Mesquite (Valley View Dr) NV, US: 36.815897, -114.050347
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 2, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 17.3 μg/m3 (17) | 3.8 μg/m3 (16) | 17.0 | |
| March 2, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 27.7 μg/m3 (26) | 4.7 μg/m3 (20) | 26.0 | |
| March 2, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 33.3 μg/m3 (31) | 4.8 μg/m3 (20) | 31.0 | |
| March 2, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 37.8 μg/m3 (35) | 5.6 μg/m3 (24) | 35.0 | |
| March 2, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 12.4 μg/m3 (12) | 2.5 μg/m3 (11) | 12.0 | |
| March 2, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 11.4 μg/m3 (11) | 2.6 μg/m3 (11) | 11.0 | |
| March 1, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 μg/m3 (13) | 2.4 μg/m3 (10) | 13.0 | |
| March 1, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 11.2 μg/m3 (11) | 2.5 μg/m3 (11) | 11.0 | |
| March 1, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.6 μg/m3 (9) | 2.3 μg/m3 (10) | 10.0 | |
| March 1, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 9.1 μg/m3 (9) | 2.2 μg/m3 (10) | 43.0 | |
| March 1, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 8.5 μg/m3 (8) | 2.3 μg/m3 (10) | 42.0 | |
| March 1, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 9.7 μg/m3 (9) | 3.0 μg/m3 (13) | 40.0 | |
| March 1, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 9.7 μg/m3 (9) | 3.4 μg/m3 (15) | 38.0 | |
| March 1, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 12.7 μg/m3 (12) | 3.3 μg/m3 (14) | 34.0 | |
| March 1, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 38.5 μg/m3 (36) | 23.2 μg/m3 (75) | 75.0 | |
| March 1, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 13.9 μg/m3 (13) | 3.3 μg/m3 (14) | 25.0 | |
| March 1, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 11.3 μg/m3 (11) | 2.4 μg/m3 (10) | 21.0 | |
| March 1, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 7.4 μg/m3 (7) | 2.0 μg/m3 (9) | 25.0 | |
| March 1, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 7.3 μg/m3 (7) | 2.0 μg/m3 (9) | 25.0 | |
| March 1, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 7.7 μg/m3 (8) | 1.9 μg/m3 (8) | 25.0 | |
| March 1, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 8.9 μg/m3 (9) | 1.9 μg/m3 (8) | 29.0 | |
| March 1, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 7.2 μg/m3 (7) | 1.8 μg/m3 (8) | 31.0 | |
| March 1, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 8.1 μg/m3 (8) | 2.0 μg/m3 (9) | 30.0 | |
| March 1, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 10.3 μg/m3 (10) | 2.4 μg/m3 (10) | 33.0 | |
| March 1, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 15.4 μg/m3 (15) | 3.6 μg/m3 (16) | 26.0 | |
| March 1, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 15.8 μg/m3 (15) | 3.1 μg/m3 (13) | 29.0 | |
| March 1, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 18.6 μg/m3 (18) | 3.6 μg/m3 (16) | 30.0 | |
| March 1, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 18.9 μg/m3 (18) | 4.2 μg/m3 (18) | 30.0 | |
| March 1, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 9.9 μg/m3 (10) | 2.2 μg/m3 (10) | 38.0 | |
| March 1, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 7.5 μg/m3 (7) | 1.5 μg/m3 (7) | 43.0 | |
| Feb. 28, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 6.1 μg/m3 (6) | 1.3 μg/m3 (6) | 43.0 | |
| Feb. 28, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 7.0 μg/m3 (7) | 1.5 μg/m3 (7) | 42.0 | |
| Feb. 28, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 3.5 μg/m3 (4) | 1.2 μg/m3 (5) | 41.0 | |
