Sydney (Sydney) CC, CA: 46.1425, -60.1728
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| April 11, 2021, 1 a.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 35.0 ppb (33) | N/A | N/A | 3.0 μg/m3 (13) | 33.0 | |
| April 11, 2021, midnight | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 36.0 ppb (34) | N/A | N/A | 3.0 μg/m3 (13) | 34.0 | |
| April 10, 2021, 11 p.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 37.0 ppb (35) | N/A | N/A | 3.0 μg/m3 (13) | 35.0 | |
| April 10, 2021, 10 p.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 37.0 ppb (35) | N/A | N/A | 4.0 μg/m3 (17) | 35.0 | |
| April 10, 2021, 9 p.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 37.0 ppb (35) | N/A | N/A | 3.0 μg/m3 (13) | 35.0 | |
| April 10, 2021, 8 p.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 37.0 ppb (35) | N/A | N/A | 3.0 μg/m3 (13) | 35.0 | |
| April 10, 2021, 7 p.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 4.0 μg/m3 (17) | 17.0 | |
| April 10, 2021, 6 p.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 4.0 μg/m3 (17) | 17.0 | |
| April 10, 2021, 5 p.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 4.0 μg/m3 (17) | 36.0 | |
| April 10, 2021, 4 p.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 3.0 μg/m3 (13) | 36.0 | |
| April 10, 2021, 3 p.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 3.0 μg/m3 (13) | 36.0 | |
| April 10, 2021, 2 p.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 4.0 μg/m3 (17) | 36.0 | |
| April 10, 2021, 1 p.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 4.0 μg/m3 (17) | 36.0 | |
| April 10, 2021, noon | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 4.0 μg/m3 (17) | 36.0 | |
| April 10, 2021, 11 a.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 5.0 μg/m3 (21) | 36.0 | |
| April 10, 2021, 10 a.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 37.0 ppb (35) | N/A | N/A | 5.0 μg/m3 (21) | 35.0 | |
| April 10, 2021, 9 a.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 36.0 ppb (34) | N/A | N/A | 4.0 μg/m3 (17) | 34.0 | |
| April 10, 2021, 8 a.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 36.0 ppb (34) | N/A | N/A | 5.0 μg/m3 (21) | 34.0 | |
| April 10, 2021, 7 a.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 34.0 ppb (32) | N/A | N/A | 5.0 μg/m3 (21) | 32.0 | |
| April 10, 2021, 6 a.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 32.0 ppb (30) | N/A | N/A | 4.0 μg/m3 (17) | 30.0 | |
| April 10, 2021, 5 a.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 30.0 ppb (28) | N/A | N/A | 3.0 μg/m3 (13) | 28.0 | |
| April 10, 2021, 4 a.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 30.0 ppb (28) | N/A | N/A | 4.0 μg/m3 (17) | 28.0 | |
| April 10, 2021, 3 a.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 34.0 ppb (32) | N/A | N/A | 5.0 μg/m3 (21) | 32.0 | |
| April 10, 2021, 2 a.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 6.0 μg/m3 (25) | 36.0 | |
| April 10, 2021, 1 a.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 6.0 μg/m3 (25) | 36.0 | |
| April 10, 2021, midnight | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 37.0 ppb (35) | N/A | N/A | 7.0 μg/m3 (30) | 35.0 | |
| April 9, 2021, 11 p.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 8.0 μg/m3 (34) | 38.0 | |
| April 9, 2021, 10 p.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 8.0 μg/m3 (34) | 38.0 | |
| April 9, 2021, 9 p.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
| April 9, 2021, 8 p.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 42.0 ppb (39) | N/A | N/A | 7.0 μg/m3 (30) | 39.0 | |
| April 9, 2021, 7 p.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 43.0 ppb (40) | N/A | N/A | 6.0 μg/m3 (25) | 40.0 | |
| April 9, 2021, 6 p.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 44.0 ppb (41) | N/A | N/A | 6.0 μg/m3 (25) | 41.0 | |
| April 9, 2021, 5 p.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 45.0 ppb (42) | N/A | N/A | 5.0 μg/m3 (21) | 42.0 | |
| April 9, 2021, 4 p.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 45.0 ppb (42) | N/A | N/A | 4.0 μg/m3 (17) | 42.0 | |
