Neah Bay (98357) WA, US: 48.2867, -124.6203
Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Feb. 26, 2021, 8 p.m. | N/A | 0.1 ppb (1) | 0.5 ppb (1) | N/A | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.18 ppb (3) | N/A | 5.9 μg/m3 (25) | 37.0 | |
Feb. 26, 2021, 7 p.m. | N/A | 0.6 ppb (1) | 0.8 ppb (1) | N/A | N/A | 1.0 ppb (2) | 40.0 ppb (38) | 0.21 ppb (3) | N/A | 7.3 μg/m3 (31) | 38.0 | |
Feb. 26, 2021, 6 p.m. | N/A | 3.4 ppb (4) | 3.5 ppb (4) | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 5.6 μg/m3 (24) | 24.0 | |
Feb. 26, 2021, 9 a.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 45.0 ppb (42) | 0.13 ppb (2) | N/A | 0.2 μg/m3 (1) | 42.0 | |
Feb. 26, 2021, 8 a.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 44.0 ppb (41) | 0.14 ppb (2) | N/A | 0.3 μg/m3 (2) | 41.0 | |
Feb. 26, 2021, 7 a.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 43.0 ppb (40) | 0.14 ppb (2) | N/A | 0.4 μg/m3 (2) | 40.0 | |
Feb. 26, 2021, 6 a.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 43.0 ppb (40) | N/A | N/A | 0.4 μg/m3 (2) | 40.0 | |
Feb. 26, 2021, 5 a.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | N/A | N/A | 0.2 μg/m3 (1) | 38.0 | |
Feb. 26, 2021, 4 a.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.13 ppb (2) | N/A | 0.4 μg/m3 (2) | 38.0 | |
Feb. 26, 2021, 3 a.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.14 ppb (2) | N/A | 1.7 μg/m3 (8) | 38.0 | |
Feb. 26, 2021, 2 a.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.14 ppb (2) | N/A | 1.7 μg/m3 (8) | 38.0 | |
Feb. 26, 2021, 1 a.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.15 ppb (2) | N/A | 1.8 μg/m3 (8) | 38.0 | |
Feb. 26, 2021, midnight | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.15 ppb (2) | N/A | 1.9 μg/m3 (8) | 38.0 | |
Feb. 25, 2021, 11 p.m. | N/A | 0.0 ppb (0) | 0.4 ppb (1) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.14 ppb (2) | N/A | 2.7 μg/m3 (12) | 38.0 | |
Feb. 25, 2021, 10 p.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.13 ppb (2) | N/A | 1.3 μg/m3 (6) | 38.0 | |
Feb. 25, 2021, 9 p.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.14 ppb (2) | N/A | 3.5 μg/m3 (15) | 38.0 | |
Feb. 25, 2021, 8 p.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.14 ppb (2) | N/A | 3.6 μg/m3 (16) | 38.0 | |
Feb. 25, 2021, 7 p.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.13 ppb (2) | N/A | 4.8 μg/m3 (20) | 38.0 | |
Feb. 25, 2021, 6 p.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 42.0 ppb (39) | 0.14 ppb (2) | N/A | 3.9 μg/m3 (17) | 39.0 | |
Feb. 25, 2021, 5 p.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 42.0 ppb (39) | 0.13 ppb (2) | N/A | 0.8 μg/m3 (4) | 39.0 | |
Feb. 25, 2021, 4 p.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 42.0 ppb (39) | 0.13 ppb (2) | N/A | 1.5 μg/m3 (7) | 39.0 | |
