Bar Harbor (Eagle Lake Rd) ME, US: 44.377048, -68.260902
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| June 18, 2021, 4 a.m. | N/A | 0.0 ppb (0) | 0.6 ppb (1) | N/A | N/A | 0.0 ppb (0) | 50.0 ppb (47) | N/A | N/A | 4.8 μg/m3 (20) | 47.0 | |
| June 18, 2021, 3 a.m. | N/A | 0.0 ppb (0) | 0.6 ppb (1) | N/A | N/A | 0.0 ppb (0) | 48.0 ppb (45) | N/A | N/A | 4.8 μg/m3 (20) | 45.0 | |
| June 18, 2021, 2 a.m. | N/A | 0.0 ppb (0) | 0.6 ppb (1) | N/A | N/A | 0.0 ppb (0) | 46.0 ppb (43) | N/A | N/A | 4.9 μg/m3 (21) | 43.0 | |
| June 18, 2021, 1 a.m. | N/A | 0.0 ppb (0) | 0.6 ppb (1) | N/A | N/A | 0.0 ppb (0) | 44.0 ppb (41) | N/A | N/A | 4.3 μg/m3 (18) | 41.0 | |
| June 18, 2021, midnight | N/A | 0.0 ppb (0) | 0.5 ppb (1) | N/A | N/A | 0.0 ppb (0) | 42.0 ppb (39) | N/A | N/A | 3.8 μg/m3 (16) | 39.0 | |
| June 17, 2021, 11 p.m. | N/A | 0.0 ppb (0) | 0.5 ppb (1) | N/A | N/A | 0.0 ppb (0) | 39.0 ppb (37) | N/A | N/A | 2.9 μg/m3 (13) | 37.0 | |
| June 17, 2021, 10 p.m. | N/A | 0.0 ppb (0) | 0.5 ppb (1) | N/A | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 2.9 μg/m3 (13) | 36.0 | |
| June 17, 2021, 9 p.m. | N/A | 0.1 ppb (1) | 0.6 ppb (1) | N/A | N/A | 0.0 ppb (0) | 37.0 ppb (35) | N/A | N/A | 2.8 μg/m3 (12) | 35.0 | |
| June 17, 2021, 8 p.m. | N/A | 0.1 ppb (1) | 0.6 ppb (1) | N/A | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 2.5 μg/m3 (11) | 36.0 | |
| June 17, 2021, 7 p.m. | N/A | 0.1 ppb (1) | 0.6 ppb (1) | N/A | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 2.4 μg/m3 (10) | 36.0 | |
| June 17, 2021, 6 p.m. | N/A | 0.1 ppb (1) | 0.5 ppb (1) | N/A | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 2.1 μg/m3 (9) | 36.0 | |
| June 17, 2021, 5 p.m. | N/A | 0.1 ppb (1) | 0.5 ppb (1) | N/A | N/A | 0.0 ppb (0) | 37.0 ppb (35) | N/A | N/A | 2.1 μg/m3 (9) | 35.0 | |
| June 17, 2021, 4 p.m. | N/A | 0.1 ppb (1) | 0.6 ppb (1) | N/A | N/A | 0.0 ppb (0) | 36.0 ppb (34) | N/A | N/A | 2.2 μg/m3 (10) | 34.0 | |
| June 17, 2021, 3 p.m. | N/A | 0.1 ppb (1) | 0.6 ppb (1) | N/A | N/A | 0.0 ppb (0) | 34.0 ppb (32) | N/A | N/A | 2.4 μg/m3 (10) | 32.0 | |
| June 17, 2021, 2 p.m. | N/A | 0.1 ppb (1) | 0.8 ppb (1) | N/A | N/A | 0.0 ppb (0) | 32.0 ppb (30) | N/A | N/A | 2.6 μg/m3 (11) | 30.0 | |
| June 17, 2021, 1 p.m. | N/A | 0.1 ppb (1) | 0.9 ppb (1) | N/A | N/A | 0.0 ppb (0) | 32.0 ppb (30) | N/A | N/A | 2.7 μg/m3 (12) | 30.0 | |
| June 17, 2021, noon | N/A | 0.2 ppb (1) | 1.1 ppb (2) | N/A | N/A | 0.0 ppb (0) | 31.0 ppb (29) | N/A | N/A | 3.1 μg/m3 (13) | 29.0 | |
| June 17, 2021, 11 a.m. | N/A | 0.3 ppb (1) | 1.3 ppb (2) | N/A | N/A | 0.0 ppb (0) | 27.0 ppb (25) | N/A | N/A | 3.6 μg/m3 (16) | 25.0 | |
| June 17, 2021, 10 a.m. | N/A | 0.1 ppb (1) | 0.9 ppb (1) | N/A | N/A | 0.0 ppb (0) | 25.0 ppb (24) | N/A | N/A | 4.4 μg/m3 (19) | 24.0 | |
| June 17, 2021, 9 a.m. | N/A | 0.0 ppb (0) | 0.7 ppb (1) | N/A | N/A | 0.0 ppb (0) | 28.0 ppb (26) | N/A | N/A | 5.1 μg/m3 (22) | 26.0 | |
