Alberta (Yellowhead Co) CC, CA: 53.1325, -117.09111
Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
April 2, 2021, 2 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 51.0 ppb (48) | N/A | N/A | 1.5 μg/m3 (7) | 48.0 | |
April 2, 2021, 1 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 51.0 ppb (48) | N/A | N/A | 1.5 μg/m3 (7) | 48.0 | |
April 2, 2021, midnight | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 51.0 ppb (48) | N/A | N/A | 1.8 μg/m3 (8) | 48.0 | |
April 1, 2021, 11 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 52.0 ppb (49) | N/A | N/A | 1.9 μg/m3 (8) | 49.0 | |
April 1, 2021, 10 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 52.0 ppb (49) | N/A | N/A | 2.0 μg/m3 (9) | 49.0 | |
April 1, 2021, 9 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 52.0 ppb (49) | N/A | N/A | 2.0 μg/m3 (9) | 49.0 | |
April 1, 2021, 8 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 52.0 ppb (49) | N/A | N/A | 2.2 μg/m3 (10) | 49.0 | |
April 1, 2021, 7 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 52.0 ppb (49) | N/A | N/A | 2.7 μg/m3 (12) | 49.0 | |
April 1, 2021, 6 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 52.0 ppb (49) | N/A | N/A | 2.9 μg/m3 (13) | 49.0 | |
April 1, 2021, 5 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 52.0 ppb (49) | N/A | N/A | 3.3 μg/m3 (14) | 49.0 | |
April 1, 2021, 4 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 53.0 ppb (50) | N/A | N/A | 4.0 μg/m3 (17) | 50.0 | |
April 1, 2021, 3 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 54.0 ppb (50) | N/A | N/A | 4.4 μg/m3 (19) | 50.0 | |
April 1, 2021, 2 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 54.0 ppb (50) | N/A | N/A | 4.7 μg/m3 (20) | 50.0 | |
April 1, 2021, 1 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 54.0 ppb (50) | N/A | N/A | 4.7 μg/m3 (20) | 50.0 | |
April 1, 2021, noon | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 53.0 ppb (50) | N/A | N/A | 5.0 μg/m3 (21) | 50.0 | |
March 31, 2021, 11 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 52.0 ppb (49) | N/A | N/A | 4.9 μg/m3 (21) | 49.0 | |
March 31, 2021, 10 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 52.0 ppb (49) | N/A | N/A | 4.5 μg/m3 (19) | 49.0 | |
March 31, 2021, 9 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 51.0 ppb (48) | N/A | N/A | 4.6 μg/m3 (20) | 48.0 | |
March 31, 2021, 8 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 51.0 ppb (48) | N/A | N/A | 4.3 μg/m3 (18) | 48.0 | |
March 31, 2021, 7 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 51.0 ppb (48) | N/A | N/A | 4.3 μg/m3 (18) | 48.0 | |
March 31, 2021, 6 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 52.0 ppb (49) | N/A | N/A | 4.5 μg/m3 (19) | 49.0 | |
March 31, 2021, 5 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 52.0 ppb (49) | N/A | N/A | 4.4 μg/m3 (19) | 49.0 | |
March 31, 2021, 4 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 51.0 ppb (48) | N/A | N/A | 4.1 μg/m3 (18) | 48.0 | |
March 31, 2021, 3 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 50.0 ppb (47) | N/A | N/A | 3.5 μg/m3 (15) | 47.0 | |
March 31, 2021, 2 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 49.0 ppb (46) | N/A | N/A | 2.6 μg/m3 (11) | 46.0 | |
March 31, 2021, 1 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 48.0 ppb (45) | N/A | N/A | 2.6 μg/m3 (11) | 45.0 | |
March 31, 2021, noon | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 48.0 ppb (45) | N/A | N/A | 2.7 μg/m3 (12) | 45.0 | |
March 31, 2021, 11 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 47.0 ppb (44) | N/A | N/A | 2.2 μg/m3 (10) | 44.0 | |
March 31, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 1.6 μg/m3 (7) | 7.0 | |
March 31, 2021, 9 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 46.0 ppb (43) | N/A | N/A | 1.4 μg/m3 (6) | 43.0 | |
March 31, 2021, 8 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 46.0 ppb (43) | N/A | N/A | 0.9 μg/m3 (4) | 43.0 | |
March 31, 2021, 7 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 45.0 ppb (42) | N/A | N/A | 0.7 μg/m3 (3) | 42.0 | |