| Feb. 28, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 6.3 μg/m3 (6) | 1.2 μg/m3 (5) | 41.0 | |
| Feb. 28, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 6.8 μg/m3 (7) | 1.1 μg/m3 (5) | 40.0 | |
| Feb. 28, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 8.0 μg/m3 (8) | 1.1 μg/m3 (5) | 40.0 | |
| Feb. 28, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 7.7 μg/m3 (8) | 1.0 μg/m3 (5) | 40.0 | |
| Feb. 28, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 3.3 μg/m3 (4) | 0.8 μg/m3 (4) | 38.0 | |
| Feb. 28, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 3.1 μg/m3 (3) | 0.8 μg/m3 (4) | 37.0 | |
| Feb. 28, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 4.8 μg/m3 (5) | 0.9 μg/m3 (4) | 32.0 | |
| Feb. 28, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 3.3 μg/m3 (4) | 0.8 μg/m3 (4) | 35.0 | |
| Feb. 28, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 3.4 μg/m3 (4) | 0.7 μg/m3 (3) | 38.0 | |
| Feb. 28, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 5.1 μg/m3 (5) | 0.8 μg/m3 (4) | 38.0 | |
| Feb. 28, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 4.0 μg/m3 (4) | 0.8 μg/m3 (4) | 39.0 | |
| Feb. 28, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 5.4 μg/m3 (5) | 0.7 μg/m3 (3) | 39.0 | |
| Feb. 28, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 7.1 μg/m3 (7) | 0.9 μg/m3 (4) | 39.0 | |
| Feb. 28, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 6.0 μg/m3 (6) | 0.9 μg/m3 (4) | 39.0 | |
| Feb. 28, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 3.6 μg/m3 (4) | 0.7 μg/m3 (3) | 38.0 | |
| Feb. 28, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 5.8 μg/m3 (6) | 1.0 μg/m3 (5) | 38.0 | |
| Feb. 28, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 5.6 μg/m3 (6) | 0.8 μg/m3 (4) | 40.0 | |
| Feb. 28, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 6.1 μg/m3 (6) | 0.9 μg/m3 (4) | 40.0 | |
| Feb. 28, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 8.0 μg/m3 (8) | 0.8 μg/m3 (4) | 41.0 | |
| Feb. 28, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 19.3 μg/m3 (18) | 1.8 μg/m3 (8) | 42.0 | |
| Feb. 28, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 48.6 μg/m3 (45) | 3.9 μg/m3 (17) | 45.0 | |
| Feb. 27, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 36.6 μg/m3 (34) | 3.2 μg/m3 (14) | 44.0 | |
| Feb. 27, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 13.0 μg/m3 (13) | 1.6 μg/m3 (7) | 43.0 | |
| Feb. 27, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 9.9 μg/m3 (10) | 1.5 μg/m3 (7) | 44.0 | |
| Feb. 27, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 7.4 μg/m3 (7) | 1.3 μg/m3 (6) | 44.0 | |
| Feb. 27, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 6.6 μg/m3 (7) | 1.2 μg/m3 (5) | 43.0 | |
| Feb. 27, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 5.8 μg/m3 (6) | 1.2 μg/m3 (5) | 43.0 | |
| Feb. 27, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 9.9 μg/m3 (10) | 1.5 μg/m3 (7) | 42.0 | |
| Feb. 27, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 7.0 μg/m3 (7) | 1.3 μg/m3 (6) | 39.0 | |
| Feb. 27, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 10.4 μg/m3 (10) | 1.9 μg/m3 (8) | 36.0 | |
| Feb. 27, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 10.7 μg/m3 (10) | 2.3 μg/m3 (10) | 32.0 | |
| Feb. 27, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 15.6 μg/m3 (15) | 2.9 μg/m3 (13) | 32.0 | |
| Feb. 27, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 25.8 μg/m3 (24) | 4.2 μg/m3 (18) | 37.0 | |
| Feb. 27, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 52.7 μg/m3 (49) | 7.0 μg/m3 (30) | 49.0 | |