| June 17, 2021, 8 a.m. | N/A | 0.0 ppb (0) | 0.6 ppb (1) | N/A | N/A | 0.0 ppb (0) | 28.0 ppb (26) | N/A | N/A | 4.8 μg/m3 (20) | 26.0 | |
| June 17, 2021, 7 a.m. | N/A | 0.0 ppb (0) | 0.6 ppb (1) | N/A | N/A | 0.0 ppb (0) | 29.0 ppb (27) | N/A | N/A | 4.6 μg/m3 (20) | 27.0 | |
| June 17, 2021, 6 a.m. | N/A | 0.0 ppb (0) | 0.5 ppb (1) | N/A | N/A | 0.0 ppb (0) | 31.0 ppb (29) | N/A | N/A | 4.7 μg/m3 (20) | 29.0 | |
| June 17, 2021, 5 a.m. | N/A | 0.0 ppb (0) | 0.5 ppb (1) | N/A | N/A | 0.0 ppb (0) | 32.0 ppb (30) | N/A | N/A | 5.1 μg/m3 (22) | 30.0 | |
| June 17, 2021, 4 a.m. | N/A | 0.0 ppb (0) | 0.5 ppb (1) | N/A | N/A | 0.0 ppb (0) | 32.0 ppb (30) | N/A | N/A | 5.4 μg/m3 (23) | 30.0 | |
| June 17, 2021, 3 a.m. | N/A | 0.0 ppb (0) | 0.6 ppb (1) | N/A | N/A | 0.0 ppb (0) | 33.0 ppb (31) | N/A | N/A | 5.9 μg/m3 (25) | 31.0 | |
| June 17, 2021, 2 a.m. | N/A | 0.0 ppb (0) | 0.6 ppb (1) | N/A | N/A | 0.0 ppb (0) | 32.0 ppb (30) | N/A | N/A | 4.8 μg/m3 (20) | 30.0 | |
| June 17, 2021, 1 a.m. | N/A | 0.0 ppb (0) | 0.4 ppb (1) | N/A | N/A | 0.0 ppb (0) | 33.0 ppb (31) | N/A | N/A | 3.0 μg/m3 (13) | 31.0 | |
| June 17, 2021, midnight | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 33.0 ppb (31) | N/A | N/A | 2.4 μg/m3 (10) | 31.0 | |
| June 16, 2021, 11 p.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 33.0 ppb (31) | N/A | N/A | 2.1 μg/m3 (9) | 31.0 | |
| June 16, 2021, 10 p.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 34.0 ppb (32) | N/A | N/A | 1.9 μg/m3 (8) | 32.0 | |
| June 16, 2021, 9 p.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 33.0 ppb (31) | N/A | N/A | 1.8 μg/m3 (8) | 31.0 | |
| June 16, 2021, 8 p.m. | N/A | 0.1 ppb (1) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 33.0 ppb (31) | N/A | N/A | 1.9 μg/m3 (8) | 31.0 | |
| June 16, 2021, 7 p.m. | N/A | 0.1 ppb (1) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 34.0 ppb (32) | N/A | N/A | 2.0 μg/m3 (9) | 32.0 | |
| June 16, 2021, 6 p.m. | N/A | 0.1 ppb (1) | 0.5 ppb (1) | N/A | N/A | 1.0 ppb (2) | 35.0 ppb (33) | N/A | N/A | 2.2 μg/m3 (10) | 33.0 | |
| June 16, 2021, 5 p.m. | N/A | 0.1 ppb (1) | 0.5 ppb (1) | N/A | N/A | N/A | 33.0 ppb (31) | N/A | N/A | 2.7 μg/m3 (12) | 31.0 | |
| June 16, 2021, 4 p.m. | N/A | 0.1 ppb (1) | 0.5 ppb (1) | N/A | N/A | N/A | 33.0 ppb (31) | N/A | N/A | 2.9 μg/m3 (13) | 31.0 | |
| June 16, 2021, 3 p.m. | N/A | 0.1 ppb (1) | 0.5 ppb (1) | N/A | N/A | N/A | 32.0 ppb (30) | N/A | N/A | 3.3 μg/m3 (14) | 30.0 | |
| June 16, 2021, 2 p.m. | N/A | 0.1 ppb (1) | 0.5 ppb (1) | N/A | N/A | 0.0 ppb (0) | 29.0 ppb (27) | N/A | N/A | 4.6 μg/m3 (20) | 27.0 | |
| June 16, 2021, 1 p.m. | N/A | 0.1 ppb (1) | 0.4 ppb (1) | N/A | N/A | 0.0 ppb (0) | 25.0 ppb (24) | N/A | N/A | 5.0 μg/m3 (21) | 24.0 | |
| June 16, 2021, noon | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 24.0 ppb (23) | N/A | N/A | 5.3 μg/m3 (23) | 23.0 | |
