Salinas (E Salinas Quadrant) CA, US: 36.694261, -121.623271
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| June 15, 2021, 10 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 25.0 ppb (24) | 0.0 ppb (0) | N/A | -2.0 μg/m3 (0) | 24.0 | |
| June 15, 2021, 9 a.m. | 0.0 ppb (0) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 26.0 ppb (25) | 0.0 ppb (0) | N/A | 0.0 μg/m3 (0) | 25.0 | |
| June 15, 2021, 8 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 26.0 ppb (25) | 0.0 ppb (0) | N/A | 0.0 μg/m3 (0) | 25.0 | |
| June 15, 2021, 7 a.m. | 0.0 ppb (0) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 27.0 ppb (25) | 0.0 ppb (0) | N/A | -2.0 μg/m3 (0) | 25.0 | |
| June 15, 2021, 6 a.m. | 3.0 ppb (3) | 0.0 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 29.0 ppb (27) | 0.2 ppb (3) | N/A | 0.0 μg/m3 (0) | 27.0 | |
| June 15, 2021, 5 a.m. | 0.0 ppb (0) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 30.0 ppb (28) | 0.0 ppb (0) | N/A | 3.0 μg/m3 (13) | 28.0 | |
| June 15, 2021, 4 a.m. | 0.0 ppb (0) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 31.0 ppb (29) | 0.0 ppb (0) | N/A | 4.0 μg/m3 (17) | 29.0 | |
| June 15, 2021, 3 a.m. | 0.0 ppb (0) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 32.0 ppb (30) | 0.0 ppb (0) | N/A | 1.0 μg/m3 (5) | 30.0 | |
| June 15, 2021, 2 a.m. | 0.0 ppb (0) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 32.0 ppb (30) | 0.0 ppb (0) | N/A | 2.0 μg/m3 (9) | 30.0 | |
| June 15, 2021, 1 a.m. | 0.0 ppb (0) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 33.0 ppb (31) | 0.0 ppb (0) | N/A | 3.0 μg/m3 (13) | 31.0 | |
| June 15, 2021, midnight | 0.0 ppb (0) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 32.0 ppb (30) | 0.1 ppb (2) | N/A | 2.0 μg/m3 (9) | 30.0 | |
| June 14, 2021, 11 p.m. | 0.0 ppb (0) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 30.0 ppb (28) | 0.1 ppb (2) | N/A | -2.0 μg/m3 (0) | 28.0 | |
| June 14, 2021, 10 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 28.0 ppb (26) | 0.0 ppb (0) | N/A | 0.0 μg/m3 (0) | 26.0 | |
| June 14, 2021, 9 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 27.0 ppb (25) | 0.0 ppb (0) | N/A | -1.0 μg/m3 (0) | 25.0 | |
| June 14, 2021, 8 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 27.0 ppb (25) | 0.1 ppb (2) | N/A | -1.0 μg/m3 (0) | 25.0 | |
| June 14, 2021, 7 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 26.0 ppb (25) | 0.1 ppb (2) | N/A | 0.0 μg/m3 (0) | 25.0 | |
| June 14, 2021, 6 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 23.0 ppb (22) | 0.1 ppb (2) | N/A | -2.0 μg/m3 (0) | 22.0 | |
| June 14, 2021, 5 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 18.0 ppb (17) | 0.1 ppb (2) | N/A | -3.0 μg/m3 (0) | 17.0 | |
| June 14, 2021, 4 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 16.0 ppb (15) | 0.1 ppb (2) | N/A | -1.0 μg/m3 (0) | 15.0 | |
| June 14, 2021, 3 p.m. | 4.0 ppb (4) | 2.0 ppb (2) | N/A | 2.0 ppb (2) | N/A | N/A | 12.0 ppb (12) | 0.1 ppb (2) | N/A | 2.0 μg/m3 (9) | 12.0 | |
| June 14, 2021, 2 p.m. | 6.0 ppb (6) | 2.0 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | 9.0 ppb (9) | 0.1 ppb (2) | N/A | 3.0 μg/m3 (13) | 13.0 | |
| June 14, 2021, 1 p.m. | 13.0 ppb (13) | 7.0 ppb (7) | N/A | 5.0 ppb (5) | N/A | N/A | 1.0 ppb (1) | 0.2 ppb (3) | N/A | 3.0 μg/m3 (13) | 13.0 | |
| June 14, 2021, noon | 7.0 ppb (7) | 1.0 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 3.0 ppb (3) | 0.1 ppb (2) | N/A | 0.0 μg/m3 (0) | 7.0 | |