| April 9, 2021, 3 p.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 43.0 ppb (40) | N/A | N/A | 4.0 μg/m3 (17) | 40.0 | |
| April 9, 2021, 2 p.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 44.0 ppb (41) | N/A | N/A | 3.0 μg/m3 (13) | 41.0 | |
| April 9, 2021, 1 p.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 45.0 ppb (42) | N/A | N/A | 4.0 μg/m3 (17) | 42.0 | |
| April 9, 2021, noon | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 45.0 ppb (42) | N/A | N/A | 4.0 μg/m3 (17) | 42.0 | |
| April 9, 2021, 11 a.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 43.0 ppb (40) | N/A | N/A | 5.0 μg/m3 (21) | 40.0 | |
| April 9, 2021, 10 a.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | N/A | N/A | 5.0 μg/m3 (21) | 38.0 | |
| April 9, 2021, 9 a.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 39.0 ppb (37) | N/A | N/A | 6.0 μg/m3 (25) | 37.0 | |
| April 9, 2021, 8 a.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 39.0 ppb (37) | N/A | N/A | 6.0 μg/m3 (25) | 37.0 | |
| April 9, 2021, 7 a.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 5.0 μg/m3 (21) | 38.0 | |
| April 9, 2021, 6 a.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 6.0 μg/m3 (25) | 38.0 | |
| April 9, 2021, 5 a.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 7.0 μg/m3 (30) | 38.0 | |
| April 9, 2021, 4 a.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 7.0 μg/m3 (30) | 38.0 | |
| April 9, 2021, 3 a.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
| April 9, 2021, 2 a.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 8.0 μg/m3 (34) | 36.0 | |
| April 9, 2021, 1 a.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 42.0 ppb (39) | N/A | N/A | 7.0 μg/m3 (30) | 39.0 | |
| April 9, 2021, midnight | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 42.0 ppb (39) | N/A | N/A | 6.0 μg/m3 (25) | 39.0 | |
| April 8, 2021, 11 p.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 42.0 ppb (39) | N/A | N/A | 7.0 μg/m3 (30) | 39.0 | |
| April 8, 2021, 10 p.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 42.0 ppb (39) | N/A | N/A | 6.0 μg/m3 (25) | 39.0 | |
| April 8, 2021, 9 p.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 43.0 ppb (40) | N/A | N/A | 5.0 μg/m3 (21) | 40.0 | |
| April 8, 2021, 8 p.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 44.0 ppb (41) | N/A | N/A | 5.0 μg/m3 (21) | 41.0 | |
| April 8, 2021, 7 p.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 43.0 ppb (40) | N/A | N/A | 5.0 μg/m3 (21) | 40.0 | |
| April 8, 2021, 6 p.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 43.0 ppb (40) | N/A | N/A | 4.0 μg/m3 (17) | 40.0 | |
| April 8, 2021, 5 p.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 1.0 ppb (2) | 44.0 ppb (41) | N/A | N/A | 4.0 μg/m3 (17) | 41.0 | |
| April 8, 2021, 4 p.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (2) | 44.0 ppb (41) | N/A | N/A | 5.0 μg/m3 (21) | 41.0 | |
| April 8, 2021, 3 p.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (2) | 43.0 ppb (40) | N/A | N/A | 4.0 μg/m3 (17) | 40.0 | |
| April 8, 2021, 2 p.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (2) | 44.0 ppb (41) | N/A | N/A | 5.0 μg/m3 (21) | 41.0 | |
| April 8, 2021, 1 p.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (2) | 44.0 ppb (41) | N/A | N/A | 5.0 μg/m3 (21) | 41.0 | |
| April 8, 2021, noon | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 44.0 ppb (41) | N/A | N/A | 5.0 μg/m3 (21) | 41.0 | |
| April 8, 2021, 11 a.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 43.0 ppb (40) | N/A | N/A | 4.0 μg/m3 (17) | 40.0 | |
| April 8, 2021, 10 a.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 5.0 μg/m3 (21) | 38.0 | |
| April 8, 2021, 9 a.m. | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (2) | 37.0 ppb (35) | N/A | N/A | 6.0 μg/m3 (25) | 35.0 | |
| April 8, 2021, 8 a.m. | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (2) | 38.0 ppb (36) | N/A | N/A | 6.0 μg/m3 (25) | 36.0 | |
