Nipomo (Guadalupe Rd) CA, US: 35.02079, -120.56389
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| June 22, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 μg/m3 (8) | 1.0 μg/m3 (5) | 8.0 | |
| June 22, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 7.0 μg/m3 (7) | 1.0 μg/m3 (5) | 7.0 | |
| June 22, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 5.0 μg/m3 (5) | 0.0 μg/m3 (0) | 5.0 | |
| June 22, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 5.0 μg/m3 (5) | 0.0 μg/m3 (0) | 5.0 | |
| June 22, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 5.0 μg/m3 (5) | -1.0 μg/m3 (0) | 5.0 | |
| June 22, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 8.0 μg/m3 (8) | 0.0 μg/m3 (0) | 8.0 | |
| June 22, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 6.0 μg/m3 (6) | 0.0 μg/m3 (0) | 6.0 | |
| June 22, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 6.0 μg/m3 (6) | 1.0 μg/m3 (5) | 6.0 | |
| June 22, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 11.0 μg/m3 (11) | 2.0 μg/m3 (9) | 11.0 | |
| June 22, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 10.0 μg/m3 (10) | 2.0 μg/m3 (9) | 10.0 | |
| June 22, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 10.0 μg/m3 (10) | 2.0 μg/m3 (9) | 10.0 | |
| June 22, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 10.0 μg/m3 (10) | 2.0 μg/m3 (9) | 10.0 | |
| June 22, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 10.0 μg/m3 (10) | 2.0 μg/m3 (9) | 10.0 | |
| June 21, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 10.0 μg/m3 (10) | 4.0 μg/m3 (17) | 17.0 | |
| June 21, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 12.0 μg/m3 (12) | 4.0 μg/m3 (17) | 17.0 | |
| June 21, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 11.0 μg/m3 (11) | 4.0 μg/m3 (17) | 17.0 | |
| June 21, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 16.0 μg/m3 (15) | 1.0 μg/m3 (5) | 15.0 | |
| June 21, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 0.0 μg/m3 (0) | 2.0 | |
| June 21, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | N/A | 2.0 | |
| June 21, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 9.0 μg/m3 (9) | 0.0 μg/m3 (0) | 9.0 | |
| June 21, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 9.0 μg/m3 (9) | 2.0 μg/m3 (9) | 9.0 | |
| June 21, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 9.0 μg/m3 (9) | 4.0 μg/m3 (17) | 17.0 | |
| June 21, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 7.0 μg/m3 (7) | -1.0 μg/m3 (0) | 7.0 | |
| June 21, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 1.0 μg/m3 (1) | 0.0 μg/m3 (0) | 2.0 | |
| June 21, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 μg/m3 (1) | 3.0 μg/m3 (13) | 13.0 | |
| June 21, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 6.0 μg/m3 (6) | 3.0 μg/m3 (13) | 13.0 | |
| June 21, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 8.0 μg/m3 (8) | 3.0 μg/m3 (13) | 13.0 | |
| June 21, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 6.0 μg/m3 (6) | 6.0 μg/m3 (25) | 25.0 | |
| June 21, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 8.0 μg/m3 (8) | 11.0 μg/m3 (46) | 46.0 | |
| June 21, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 9.0 μg/m3 (9) | 5.0 μg/m3 (21) | 21.0 | |
| June 21, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 10.0 μg/m3 (10) | 3.0 μg/m3 (13) | 13.0 | |
| June 21, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 12.0 μg/m3 (12) | 3.0 μg/m3 (13) | 13.0 | |
| June 21, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 10.0 μg/m3 (10) | 4.0 μg/m3 (17) | 17.0 | |
| June 21, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 6.0 μg/m3 (6) | 3.0 μg/m3 (13) | 13.0 | |
| June 21, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 8.0 μg/m3 (8) | 4.0 μg/m3 (17) | 17.0 | |
| June 21, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 10.0 μg/m3 (10) | 4.0 μg/m3 (17) | 17.0 | |
| June 21, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 7.0 μg/m3 (7) | 3.0 μg/m3 (13) | 13.0 | |
| June 20, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 10.0 μg/m3 (10) | 2.0 μg/m3 (9) | 10.0 | |
| June 20, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 5.0 μg/m3 (5) | 1.0 μg/m3 (5) | 5.0 | |
| June 20, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 5.0 μg/m3 (5) | 3.0 μg/m3 (13) | 13.0 | |
| June 20, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 3.0 μg/m3 (3) | 2.0 μg/m3 (9) | 9.0 | |
| June 20, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 5.0 μg/m3 (5) | -1.0 μg/m3 (0) | 5.0 | |