| June 14, 2021, 11 a.m. | 3.0 ppb (3) | 0.0 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 4.0 ppb (4) | 0.1 ppb (2) | N/A | 1.0 μg/m3 (5) | 5.0 | |
| June 14, 2021, 10 a.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 6.0 ppb (6) | 0.0 ppb (0) | N/A | 1.0 μg/m3 (5) | 6.0 | |
| June 14, 2021, 9 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 7.0 ppb (7) | 0.0 ppb (0) | N/A | 0.0 μg/m3 (0) | 7.0 | |
| June 14, 2021, 8 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 13.0 ppb (13) | 0.1 ppb (2) | N/A | 3.0 μg/m3 (13) | 13.0 | |
| June 14, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 μg/m3 (13) | 13.0 | |
| June 14, 2021, 6 a.m. | 3.0 ppb (3) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 17.0 ppb (16) | 0.2 ppb (3) | N/A | 2.0 μg/m3 (9) | 16.0 | |
| June 14, 2021, 5 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 16.0 ppb (15) | 0.1 ppb (2) | N/A | 3.0 μg/m3 (13) | 15.0 | |
| June 14, 2021, 4 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 17.0 ppb (16) | 0.1 ppb (2) | N/A | 0.0 μg/m3 (0) | 16.0 | |
| June 14, 2021, 3 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 17.0 ppb (16) | 0.1 ppb (2) | N/A | -1.0 μg/m3 (0) | 16.0 | |
| June 14, 2021, 2 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 19.0 ppb (18) | 0.1 ppb (2) | N/A | -1.0 μg/m3 (0) | 18.0 | |
| June 14, 2021, 1 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 21.0 ppb (20) | 0.1 ppb (2) | N/A | 2.0 μg/m3 (9) | 20.0 | |
| June 14, 2021, midnight | 0.0 ppb (0) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 20.0 ppb (19) | 0.1 ppb (2) | N/A | 2.0 μg/m3 (9) | 19.0 | |
| June 13, 2021, 11 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 24.0 ppb (23) | 0.1 ppb (2) | N/A | -1.0 μg/m3 (0) | 23.0 | |
| June 13, 2021, 10 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 21.0 ppb (20) | 0.1 ppb (2) | N/A | -1.0 μg/m3 (0) | 20.0 | |
| June 13, 2021, 9 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 22.0 ppb (21) | 0.0 ppb (0) | N/A | -1.0 μg/m3 (0) | 21.0 | |
| June 13, 2021, 8 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 21.0 ppb (20) | 0.1 ppb (2) | N/A | -1.0 μg/m3 (0) | 20.0 | |
| June 13, 2021, 7 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 20.0 ppb (19) | 0.1 ppb (2) | N/A | 0.0 μg/m3 (0) | 19.0 | |
| June 13, 2021, 6 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 18.0 ppb (17) | 0.1 ppb (2) | N/A | 1.0 μg/m3 (5) | 17.0 | |
| June 13, 2021, 5 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 18.0 ppb (17) | 0.1 ppb (2) | N/A | 0.0 μg/m3 (0) | 17.0 | |
| June 13, 2021, 4 p.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 16.0 ppb (15) | 0.1 ppb (2) | N/A | 2.0 μg/m3 (9) | 15.0 | |
| June 13, 2021, 3 p.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 13.0 ppb (13) | 0.1 ppb (2) | N/A | 3.0 μg/m3 (13) | 13.0 | |
| June 13, 2021, 2 p.m. | 3.0 ppb (3) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 11.0 ppb (11) | 0.1 ppb (2) | N/A | 1.0 μg/m3 (5) | 11.0 | |
| June 13, 2021, 1 p.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 9.0 ppb (9) | 0.1 ppb (2) | N/A | 0.0 μg/m3 (0) | 9.0 | |
| June 13, 2021, noon | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 11.0 ppb (11) | 0.0 ppb (0) | N/A | -4.0 μg/m3 (0) | 11.0 | |
| June 13, 2021, 11 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 12.0 ppb (12) | 0.0 ppb (0) | N/A | -3.0 μg/m3 (0) | 12.0 | |