Feb. 25, 2021, 3 p.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 43.0 ppb (40) | 0.12 ppb (2) | N/A | 0.5 μg/m3 (3) | 40.0 | |
Feb. 25, 2021, 2 p.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 43.0 ppb (40) | 0.11 ppb (2) | N/A | 0.4 μg/m3 (2) | 40.0 | |
Feb. 25, 2021, 1 p.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 44.0 ppb (41) | 0.12 ppb (2) | N/A | 0.2 μg/m3 (1) | 41.0 | |
Feb. 25, 2021, noon | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 43.0 ppb (40) | 0.12 ppb (2) | N/A | 0.2 μg/m3 (1) | 40.0 | |
Feb. 25, 2021, 11 a.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.13 ppb (2) | N/A | 0.1 μg/m3 (1) | 38.0 | |
Feb. 25, 2021, 10 a.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.12 ppb (2) | N/A | 0.1 μg/m3 (1) | 38.0 | |
Feb. 25, 2021, 9 a.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.11 ppb (2) | N/A | 0.0 μg/m3 (0) | 38.0 | |
Feb. 25, 2021, 8 a.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.12 ppb (2) | N/A | 0.1 μg/m3 (1) | 38.0 | |
Feb. 25, 2021, 7 a.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.12 ppb (2) | N/A | 0.1 μg/m3 (1) | 38.0 | |
Feb. 25, 2021, 6 a.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.12 ppb (2) | N/A | 0.7 μg/m3 (3) | 38.0 | |
Feb. 25, 2021, 5 a.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | N/A | N/A | 1.8 μg/m3 (8) | 38.0 | |
Feb. 25, 2021, 4 a.m. | N/A | 0.0 ppb (0) | 0.5 ppb (1) | N/A | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.12 ppb (2) | N/A | 2.0 μg/m3 (9) | 37.0 | |
Feb. 25, 2021, 3 a.m. | N/A | 0.0 ppb (0) | 0.6 ppb (1) | N/A | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.12 ppb (2) | N/A | 1.8 μg/m3 (8) | 37.0 | |
Feb. 25, 2021, 2 a.m. | N/A | 0.0 ppb (0) | 0.4 ppb (1) | N/A | N/A | 0.0 ppb (0) | N/A | 0.13 ppb (2) | N/A | 1.7 μg/m3 (8) | 8.0 | |
Feb. 25, 2021, 1 a.m. | N/A | 0.0 ppb (0) | 0.4 ppb (1) | N/A | N/A | 0.0 ppb (0) | 37.0 ppb (35) | 0.13 ppb (2) | N/A | 1.5 μg/m3 (7) | 35.0 | |
Feb. 25, 2021, midnight | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 38.0 ppb (36) | 0.12 ppb (2) | N/A | 1.3 μg/m3 (6) | 36.0 | |
Feb. 24, 2021, 11 p.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 38.0 ppb (36) | 0.14 ppb (2) | N/A | 1.4 μg/m3 (6) | 36.0 | |
Feb. 24, 2021, 10 p.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 38.0 ppb (36) | 0.13 ppb (2) | N/A | 1.6 μg/m3 (7) | 36.0 | |
Feb. 24, 2021, 9 p.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 37.0 ppb (35) | 0.12 ppb (2) | N/A | 1.2 μg/m3 (5) | 35.0 | |
Feb. 24, 2021, 8 p.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 36.0 ppb (34) | 0.13 ppb (2) | N/A | 1.2 μg/m3 (5) | 34.0 | |
Feb. 24, 2021, 7 p.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 38.0 ppb (36) | 0.12 ppb (2) | N/A | 1.1 μg/m3 (5) | 36.0 | |