| June 16, 2021, 11 a.m. | N/A | 0.1 ppb (1) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 21.0 ppb (20) | N/A | N/A | 5.8 μg/m3 (25) | 25.0 | |
| June 16, 2021, 10 a.m. | N/A | 0.1 ppb (1) | 0.5 ppb (1) | N/A | N/A | 0.0 ppb (0) | 21.0 ppb (20) | N/A | N/A | 6.1 μg/m3 (26) | 26.0 | |
| June 16, 2021, 9 a.m. | N/A | 0.0 ppb (0) | 0.5 ppb (1) | N/A | N/A | 0.0 ppb (0) | 22.0 ppb (21) | N/A | N/A | 5.8 μg/m3 (25) | 25.0 | |
| June 16, 2021, 8 a.m. | N/A | 0.0 ppb (0) | 0.5 ppb (1) | N/A | N/A | 0.0 ppb (0) | 25.0 ppb (24) | N/A | N/A | 5.9 μg/m3 (25) | 25.0 | |
| June 16, 2021, 7 a.m. | N/A | 0.0 ppb (0) | 0.4 ppb (1) | N/A | N/A | 0.0 ppb (0) | 24.0 ppb (23) | N/A | N/A | 3.5 μg/m3 (15) | 23.0 | |
| June 16, 2021, 6 a.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 23.0 ppb (22) | N/A | N/A | 0.9 μg/m3 (4) | 22.0 | |
| June 16, 2021, 5 a.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 24.0 ppb (23) | N/A | N/A | 0.9 μg/m3 (4) | 23.0 | |
| June 16, 2021, 4 a.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 25.0 ppb (24) | N/A | N/A | 0.7 μg/m3 (3) | 24.0 | |
| June 16, 2021, 3 a.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 26.0 ppb (25) | N/A | N/A | 1.0 μg/m3 (5) | 25.0 | |
| June 16, 2021, 2 a.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 27.0 ppb (25) | N/A | N/A | 1.5 μg/m3 (7) | 25.0 | |
| June 16, 2021, 1 a.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 25.0 ppb (24) | N/A | N/A | 2.7 μg/m3 (12) | 24.0 | |
| June 16, 2021, midnight | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 24.0 ppb (23) | N/A | N/A | 3.2 μg/m3 (14) | 23.0 | |
| June 15, 2021, 11 p.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 27.0 ppb (25) | N/A | N/A | 3.2 μg/m3 (14) | 25.0 | |
| June 15, 2021, 10 p.m. | N/A | 0.0 ppb (0) | 0.4 ppb (1) | N/A | N/A | 0.0 ppb (0) | 32.0 ppb (30) | N/A | N/A | 3.1 μg/m3 (13) | 30.0 | |
| June 15, 2021, 9 p.m. | N/A | 0.0 ppb (0) | 0.5 ppb (1) | N/A | N/A | 0.0 ppb (0) | 34.0 ppb (32) | N/A | N/A | 3.2 μg/m3 (14) | 32.0 | |
| June 15, 2021, 8 p.m. | N/A | 0.1 ppb (1) | 0.4 ppb (1) | N/A | N/A | 0.0 ppb (0) | 33.0 ppb (31) | N/A | N/A | 3.0 μg/m3 (13) | 31.0 | |
| June 15, 2021, 7 p.m. | N/A | 0.1 ppb (1) | 0.4 ppb (1) | N/A | N/A | 0.0 ppb (0) | 32.0 ppb (30) | N/A | N/A | 2.7 μg/m3 (12) | 30.0 | |
| June 15, 2021, 6 p.m. | N/A | 0.1 ppb (1) | 0.4 ppb (1) | N/A | N/A | 0.0 ppb (0) | 33.0 ppb (31) | N/A | N/A | 2.6 μg/m3 (11) | 31.0 | |
| June 15, 2021, 5 p.m. | N/A | 0.1 ppb (1) | 0.5 ppb (1) | N/A | N/A | 0.0 ppb (0) | 33.0 ppb (31) | N/A | N/A | 2.1 μg/m3 (9) | 31.0 | |
| June 15, 2021, 4 p.m. | N/A | 0.1 ppb (1) | 0.6 ppb (1) | N/A | N/A | 0.0 ppb (0) | 28.0 ppb (26) | N/A | N/A | 2.4 μg/m3 (10) | 26.0 | |
| June 15, 2021, 3 p.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 30.0 ppb (28) | N/A | N/A | 2.4 μg/m3 (10) | 28.0 | |
