Port Huron (Dove St) MI, US: 42.9533, -82.4564
Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Jan. 12, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 19.6 μg/m3 (67) | 67.0 | |
Jan. 12, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 19.4 μg/m3 (67) | 67.0 | |
Jan. 12, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 19.5 μg/m3 (67) | 67.0 | |
Jan. 12, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 19.4 μg/m3 (67) | 67.0 | |
Jan. 12, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 20.3 μg/m3 (69) | 69.0 | |
Jan. 12, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 20.6 μg/m3 (69) | 69.0 | |
Jan. 12, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 20.0 μg/m3 (68) | 68.0 | |
Jan. 12, 2021, noon | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 19.2 μg/m3 (66) | 66.0 | |
Jan. 12, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 19.5 μg/m3 (67) | 67.0 | |
Jan. 12, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 17.3 μg/m3 (62) | 62.0 | |
Jan. 12, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 16.3 μg/m3 (60) | 60.0 | |
Jan. 12, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 16.4 μg/m3 (61) | 61.0 | |
Jan. 12, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 16.8 μg/m3 (61) | 61.0 | |
Jan. 12, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 13.2 μg/m3 (54) | 54.0 | |
Jan. 12, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 16.5 μg/m3 (61) | 61.0 | |
Jan. 12, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 15.5 μg/m3 (59) | 59.0 | |
Jan. 12, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 14.1 μg/m3 (56) | 56.0 | |
Jan. 12, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 17.1 μg/m3 (62) | 62.0 | |
Jan. 12, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 20.5 μg/m3 (69) | 69.0 | |
Jan. 12, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 20.9 μg/m3 (70) | 70.0 | |
Jan. 11, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 21.8 μg/m3 (72) | 72.0 | |
Jan. 11, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 20.2 μg/m3 (69) | 69.0 | |
Jan. 11, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 19.5 μg/m3 (67) | 67.0 | |
Jan. 11, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 21.6 μg/m3 (71) | 71.0 | |
Jan. 11, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 19.3 μg/m3 (67) | 67.0 | |
Jan. 11, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 17.9 μg/m3 (64) | 64.0 | |
Jan. 11, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 17.1 μg/m3 (62) | 62.0 | |
Jan. 11, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 18.6 μg/m3 (65) | 65.0 | |
Jan. 11, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 18.3 μg/m3 (65) | 65.0 | |
Jan. 11, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 23.9 μg/m3 (76) | 76.0 | |
Jan. 11, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 30.8 μg/m3 (91) | 91.0 | |
Jan. 11, 2021, noon | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 32.1 μg/m3 (94) | 94.0 | |
Jan. 11, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 33.2 μg/m3 (96) | 96.0 | |
Jan. 11, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 35.7 μg/m3 (102) | 102.0 | |
Jan. 11, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 35.9 μg/m3 (102) | 102.0 | |
Jan. 11, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 36.2 μg/m3 (103) | 103.0 | |
Jan. 11, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 33.8 μg/m3 (97) | 97.0 | |
Jan. 11, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 32.1 μg/m3 (94) | 94.0 | |
Jan. 11, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 29.2 μg/m3 (87) | 87.0 | |
Jan. 11, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 27.4 μg/m3 (84) | 84.0 | |
Jan. 11, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 23.0 μg/m3 (74) | 74.0 | |
Jan. 11, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 23.5 μg/m3 (75) | 75.0 | |
Jan. 11, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 27.0 μg/m3 (83) | 83.0 | |
Jan. 11, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 21.8 μg/m3 (72) | 72.0 | |
Jan. 10, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 18.0 μg/m3 (64) | 64.0 | |
Jan. 10, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 14.5 μg/m3 (57) | 57.0 | |
Jan. 10, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 14.0 μg/m3 (55) | 55.0 | |
Jan. 10, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 12.5 μg/m3 (52) | 52.0 | |
Jan. 10, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 12.6 μg/m3 (53) | 53.0 | |
Jan. 10, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 11.6 μg/m3 (49) | 49.0 | |
Jan. 10, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 11.5 μg/m3 (48) | 48.0 | |
Jan. 10, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 12.2 μg/m3 (52) | 52.0 | |
Jan. 10, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 13.8 μg/m3 (55) | 55.0 | |
Jan. 10, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 15.1 μg/m3 (58) | 58.0 | |