| April 8, 2021, 7 a.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 1.0 ppb (2) | 39.0 ppb (37) | N/A | N/A | 6.0 μg/m3 (25) | 37.0 | |
| April 8, 2021, 6 a.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (2) | 38.0 ppb (36) | N/A | N/A | 6.0 μg/m3 (25) | 36.0 | |
| April 8, 2021, 5 a.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (2) | 40.0 ppb (38) | N/A | N/A | 7.0 μg/m3 (30) | 38.0 | |
| April 8, 2021, 4 a.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (2) | 39.0 ppb (37) | N/A | N/A | 6.0 μg/m3 (25) | 37.0 | |
| April 8, 2021, 3 a.m. | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (2) | 38.0 ppb (36) | N/A | N/A | 4.0 μg/m3 (17) | 36.0 | |
| April 8, 2021, 2 a.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (2) | 39.0 ppb (37) | N/A | N/A | 4.0 μg/m3 (17) | 37.0 | |
| April 8, 2021, 1 a.m. | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (2) | 37.0 ppb (35) | N/A | N/A | 4.0 μg/m3 (17) | 35.0 | |
| April 8, 2021, midnight | N/A | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 36.0 ppb (34) | N/A | N/A | 4.0 μg/m3 (17) | 34.0 | |
| April 7, 2021, 11 p.m. | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 37.0 ppb (35) | N/A | N/A | 2.0 μg/m3 (9) | 35.0 | |
| April 7, 2021, 10 p.m. | N/A | 0.0 ppb (0) | 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 | |
| April 7, 2021, 9 p.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 39.0 ppb (37) | N/A | N/A | 0.0 μg/m3 (0) | 37.0 | |
| April 7, 2021, 8 p.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 0.0 μg/m3 (0) | 36.0 | |
| April 7, 2021, 7 p.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 37.0 ppb (35) | N/A | N/A | 0.0 μg/m3 (0) | 35.0 | |
| April 7, 2021, 6 p.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (2) | 37.0 ppb (35) | N/A | N/A | 1.0 μg/m3 (5) | 35.0 | |
| April 7, 2021, 5 p.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (2) | 37.0 ppb (35) | N/A | N/A | 2.0 μg/m3 (9) | 35.0 | |
| April 7, 2021, 4 p.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (2) | 36.0 ppb (34) | N/A | N/A | 2.0 μg/m3 (9) | 34.0 | |
| April 7, 2021, 3 p.m. | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (2) | 37.0 ppb (35) | N/A | N/A | 2.0 μg/m3 (9) | 35.0 | |
| April 7, 2021, 2 p.m. | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (1) | N/A | 2.0 ppb (3) | 35.0 ppb (33) | N/A | N/A | 2.0 μg/m3 (9) | 33.0 | |
| April 7, 2021, 1 p.m. | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (2) | 36.0 ppb (34) | N/A | N/A | 2.0 μg/m3 (9) | 34.0 | |
| April 7, 2021, noon | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (2) | 35.0 ppb (33) | N/A | N/A | 4.0 μg/m3 (17) | 33.0 | |
| April 7, 2021, 11 a.m. | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (2) | 33.0 ppb (31) | N/A | N/A | 1.0 μg/m3 (5) | 31.0 | |
| April 7, 2021, 10 a.m. | N/A | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 32.0 ppb (30) | N/A | N/A | 1.0 μg/m3 (5) | 30.0 | |
| April 7, 2021, 9 a.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 36.0 ppb (34) | N/A | N/A | 1.0 μg/m3 (5) | 34.0 | |
| April 7, 2021, 8 a.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 37.0 ppb (35) | N/A | N/A | 1.0 μg/m3 (5) | 35.0 | |
| April 7, 2021, 7 a.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 1.0 μg/m3 (5) | 36.0 | |
| April 7, 2021, 6 a.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 36.0 ppb (34) | N/A | N/A | 1.0 μg/m3 (5) | 34.0 | |
| April 7, 2021, 5 a.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 1.0 μg/m3 (5) | 36.0 | |
| April 7, 2021, 4 a.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 37.0 ppb (35) | N/A | N/A | 1.0 μg/m3 (5) | 35.0 | |
| April 7, 2021, 3 a.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 37.0 ppb (35) | N/A | N/A | 1.0 μg/m3 (5) | 35.0 | |
| April 7, 2021, 2 a.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 37.0 ppb (35) | N/A | N/A | 1.0 μg/m3 (5) | 35.0 | |
| April 7, 2021, 1 a.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 37.0 ppb (35) | N/A | N/A | 1.0 μg/m3 (5) | 35.0 | |