| June 15, 2021, 2 p.m. | N/A | 0.1 ppb (1) | 0.8 ppb (1) | N/A | N/A | 0.0 ppb (0) | 28.0 ppb (26) | N/A | N/A | 3.2 μg/m3 (14) | 26.0 | |
| June 15, 2021, 1 p.m. | N/A | 0.1 ppb (1) | 0.8 ppb (1) | N/A | N/A | 0.0 ppb (0) | 22.0 ppb (21) | N/A | N/A | 4.0 μg/m3 (17) | 21.0 | |
| June 15, 2021, noon | N/A | 0.1 ppb (1) | 0.9 ppb (1) | N/A | N/A | 0.0 ppb (0) | 26.0 ppb (25) | N/A | N/A | 2.1 μg/m3 (9) | 25.0 | |
| June 15, 2021, 11 a.m. | N/A | 0.1 ppb (1) | 0.6 ppb (1) | N/A | N/A | 0.0 ppb (0) | 32.0 ppb (30) | N/A | N/A | 0.9 μg/m3 (4) | 30.0 | |
| June 15, 2021, 10 a.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 35.0 ppb (33) | N/A | N/A | 0.5 μg/m3 (3) | 33.0 | |
| June 15, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.6 μg/m3 (3) | 3.0 | |
| June 15, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | N/A | 1.3 μg/m3 (6) | 35.0 | |
| June 15, 2021, 7 a.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 36.0 ppb (34) | N/A | N/A | 0.9 μg/m3 (4) | 34.0 | |
| June 15, 2021, 6 a.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 34.0 ppb (32) | N/A | N/A | 1.4 μg/m3 (6) | 32.0 | |
| June 15, 2021, 5 a.m. | N/A | 0.0 ppb (0) | 0.0 ppb (0) | N/A | N/A | 0.0 ppb (0) | 32.0 ppb (30) | N/A | N/A | 1.8 μg/m3 (8) | 30.0 | |
| June 15, 2021, 4 a.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 31.0 ppb (29) | N/A | N/A | 3.5 μg/m3 (15) | 29.0 | |
| June 15, 2021, 3 a.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 33.0 ppb (31) | N/A | N/A | 4.7 μg/m3 (20) | 31.0 | |
| June 15, 2021, 2 a.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 35.0 ppb (33) | N/A | N/A | 5.6 μg/m3 (24) | 33.0 | |
| June 15, 2021, 1 a.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 35.0 ppb (33) | N/A | N/A | 5.4 μg/m3 (23) | 33.0 | |
| June 15, 2021, midnight | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 36.0 ppb (34) | N/A | N/A | 5.4 μg/m3 (23) | 34.0 | |
| June 14, 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) | N/A | N/A | 4.9 μg/m3 (21) | 36.0 | |
| June 14, 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) | N/A | N/A | 4.4 μg/m3 (19) | 36.0 | |
| June 14, 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) | N/A | N/A | 3.7 μg/m3 (16) | 35.0 | |
| June 14, 2021, 8 p.m. | N/A | 0.1 ppb (1) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 35.0 ppb (33) | N/A | N/A | 3.3 μg/m3 (14) | 33.0 | |
| June 14, 2021, 7 p.m. | N/A | 0.1 ppb (1) | 0.3 ppb (1) | N/A | N/A | 1.0 ppb (2) | 35.0 ppb (33) | N/A | N/A | 3.2 μg/m3 (14) | 33.0 | |
| June 14, 2021, 6 p.m. | N/A | 0.1 ppb (1) | 0.4 ppb (1) | N/A | N/A | N/A | 35.0 ppb (33) | N/A | N/A | 2.9 μg/m3 (13) | 33.0 | |
| June 14, 2021, 5 p.m. | N/A | 0.1 ppb (1) | 0.5 ppb (1) | N/A | N/A | N/A | 36.0 ppb (34) | N/A | N/A | 3.2 μg/m3 (14) | 34.0 | |