| June 13, 2021, 10 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 13.0 ppb (13) | 0.0 ppb (0) | N/A | 0.0 μg/m3 (0) | 13.0 | |
| June 13, 2021, 9 a.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 13.0 ppb (13) | 0.1 ppb (2) | N/A | 2.0 μg/m3 (9) | 13.0 | |
| June 13, 2021, 8 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 16.0 ppb (15) | 0.0 ppb (0) | N/A | 1.0 μg/m3 (5) | 15.0 | |
| June 13, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 μg/m3 (0) | 0.0 | |
| June 13, 2021, 6 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 15.0 ppb (14) | 0.1 ppb (2) | N/A | 0.0 μg/m3 (0) | 14.0 | |
| June 13, 2021, 5 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 15.0 ppb (14) | 0.1 ppb (2) | N/A | 0.0 μg/m3 (0) | 14.0 | |
| June 13, 2021, 4 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 16.0 ppb (15) | 0.1 ppb (2) | N/A | -3.0 μg/m3 (0) | 15.0 | |
| June 13, 2021, 3 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 17.0 ppb (16) | 0.1 ppb (2) | N/A | -2.0 μg/m3 (0) | 16.0 | |
| June 13, 2021, 2 a.m. | 0.0 ppb (0) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 20.0 ppb (19) | 0.1 ppb (2) | N/A | -1.0 μg/m3 (0) | 19.0 | |
| June 13, 2021, 1 a.m. | 0.0 ppb (0) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 23.0 ppb (22) | 0.1 ppb (2) | N/A | -1.0 μg/m3 (0) | 22.0 | |
| June 13, 2021, midnight | 0.0 ppb (0) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 23.0 ppb (22) | 0.1 ppb (2) | N/A | 0.0 μg/m3 (0) | 22.0 | |
| June 12, 2021, 11 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 23.0 ppb (22) | 0.1 ppb (2) | N/A | -3.0 μg/m3 (0) | 22.0 | |
| June 12, 2021, 10 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 24.0 ppb (23) | 0.1 ppb (2) | N/A | -4.0 μg/m3 (0) | 23.0 | |
| June 12, 2021, 9 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 24.0 ppb (23) | 0.1 ppb (2) | N/A | -1.0 μg/m3 (0) | 23.0 | |
| June 12, 2021, 8 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 25.0 ppb (24) | 0.1 ppb (2) | N/A | 4.0 μg/m3 (17) | 24.0 | |
| June 12, 2021, 7 p.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 31.0 ppb (29) | 0.1 ppb (2) | N/A | 5.0 μg/m3 (21) | 29.0 | |
| June 12, 2021, 6 p.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 33.0 ppb (31) | 0.1 ppb (2) | N/A | 2.0 μg/m3 (9) | 31.0 | |
| June 12, 2021, 5 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 27.0 ppb (25) | 0.1 ppb (2) | N/A | -2.0 μg/m3 (0) | 25.0 | |
| June 12, 2021, 4 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 24.0 ppb (23) | 0.0 ppb (0) | N/A | -1.0 μg/m3 (0) | 23.0 | |
| June 12, 2021, 3 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 24.0 ppb (23) | 0.0 ppb (0) | N/A | 2.0 μg/m3 (9) | 23.0 | |
| June 12, 2021, 2 p.m. | 8.0 ppb (8) | 2.0 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 17.0 ppb (16) | 0.1 ppb (2) | N/A | 3.0 μg/m3 (13) | 16.0 | |
| June 12, 2021, 1 p.m. | 10.0 ppb (10) | 1.0 ppb (1) | N/A | 8.0 ppb (8) | N/A | N/A | 9.0 ppb (9) | 0.1 ppb (2) | N/A | 2.0 μg/m3 (9) | 10.0 | |
| June 12, 2021, noon | 6.0 ppb (6) | 0.0 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 10.0 ppb (10) | 0.1 ppb (2) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| June 12, 2021, 11 a.m. | 3.0 ppb (3) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 13.0 ppb (13) | 0.1 ppb (2) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| June 12, 2021, 10 a.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 16.0 ppb (15) | 0.0 ppb (0) | N/A | 3.0 μg/m3 (13) | 15.0 | |