Feb. 24, 2021, 6 p.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 38.0 ppb (36) | 0.13 ppb (2) | N/A | 1.2 μg/m3 (5) | 36.0 | |
Feb. 24, 2021, 5 p.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 36.0 ppb (34) | 0.12 ppb (2) | N/A | 1.7 μg/m3 (8) | 34.0 | |
Feb. 24, 2021, 4 p.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 35.0 ppb (33) | 0.12 ppb (2) | N/A | 1.5 μg/m3 (7) | 33.0 | |
Feb. 24, 2021, 3 p.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 37.0 ppb (35) | 0.12 ppb (2) | N/A | 1.2 μg/m3 (5) | 35.0 | |
Feb. 24, 2021, 2 p.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 37.0 ppb (35) | 0.12 ppb (2) | N/A | 1.6 μg/m3 (7) | 35.0 | |
Feb. 24, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 35.0 ppb (33) | 0.13 ppb (2) | N/A | 2.0 μg/m3 (9) | 33.0 | |
Feb. 24, 2021, noon | N/A | 0.0 ppb (0) | 1.6 ppb (2) | N/A | N/A | 0.0 ppb (0) | 31.0 ppb (29) | 0.14 ppb (2) | N/A | 1.9 μg/m3 (8) | 29.0 | |
Feb. 24, 2021, 11 a.m. | N/A | 0.0 ppb (0) | 0.9 ppb (1) | N/A | N/A | 0.0 ppb (0) | 32.0 ppb (30) | 0.14 ppb (2) | N/A | 1.9 μg/m3 (8) | 30.0 | |
Feb. 24, 2021, 10 a.m. | N/A | 0.0 ppb (0) | 1.3 ppb (2) | N/A | N/A | N/A | 30.0 ppb (28) | 0.13 ppb (2) | N/A | 2.0 μg/m3 (9) | 28.0 | |
Feb. 24, 2021, 9 a.m. | N/A | 0.0 ppb (0) | 1.4 ppb (2) | N/A | N/A | 0.0 ppb (0) | 34.0 ppb (32) | 0.13 ppb (2) | N/A | 1.4 μg/m3 (6) | 32.0 | |
Feb. 24, 2021, 8 a.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 37.0 ppb (35) | 0.13 ppb (2) | N/A | 1.6 μg/m3 (7) | 35.0 | |
Feb. 24, 2021, 7 a.m. | N/A | 0.0 ppb (0) | 0.8 ppb (1) | N/A | N/A | 0.0 ppb (0) | 35.0 ppb (33) | 0.13 ppb (2) | N/A | 1.8 μg/m3 (8) | 33.0 | |
Feb. 24, 2021, 6 a.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 34.0 ppb (32) | 0.12 ppb (2) | N/A | 1.9 μg/m3 (8) | 32.0 | |
Feb. 24, 2021, 5 a.m. | N/A | 0.0 ppb (0) | 0.0 ppb (0) | N/A | N/A | 0.0 ppb (0) | 37.0 ppb (35) | N/A | N/A | 2.0 μg/m3 (9) | 35.0 | |
Feb. 24, 2021, 4 a.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.13 ppb (2) | N/A | 3.8 μg/m3 (16) | 38.0 | |
Feb. 24, 2021, 3 a.m. | N/A | 0.0 ppb (0) | 0.0 ppb (0) | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.12 ppb (2) | N/A | 4.3 μg/m3 (18) | 38.0 | |
Feb. 24, 2021, 2 a.m. | N/A | 0.0 ppb (0) | 0.0 ppb (0) | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.12 ppb (2) | N/A | 3.6 μg/m3 (16) | 38.0 | |
Feb. 24, 2021, 1 a.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.12 ppb (2) | N/A | 3.6 μg/m3 (16) | 38.0 | |
Feb. 24, 2021, midnight | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.12 ppb (2) | N/A | 3.2 μg/m3 (14) | 38.0 | |
Feb. 23, 2021, 11 p.m. | N/A | 0.0 ppb (0) | 0.6 ppb (1) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.12 ppb (2) | N/A | 2.5 μg/m3 (11) | 38.0 | |
Feb. 23, 2021, 10 p.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.12 ppb (2) | N/A | 2.3 μg/m3 (10) | 38.0 | |