March 31, 2021, 6 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 45.0 ppb (42) | N/A | N/A | 0.7 μg/m3 (3) | 42.0 | |
March 31, 2021, 5 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 46.0 ppb (43) | N/A | N/A | 0.7 μg/m3 (3) | 43.0 | |
March 31, 2021, 4 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 46.0 ppb (43) | N/A | N/A | 0.8 μg/m3 (4) | 43.0 | |
March 31, 2021, 3 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 47.0 ppb (44) | N/A | N/A | 0.9 μg/m3 (4) | 44.0 | |
March 31, 2021, 2 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 47.0 ppb (44) | N/A | N/A | 0.9 μg/m3 (4) | 44.0 | |
March 31, 2021, 1 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 49.0 ppb (46) | N/A | N/A | 1.0 μg/m3 (5) | 46.0 | |
March 31, 2021, midnight | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 1.2 μg/m3 (5) | 5.0 | |
March 30, 2021, 11 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 50.0 ppb (47) | N/A | N/A | 1.2 μg/m3 (5) | 47.0 | |
March 30, 2021, 10 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 50.0 ppb (47) | N/A | N/A | 1.1 μg/m3 (5) | 47.0 | |
March 30, 2021, 9 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 50.0 ppb (47) | N/A | N/A | 1.2 μg/m3 (5) | 47.0 | |
March 30, 2021, 8 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 50.0 ppb (47) | N/A | N/A | 1.5 μg/m3 (7) | 47.0 | |
March 30, 2021, 7 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 50.0 ppb (47) | N/A | N/A | 2.2 μg/m3 (10) | 47.0 | |
March 30, 2021, 6 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 50.0 ppb (47) | N/A | N/A | 2.3 μg/m3 (10) | 47.0 | |
March 30, 2021, 5 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 50.0 ppb (47) | N/A | N/A | 2.3 μg/m3 (10) | 47.0 | |
March 30, 2021, 4 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 48.0 ppb (45) | N/A | N/A | 1.9 μg/m3 (8) | 45.0 | |
March 30, 2021, 3 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 46.0 ppb (43) | N/A | N/A | 1.8 μg/m3 (8) | 43.0 | |
March 30, 2021, 2 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 47.0 ppb (44) | N/A | N/A | 1.7 μg/m3 (8) | 44.0 | |
March 30, 2021, 1 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 46.0 ppb (43) | N/A | N/A | 1.6 μg/m3 (7) | 43.0 | |
March 30, 2021, noon | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 47.0 ppb (44) | N/A | N/A | 1.6 μg/m3 (7) | 44.0 | |
March 30, 2021, 11 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 46.0 ppb (43) | N/A | N/A | 1.5 μg/m3 (7) | 43.0 | |
March 30, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 1.3 μg/m3 (6) | 6.0 | |
March 30, 2021, 9 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 46.0 ppb (43) | N/A | N/A | 1.1 μg/m3 (5) | 43.0 | |
March 30, 2021, 8 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 45.0 ppb (42) | N/A | N/A | 1.0 μg/m3 (5) | 42.0 | |
March 30, 2021, 7 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 43.0 ppb (40) | N/A | N/A | 0.8 μg/m3 (4) | 40.0 | |
March 30, 2021, 6 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 39.0 ppb (37) | N/A | N/A | 0.9 μg/m3 (4) | 37.0 | |
March 30, 2021, 5 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 39.0 ppb (37) | N/A | N/A | 1.0 μg/m3 (5) | 37.0 | |
March 30, 2021, 4 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 41.0 ppb (38) | N/A | N/A | 1.1 μg/m3 (5) | 38.0 | |
March 30, 2021, 3 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 43.0 ppb (40) | N/A | N/A | 1.0 μg/m3 (5) | 40.0 | |
March 30, 2021, 2 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 43.0 ppb (40) | N/A | N/A | 0.9 μg/m3 (4) | 40.0 | |
March 30, 2021, 1 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 43.0 ppb (40) | N/A | N/A | 0.9 μg/m3 (4) | 40.0 | |
March 30, 2021, midnight | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 44.0 ppb (41) | N/A | N/A | 1.0 μg/m3 (5) | 41.0 | |
March 29, 2021, 11 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 44.0 ppb (41) | N/A | N/A | 0.9 μg/m3 (4) | 41.0 | |
March 29, 2021, 10 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 45.0 ppb (42) | N/A | N/A | 1.0 μg/m3 (5) | 42.0 | |
