16.0 | |
| July 8, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (16) | N/A | N/A | 1.9 μg/m3 (8) | 16.0 | |
| July 8, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (17) | N/A | N/A | 1.4 μg/m3 (6) | 17.0 | |
| July 8, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | N/A | N/A | 1.3 μg/m3 (5) | 18.0 | |
| July 8, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | N/A | N/A | 1.6 μg/m3 (7) | 18.0 | |
| July 8, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (17) | N/A | N/A | 1.3 μg/m3 (5) | 17.0 | |
| July 8, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | N/A | N/A | 1.2 μg/m3 (5) | 20.0 | |
| July 8, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | N/A | N/A | 1.3 μg/m3 (5) | 21.0 | |
| July 8, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (22) | N/A | N/A | 1.3 μg/m3 (5) | 22.0 | |
| July 8, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | N/A | N/A | 1.8 μg/m3 (8) | 20.0 | |
| July 8, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (22) | N/A | N/A | 2.1 μg/m3 (9) | 22.0 | |
| July 8, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | N/A | N/A | 2.0 μg/m3 (8) | 22.0 | |
| July 7, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | N/A | N/A | 1.5 μg/m3 (6) | 23.0 | |
| July 7, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | N/A | N/A | 1.0 μg/m3 (4) | 24.0 | |
| July 7, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | N/A | N/A | 0.8 μg/m3 (3) | 24.0 | |
| July 7, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | N/A | N/A | 0.7 μg/m3 (3) | 24.0 | |
| July 7, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (22) | N/A | N/A | 0.5 μg/m3 (2) | 22.0 | |
| July 7, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | N/A | N/A | 0.3 μg/m3 (1) | 21.0 | |
| July 7, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | N/A | N/A | 0.4 μg/m3 (2) | 18.0 | |
| July 7, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (15) | N/A | N/A | 0.5 μg/m3 (2) | 15.0 | |
| July 7, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (15) | N/A | N/A | 0.3 μg/m3 (1) | 15.0 | |
| July 7, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (13) | N/A | N/A | 0.3 μg/m3 (1) | 13.0 | |
| July 7, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (13) | N/A | N/A | 0.1 μg/m3 (0) | 13.0 | |
| July 7, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (15) | N/A | N/A | 0.0 μg/m3 (0) | 15.0 | |
| July 7, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (13) | N/A | N/A | 0.2 μg/m3 (1) | 13.0 | |
| July 7, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (8) | N/A | N/A | 0.9 μg/m3 (4) | 8.0 | |
| July 7, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (13) | N/A | N/A | 1.4 μg/m3 (6) | 13.0 | |
| July 7, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (15) | N/A | N/A | 2.2 μg/m3 (9) | 15.0 | |
| July 7, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | N/A | N/A | 2.3 μg/m3 (10) | 19.0 | |
| July 7, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | N/A | N/A | 2.8 μg/m3 (12) | 22.0 | |
| July 7, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | N/A | N/A | 3.4 μg/m3 (14) | 25.0 | |
| July 7, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | N/A | N/A | 3.3 μg/m3 (14) | 25.0 | |
| July 6, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | N/A | N/A | 3.2 μg/m3 (13) | 25.0 | |
| July 6, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | N/A | N/A | 3.3 μg/m3 (14) | 24.0 | |
| July 6, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | N/A | N/A | 3.4 μg/m3 (14) | 24.0 | |
| July 6, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | N/A | N/A | 3.8 μg/m3 (16) | 23.0 | |
| July 6, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | N/A | N/A | 3.6 μg/m3 (15) | 22.0 | |
| July 6, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (22) | N/A | N/A | 3.9 μg/m3 (16) | 22.0 | |
| July 6, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | N/A | N/A | 4.0 μg/m3 (17) | 19.0 | |
| July 6, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (16) | N/A | N/A | 4.6 μg/m3 (19) | 19.0 | |
| July 6, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (15) | N/A | N/A | 5.2 μg/m3 (22) | 22.0 | |
| July 6, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (11) | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
| July 6, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (8) | N/A | N/A | 6.2 μg/m3 (26) | 26.0 | |
| July 6, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (8) | N/A | N/A | 6.1 μg/m3 (25) | 25.0 | |
| July 6, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (7) | N/A | N/A | 6.5 μg/m3 (27) | 27.0 | |
| July 6, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 5.9 μg/m3 (25) | 25.0 | |
| July 6, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (7) | N/A | N/A | 5.5 μg/m3 (23) | 23.0 | |
| July 6, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (10) | N/A | N/A | 4.9 μg/m3 (20) | 20.0 | |
| July 6, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (8) | N/A | N/A | 3.5 μg/m3 (15) | 15.0 | |
| July 6, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (11) | N/A | N/A | 4.1 μg/m3 (17) | 17.0 | |
| July 6, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (15) | N/A | N/A | 4.3 μg/m3 (18) | 18.0 | |
| July 6, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (22) | N/A | N/A | 4.8 μg/m3 (20) | 22.0 | |
| July 6, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (28) | N/A | N/A | 4.0 μg/m3 (17) | 28.0 | |
| July 6, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (32) | N/A | N/A | 4.7 μg/m3 (20) | 32.0 | |
| July 6, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | N/A | N/A | 3.6 μg/m3 (15) | 29.0 | |
| July 6, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | N/A | N/A | 2.1 μg/m3 (9) | 32.0 | |
| July 5, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | N/A | N/A | 4.2 μg/m3 (18) | 29.0 | |
| July 5, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (30) | N/A | N/A | 4.4 μg/m3 (18) | 30.0 | |
| July 5, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | N/A | N/A | 4.3 μg/m3 (18) | 27.0 |