Feb. 23, 2021, 9 p.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.12 ppb (2) | N/A | 2.0 μg/m3 (9) | 38.0 | |
Feb. 23, 2021, 8 p.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.12 ppb (2) | N/A | 2.6 μg/m3 (11) | 38.0 | |
Feb. 23, 2021, 7 p.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.12 ppb (2) | N/A | 0.7 μg/m3 (3) | 38.0 | |
Feb. 23, 2021, 6 p.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.13 ppb (2) | N/A | 0.1 μg/m3 (1) | 38.0 | |
Feb. 23, 2021, 5 p.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.13 ppb (2) | N/A | 0.1 μg/m3 (1) | 38.0 | |
Feb. 23, 2021, 4 p.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.14 ppb (2) | N/A | 0.7 μg/m3 (3) | 38.0 | |
Feb. 23, 2021, 3 p.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.14 ppb (2) | N/A | 0.4 μg/m3 (2) | 38.0 | |
Feb. 23, 2021, 2 p.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.14 ppb (2) | N/A | 0.4 μg/m3 (2) | 38.0 | |
Feb. 23, 2021, 1 p.m. | N/A | 0.0 ppb (0) | 0.4 ppb (1) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.16 ppb (3) | N/A | 0.2 μg/m3 (1) | 38.0 | |
Feb. 23, 2021, noon | N/A | 0.0 ppb (0) | 0.4 ppb (1) | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.15 ppb (2) | N/A | 0.3 μg/m3 (2) | 38.0 | |
Feb. 23, 2021, 11 a.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.14 ppb (2) | N/A | 0.3 μg/m3 (2) | 38.0 | |
Feb. 23, 2021, 10 a.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.14 ppb (2) | N/A | 0.2 μg/m3 (1) | 37.0 | |
Feb. 23, 2021, 9 a.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.13 ppb (2) | N/A | 0.1 μg/m3 (1) | 37.0 | |
Feb. 23, 2021, 8 a.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.14 ppb (2) | N/A | 0.1 μg/m3 (1) | 37.0 | |
Feb. 23, 2021, 7 a.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.14 ppb (2) | N/A | 0.5 μg/m3 (3) | 37.0 | |
Feb. 23, 2021, 6 a.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.13 ppb (2) | N/A | 1.0 μg/m3 (5) | 38.0 | |
Feb. 23, 2021, 5 a.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 0.6 μg/m3 (3) | 38.0 | |
Feb. 23, 2021, 4 a.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.14 ppb (2) | N/A | 0.9 μg/m3 (4) | 38.0 | |
Feb. 23, 2021, 3 a.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.14 ppb (2) | N/A | 0.4 μg/m3 (2) | 38.0 | |
Feb. 23, 2021, 2 a.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | N/A | 0.14 ppb (2) | N/A | 0.9 μg/m3 (4) | 4.0 | |
Feb. 23, 2021, 1 a.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 42.0 ppb (39) | 0.14 ppb (2) | N/A | 2.3 μg/m3 (10) | 39.0 | |
Feb. 23, 2021, midnight | N/A | 0.0 ppb (0) | 0.4 ppb (1) | N/A | N/A | 0.0 ppb (0) | 44.0 ppb (41) | 0.13 ppb (2) | N/A | 0.2 μg/m3 (1) | 41.0 | |