| June 20, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 9.0 μg/m3 (9) | 0.0 μg/m3 (0) | 9.0 | |
| June 20, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 8.0 μg/m3 (8) | 0.0 μg/m3 (0) | 8.0 | |
| June 20, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 4.0 μg/m3 (4) | 1.0 μg/m3 (5) | 5.0 | |
| June 20, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 6.0 μg/m3 (6) | 1.0 μg/m3 (5) | 6.0 | |
| June 20, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 3.0 μg/m3 (3) | 0.0 μg/m3 (0) | 3.0 | |
| June 20, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 2.0 μg/m3 (2) | -1.0 μg/m3 (0) | 2.0 | |
| June 20, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 μg/m3 (3) | 0.0 μg/m3 (0) | 3.0 | |
| June 20, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 4.0 μg/m3 (4) | 0.0 μg/m3 (0) | 4.0 | |
| June 20, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 4.0 μg/m3 (4) | 1.0 μg/m3 (5) | 5.0 | |
| June 20, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 6.0 μg/m3 (6) | 6.0 μg/m3 (25) | 25.0 | |
| June 20, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 8.0 μg/m3 (8) | 8.0 μg/m3 (34) | 34.0 | |
| June 20, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 6.0 μg/m3 (6) | 0.0 μg/m3 (0) | 6.0 | |
| June 20, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 9.0 μg/m3 (9) | 7.0 μg/m3 (30) | 30.0 | |
| June 20, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 14.0 μg/m3 (13) | 3.0 μg/m3 (13) | 13.0 | |
| June 20, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 7.0 μg/m3 (7) | 3.0 μg/m3 (13) | 13.0 | |
| June 20, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 10.0 μg/m3 (10) | 6.0 μg/m3 (25) | 25.0 | |
| June 20, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 11.0 μg/m3 (11) | 3.0 μg/m3 (13) | 13.0 | |
| June 20, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 11.0 μg/m3 (11) | 4.0 μg/m3 (17) | 17.0 | |
| June 20, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 7.0 μg/m3 (7) | 3.0 μg/m3 (13) | 13.0 | |
| June 19, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 8.0 μg/m3 (8) | 2.0 μg/m3 (9) | 9.0 | |
| June 19, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 8.0 μg/m3 (8) | 3.0 μg/m3 (13) | 13.0 | |
| June 19, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 5.0 μg/m3 (5) | 1.0 μg/m3 (5) | 5.0 | |
| June 19, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 6.0 μg/m3 (6) | 1.0 μg/m3 (5) | 6.0 | |
| June 19, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 8.0 μg/m3 (8) | 2.0 μg/m3 (9) | 9.0 | |
| June 19, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 8.0 μg/m3 (8) | 2.0 μg/m3 (9) | 9.0 | |
| June 19, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | 12.0 μg/m3 (12) | 6.0 μg/m3 (25) | 25.0 | |
| June 19, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | 14.0 μg/m3 (13) | 12.0 μg/m3 (50) | 50.0 | |
| June 19, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 7.0 μg/m3 (7) | 2.0 μg/m3 (9) | 9.0 | |
| June 19, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 6.0 μg/m3 (6) | 3.0 μg/m3 (13) | 13.0 | |
| June 19, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 6.0 μg/m3 (6) | 3.0 μg/m3 (13) | 13.0 | |
| June 19, 2021, noon | 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 | |
| June 19, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 4.0 μg/m3 (4) | 1.0 μg/m3 (5) | 5.0 | |
| June 19, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 3.0 μg/m3 (3) | 1.0 μg/m3 (5) | 5.0 | |
| June 19, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 2.0 μg/m3 (2) | 1.0 μg/m3 (5) | 5.0 | |
| June 19, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 4.0 μg/m3 (4) | 0.0 μg/m3 (0) | 4.0 | |
| June 19, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 4.0 μg/m3 (4) | 0.0 μg/m3 (0) | 4.0 | |
| June 19, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 3.0 μg/m3 (3) | 1.0 μg/m3 (5) | 5.0 | |
| June 19, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 5.0 μg/m3 (5) | 2.0 μg/m3 (9) | 9.0 | |
| June 19, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 7.0 μg/m3 (7) | 3.0 μg/m3 (13) | 13.0 | |
| June 19, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 6.0 μg/m3 (6) | 4.0 μg/m3 (17) | 17.0 | |
| June 19, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 5.0 μg/m3 (5) | 4.0 μg/m3 (17) | 17.0 | |
| June 19, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 4.0 μg/m3 (4) | 2.0 μg/m3 (9) | 9.0 | |