| April 7, 2021, midnight | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 37.0 ppb (35) | N/A | N/A | 1.0 μg/m3 (5) | 35.0 | |
| April 6, 2021, 11 p.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 1.0 μg/m3 (5) | 36.0 | |
| April 6, 2021, 10 p.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 39.0 ppb (37) | N/A | N/A | 2.0 μg/m3 (9) | 37.0 | |
| April 6, 2021, 9 p.m. | N/A | 0.0 ppb (0) | 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 | |
| April 6, 2021, 8 p.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 1.0 μg/m3 (5) | 36.0 | |
| April 6, 2021, 7 p.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (2) | 35.0 ppb (33) | N/A | N/A | 2.0 μg/m3 (9) | 33.0 | |
| April 6, 2021, 6 p.m. | N/A | 1.0 ppb (1) | N/A | 2.0 ppb (2) | N/A | 4.0 ppb (6) | 35.0 ppb (33) | N/A | N/A | 4.0 μg/m3 (17) | 33.0 | |
| April 6, 2021, 5 p.m. | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 2.0 μg/m3 (9) | 36.0 | |
| April 6, 2021, 4 p.m. | N/A | 0.0 ppb (0) | 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 | |
| April 6, 2021, 3 p.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 39.0 ppb (37) | N/A | N/A | 2.0 μg/m3 (9) | 37.0 | |
| April 6, 2021, 2 p.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 37.0 ppb (35) | N/A | N/A | 1.0 μg/m3 (5) | 35.0 | |
| April 6, 2021, 1 p.m. | N/A | 0.0 ppb (0) | 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 | |
| April 6, 2021, noon | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 1.0 μg/m3 (5) | 36.0 | |
| April 6, 2021, 11 a.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 39.0 ppb (37) | N/A | N/A | 2.0 μg/m3 (9) | 37.0 | |
| April 6, 2021, 10 a.m. | N/A | 0.0 ppb (0) | 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 | |
| April 6, 2021, 9 a.m. | N/A | 0.0 ppb (0) | 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 | |
| April 6, 2021, 8 a.m. | N/A | 0.0 ppb (0) | 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 | |
| April 6, 2021, 7 a.m. | N/A | 0.0 ppb (0) | 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 | |
| April 6, 2021, 6 a.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 1.0 μg/m3 (5) | 36.0 | |
| April 6, 2021, 5 a.m. | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 2.0 μg/m3 (9) | 36.0 | |
| April 6, 2021, 4 a.m. | N/A | 0.0 ppb (0) | 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 | |
| April 6, 2021, 3 a.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 1.0 μg/m3 (5) | 38.0 | |
| April 6, 2021, 2 a.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 39.0 ppb (37) | N/A | N/A | 2.0 μg/m3 (9) | 37.0 | |
| April 6, 2021, 1 a.m. | N/A | 0.0 ppb (0) | 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 | |
| April 6, 2021, midnight | N/A | 0.0 ppb (0) | 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 | |
| April 5, 2021, 11 p.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 2.0 μg/m3 (9) | 38.0 | |
| April 5, 2021, 10 p.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 37.0 ppb (35) | N/A | N/A | 3.0 μg/m3 (13) | 35.0 | |
| April 5, 2021, 9 p.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 35.0 ppb (33) | N/A | N/A | 4.0 μg/m3 (17) | 33.0 | |
| April 5, 2021, 8 p.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 4.0 μg/m3 (17) | 36.0 | |
| April 5, 2021, 7 p.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 3.0 μg/m3 (13) | 36.0 | |
| April 5, 2021, 6 p.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 4.0 μg/m3 (17) | 38.0 | |
| April 5, 2021, 5 p.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 5.0 μg/m3 (21) | 38.0 | |
| April 5, 2021, 4 p.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 39.0 ppb (37) | N/A | N/A | 3.0 μg/m3 (13) | 37.0 | |
| April 5, 2021, 3 p.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 39.0 ppb (37) | N/A | N/A | 3.0 μg/m3 (13) | 37.0 | |
| April 5, 2021, 2 p.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 3.0 μg/m3 (13) | 36.0 | |
| April 5, 2021, 1 p.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 2.0 μg/m3 (9) | 38.0 | |
| April 5, 2021, noon | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 41.0 ppb (38) | N/A | N/A | 2.0 μg/m3 (9) | 38.0 | |