Feb. 22, 2021, 11 p.m. | N/A | 0.0 ppb (0) | 0.4 ppb (1) | N/A | N/A | 0.0 ppb (0) | 44.0 ppb (41) | 0.13 ppb (2) | N/A | 0.1 μg/m3 (1) | 41.0 | |
Feb. 22, 2021, 10 p.m. | N/A | 0.0 ppb (0) | 0.7 ppb (1) | N/A | N/A | 0.0 ppb (0) | 43.0 ppb (40) | 0.12 ppb (2) | N/A | 0.2 μg/m3 (1) | 40.0 | |
Feb. 22, 2021, 9 p.m. | N/A | 0.0 ppb (0) | 0.6 ppb (1) | N/A | N/A | 0.0 ppb (0) | 42.0 ppb (39) | 0.12 ppb (2) | N/A | 0.1 μg/m3 (1) | 39.0 | |
Feb. 22, 2021, 8 p.m. | N/A | 0.0 ppb (0) | 1.2 ppb (2) | N/A | N/A | 0.0 ppb (0) | 42.0 ppb (39) | 0.13 ppb (2) | N/A | 0.1 μg/m3 (1) | 39.0 | |
Feb. 22, 2021, 7 p.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | N/A | 41.0 ppb (38) | 0.12 ppb (2) | N/A | 0.1 μg/m3 (1) | 38.0 | |
Feb. 22, 2021, 6 p.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | N/A | 41.0 ppb (38) | 0.11 ppb (2) | N/A | 0.1 μg/m3 (1) | 38.0 | |
Feb. 22, 2021, 5 p.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.11 ppb (2) | N/A | 0.1 μg/m3 (1) | 38.0 | |
Feb. 22, 2021, 4 p.m. | N/A | 0.0 ppb (0) | 0.5 ppb (1) | N/A | N/A | 0.0 ppb (0) | 37.0 ppb (35) | 0.1 ppb (2) | N/A | 0.0 μg/m3 (0) | 35.0 | |
Feb. 22, 2021, 3 p.m. | N/A | 0.0 ppb (0) | 0.8 ppb (1) | N/A | N/A | 0.0 ppb (0) | 37.0 ppb (35) | 0.11 ppb (2) | N/A | 0.0 μg/m3 (0) | 35.0 | |
Feb. 22, 2021, 2 p.m. | N/A | 0.0 ppb (0) | 1.5 ppb (2) | N/A | N/A | 0.0 ppb (0) | 36.0 ppb (34) | 0.11 ppb (2) | N/A | 0.2 μg/m3 (1) | 34.0 | |
Feb. 22, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 36.0 ppb (34) | 0.11 ppb (2) | N/A | 0.2 μg/m3 (1) | 34.0 | |
Feb. 22, 2021, noon | N/A | 0.0 ppb (0) | 0.9 ppb (1) | N/A | N/A | 0.0 ppb (0) | 37.0 ppb (35) | 0.11 ppb (2) | N/A | 0.1 μg/m3 (1) | 35.0 | |
Feb. 22, 2021, 11 a.m. | N/A | 0.0 ppb (0) | 0.6 ppb (1) | N/A | N/A | 0.0 ppb (0) | 37.0 ppb (35) | 0.11 ppb (2) | N/A | 0.1 μg/m3 (1) | 35.0 | |
Feb. 22, 2021, 10 a.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | N/A | 38.0 ppb (36) | 0.11 ppb (2) | N/A | 0.1 μg/m3 (1) | 36.0 | |
Feb. 22, 2021, 9 a.m. | N/A | 0.0 ppb (0) | 0.0 ppb (0) | N/A | N/A | 0.0 ppb (0) | 38.0 ppb (36) | 0.1 ppb (2) | N/A | 0.1 μg/m3 (1) | 36.0 | |
Feb. 22, 2021, 8 a.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 38.0 ppb (36) | 0.1 ppb (2) | N/A | 0.1 μg/m3 (1) | 36.0 | |
Feb. 22, 2021, 7 a.m. | N/A | 0.0 ppb (0) | 0.0 ppb (0) | N/A | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.12 ppb (2) | N/A | 0.2 μg/m3 (1) | 37.0 | |
Feb. 22, 2021, 6 a.m. | N/A | 0.0 ppb (0) | 0.0 ppb (0) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.11 ppb (2) | N/A | 0.1 μg/m3 (1) | 38.0 | |
Feb. 22, 2021, 5 a.m. | N/A | 0.0 ppb (0) | 0.0 ppb (0) | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | N/A | N/A | 0.2 μg/m3 (1) | 38.0 | |
Feb. 22, 2021, 4 a.m. | N/A | 0.0 ppb (0) | 0.0 ppb (0) | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.11 ppb (2) | N/A | 0.1 μg/m3 (1) | 38.0 | |