Jan. 10, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 15.7 μg/m3 (59) | 59.0 | |
Jan. 10, 2021, noon | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 20.1 μg/m3 (68) | 68.0 | |
Jan. 10, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 19.3 μg/m3 (67) | 67.0 | |
Jan. 10, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 16.8 μg/m3 (61) | 61.0 | |
Jan. 10, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 14.4 μg/m3 (56) | 56.0 | |
Jan. 10, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 13.2 μg/m3 (54) | 54.0 | |
Jan. 10, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 11.7 μg/m3 (49) | 49.0 | |
Jan. 10, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 10.8 μg/m3 (46) | 46.0 | |
Jan. 10, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 10.1 μg/m3 (43) | 43.0 | |
Jan. 10, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 10.0 μg/m3 (42) | 42.0 | |
Jan. 10, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 10.9 μg/m3 (46) | 46.0 | |
Jan. 10, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 12.0 μg/m3 (50) | 50.0 | |
Jan. 10, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 9.2 μg/m3 (39) | 39.0 | |
Jan. 10, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 8.7 μg/m3 (37) | 37.0 | |
Jan. 9, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 7.2 μg/m3 (31) | 31.0 | |
Jan. 9, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 5.9 μg/m3 (25) | 25.0 | |
Jan. 9, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 4.4 μg/m3 (19) | 19.0 | |
Jan. 9, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 2.3 μg/m3 (10) | 10.0 | |
Jan. 9, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 2.4 μg/m3 (10) | 10.0 | |
Jan. 9, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 2.1 μg/m3 (9) | 9.0 | |
Jan. 9, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 2.0 μg/m3 (9) | 9.0 | |
Jan. 9, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 2.4 μg/m3 (10) | 10.0 | |
Jan. 9, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 3.9 μg/m3 (17) | 17.0 | |
Jan. 9, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 4.4 μg/m3 (19) | 19.0 | |
Jan. 9, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 6.2 μg/m3 (26) | 26.0 | |
Jan. 9, 2021, noon | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 6.8 μg/m3 (29) | 29.0 | |
Jan. 9, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
Jan. 9, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 5.6 μg/m3 (24) | 24.0 | |
Jan. 9, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 5.5 μg/m3 (23) | 23.0 | |
Jan. 9, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 3.9 μg/m3 (17) | 17.0 | |
Jan. 9, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 4.3 μg/m3 (18) | 18.0 | |
Jan. 9, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 3.4 μg/m3 (15) | 15.0 | |
Jan. 9, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 3.4 μg/m3 (15) | 15.0 | |
Jan. 9, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 2.5 μg/m3 (11) | 11.0 | |
Jan. 9, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 3.5 μg/m3 (15) | 15.0 | |
Jan. 9, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 5.5 μg/m3 (23) | 23.0 | |
Jan. 9, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 3.9 μg/m3 (17) | 17.0 | |
Jan. 9, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 3.5 μg/m3 (15) | 15.0 | |
Jan. 8, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 3.0 μg/m3 (13) | 13.0 | |
Jan. 8, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 2.2 μg/m3 (10) | 10.0 | |
Jan. 8, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 1.6 μg/m3 (7) | 7.0 | |
Jan. 8, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 1.9 μg/m3 (8) | 8.0 | |
Jan. 8, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 3.9 μg/m3 (17) | 17.0 | |
Jan. 8, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 2.5 μg/m3 (11) | 11.0 | |
Jan. 8, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 2.0 μg/m3 (9) | 9.0 | |
Jan. 8, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 2.7 μg/m3 (12) | 12.0 | |
Jan. 8, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 3.5 μg/m3 (15) | 15.0 | |
Jan. 8, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 3.4 μg/m3 (15) | 15.0 | |
Jan. 8, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 2.1 μg/m3 (9) | 9.0 | |
Jan. 8, 2021, noon | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 3.2 μg/m3 (14) | 14.0 | |
Jan. 8, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 3.2 μg/m3 (14) | 14.0 | |
Jan. 8, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 3.2 μg/m3 (14) | 14.0 | |
Jan. 8, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 3.3 μg/m3 (14) | 14.0 | |
Jan. 8, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
Jan. 8, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 2.9 μg/m3 (13) | 13.0 | |
Jan. 8, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 3.2 μg/m3 (14) | 14.0 | |
Jan. 8, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 3.2 μg/m3 (14) | 14.0 | |