| June 12, 2021, 9 a.m. | 4.0 ppb (4) | 0.0 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 14.0 ppb (13) | 0.0 ppb (0) | N/A | 3.0 μg/m3 (13) | 13.0 | |
| June 12, 2021, 8 a.m. | 3.0 ppb (3) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 18.0 ppb (17) | 0.0 ppb (0) | N/A | 3.0 μg/m3 (13) | 17.0 | |
| June 12, 2021, 7 a.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 20.0 ppb (19) | 0.0 ppb (0) | N/A | 3.0 μg/m3 (13) | 19.0 | |
| June 12, 2021, 6 a.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 22.0 ppb (21) | 0.1 ppb (2) | N/A | 2.0 μg/m3 (9) | 21.0 | |
| June 12, 2021, 5 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 27.0 ppb (25) | 0.0 ppb (0) | N/A | 3.0 μg/m3 (13) | 25.0 | |
| June 12, 2021, 4 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 28.0 ppb (26) | 0.0 ppb (0) | N/A | -2.0 μg/m3 (0) | 26.0 | |
| June 12, 2021, 3 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 28.0 ppb (26) | 0.0 ppb (0) | N/A | -1.0 μg/m3 (0) | 26.0 | |
| June 12, 2021, 2 a.m. | 0.0 ppb (0) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 29.0 ppb (27) | 0.0 ppb (0) | N/A | 2.0 μg/m3 (9) | 27.0 | |
| June 12, 2021, 1 a.m. | 0.0 ppb (0) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 30.0 ppb (28) | 0.0 ppb (0) | N/A | 3.0 μg/m3 (13) | 28.0 | |
| June 12, 2021, midnight | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 31.0 ppb (29) | 0.0 ppb (0) | N/A | 2.0 μg/m3 (9) | 29.0 | |
| June 11, 2021, 11 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 31.0 ppb (29) | 0.0 ppb (0) | N/A | 2.0 μg/m3 (9) | 29.0 | |
| June 11, 2021, 10 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 31.0 ppb (29) | 0.0 ppb (0) | N/A | 2.0 μg/m3 (9) | 29.0 | |
| June 11, 2021, 9 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 31.0 ppb (29) | 0.0 ppb (0) | N/A | 3.0 μg/m3 (13) | 29.0 | |
| June 11, 2021, 8 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 34.0 ppb (32) | 0.0 ppb (0) | N/A | 2.0 μg/m3 (9) | 32.0 | |
| June 11, 2021, 7 p.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 38.0 ppb (36) | 0.0 ppb (0) | N/A | 2.0 μg/m3 (9) | 36.0 | |
| June 11, 2021, 6 p.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 36.0 ppb (34) | 0.0 ppb (0) | N/A | 1.0 μg/m3 (5) | 34.0 | |
| June 11, 2021, 5 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 34.0 ppb (32) | 0.0 ppb (0) | N/A | 1.0 μg/m3 (5) | 32.0 | |
| June 11, 2021, 4 p.m. | 3.0 ppb (3) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 29.0 ppb (27) | 0.0 ppb (0) | N/A | -1.0 μg/m3 (0) | 27.0 | |
| June 11, 2021, 3 p.m. | 10.0 ppb (10) | 4.0 ppb (4) | N/A | 6.0 ppb (6) | N/A | N/A | 18.0 ppb (17) | 0.1 ppb (2) | N/A | 1.0 μg/m3 (5) | 17.0 | |
| June 11, 2021, 2 p.m. | 17.0 ppb (17) | 8.0 ppb (8) | N/A | 9.0 ppb (9) | N/A | N/A | 10.0 ppb (10) | 0.2 ppb (3) | N/A | 3.0 μg/m3 (13) | 17.0 | |
| June 11, 2021, 1 p.m. | 14.0 ppb (14) | 4.0 ppb (4) | N/A | 10.0 ppb (10) | N/A | N/A | 7.0 ppb (7) | 0.2 ppb (3) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| June 11, 2021, noon | 5.0 ppb (5) | 0.0 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 11.0 ppb (11) | 0.0 ppb (0) | N/A | 2.0 μg/m3 (9) | 11.0 | |
| June 11, 2021, 11 a.m. | 5.0 ppb (5) | 0.0 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 11.0 ppb (11) | 0.0 ppb (0) | N/A | 2.0 μg/m3 (9) | 11.0 | |