March 29, 2021, 9 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 45.0 ppb (42) | N/A | N/A | 1.1 μg/m3 (5) | 42.0 | |
March 29, 2021, 8 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 45.0 ppb (42) | N/A | N/A | 1.0 μg/m3 (5) | 42.0 | |
March 29, 2021, 7 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 44.0 ppb (41) | N/A | N/A | 1.0 μg/m3 (5) | 41.0 | |
March 29, 2021, 6 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 43.0 ppb (40) | N/A | N/A | 1.1 μg/m3 (5) | 40.0 | |
March 29, 2021, 5 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 42.0 ppb (39) | N/A | N/A | 1.0 μg/m3 (5) | 39.0 | |
March 29, 2021, 4 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 41.0 ppb (38) | N/A | N/A | 0.9 μg/m3 (4) | 38.0 | |
March 29, 2021, 3 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 1.0 μg/m3 (5) | 38.0 | |
March 29, 2021, 2 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 39.0 ppb (37) | N/A | N/A | 1.0 μg/m3 (5) | 37.0 | |
March 29, 2021, 1 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 1.1 μg/m3 (5) | 38.0 | |
March 29, 2021, noon | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 1.1 μg/m3 (5) | 38.0 | |
March 29, 2021, 11 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 1.1 μg/m3 (5) | 38.0 | |
March 29, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 1.2 μg/m3 (5) | 5.0 | |
March 29, 2021, 9 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 39.0 ppb (37) | N/A | N/A | 1.3 μg/m3 (6) | 37.0 | |
March 29, 2021, 8 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 1.4 μg/m3 (6) | 36.0 | |
March 29, 2021, 7 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 1.3 μg/m3 (6) | 36.0 | |
March 29, 2021, 6 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 1.3 μg/m3 (6) | 36.0 | |
March 29, 2021, 5 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 37.0 ppb (35) | N/A | N/A | 1.0 μg/m3 (5) | 35.0 | |
March 29, 2021, 4 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 46.0 ppb (43) | N/A | N/A | 0.8 μg/m3 (4) | 43.0 | |
March 29, 2021, 3 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 51.0 ppb (48) | N/A | N/A | 1.0 μg/m3 (5) | 48.0 | |
March 29, 2021, 2 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 51.0 ppb (48) | N/A | N/A | 1.0 μg/m3 (5) | 48.0 | |
March 29, 2021, 1 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 49.0 ppb (46) | N/A | N/A | 1.0 μg/m3 (5) | 46.0 | |
March 29, 2021, midnight | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 50.0 ppb (47) | N/A | N/A | 0.9 μg/m3 (4) | 47.0 | |
March 28, 2021, 11 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 50.0 ppb (47) | N/A | N/A | 1.0 μg/m3 (5) | 47.0 | |
March 28, 2021, 10 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 51.0 ppb (48) | N/A | N/A | 1.2 μg/m3 (5) | 48.0 | |
March 28, 2021, 9 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 50.0 ppb (47) | N/A | N/A | 1.0 μg/m3 (5) | 47.0 | |
March 28, 2021, 8 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 48.0 ppb (45) | N/A | N/A | 0.5 μg/m3 (3) | 45.0 | |
March 28, 2021, 7 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 47.0 ppb (44) | N/A | N/A | 0.2 μg/m3 (1) | 44.0 | |
March 28, 2021, 6 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 47.0 ppb (44) | N/A | N/A | 0.2 μg/m3 (1) | 44.0 | |
March 28, 2021, 5 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 47.0 ppb (44) | N/A | N/A | 0.2 μg/m3 (1) | 44.0 | |
March 28, 2021, 4 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 46.0 ppb (43) | N/A | N/A | 0.2 μg/m3 (1) | 43.0 | |
March 28, 2021, 3 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 46.0 ppb (43) | N/A | N/A | 0.2 μg/m3 (1) | 43.0 | |
March 28, 2021, 2 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 45.0 ppb (42) | N/A | N/A | 0.2 μg/m3 (1) | 42.0 | |
March 28, 2021, 1 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 45.0 ppb (42) | N/A | N/A | 0.2 μg/m3 (1) | 42.0 | |
March 28, 2021, noon | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 44.0 ppb (41) | N/A | N/A | 0.1 μg/m3 (1) | 41.0 | |
March 28, 2021, 11 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 45.0 ppb (42) | N/A | N/A | 0.2 μg/m3 (1) | 42.0 | |