Jan. 8, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 2.9 μg/m3 (13) | 13.0 | |
Jan. 8, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 3.1 μg/m3 (13) | 13.0 | |
Jan. 8, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 4.2 μg/m3 (18) | 18.0 | |
Jan. 8, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 4.4 μg/m3 (19) | 19.0 | |
Jan. 8, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 4.0 μg/m3 (17) | 17.0 | |
Jan. 7, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 3.6 μg/m3 (16) | 16.0 | |
Jan. 7, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 2.3 μg/m3 (10) | 10.0 | |
Jan. 7, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 3.5 μg/m3 (15) | 15.0 | |
Jan. 7, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 4.1 μg/m3 (18) | 18.0 | |
Jan. 7, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 2.1 μg/m3 (9) | 9.0 | |
Jan. 7, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 1.7 μg/m3 (8) | 8.0 | |
Jan. 7, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 1.6 μg/m3 (7) | 7.0 | |
Jan. 7, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 2.5 μg/m3 (11) | 11.0 | |
Jan. 7, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 2.8 μg/m3 (12) | 12.0 | |
Jan. 7, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 5.5 μg/m3 (23) | 23.0 | |
Jan. 7, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 1.4 μg/m3 (6) | 6.0 | |
Jan. 7, 2021, noon | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 1.7 μg/m3 (8) | 8.0 | |
Jan. 7, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 2.1 μg/m3 (9) | 9.0 | |
Jan. 7, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 1.9 μg/m3 (8) | 8.0 | |
Jan. 7, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 2.1 μg/m3 (9) | 9.0 | |
Jan. 7, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 2.0 μg/m3 (9) | 9.0 | |
Jan. 7, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 1.9 μg/m3 (8) | 8.0 | |
Jan. 7, 2021, 6 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 | |
Jan. 7, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 2.7 μg/m3 (12) | 12.0 | |
Jan. 7, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 5.3 μg/m3 (23) | 23.0 | |
Jan. 7, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 8.4 μg/m3 (36) | 36.0 | |
Jan. 7, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 9.9 μg/m3 (42) | 42.0 | |
Jan. 7, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
Jan. 7, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 10.4 μg/m3 (44) | 44.0 | |
Jan. 6, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 10.8 μg/m3 (46) | 46.0 | |
Jan. 6, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 8.1 μg/m3 (34) | 34.0 | |
Jan. 6, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 7.1 μg/m3 (30) | 30.0 | |
Jan. 6, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 6.3 μg/m3 (27) | 27.0 | |
Jan. 6, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 7.3 μg/m3 (31) | 31.0 | |
Jan. 6, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 7.5 μg/m3 (32) | 32.0 | |
Jan. 6, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 8.3 μg/m3 (35) | 35.0 | |
Jan. 6, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 10.2 μg/m3 (43) | 43.0 | |
Jan. 6, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 13.6 μg/m3 (55) | 55.0 | |
Jan. 6, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 13.1 μg/m3 (54) | 54.0 | |
Jan. 6, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 13.6 μg/m3 (55) | 55.0 | |
Jan. 6, 2021, noon | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 16.0 μg/m3 (60) | 60.0 | |
Jan. 6, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 18.5 μg/m3 (65) | 65.0 | |
Jan. 6, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 20.4 μg/m3 (69) | 69.0 | |
Jan. 6, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 21.1 μg/m3 (70) | 70.0 | |
Jan. 6, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 20.4 μg/m3 (69) | 69.0 | |
Jan. 6, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 19.7 μg/m3 (67) | 67.0 | |
Jan. 6, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 μg/m3 (62) | 62.0 | |
Jan. 6, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 15.2 μg/m3 (58) | 58.0 | |
Jan. 6, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 15.5 μg/m3 (59) | 59.0 | |
Jan. 6, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 15.4 μg/m3 (58) | 58.0 | |
Jan. 6, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 15.8 μg/m3 (59) | 59.0 | |
Jan. 6, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 13.9 μg/m3 (55) | 55.0 | |
Jan. 6, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 12.8 μg/m3 (53) | 53.0 | |
Jan. 5, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 13.6 μg/m3 (55) | 55.0 | |
Jan. 5, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 14.8 μg/m3 (57) | 57.0 | |
Jan. 5, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
Jan. 5, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 8.6 μg/m3 (36) | 36.0 |