| Feb. 27, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 97.8 μg/m3 (73) | 13.2 μg/m3 (54) | 73.0 | |
| Feb. 27, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 54.3 μg/m3 (51) | 7.5 μg/m3 (32) | 51.0 | |
| Feb. 27, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 11.4 μg/m3 (11) | 2.6 μg/m3 (11) | 25.0 | |
| Feb. 27, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 10.3 μg/m3 (10) | 3.0 μg/m3 (13) | 21.0 | |
| Feb. 27, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 16.6 μg/m3 (16) | 3.2 μg/m3 (14) | 20.0 | |
| Feb. 27, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 19.4 μg/m3 (18) | 4.0 μg/m3 (17) | 18.0 | |
| Feb. 27, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 17.3 μg/m3 (17) | 3.4 μg/m3 (15) | 25.0 | |
| Feb. 27, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 20.4 μg/m3 (19) | 3.4 μg/m3 (15) | 26.0 | |
| Feb. 27, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 31.0 μg/m3 (29) | 3.4 μg/m3 (15) | 29.0 | |
| Feb. 27, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | N/A | 11.3 μg/m3 (48) | 48.0 | |
| Feb. 27, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 9.2 μg/m3 (9) | 1.9 μg/m3 (8) | 40.0 | |
| Feb. 26, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 8.1 μg/m3 (8) | 2.0 μg/m3 (9) | 43.0 | |
| Feb. 26, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 6.0 μg/m3 (6) | 1.4 μg/m3 (6) | 43.0 | |
| Feb. 26, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 7.2 μg/m3 (7) | 1.4 μg/m3 (6) | 42.0 | |
| Feb. 26, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 10.3 μg/m3 (10) | 1.6 μg/m3 (7) | 41.0 | |
| Feb. 26, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 9.4 μg/m3 (9) | 1.7 μg/m3 (8) | 39.0 | |
| Feb. 26, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 14.4 μg/m3 (14) | 2.8 μg/m3 (12) | 34.0 | |
| Feb. 26, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 17.3 μg/m3 (17) | 2.9 μg/m3 (13) | 28.0 | |
| Feb. 26, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 12.2 μg/m3 (12) | 2.3 μg/m3 (10) | 26.0 | |
| Feb. 26, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 14.9 μg/m3 (14) | 2.6 μg/m3 (11) | 19.0 | |
| Feb. 26, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 15.3 μg/m3 (15) | 2.9 μg/m3 (13) | 15.0 | |
| Feb. 26, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 9.1 μg/m3 (9) | 1.9 μg/m3 (8) | 13.0 | |
| Feb. 26, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 9.6 μg/m3 (9) | 2.0 μg/m3 (9) | 17.0 | |
| Feb. 26, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 9.2 μg/m3 (9) | 2.1 μg/m3 (9) | 14.0 | |
| Feb. 26, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 7.2 μg/m3 (7) | 1.6 μg/m3 (7) | 16.0 | |
| Feb. 26, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 6.1 μg/m3 (6) | 1.4 μg/m3 (6) | 20.0 | |
| Feb. 26, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 7.9 μg/m3 (8) | 1.6 μg/m3 (7) | 24.0 | |
| Feb. 26, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 10.9 μg/m3 (11) | 2.4 μg/m3 (10) | 26.0 | |
| Feb. 26, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 21.2 μg/m3 (20) | 4.2 μg/m3 (18) | 20.0 | |
| Feb. 26, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 14.6 μg/m3 (14) | 2.7 μg/m3 (12) | 25.0 | |
| Feb. 26, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 18.5 μg/m3 (18) | 4.3 μg/m3 (18) | 29.0 | |
| Feb. 26, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 52.5 μg/m3 (49) | 8.2 μg/m3 (35) | 49.0 | |
| Feb. 26, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 77.1 μg/m3 (62) | 7.6 μg/m3 (32) | 62.0 | |
| Feb. 26, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 8.4 μg/m3 (8) | 2.1 μg/m3 (9) | 47.0 | |