| June 19, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 7.0 μg/m3 (7) | 4.0 μg/m3 (17) | 17.0 | |
| June 18, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 8.0 μg/m3 (8) | 2.0 μg/m3 (9) | 9.0 | |
| June 18, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 4.0 μg/m3 (4) | 1.0 μg/m3 (5) | 5.0 | |
| June 18, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 6.0 μg/m3 (6) | -1.0 μg/m3 (0) | 6.0 | |
| June 18, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 7.0 μg/m3 (7) | 0.0 μg/m3 (0) | 7.0 | |
| June 18, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 8.0 μg/m3 (8) | 1.0 μg/m3 (5) | 8.0 | |
| June 18, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 9.0 μg/m3 (9) | 2.0 μg/m3 (9) | 9.0 | |
| June 18, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | 14.0 μg/m3 (13) | 1.0 μg/m3 (5) | 13.0 | |
| June 18, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | 10.0 μg/m3 (10) | 0.0 μg/m3 (0) | 10.0 | |
| June 18, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 1.0 μg/m3 (5) | 5.0 | |
| June 18, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 4.0 μg/m3 (17) | 17.0 | |
| June 18, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 24.0 μg/m3 (23) | 6.0 μg/m3 (25) | 25.0 | |
| June 18, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 μg/m3 (32) | 6.0 μg/m3 (25) | 32.0 | |
| June 18, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 35.0 μg/m3 (33) | 3.0 μg/m3 (13) | 33.0 | |
| June 18, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 37.0 μg/m3 (35) | 4.0 μg/m3 (17) | 35.0 | |
| June 18, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 39.0 μg/m3 (37) | 9.0 μg/m3 (38) | 38.0 | |
| June 18, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 44.0 μg/m3 (41) | 17.0 μg/m3 (62) | 62.0 | |
| June 18, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 46.0 μg/m3 (43) | 14.0 μg/m3 (55) | 55.0 | |
| June 18, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 42.0 μg/m3 (39) | 13.0 μg/m3 (53) | 53.0 | |
| June 18, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 53.0 μg/m3 (50) | 16.0 μg/m3 (60) | 60.0 | |
| June 18, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 46.0 μg/m3 (43) | 17.0 μg/m3 (62) | 62.0 | |
| June 18, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 43.0 μg/m3 (40) | 17.0 μg/m3 (62) | 62.0 | |
| June 18, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 37.0 μg/m3 (35) | 13.0 μg/m3 (53) | 53.0 | |
| June 18, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 41.0 μg/m3 (38) | 15.0 μg/m3 (58) | 58.0 | |
| June 18, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 41.0 μg/m3 (38) | 13.0 μg/m3 (53) | 53.0 | |
| June 17, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 40.0 μg/m3 (38) | 14.0 μg/m3 (55) | 55.0 | |
| June 17, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 44.0 μg/m3 (41) | 9.0 μg/m3 (38) | 41.0 | |
| June 17, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 46.0 μg/m3 (43) | 12.0 μg/m3 (50) | 50.0 | |
| June 17, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 38.0 μg/m3 (36) | 15.0 μg/m3 (58) | 58.0 | |
| June 17, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 46.0 μg/m3 (43) | 18.0 μg/m3 (64) | 64.0 | |
| June 17, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 64.0 μg/m3 (56) | 18.0 μg/m3 (64) | 64.0 | |
| June 17, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 84.0 μg/m3 (66) | 25.0 μg/m3 (79) | 79.0 | |
| June 17, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 71.0 μg/m3 (59) | 23.0 μg/m3 (74) | 74.0 | |
| June 17, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 63.0 μg/m3 (55) | 19.0 μg/m3 (66) | 66.0 | |
| June 17, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 71.0 μg/m3 (59) | 21.0 μg/m3 (70) | 70.0 | |
| June 17, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 58.0 μg/m3 (53) | 18.0 μg/m3 (64) | 64.0 | |
| June 17, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 μg/m3 (39) | 9.0 μg/m3 (38) | 39.0 | |
| June 17, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 49.0 μg/m3 (46) | 16.0 μg/m3 (60) | 60.0 | |
| June 17, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 58.0 μg/m3 (53) | 15.0 μg/m3 (58) | 58.0 | |
| June 17, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 56.0 μg/m3 (52) | 15.0 μg/m3 (58) | 58.0 | |
| June 17, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 60.0 μg/m3 (54) | 16.0 μg/m3 (60) | 60.0 | |
| June 17, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 58.0 μg/m3 (53) | 14.0 μg/m3 (55) | 55.0 | |