Feb. 22, 2021, 3 a.m. | N/A | 0.0 ppb (0) | 0.0 ppb (0) | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.12 ppb (2) | N/A | 0.2 μg/m3 (1) | 38.0 | |
Feb. 22, 2021, 2 a.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.11 ppb (2) | N/A | 0.2 μg/m3 (1) | 38.0 | |
Feb. 22, 2021, 1 a.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 42.0 ppb (39) | 0.11 ppb (2) | N/A | 0.1 μg/m3 (1) | 39.0 | |
Feb. 22, 2021, midnight | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 42.0 ppb (39) | 0.12 ppb (2) | N/A | 0.1 μg/m3 (1) | 39.0 | |
Feb. 21, 2021, 11 p.m. | N/A | 0.0 ppb (0) | 0.0 ppb (0) | N/A | N/A | 0.0 ppb (0) | 42.0 ppb (39) | 0.12 ppb (2) | N/A | 0.1 μg/m3 (1) | 39.0 | |
Feb. 21, 2021, 10 p.m. | N/A | 0.0 ppb (0) | 0.0 ppb (0) | N/A | N/A | 0.0 ppb (0) | 42.0 ppb (39) | 0.12 ppb (2) | N/A | 0.1 μg/m3 (1) | 39.0 | |
Feb. 21, 2021, 9 p.m. | N/A | 0.0 ppb (0) | 0.0 ppb (0) | N/A | N/A | 0.0 ppb (0) | 42.0 ppb (39) | 0.12 ppb (2) | N/A | 0.1 μg/m3 (1) | 39.0 | |
Feb. 21, 2021, 8 p.m. | N/A | 0.0 ppb (0) | 0.0 ppb (0) | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.12 ppb (2) | N/A | 0.1 μg/m3 (1) | 38.0 | |
Feb. 21, 2021, 7 p.m. | N/A | 0.0 ppb (0) | 0.5 ppb (1) | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.13 ppb (2) | N/A | 0.2 μg/m3 (1) | 38.0 | |
Feb. 21, 2021, 6 p.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 42.0 ppb (39) | 0.13 ppb (2) | N/A | 0.2 μg/m3 (1) | 39.0 | |
Feb. 21, 2021, 5 p.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 42.0 ppb (39) | 0.13 ppb (2) | N/A | 0.2 μg/m3 (1) | 39.0 | |
Feb. 21, 2021, 4 p.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.14 ppb (2) | N/A | 0.2 μg/m3 (1) | 38.0 | |
Feb. 21, 2021, 3 p.m. | N/A | 0.0 ppb (0) | 0.0 ppb (0) | N/A | N/A | 0.0 ppb (0) | 43.0 ppb (40) | 0.15 ppb (2) | N/A | 0.2 μg/m3 (1) | 40.0 | |
Feb. 21, 2021, 2 p.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 44.0 ppb (41) | 0.15 ppb (2) | N/A | 0.2 μg/m3 (1) | 41.0 | |
Feb. 21, 2021, 1 p.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 43.0 ppb (40) | 0.15 ppb (2) | N/A | 0.1 μg/m3 (1) | 40.0 | |
Feb. 21, 2021, noon | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 42.0 ppb (39) | 0.14 ppb (2) | N/A | 0.2 μg/m3 (1) | 39.0 | |
Feb. 21, 2021, 11 a.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | N/A | 42.0 ppb (39) | 0.14 ppb (2) | N/A | 0.2 μg/m3 (1) | 39.0 | |
Feb. 21, 2021, 10 a.m. | N/A | 0.0 ppb (0) | 0.0 ppb (0) | N/A | N/A | 0.0 ppb (0) | 43.0 ppb (40) | 0.14 ppb (2) | N/A | 0.1 μg/m3 (1) | 40.0 | |
Feb. 21, 2021, 9 a.m. | N/A | 0.0 ppb (0) | 0.0 ppb (0) | N/A | N/A | 0.0 ppb (0) | 44.0 ppb (41) | 0.14 ppb (2) | N/A | 0.2 μg/m3 (1) | 41.0 | |
Feb. 21, 2021, 8 a.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 44.0 ppb (41) | 0.13 ppb (2) | N/A | 0.1 μg/m3 (1) | 41.0 | |