| Feb. 26, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 8.2 μg/m3 (8) | 1.9 μg/m3 (8) | 48.0 | |
| Feb. 25, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | N/A | 8.4 μg/m3 (8) | 1.8 μg/m3 (8) | 49.0 | |
| Feb. 25, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 8.5 μg/m3 (8) | 1.9 μg/m3 (8) | 48.0 | |
| Feb. 25, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 8.5 μg/m3 (8) | 1.9 μg/m3 (8) | 47.0 | |
| Feb. 25, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 8.1 μg/m3 (8) | 1.9 μg/m3 (8) | 46.0 | |
| Feb. 25, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 10.8 μg/m3 (10) | 2.3 μg/m3 (10) | 43.0 | |
| Feb. 25, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 10.1 μg/m3 (10) | 2.3 μg/m3 (10) | 41.0 | |
| Feb. 25, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 11.3 μg/m3 (11) | 2.3 μg/m3 (10) | 40.0 | |
| Feb. 25, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 8.8 μg/m3 (9) | 1.9 μg/m3 (8) | 38.0 | |
| Feb. 25, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 10.4 μg/m3 (10) | 2.4 μg/m3 (10) | 33.0 | |
| Feb. 25, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 8.4 μg/m3 (8) | 2.1 μg/m3 (9) | 34.0 | |
| Feb. 25, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 5.9 μg/m3 (6) | 1.8 μg/m3 (8) | 38.0 | |
| Feb. 25, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 10.4 μg/m3 (10) | 2.0 μg/m3 (9) | 39.0 | |
| Feb. 25, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 14.4 μg/m3 (14) | 2.3 μg/m3 (10) | 40.0 | |
| Feb. 25, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 22.6 μg/m3 (21) | 3.2 μg/m3 (14) | 40.0 | |
| Feb. 25, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 31.8 μg/m3 (30) | 3.6 μg/m3 (16) | 41.0 | |
| Feb. 25, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 81.9 μg/m3 (65) | 6.8 μg/m3 (29) | 65.0 | |
| Feb. 25, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 64.4 μg/m3 (56) | 5.9 μg/m3 (25) | 56.0 | |
| Feb. 25, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 27.8 μg/m3 (26) | 4.0 μg/m3 (17) | 39.0 | |
| Feb. 25, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 40.8 μg/m3 (38) | 5.3 μg/m3 (23) | 40.0 | |
| Feb. 25, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 62.2 μg/m3 (55) | 7.1 μg/m3 (30) | 55.0 | |
| Feb. 25, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 44.0 μg/m3 (41) | 5.7 μg/m3 (24) | 41.0 | |
| Feb. 25, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | N/A | 12.8 μg/m3 (53) | 53.0 | |
| Feb. 25, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 28.5 μg/m3 (27) | 3.9 μg/m3 (17) | 36.0 | |
| Feb. 25, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 11.9 μg/m3 (12) | 2.7 μg/m3 (12) | 42.0 | |
| Feb. 24, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 8.7 μg/m3 (9) | 2.3 μg/m3 (10) | 43.0 | |
| Feb. 24, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 7.6 μg/m3 (8) | 2.2 μg/m3 (10) | 42.0 | |
| Feb. 24, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 7.0 μg/m3 (7) | 2.3 μg/m3 (10) | 41.0 | |
| Feb. 24, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 8.2 μg/m3 (8) | 2.5 μg/m3 (11) | 40.0 | |
| Feb. 24, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 8.2 μg/m3 (8) | 2.8 μg/m3 (12) | 38.0 | |
| Feb. 24, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 16.6 μg/m3 (16) | 3.4 μg/m3 (15) | 32.0 | |
| Feb. 24, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 9.8 μg/m3 (10) | 2.5 μg/m3 (11) | 30.0 | |
| Feb. 24, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 10.6 μg/m3 (10) | 2.8 μg/m3 (12) | 24.0 | |