| June 17, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 56.0 μg/m3 (52) | 15.0 μg/m3 (58) | 58.0 | |
| June 17, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 48.0 μg/m3 (45) | 21.0 μg/m3 (70) | 70.0 | |
| June 17, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 51.0 μg/m3 (48) | 16.0 μg/m3 (60) | 60.0 | |
| June 17, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 54.0 μg/m3 (50) | 17.0 μg/m3 (62) | 62.0 | |
| June 17, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 53.0 μg/m3 (50) | 18.0 μg/m3 (64) | 64.0 | |
| June 17, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 52.0 μg/m3 (49) | 12.0 μg/m3 (50) | 50.0 | |
| June 17, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 54.0 μg/m3 (50) | 18.0 μg/m3 (64) | 64.0 | |
| June 16, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 95.0 μg/m3 (71) | 27.0 μg/m3 (83) | 83.0 | |
| June 16, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 121.0 μg/m3 (84) | 32.0 μg/m3 (93) | 93.0 | |
| June 16, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 61.0 μg/m3 (54) | 18.0 μg/m3 (64) | 64.0 | |
| June 16, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 56.0 μg/m3 (52) | 15.0 μg/m3 (58) | 58.0 | |
| June 16, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 54.0 μg/m3 (50) | 14.0 μg/m3 (55) | 55.0 | |
| June 16, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 62.0 μg/m3 (55) | 16.0 μg/m3 (60) | 60.0 | |
| June 16, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 84.0 μg/m3 (66) | 27.0 μg/m3 (83) | 83.0 | |
| June 16, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 82.0 μg/m3 (65) | 22.0 μg/m3 (72) | 72.0 | |
| June 16, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 89.0 μg/m3 (68) | 18.0 μg/m3 (64) | 68.0 | |
| June 16, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 59.0 μg/m3 (53) | 20.0 μg/m3 (68) | 68.0 | |
| June 16, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 57.0 μg/m3 (52) | 17.0 μg/m3 (62) | 62.0 | |
| June 16, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 μg/m3 (40) | 12.0 μg/m3 (50) | 50.0 | |
| June 16, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 47.0 μg/m3 (44) | 13.0 μg/m3 (53) | 53.0 | |
| June 16, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 55.0 μg/m3 (51) | 18.0 μg/m3 (64) | 64.0 | |
| June 16, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 71.0 μg/m3 (59) | 17.0 μg/m3 (62) | 62.0 | |
| June 16, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 62.0 μg/m3 (55) | 28.0 μg/m3 (85) | 85.0 | |
| June 16, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 61.0 μg/m3 (54) | 13.0 μg/m3 (53) | 54.0 | |
| June 16, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 59.0 μg/m3 (53) | 13.0 μg/m3 (53) | 53.0 | |
| June 16, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 60.0 μg/m3 (54) | 14.0 μg/m3 (55) | 55.0 | |
| June 16, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 79.0 μg/m3 (63) | 15.0 μg/m3 (58) | 63.0 | |
| June 16, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 58.0 μg/m3 (53) | 14.0 μg/m3 (55) | 55.0 | |
| June 16, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 82.0 μg/m3 (65) | 23.0 μg/m3 (74) | 74.0 | |
| June 16, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 134.0 μg/m3 (91) | 36.0 μg/m3 (103) | 103.0 | |
| June 16, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 249.0 μg/m3 (148) | 63.0 μg/m3 (155) | 155.0 | |
| June 15, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 327.0 μg/m3 (187) | 90.0 μg/m3 (169) | 187.0 | |
| June 15, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 337.0 μg/m3 (192) | 91.0 μg/m3 (170) | 192.0 | |
| June 15, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 336.0 μg/m3 (192) | 88.0 μg/m3 (168) | 192.0 | |
| June 15, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 307.0 μg/m3 (177) | 80.0 μg/m3 (164) | 177.0 | |
| June 15, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 0.0 | |
| June 15, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | N/A | 2.0 | |
| June 15, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 3.0 | |
| June 15, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | 32.0 μg/m3 (30) | 3.0 μg/m3 (13) | 30.0 | |
| June 15, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 45.0 μg/m3 (42) | 7.0 μg/m3 (30) | 42.0 | |
| June 15, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 14.0 μg/m3 (13) | 1.0 μg/m3 (5) | 13.0 | |
| June 15, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 15.0 μg/m3 (14) | 1.0 μg/m3 (5) | 14.0 |