| June 14, 2021, 4 p.m. | N/A | 0.1 ppb (1) | 0.6 ppb (1) | N/A | N/A | N/A | 42.0 ppb (39) | N/A | N/A | 3.4 μg/m3 (15) | 39.0 | |
| June 14, 2021, 3 p.m. | N/A | 0.1 ppb (1) | 0.7 ppb (1) | N/A | N/A | N/A | 43.0 ppb (40) | N/A | N/A | 4.4 μg/m3 (19) | 40.0 | |
| June 14, 2021, 2 p.m. | N/A | 0.1 ppb (1) | 0.8 ppb (1) | N/A | N/A | N/A | 43.0 ppb (40) | N/A | N/A | 6.5 μg/m3 (28) | 40.0 | |
| June 14, 2021, 1 p.m. | N/A | 0.1 ppb (1) | 1.0 ppb (1) | N/A | N/A | N/A | 45.0 ppb (42) | N/A | N/A | 5.2 μg/m3 (22) | 42.0 | |
| June 14, 2021, noon | N/A | 0.1 ppb (1) | 1.2 ppb (2) | N/A | N/A | N/A | 44.0 ppb (41) | N/A | N/A | 6.6 μg/m3 (28) | 41.0 | |
| June 14, 2021, 11 a.m. | N/A | 0.1 ppb (1) | 1.3 ppb (2) | N/A | N/A | 0.0 ppb (0) | 44.0 ppb (41) | N/A | N/A | 8.3 μg/m3 (35) | 41.0 | |
| June 14, 2021, 10 a.m. | N/A | 0.1 ppb (1) | 1.3 ppb (2) | N/A | N/A | 0.0 ppb (0) | 44.0 ppb (41) | N/A | N/A | 9.7 μg/m3 (41) | 41.0 | |
| June 14, 2021, 9 a.m. | N/A | 0.0 ppb (0) | 1.2 ppb (2) | N/A | N/A | 0.0 ppb (0) | 46.0 ppb (43) | N/A | N/A | 8.5 μg/m3 (36) | 43.0 | |
| June 14, 2021, 8 a.m. | N/A | 0.0 ppb (0) | 1.3 ppb (2) | N/A | N/A | 0.0 ppb (0) | 47.0 ppb (44) | N/A | N/A | 8.6 μg/m3 (36) | 44.0 | |
| June 14, 2021, 7 a.m. | N/A | 0.0 ppb (0) | 1.3 ppb (2) | N/A | N/A | 0.0 ppb (0) | 48.0 ppb (45) | N/A | N/A | 8.8 μg/m3 (37) | 45.0 | |
| June 14, 2021, 6 a.m. | N/A | 0.0 ppb (0) | 1.3 ppb (2) | N/A | N/A | 0.0 ppb (0) | 47.0 ppb (44) | N/A | N/A | 8.1 μg/m3 (34) | 44.0 | |
| June 14, 2021, 5 a.m. | N/A | 0.0 ppb (0) | 0.8 ppb (1) | N/A | N/A | 0.0 ppb (0) | 47.0 ppb (44) | N/A | N/A | 7.7 μg/m3 (33) | 44.0 | |
| June 14, 2021, 4 a.m. | N/A | 0.0 ppb (0) | 0.7 ppb (1) | N/A | N/A | 0.0 ppb (0) | 47.0 ppb (44) | N/A | N/A | 7.7 μg/m3 (33) | 44.0 | |
| June 14, 2021, 3 a.m. | N/A | 0.0 ppb (0) | 0.6 ppb (1) | N/A | N/A | 0.0 ppb (0) | 49.0 ppb (46) | N/A | N/A | 7.1 μg/m3 (30) | 46.0 | |
| June 14, 2021, 2 a.m. | N/A | 0.0 ppb (0) | 0.7 ppb (1) | N/A | N/A | 0.0 ppb (0) | 53.0 ppb (50) | N/A | N/A | 7.1 μg/m3 (30) | 50.0 | |
| June 14, 2021, 1 a.m. | N/A | 0.0 ppb (0) | 0.7 ppb (1) | N/A | N/A | 0.0 ppb (0) | 56.0 ppb (55) | N/A | N/A | 6.4 μg/m3 (27) | 55.0 | |
| June 14, 2021, midnight | N/A | 0.0 ppb (0) | 0.6 ppb (1) | N/A | N/A | 0.0 ppb (0) | 57.0 ppb (58) | N/A | N/A | 6.0 μg/m3 (25) | 58.0 | |
| June 13, 2021, 11 p.m. | N/A | 0.0 ppb (0) | 0.7 ppb (1) | N/A | N/A | 0.0 ppb (0) | 59.0 ppb (65) | N/A | N/A | 4.9 μg/m3 (21) | 65.0 | |
| June 13, 2021, 10 p.m. | N/A | 0.0 ppb (0) | 0.8 ppb (1) | N/A | N/A | 0.0 ppb (0) | 55.0 ppb (51) | N/A | N/A | 4.5 μg/m3 (19) | 51.0 | |
| June 13, 2021, 9 p.m. | N/A | 0.0 ppb (0) | 0.8 ppb (1) | N/A | N/A | 0.0 ppb (0) | 53.0 ppb (50) | N/A | N/A | 3.5 μg/m3 (15) | 50.0 | |
| June 13, 2021, 8 p.m. | N/A | 0.1 ppb (1) | 0.9 ppb (1) | N/A | N/A | 0.0 ppb (0) | 56.0 ppb (55) | N/A | N/A | 2.9 μg/m3 (13) | 55.0 | |