| June 11, 2021, 10 a.m. | 3.0 ppb (3) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 15.0 ppb (14) | 0.0 ppb (0) | N/A | 3.0 μg/m3 (13) | 14.0 | |
| June 11, 2021, 9 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 21.0 ppb (20) | 0.0 ppb (0) | N/A | 4.0 μg/m3 (17) | 20.0 | |
| June 11, 2021, 8 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 24.0 ppb (23) | 0.0 ppb (0) | N/A | 3.0 μg/m3 (13) | 23.0 | |
| June 11, 2021, 7 a.m. | 0.0 ppb (0) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 27.0 ppb (25) | 0.0 ppb (0) | N/A | 4.0 μg/m3 (17) | 25.0 | |
| June 11, 2021, 6 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 25.0 ppb (24) | 0.1 ppb (2) | N/A | 2.0 μg/m3 (9) | 24.0 | |
| June 11, 2021, 5 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 26.0 ppb (25) | 0.0 ppb (0) | N/A | 3.0 μg/m3 (13) | 25.0 | |
| June 11, 2021, 4 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 28.0 ppb (26) | 0.0 ppb (0) | N/A | 2.0 μg/m3 (9) | 26.0 | |
| June 11, 2021, 3 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 30.0 ppb (28) | 0.0 ppb (0) | N/A | 3.0 μg/m3 (13) | 28.0 | |
| June 11, 2021, 2 a.m. | 0.0 ppb (0) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 31.0 ppb (29) | 0.0 ppb (0) | N/A | 4.0 μg/m3 (17) | 29.0 | |
| June 11, 2021, 1 a.m. | 0.0 ppb (0) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 29.0 ppb (27) | 0.0 ppb (0) | N/A | 0.0 μg/m3 (0) | 27.0 | |
| June 11, 2021, midnight | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 29.0 ppb (27) | 0.0 ppb (0) | N/A | 0.0 μg/m3 (0) | 27.0 | |
| June 10, 2021, 11 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 29.0 ppb (27) | 0.0 ppb (0) | N/A | 5.0 μg/m3 (21) | 27.0 | |
| June 10, 2021, 10 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 31.0 ppb (29) | 0.0 ppb (0) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| June 10, 2021, 9 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 32.0 ppb (30) | 0.0 ppb (0) | N/A | N/A | 30.0 | |
| June 10, 2021, 8 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 33.0 ppb (31) | 0.0 ppb (0) | N/A | -1.0 μg/m3 (0) | 31.0 | |
| June 10, 2021, 7 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 33.0 ppb (31) | 0.0 ppb (0) | N/A | -1.0 μg/m3 (0) | 31.0 | |
| June 10, 2021, 6 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 33.0 ppb (31) | 0.0 ppb (0) | N/A | -1.0 μg/m3 (0) | 31.0 | |
| June 10, 2021, 5 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 30.0 ppb (28) | 0.0 ppb (0) | N/A | -1.0 μg/m3 (0) | 28.0 | |
| June 10, 2021, 4 p.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 28.0 ppb (26) | 0.0 ppb (0) | N/A | 2.0 μg/m3 (9) | 26.0 | |
| June 10, 2021, 3 p.m. | 4.0 ppb (4) | 1.0 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 25.0 ppb (24) | 0.1 ppb (2) | N/A | 5.0 μg/m3 (21) | 24.0 | |
| June 10, 2021, 2 p.m. | 16.0 ppb (16) | 6.0 ppb (6) | N/A | 9.0 ppb (9) | N/A | N/A | 12.0 ppb (12) | 0.2 ppb (3) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| June 10, 2021, 1 p.m. | 11.0 ppb (11) | 3.0 ppb (3) | N/A | 8.0 ppb (8) | N/A | N/A | 7.0 ppb (7) | 0.1 ppb (2) | N/A | 2.0 μg/m3 (9) | 11.0 | |
| June 10, 2021, noon | 6.0 ppb (6) | 0.0 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 7.0 ppb (7) | 0.0 ppb (0) | N/A | 1.0 μg/m3 (5) | 7.0 | |
| June 10, 2021, 11 a.m. | 3.0 ppb (3) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 10.0 ppb (10) | 0.0 ppb (0) | N/A | 1.0 μg/m3 (5) | 10.0 | |