March 28, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 μg/m3 (1) | 1.0 | |
March 28, 2021, 9 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 44.0 ppb (41) | N/A | N/A | 0.2 μg/m3 (1) | 41.0 | |
March 28, 2021, 8 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 44.0 ppb (41) | N/A | N/A | 0.2 μg/m3 (1) | 41.0 | |
March 28, 2021, 7 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 44.0 ppb (41) | N/A | N/A | 0.2 μg/m3 (1) | 41.0 | |
March 28, 2021, 6 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 44.0 ppb (41) | N/A | N/A | 0.3 μg/m3 (2) | 41.0 | |
March 28, 2021, 5 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 44.0 ppb (41) | N/A | N/A | 0.3 μg/m3 (2) | 41.0 | |
March 28, 2021, 4 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 45.0 ppb (42) | N/A | N/A | 0.4 μg/m3 (2) | 42.0 | |
March 28, 2021, 3 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 45.0 ppb (42) | N/A | N/A | 0.4 μg/m3 (2) | 42.0 | |
March 28, 2021, 2 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 45.0 ppb (42) | N/A | N/A | 0.4 μg/m3 (2) | 42.0 | |
March 28, 2021, 1 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 45.0 ppb (42) | N/A | N/A | 0.4 μg/m3 (2) | 42.0 | |
March 28, 2021, midnight | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 46.0 ppb (43) | N/A | N/A | 0.4 μg/m3 (2) | 43.0 | |
March 27, 2021, 11 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 46.0 ppb (43) | N/A | N/A | 0.4 μg/m3 (2) | 43.0 | |
March 27, 2021, 10 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 47.0 ppb (44) | N/A | N/A | 0.5 μg/m3 (3) | 44.0 | |
March 27, 2021, 9 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 47.0 ppb (44) | N/A | N/A | 0.6 μg/m3 (3) | 44.0 | |
March 27, 2021, 8 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 47.0 ppb (44) | N/A | N/A | 0.7 μg/m3 (3) | 44.0 | |
March 27, 2021, 7 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 47.0 ppb (44) | N/A | N/A | 0.7 μg/m3 (3) | 44.0 | |
March 27, 2021, 6 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 46.0 ppb (43) | N/A | N/A | 0.6 μg/m3 (3) | 43.0 | |
March 27, 2021, 5 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 44.0 ppb (41) | N/A | N/A | 0.3 μg/m3 (2) | 41.0 | |
March 27, 2021, 4 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 41.0 ppb (38) | N/A | N/A | 0.3 μg/m3 (2) | 38.0 | |
March 27, 2021, 3 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 43.0 ppb (40) | N/A | N/A | 0.3 μg/m3 (2) | 40.0 | |
March 27, 2021, 2 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 43.0 ppb (40) | N/A | N/A | 0.3 μg/m3 (2) | 40.0 | |
March 27, 2021, 1 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 43.0 ppb (40) | N/A | N/A | 0.5 μg/m3 (3) | 40.0 | |
March 27, 2021, noon | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 0.8 μg/m3 (4) | 38.0 | |
March 27, 2021, 11 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 42.0 ppb (39) | N/A | N/A | 0.8 μg/m3 (4) | 39.0 | |
March 27, 2021, 10 a.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 | |
March 27, 2021, 9 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 1.2 μg/m3 (5) | 38.0 | |
March 27, 2021, 8 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 36.0 ppb (34) | N/A | N/A | 1.2 μg/m3 (5) | 34.0 | |
March 27, 2021, 7 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 32.0 ppb (30) | N/A | N/A | 1.1 μg/m3 (5) | 30.0 | |
March 27, 2021, 6 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 34.0 ppb (32) | N/A | N/A | 1.0 μg/m3 (5) | 32.0 | |
March 27, 2021, 5 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 36.0 ppb (34) | N/A | N/A | 0.9 μg/m3 (4) | 34.0 | |
March 27, 2021, 4 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 1.0 μg/m3 (5) | 38.0 | |
March 27, 2021, 3 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 0.7 μg/m3 (3) | 38.0 | |
March 27, 2021, 2 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 0.7 μg/m3 (3) | 36.0 | |
March 27, 2021, 1 a.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 0.7 μg/m3 (3) | 38.0 | |