| June 13, 2021, 7 p.m. | N/A | 0.1 ppb (1) | 0.9 ppb (1) | N/A | N/A | 0.0 ppb (0) | 54.0 ppb (50) | N/A | N/A | 2.7 μg/m3 (12) | 50.0 | |
| June 13, 2021, 6 p.m. | N/A | 0.1 ppb (1) | 0.8 ppb (1) | N/A | N/A | 0.0 ppb (0) | 49.0 ppb (46) | N/A | N/A | 2.6 μg/m3 (11) | 46.0 | |
| June 13, 2021, 5 p.m. | N/A | 0.1 ppb (1) | 0.6 ppb (1) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 2.0 μg/m3 (9) | 38.0 | |
| June 13, 2021, 4 p.m. | N/A | 0.1 ppb (1) | 0.4 ppb (1) | N/A | N/A | 0.0 ppb (0) | 39.0 ppb (37) | N/A | N/A | 1.6 μg/m3 (7) | 37.0 | |
| June 13, 2021, 3 p.m. | N/A | 0.0 ppb (0) | 0.4 ppb (1) | N/A | N/A | 0.0 ppb (0) | 37.0 ppb (35) | N/A | N/A | 1.8 μg/m3 (8) | 35.0 | |
| June 13, 2021, 2 p.m. | N/A | 0.0 ppb (0) | 0.5 ppb (1) | N/A | N/A | 0.0 ppb (0) | 34.0 ppb (32) | N/A | N/A | 2.6 μg/m3 (11) | 32.0 | |
| June 13, 2021, 1 p.m. | N/A | 0.1 ppb (1) | 0.5 ppb (1) | N/A | N/A | 0.0 ppb (0) | 34.0 ppb (32) | N/A | N/A | 2.8 μg/m3 (12) | 32.0 | |
| June 13, 2021, noon | N/A | 0.1 ppb (1) | 0.6 ppb (1) | N/A | N/A | 0.0 ppb (0) | 31.0 ppb (29) | N/A | N/A | 3.5 μg/m3 (15) | 29.0 | |
| June 13, 2021, 11 a.m. | N/A | 0.1 ppb (1) | 0.7 ppb (1) | N/A | N/A | 0.0 ppb (0) | 32.0 ppb (30) | N/A | N/A | 4.4 μg/m3 (19) | 30.0 | |
| June 13, 2021, 10 a.m. | N/A | 0.1 ppb (1) | 0.8 ppb (1) | N/A | N/A | 0.0 ppb (0) | 34.0 ppb (32) | N/A | N/A | 5.6 μg/m3 (24) | 32.0 | |
| June 13, 2021, 9 a.m. | N/A | 0.0 ppb (0) | 0.9 ppb (1) | N/A | N/A | 0.0 ppb (0) | 34.0 ppb (32) | N/A | N/A | 6.4 μg/m3 (27) | 32.0 | |
| June 13, 2021, 8 a.m. | N/A | 0.0 ppb (0) | 0.9 ppb (1) | N/A | N/A | 0.0 ppb (0) | 35.0 ppb (33) | N/A | N/A | 5.9 μg/m3 (25) | 33.0 | |
| June 13, 2021, 7 a.m. | N/A | 0.0 ppb (0) | 0.8 ppb (1) | N/A | N/A | 0.0 ppb (0) | 36.0 ppb (34) | N/A | N/A | 5.9 μg/m3 (25) | 34.0 | |
| June 13, 2021, 6 a.m. | N/A | 0.0 ppb (0) | 0.8 ppb (1) | N/A | N/A | 0.0 ppb (0) | 36.0 ppb (34) | N/A | N/A | 6.0 μg/m3 (25) | 34.0 | |
| June 13, 2021, 5 a.m. | N/A | 0.0 ppb (0) | 0.7 ppb (1) | N/A | N/A | 0.0 ppb (0) | 36.0 ppb (34) | N/A | N/A | 6.4 μg/m3 (27) | 34.0 | |
| June 13, 2021, 4 a.m. | N/A | 0.0 ppb (0) | 0.6 ppb (1) | N/A | N/A | 0.0 ppb (0) | 35.0 ppb (33) | N/A | N/A | 6.6 μg/m3 (28) | 33.0 | |
| June 13, 2021, 3 a.m. | N/A | 0.0 ppb (0) | 0.6 ppb (1) | N/A | N/A | 0.0 ppb (0) | 33.0 ppb (31) | N/A | N/A | 6.4 μg/m3 (27) | 31.0 | |
| June 13, 2021, 2 a.m. | N/A | 0.0 ppb (0) | 0.5 ppb (1) | N/A | N/A | 0.0 ppb (0) | 34.0 ppb (32) | N/A | N/A | 6.6 μg/m3 (28) | 32.0 | |
| June 13, 2021, 1 a.m. | N/A | 0.0 ppb (0) | 0.5 ppb (1) | N/A | N/A | 0.0 ppb (0) | 35.0 ppb (33) | N/A | N/A | 6.5 μg/m3 (28) | 33.0 | |
| June 13, 2021, midnight | N/A | 0.0 ppb (0) | 0.5 ppb (1) | N/A | N/A | 0.0 ppb (0) | 36.0 ppb (34) | N/A | N/A | 6.1 μg/m3 (26) | 34.0 | |
| June 12, 2021, 11 p.m. | N/A | 0.0 ppb (0) | 0.5 ppb (1) | N/A | N/A | 0.0 ppb (0) | 36.0 ppb (34) | N/A | N/A | 5.2 μg/m3 (22) | 34.0 | |