Feb. 21, 2021, 7 a.m. | N/A | -0.1 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 43.0 ppb (40) | 0.13 ppb (2) | N/A | 0.1 μg/m3 (1) | 40.0 | |
Feb. 21, 2021, 6 a.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 44.0 ppb (41) | 0.13 ppb (2) | N/A | 0.2 μg/m3 (1) | 41.0 | |
Feb. 21, 2021, 5 a.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 44.0 ppb (41) | N/A | N/A | 0.0 μg/m3 (0) | 41.0 | |
Feb. 21, 2021, 4 a.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 43.0 ppb (40) | 0.13 ppb (2) | N/A | 0.1 μg/m3 (1) | 40.0 | |
Feb. 21, 2021, 3 a.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 42.0 ppb (39) | 0.13 ppb (2) | N/A | 0.1 μg/m3 (1) | 39.0 | |
Feb. 21, 2021, 2 a.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | N/A | 0.13 ppb (2) | N/A | 0.0 μg/m3 (0) | 2.0 | |
Feb. 21, 2021, 1 a.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.14 ppb (2) | N/A | 0.3 μg/m3 (2) | 38.0 | |
Feb. 21, 2021, midnight | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 38.0 ppb (36) | 0.12 ppb (2) | N/A | 0.1 μg/m3 (1) | 36.0 | |
Feb. 20, 2021, 11 p.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 38.0 ppb (36) | 0.13 ppb (2) | N/A | 0.6 μg/m3 (3) | 36.0 | |
Feb. 20, 2021, 10 p.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 37.0 ppb (35) | 0.12 ppb (2) | N/A | 0.4 μg/m3 (2) | 35.0 | |
Feb. 20, 2021, 9 p.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 36.0 ppb (34) | 0.12 ppb (2) | N/A | 0.9 μg/m3 (4) | 34.0 | |
Feb. 20, 2021, 8 p.m. | N/A | 0.0 ppb (0) | 0.6 ppb (1) | N/A | N/A | 0.0 ppb (0) | 37.0 ppb (35) | 0.12 ppb (2) | N/A | 1.9 μg/m3 (8) | 35.0 | |
Feb. 20, 2021, 7 p.m. | N/A | 0.0 ppb (0) | 0.6 ppb (1) | N/A | N/A | 0.0 ppb (0) | 37.0 ppb (35) | 0.12 ppb (2) | N/A | 1.4 μg/m3 (6) | 35.0 | |
Feb. 20, 2021, 6 p.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 37.0 ppb (35) | 0.12 ppb (2) | N/A | 0.6 μg/m3 (3) | 35.0 | |
Feb. 20, 2021, 5 p.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 37.0 ppb (35) | 0.12 ppb (2) | N/A | 0.2 μg/m3 (1) | 35.0 | |
Feb. 20, 2021, 4 p.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.12 ppb (2) | N/A | 0.3 μg/m3 (2) | 37.0 | |
Feb. 20, 2021, 3 p.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.13 ppb (2) | N/A | 0.2 μg/m3 (1) | 37.0 | |
Feb. 20, 2021, 2 p.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.14 ppb (2) | N/A | 0.2 μg/m3 (1) | 37.0 | |
Feb. 20, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.13 ppb (2) | N/A | 0.2 μg/m3 (1) | 37.0 | |
Feb. 20, 2021, noon | N/A | 0.0 ppb (0) | 0.6 ppb (1) | N/A | N/A | 0.0 ppb (0) | 38.0 ppb (36) | 0.12 ppb (2) | N/A | 0.3 μg/m3 (2) | 36.0 | |
Feb. 20, 2021, 11 a.m. | N/A | 0.0 ppb (0) | 0.9 ppb (1) | N/A | N/A | 0.0 ppb (0) | 36.0 ppb (34) | 0.13 ppb (2) | N/A | 0.2 μg/m3 (1) | 34.0 | |