| June 10, 2021, 10 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 15.0 ppb (14) | 0.0 ppb (0) | N/A | 3.0 μg/m3 (13) | 14.0 | |
| June 10, 2021, 9 a.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 17.0 ppb (16) | 0.0 ppb (0) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| June 10, 2021, 8 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 21.0 ppb (20) | 0.0 ppb (0) | N/A | 0.0 μg/m3 (0) | 20.0 | |
| June 10, 2021, 7 a.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 23.0 ppb (22) | 0.0 ppb (0) | N/A | 1.0 μg/m3 (5) | 22.0 | |
| June 10, 2021, 6 a.m. | 3.0 ppb (3) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 25.0 ppb (24) | 0.1 ppb (2) | N/A | 2.0 μg/m3 (9) | 24.0 | |
| June 10, 2021, 5 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 28.0 ppb (26) | 0.0 ppb (0) | N/A | 1.0 μg/m3 (5) | 26.0 | |
| June 10, 2021, 4 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 29.0 ppb (27) | 0.0 ppb (0) | N/A | 1.0 μg/m3 (5) | 27.0 | |
| June 10, 2021, 3 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 30.0 ppb (28) | 0.0 ppb (0) | N/A | -1.0 μg/m3 (0) | 28.0 | |
| June 10, 2021, 2 a.m. | 0.0 ppb (0) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 31.0 ppb (29) | 0.0 ppb (0) | N/A | 2.0 μg/m3 (9) | 29.0 | |
| June 10, 2021, 1 a.m. | 0.0 ppb (0) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 32.0 ppb (30) | 0.0 ppb (0) | N/A | 1.0 μg/m3 (5) | 30.0 | |
| June 10, 2021, midnight | 0.0 ppb (0) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 33.0 ppb (31) | 0.0 ppb (0) | N/A | 1.0 μg/m3 (5) | 31.0 | |
| June 9, 2021, 11 p.m. | 0.0 ppb (0) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 33.0 ppb (31) | 0.0 ppb (0) | N/A | 3.0 μg/m3 (13) | 31.0 | |
| June 9, 2021, 10 p.m. | 0.0 ppb (0) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 31.0 ppb (29) | 0.0 ppb (0) | N/A | 1.0 μg/m3 (5) | 29.0 | |
| June 9, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 μg/m3 (5) | 5.0 | |
| June 9, 2021, 8 p.m. | 0.0 ppb (0) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 34.0 ppb (32) | 0.0 ppb (0) | N/A | 1.0 μg/m3 (5) | 32.0 | |
| June 9, 2021, 7 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 34.0 ppb (32) | 0.0 ppb (0) | N/A | 1.0 μg/m3 (5) | 32.0 | |
| June 9, 2021, 6 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 34.0 ppb (32) | 0.0 ppb (0) | N/A | 3.0 μg/m3 (13) | 32.0 | |
| June 9, 2021, 5 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 34.0 ppb (32) | 0.0 ppb (0) | N/A | 3.0 μg/m3 (13) | 32.0 | |
| June 9, 2021, 4 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 32.0 ppb (30) | 0.0 ppb (0) | N/A | -1.0 μg/m3 (0) | 30.0 | |
| June 9, 2021, 3 p.m. | 4.0 ppb (4) | 1.0 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 27.0 ppb (25) | 0.1 ppb (2) | N/A | -1.0 μg/m3 (0) | 25.0 | |
| June 9, 2021, 2 p.m. | 6.0 ppb (6) | 1.0 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 21.0 ppb (20) | 0.1 ppb (2) | N/A | 2.0 μg/m3 (9) | 20.0 | |
| June 9, 2021, 1 p.m. | 7.0 ppb (7) | 1.0 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 11.0 ppb (11) | 0.1 ppb (2) | N/A | 3.0 μg/m3 (13) | 13.0 | |
| June 9, 2021, noon | 3.0 ppb (3) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 16.0 ppb (15) | 0.1 ppb (2) | N/A | -2.0 μg/m3 (0) | 15.0 | |
| June 9, 2021, 11 a.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 18.0 ppb (17) | 0.0 ppb (0) | N/A | 0.0 μg/m3 (0) | 17.0 | |