| June 12, 2021, 10 p.m. | N/A | 0.0 ppb (0) | 0.4 ppb (1) | N/A | N/A | 0.0 ppb (0) | 34.0 ppb (32) | N/A | N/A | 3.9 μg/m3 (17) | 32.0 | |
| June 12, 2021, 9 p.m. | N/A | 0.0 ppb (0) | 0.5 ppb (1) | N/A | N/A | 0.0 ppb (0) | 32.0 ppb (30) | N/A | N/A | 3.5 μg/m3 (15) | 30.0 | |
| June 12, 2021, 8 p.m. | N/A | 0.1 ppb (1) | 0.5 ppb (1) | N/A | N/A | 0.0 ppb (0) | 29.0 ppb (27) | N/A | N/A | 4.0 μg/m3 (17) | 27.0 | |
| June 12, 2021, 7 p.m. | N/A | 0.1 ppb (1) | 0.6 ppb (1) | N/A | N/A | 0.0 ppb (0) | 29.0 ppb (27) | N/A | N/A | 4.0 μg/m3 (17) | 27.0 | |
| June 12, 2021, 6 p.m. | N/A | 0.1 ppb (1) | 0.7 ppb (1) | N/A | N/A | 0.0 ppb (0) | 30.0 ppb (28) | N/A | N/A | 3.8 μg/m3 (16) | 28.0 | |
| June 12, 2021, 5 p.m. | N/A | 0.1 ppb (1) | 0.7 ppb (1) | N/A | N/A | 0.0 ppb (0) | 31.0 ppb (29) | N/A | N/A | 3.8 μg/m3 (16) | 29.0 | |
| June 12, 2021, 4 p.m. | N/A | 0.1 ppb (1) | 0.6 ppb (1) | N/A | N/A | 0.0 ppb (0) | 29.0 ppb (27) | N/A | N/A | 3.9 μg/m3 (17) | 27.0 | |
| June 12, 2021, 3 p.m. | N/A | 0.1 ppb (1) | 0.6 ppb (1) | N/A | N/A | 0.0 ppb (0) | 30.0 ppb (28) | N/A | N/A | 3.8 μg/m3 (16) | 28.0 | |
| June 12, 2021, 2 p.m. | N/A | 0.1 ppb (1) | 0.4 ppb (1) | N/A | N/A | 0.0 ppb (0) | 29.0 ppb (27) | N/A | N/A | 3.5 μg/m3 (15) | 27.0 | |
| June 12, 2021, 1 p.m. | N/A | 0.1 ppb (1) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 27.0 ppb (25) | N/A | N/A | 3.4 μg/m3 (15) | 25.0 | |
| June 12, 2021, noon | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 25.0 ppb (24) | N/A | N/A | 3.8 μg/m3 (16) | 24.0 | |
| June 12, 2021, 11 a.m. | N/A | 0.1 ppb (1) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 25.0 ppb (24) | N/A | N/A | 3.9 μg/m3 (17) | 24.0 | |
| June 12, 2021, 10 a.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 22.0 ppb (21) | N/A | N/A | 3.5 μg/m3 (15) | 21.0 | |
| June 12, 2021, 9 a.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 23.0 ppb (22) | N/A | N/A | 1.2 μg/m3 (5) | 22.0 | |
| June 12, 2021, 8 a.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 25.0 ppb (24) | N/A | N/A | 0.8 μg/m3 (4) | 24.0 | |
| June 12, 2021, 7 a.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 25.0 ppb (24) | N/A | N/A | 0.8 μg/m3 (4) | 24.0 | |
| June 12, 2021, 6 a.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 25.0 ppb (24) | N/A | N/A | 0.9 μg/m3 (4) | 24.0 | |
| June 12, 2021, 5 a.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 26.0 ppb (25) | N/A | N/A | 0.9 μg/m3 (4) | 25.0 | |
| June 12, 2021, 4 a.m. | N/A | 0.0 ppb (0) | 0.0 ppb (0) | N/A | N/A | 0.0 ppb (0) | 26.0 ppb (25) | N/A | N/A | 0.9 μg/m3 (4) | 25.0 | |
| June 12, 2021, 3 a.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 26.0 ppb (25) | N/A | N/A | 1.5 μg/m3 (7) | 25.0 | |
| June 12, 2021, 2 a.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 25.0 ppb (24) | N/A | N/A | 2.5 μg/m3 (11) | 24.0 | |