| Feb. 24, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 16.2 μg/m3 (15) | 3.4 μg/m3 (15) | 18.0 | |
| Feb. 24, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 10.1 μg/m3 (10) | 3.0 μg/m3 (13) | 18.0 | |
| Feb. 24, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 9.5 μg/m3 (9) | 2.8 μg/m3 (12) | 21.0 | |
| Feb. 24, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 9.5 μg/m3 (9) | 2.9 μg/m3 (13) | 18.0 | |
| Feb. 24, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 8.0 μg/m3 (8) | 2.4 μg/m3 (10) | 20.0 | |
| Feb. 24, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 9.3 μg/m3 (9) | 2.5 μg/m3 (11) | 21.0 | |
| Feb. 24, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 7.0 μg/m3 (7) | 2.0 μg/m3 (9) | 26.0 | |
| Feb. 24, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 7.6 μg/m3 (8) | 2.2 μg/m3 (10) | 25.0 | |
| Feb. 24, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 8.7 μg/m3 (9) | 2.2 μg/m3 (10) | 25.0 | |
| Feb. 24, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 8.8 μg/m3 (9) | 2.1 μg/m3 (9) | 28.0 | |
| Feb. 24, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 13.7 μg/m3 (13) | 3.0 μg/m3 (13) | 25.0 | |
| Feb. 24, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 27.1 μg/m3 (26) | 4.5 μg/m3 (19) | 26.0 | |
| Feb. 24, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 53.4 μg/m3 (50) | 9.5 μg/m3 (40) | 50.0 | |
| Feb. 24, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 35.0 μg/m3 (33) | 4.6 μg/m3 (20) | 33.0 | |
| Feb. 24, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 15.8 μg/m3 (15) | 2.8 μg/m3 (12) | 18.0 | |
| Feb. 24, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 10.2 μg/m3 (10) | 1.9 μg/m3 (8) | 36.0 | |
| Feb. 23, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 11.2 μg/m3 (11) | 1.6 μg/m3 (7) | 41.0 | |
| Feb. 23, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 9.9 μg/m3 (10) | 1.5 μg/m3 (7) | 41.0 | |
| Feb. 23, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 12.0 μg/m3 (12) | 1.6 μg/m3 (7) | 40.0 | |
| Feb. 23, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 9.0 μg/m3 (9) | 1.5 μg/m3 (7) | 38.0 | |
| Feb. 23, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 10.7 μg/m3 (10) | 1.8 μg/m3 (8) | 36.0 | |
| Feb. 23, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 12.7 μg/m3 (12) | 2.1 μg/m3 (9) | 33.0 | |
| Feb. 23, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 12.4 μg/m3 (12) | 2.2 μg/m3 (10) | 26.0 | |
| Feb. 23, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 22.7 μg/m3 (22) | 3.1 μg/m3 (13) | 25.0 | |
| Feb. 23, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 15.8 μg/m3 (15) | 3.2 μg/m3 (14) | 15.0 | |
| Feb. 23, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 12.7 μg/m3 (12) | 2.5 μg/m3 (11) | 12.0 | |
| Feb. 23, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 10.1 μg/m3 (10) | 1.9 μg/m3 (8) | 10.0 | |
| Feb. 23, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 9.8 μg/m3 (10) | 1.7 μg/m3 (8) | 16.0 | |
| Feb. 23, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 7.2 μg/m3 (7) | 1.4 μg/m3 (6) | 17.0 | |
| Feb. 23, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 7.6 μg/m3 (8) | 1.5 μg/m3 (7) | 14.0 | |
| Feb. 23, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 12.5 μg/m3 (12) | 2.3 μg/m3 (10) | 15.0 | |
| Feb. 23, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.9 μg/m3 (10) | 1.5 μg/m3 (7) | 10.0 | |
| Feb. 23, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 9.0 μg/m3 (9) | 1.7 μg/m3 (8) | 9.0 | |
| Feb. 23, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 12.3 μg/m3 (12) | 2.4 μg/m3 (10) | 12.0 |