| April 5, 2021, 11 a.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 41.0 ppb (38) | N/A | N/A | 1.0 μg/m3 (5) | 38.0 | |
| April 5, 2021, 10 a.m. | N/A | 0.0 ppb (0) | 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 | |
| April 5, 2021, 9 a.m. | N/A | 0.0 ppb (0) | 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 | |
| April 5, 2021, 8 a.m. | N/A | 0.0 ppb (0) | 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 | |
| April 5, 2021, 7 a.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 39.0 ppb (37) | N/A | N/A | 1.0 μg/m3 (5) | 37.0 | |
| April 5, 2021, 6 a.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 2.0 μg/m3 (9) | 36.0 | |
| April 5, 2021, 5 a.m. | N/A | 0.0 ppb (0) | 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 | |
| April 5, 2021, 4 a.m. | N/A | 0.0 ppb (0) | 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 | |
| April 5, 2021, 3 a.m. | N/A | 0.0 ppb (0) | 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 | |
| April 5, 2021, 2 a.m. | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 2.0 μg/m3 (9) | 38.0 | |
| April 5, 2021, 1 a.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 2.0 μg/m3 (9) | 38.0 | |
| April 5, 2021, midnight | N/A | 0.0 ppb (0) | 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 | |
| April 4, 2021, 11 p.m. | N/A | 1.0 ppb (1) | 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 | |
| April 4, 2021, 10 p.m. | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 41.0 ppb (38) | N/A | N/A | 1.0 μg/m3 (5) | 38.0 | |
| April 4, 2021, 9 p.m. | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 41.0 ppb (38) | N/A | N/A | 1.0 μg/m3 (5) | 38.0 | |
| April 4, 2021, 8 p.m. | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 41.0 ppb (38) | N/A | N/A | 1.0 μg/m3 (5) | 38.0 | |
| April 4, 2021, 7 p.m. | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.0 ppb (0) | 42.0 ppb (39) | N/A | N/A | 2.0 μg/m3 (9) | 39.0 | |
| April 4, 2021, 6 p.m. | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 42.0 ppb (39) | N/A | N/A | 6.0 μg/m3 (25) | 39.0 | |
| April 4, 2021, 5 p.m. | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 42.0 ppb (39) | N/A | N/A | 5.0 μg/m3 (21) | 39.0 | |
| April 4, 2021, 4 p.m. | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.0 ppb (0) | 43.0 ppb (40) | N/A | N/A | 5.0 μg/m3 (21) | 40.0 | |
| April 4, 2021, 3 p.m. | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 43.0 ppb (40) | N/A | N/A | 5.0 μg/m3 (21) | 40.0 | |
| April 4, 2021, 2 p.m. | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 43.0 ppb (40) | N/A | N/A | 3.0 μg/m3 (13) | 40.0 | |
| April 4, 2021, 1 p.m. | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 43.0 ppb (40) | N/A | N/A | 2.0 μg/m3 (9) | 40.0 | |
| April 4, 2021, noon | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 42.0 ppb (39) | N/A | N/A | 3.0 μg/m3 (13) | 39.0 | |
| April 4, 2021, 11 a.m. | N/A | 0.0 ppb (0) | 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 | |
| April 4, 2021, 10 a.m. | N/A | 0.0 ppb (0) | 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 | |
| April 4, 2021, 9 a.m. | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (2) | 40.0 ppb (38) | N/A | N/A | 1.0 μg/m3 (5) | 38.0 | |
| April 4, 2021, 8 a.m. | N/A | 0.0 ppb (0) | 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 | |
| April 4, 2021, 7 a.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | N/A | N/A | 1.0 μg/m3 (5) | 38.0 | |
| April 4, 2021, 6 a.m. | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 2.0 μg/m3 (9) | 38.0 | |
| April 4, 2021, 5 a.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 39.0 ppb (37) | N/A | N/A | 4.0 μg/m3 (17) | 37.0 | |
| April 4, 2021, 4 a.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 2.0 μg/m3 (9) | 36.0 | |
| April 4, 2021, 3 a.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 1.0 μg/m3 (5) | 36.0 | |
| April 4, 2021, 2 a.m. | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 37.0 ppb (35) | N/A | N/A | 1.0 μg/m3 (5) | 35.0 |