| June 12, 2021, 1 a.m. | N/A | 0.0 ppb (0) | 0.4 ppb (1) | N/A | N/A | 0.0 ppb (0) | 25.0 ppb (24) | N/A | N/A | 2.7 μg/m3 (12) | 24.0 | |
| June 12, 2021, midnight | N/A | 0.0 ppb (0) | 0.4 ppb (1) | N/A | N/A | 0.0 ppb (0) | 26.0 ppb (25) | N/A | N/A | 2.6 μg/m3 (11) | 25.0 | |
| June 11, 2021, 11 p.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 27.0 ppb (25) | N/A | N/A | 2.5 μg/m3 (11) | 25.0 | |
| June 11, 2021, 10 p.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 27.0 ppb (25) | N/A | N/A | 2.8 μg/m3 (12) | 25.0 | |
| June 11, 2021, 9 p.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 28.0 ppb (26) | N/A | N/A | 3.1 μg/m3 (13) | 26.0 | |
| June 11, 2021, 8 p.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 26.0 ppb (25) | N/A | N/A | 3.6 μg/m3 (16) | 25.0 | |
| June 11, 2021, 7 p.m. | N/A | 0.0 ppb (0) | 0.4 ppb (1) | N/A | N/A | 0.0 ppb (0) | 27.0 ppb (25) | N/A | N/A | 3.3 μg/m3 (14) | 25.0 | |
| June 11, 2021, 6 p.m. | N/A | 0.1 ppb (1) | 0.4 ppb (1) | N/A | N/A | 0.0 ppb (0) | 27.0 ppb (25) | N/A | N/A | 3.2 μg/m3 (14) | 25.0 | |
| June 11, 2021, 5 p.m. | N/A | 0.1 ppb (1) | 0.4 ppb (1) | N/A | N/A | 0.0 ppb (0) | 28.0 ppb (26) | N/A | N/A | 3.5 μg/m3 (15) | 26.0 | |
| June 11, 2021, 4 p.m. | N/A | 0.1 ppb (1) | 0.5 ppb (1) | N/A | N/A | 0.0 ppb (0) | 28.0 ppb (26) | N/A | N/A | 4.3 μg/m3 (18) | 26.0 | |
| June 11, 2021, 3 p.m. | N/A | 0.1 ppb (1) | 0.5 ppb (1) | N/A | N/A | 0.0 ppb (0) | 27.0 ppb (25) | N/A | N/A | 5.7 μg/m3 (24) | 25.0 | |
| June 11, 2021, 2 p.m. | N/A | 0.1 ppb (1) | 0.6 ppb (1) | N/A | N/A | 0.0 ppb (0) | 26.0 ppb (25) | N/A | N/A | 5.8 μg/m3 (25) | 25.0 | |
| June 11, 2021, 1 p.m. | N/A | 0.1 ppb (1) | 0.6 ppb (1) | N/A | N/A | 0.0 ppb (0) | 26.0 ppb (25) | N/A | N/A | 5.5 μg/m3 (23) | 25.0 | |
| June 11, 2021, noon | N/A | 0.1 ppb (1) | 0.5 ppb (1) | N/A | N/A | 0.0 ppb (0) | 26.0 ppb (25) | N/A | N/A | 7.1 μg/m3 (30) | 30.0 | |
| June 11, 2021, 11 a.m. | N/A | 0.1 ppb (1) | 0.4 ppb (1) | N/A | N/A | 0.0 ppb (0) | 26.0 ppb (25) | N/A | N/A | 8.6 μg/m3 (36) | 36.0 | |
| June 11, 2021, 10 a.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 27.0 ppb (25) | N/A | N/A | 5.9 μg/m3 (25) | 25.0 | |
| June 11, 2021, 9 a.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | N/A | 0.0 ppb (0) | 29.0 ppb (27) | N/A | N/A | 3.5 μg/m3 (15) | 27.0 | |
| June 11, 2021, 8 a.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 32.0 ppb (30) | N/A | N/A | 3.0 μg/m3 (13) | 30.0 | |
| June 11, 2021, 7 a.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 33.0 ppb (31) | N/A | N/A | 3.4 μg/m3 (15) | 31.0 | |
| June 11, 2021, 6 a.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | N/A | 0.0 ppb (0) | 35.0 ppb (33) | N/A | N/A | 2.6 μg/m3 (11) | 33.0 | |
| June 11, 2021, 5 a.m. | N/A | 0.0 ppb (0) | 0.1 ppb (1) | N/A | N/A | 0.0 ppb (0) | 36.0 ppb (34) | N/A | N/A | 2.1 μg/m3 (9) | 34.0 |