| June 9, 2021, 10 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 24.0 ppb (23) | 0.0 ppb (0) | N/A | 3.0 μg/m3 (13) | 23.0 | |
| June 9, 2021, 9 a.m. | 0.0 ppb (0) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 28.0 ppb (26) | 0.0 ppb (0) | N/A | 2.0 μg/m3 (9) | 26.0 | |
| June 9, 2021, 8 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 28.0 ppb (26) | 0.0 ppb (0) | N/A | 0.0 μg/m3 (0) | 26.0 | |
| June 9, 2021, 7 a.m. | 0.0 ppb (0) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 29.0 ppb (27) | 0.0 ppb (0) | N/A | 0.0 μg/m3 (0) | 27.0 | |
| June 9, 2021, 6 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 30.0 ppb (28) | 0.1 ppb (2) | N/A | 3.0 μg/m3 (13) | 28.0 | |
| June 9, 2021, 5 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 31.0 ppb (29) | 0.0 ppb (0) | N/A | 3.0 μg/m3 (13) | 29.0 | |
| June 9, 2021, 4 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 32.0 ppb (30) | 0.0 ppb (0) | N/A | 1.0 μg/m3 (5) | 30.0 | |
| June 9, 2021, 3 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 34.0 ppb (32) | 0.0 ppb (0) | N/A | 0.0 μg/m3 (0) | 32.0 | |
| June 9, 2021, 2 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 34.0 ppb (32) | 0.0 ppb (0) | N/A | 3.0 μg/m3 (13) | 32.0 | |
| June 9, 2021, 1 a.m. | 0.0 ppb (0) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 33.0 ppb (31) | 0.0 ppb (0) | N/A | 6.0 μg/m3 (25) | 31.0 | |
| June 9, 2021, midnight | 0.0 ppb (0) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 34.0 ppb (32) | 0.0 ppb (0) | N/A | 2.0 μg/m3 (9) | 32.0 | |
| June 8, 2021, 11 p.m. | 0.0 ppb (0) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 35.0 ppb (33) | 0.0 ppb (0) | N/A | 0.0 μg/m3 (0) | 33.0 | |
| June 8, 2021, 10 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 35.0 ppb (33) | 0.0 ppb (0) | N/A | 2.0 μg/m3 (9) | 33.0 | |
| June 8, 2021, 9 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 35.0 ppb (33) | 0.0 ppb (0) | N/A | 1.0 μg/m3 (5) | 33.0 | |
| June 8, 2021, 8 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 35.0 ppb (33) | 0.0 ppb (0) | N/A | 1.0 μg/m3 (5) | 33.0 | |
| June 8, 2021, 7 p.m. | 0.0 ppb (0) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 34.0 ppb (32) | 0.0 ppb (0) | N/A | 1.0 μg/m3 (5) | 32.0 | |
| June 8, 2021, 6 p.m. | 0.0 ppb (0) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 35.0 ppb (33) | 0.0 ppb (0) | N/A | 2.0 μg/m3 (9) | 33.0 | |
| June 8, 2021, 5 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 35.0 ppb (33) | 0.0 ppb (0) | N/A | 2.0 μg/m3 (9) | 33.0 | |
| June 8, 2021, 4 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 34.0 ppb (32) | 0.0 ppb (0) | N/A | 4.0 μg/m3 (17) | 32.0 | |
| June 8, 2021, 3 p.m. | 3.0 ppb (3) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 31.0 ppb (29) | 0.0 ppb (0) | N/A | 6.0 μg/m3 (25) | 29.0 | |
| June 8, 2021, 2 p.m. | 5.0 ppb (5) | 1.0 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 25.0 ppb (24) | 0.1 ppb (2) | N/A | 5.0 μg/m3 (21) | 24.0 | |
| June 8, 2021, 1 p.m. | 4.0 ppb (4) | 0.0 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 24.0 ppb (23) | 0.1 ppb (2) | N/A | 4.0 μg/m3 (17) | 23.0 | |
| June 8, 2021, noon | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 26.0 ppb (25) | 0.1 ppb (2) | N/A | 3.0 μg/m3 (13) | 25.0 | |
| June 8, 2021, 11 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 27.0 ppb (25) | 0.0 ppb (0) | N/A | 3.0 μg/m3 (13) | 25.0 |