March 27, 2021, midnight | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 0.7 μg/m3 (3) | 38.0 | |
March 26, 2021, 11 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 41.0 ppb (38) | N/A | N/A | 0.9 μg/m3 (4) | 38.0 | |
March 26, 2021, 10 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 42.0 ppb (39) | N/A | N/A | 1.2 μg/m3 (5) | 39.0 | |
March 26, 2021, 9 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 42.0 ppb (39) | N/A | N/A | 1.2 μg/m3 (5) | 39.0 | |
March 26, 2021, 8 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 42.0 ppb (39) | N/A | N/A | 1.4 μg/m3 (6) | 39.0 | |
March 26, 2021, 7 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 1.8 μg/m3 (8) | 38.0 | |
March 26, 2021, 6 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 39.0 ppb (37) | N/A | N/A | 1.7 μg/m3 (8) | 37.0 | |
March 26, 2021, 5 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 1.5 μg/m3 (7) | 38.0 | |
March 26, 2021, 4 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 36.0 ppb (34) | N/A | N/A | 1.4 μg/m3 (6) | 34.0 | |
March 26, 2021, 3 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 34.0 ppb (32) | N/A | N/A | 1.4 μg/m3 (6) | 32.0 | |
March 26, 2021, 2 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 36.0 ppb (34) | N/A | N/A | 1.5 μg/m3 (7) | 34.0 | |
March 26, 2021, 1 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 36.0 ppb (34) | N/A | N/A | 1.6 μg/m3 (7) | 34.0 | |
March 26, 2021, noon | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 30.0 ppb (28) | N/A | N/A | 1.5 μg/m3 (7) | 28.0 | |
March 26, 2021, 11 a.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 22.0 ppb (21) | N/A | N/A | 1.4 μg/m3 (6) | 21.0 | |
March 26, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 1.4 μg/m3 (6) | 6.0 | |
March 26, 2021, 9 a.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 24.0 ppb (23) | N/A | N/A | 1.6 μg/m3 (7) | 23.0 | |
March 26, 2021, 8 a.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 28.0 ppb (26) | N/A | N/A | 1.6 μg/m3 (7) | 26.0 | |
March 26, 2021, 7 a.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 29.0 ppb (27) | N/A | N/A | 1.6 μg/m3 (7) | 27.0 | |
March 26, 2021, 6 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | N/A | N/A | 1.7 μg/m3 (8) | 25.0 | |
March 26, 2021, 5 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 26.0 ppb (25) | N/A | N/A | 1.8 μg/m3 (8) | 25.0 | |
March 26, 2021, 4 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | N/A | N/A | 1.6 μg/m3 (7) | 25.0 | |
March 26, 2021, 3 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 28.0 ppb (26) | N/A | N/A | 1.4 μg/m3 (6) | 26.0 | |
March 26, 2021, 2 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 29.0 ppb (27) | N/A | N/A | 1.3 μg/m3 (6) | 27.0 | |
March 26, 2021, 1 a.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 29.0 ppb (27) | N/A | N/A | 1.3 μg/m3 (6) | 27.0 | |
March 26, 2021, midnight | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 30.0 ppb (28) | N/A | N/A | 1.4 μg/m3 (6) | 28.0 | |
March 25, 2021, 11 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 30.0 ppb (28) | N/A | N/A | 1.4 μg/m3 (6) | 28.0 | |
March 25, 2021, 10 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 30.0 ppb (28) | N/A | N/A | 1.3 μg/m3 (6) | 28.0 | |
March 25, 2021, 9 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 29.0 ppb (27) | N/A | N/A | 1.2 μg/m3 (5) | 27.0 | |
March 25, 2021, 8 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 28.0 ppb (26) | N/A | N/A | 1.3 μg/m3 (6) | 26.0 | |
March 25, 2021, 7 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 28.0 ppb (26) | N/A | N/A | 1.2 μg/m3 (5) | 26.0 | |
March 25, 2021, 6 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 26.0 ppb (25) | N/A | N/A | 1.2 μg/m3 (5) | 25.0 | |
March 25, 2021, 5 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 25.0 ppb (24) | N/A | N/A | 1.3 μg/m3 (6) | 24.0 | |
March 25, 2021, 4 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 25.0 ppb (24) | N/A | N/A | 1.6 μg/m3 (7) | 24.0 | |
March 25, 2021, 3 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 25.0 ppb (24) | N/A | N/A | 1.4 μg/m3 (6) | 24.0 |