Feb. 20, 2021, 10 a.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | N/A | 38.0 ppb (36) | 0.13 ppb (2) | N/A | 0.1 μg/m3 (1) | 36.0 | |
Feb. 20, 2021, 9 a.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 38.0 ppb (36) | 0.13 ppb (2) | N/A | 0.4 μg/m3 (2) | 36.0 | |
Feb. 20, 2021, 8 a.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 38.0 ppb (36) | 0.13 ppb (2) | N/A | 0.1 μg/m3 (1) | 36.0 | |
Feb. 20, 2021, 7 a.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.13 ppb (2) | N/A | 0.1 μg/m3 (1) | 38.0 | |
Feb. 20, 2021, 6 a.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.13 ppb (2) | N/A | 0.1 μg/m3 (1) | 37.0 | |
Feb. 20, 2021, 5 a.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 37.0 ppb (35) | N/A | N/A | 0.3 μg/m3 (2) | 35.0 | |
Feb. 20, 2021, 4 a.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.12 ppb (2) | N/A | 0.3 μg/m3 (2) | 37.0 | |
Feb. 20, 2021, 3 a.m. | N/A | 0.0 ppb (0) | 0.0 ppb (0) | N/A | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.13 ppb (2) | N/A | 0.7 μg/m3 (3) | 37.0 | |
Feb. 20, 2021, 2 a.m. | N/A | 0.0 ppb (0) | 0.0 ppb (0) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.13 ppb (2) | N/A | 1.0 μg/m3 (5) | 38.0 | |
Feb. 20, 2021, 1 a.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.13 ppb (2) | N/A | 1.0 μg/m3 (5) | 37.0 | |
Feb. 20, 2021, midnight | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.13 ppb (2) | N/A | 0.5 μg/m3 (3) | 37.0 | |
Feb. 19, 2021, 11 p.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 38.0 ppb (36) | 0.12 ppb (2) | N/A | 0.6 μg/m3 (3) | 36.0 | |
Feb. 19, 2021, 10 p.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 38.0 ppb (36) | 0.12 ppb (2) | N/A | 0.4 μg/m3 (2) | 36.0 | |
Feb. 19, 2021, 9 p.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.12 ppb (2) | N/A | 1.0 μg/m3 (5) | 38.0 | |
Feb. 19, 2021, 8 p.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.12 ppb (2) | N/A | 1.3 μg/m3 (6) | 37.0 | |
Feb. 19, 2021, 7 p.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.13 ppb (2) | N/A | 1.5 μg/m3 (7) | 37.0 | |
Feb. 19, 2021, 6 p.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 38.0 ppb (36) | 0.13 ppb (2) | N/A | 1.8 μg/m3 (8) | 36.0 | |
Feb. 19, 2021, 5 p.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.12 ppb (2) | N/A | 1.5 μg/m3 (7) | 37.0 | |
Feb. 19, 2021, 4 p.m. | N/A | 0.0 ppb (0) | 0.4 ppb (1) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.12 ppb (2) | N/A | 0.5 μg/m3 (3) | 38.0 | |
Feb. 19, 2021, 3 p.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.12 ppb (2) | N/A | 0.8 μg/m3 (4) | 38.0 | |
Feb. 19, 2021, 2 p.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.12 ppb (2) | N/A | 0.4 μg/m3 (2) | 37.0 | |
Feb. 19, 2021, 1 p.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.12 ppb (2) | N/A | 0.7 μg/m3 (3) | 38.0 |