Bakersfield (Manor St) CA, US: 35.438035, -119.016787
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec. 2, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 89.4 μg/m3 (69) | N/A | 69.0 | |
| Dec. 2, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 90.3 μg/m3 (69) | N/A | 69.0 | |
| Dec. 2, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 91.6 μg/m3 (70) | N/A | 70.0 | |
| Dec. 2, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 94.8 μg/m3 (71) | N/A | 71.0 | |
| Dec. 2, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 100.4 μg/m3 (74) | N/A | 74.0 | |
| Dec. 2, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 126.8 μg/m3 (87) | N/A | 87.0 | |
| Dec. 2, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 99.0 μg/m3 (73) | N/A | 73.0 | |
| Dec. 2, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 111.4 μg/m3 (79) | N/A | 79.0 | |
| Dec. 2, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 70.1 μg/m3 (59) | N/A | 59.0 | |
| Dec. 1, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 70.4 μg/m3 (59) | N/A | 59.0 | |
| Dec. 1, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 64.4 μg/m3 (56) | N/A | 56.0 | |
| Dec. 1, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 64.9 μg/m3 (56) | N/A | 56.0 | |
| Dec. 1, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 74.0 μg/m3 (61) | N/A | 61.0 | |
| Dec. 1, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 69.0 μg/m3 (58) | N/A | 58.0 | |
| Dec. 1, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 55.0 μg/m3 (51) | N/A | 51.0 | |
| Dec. 1, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 55.6 μg/m3 (52) | N/A | 52.0 | |
| Dec. 1, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 64.6 μg/m3 (56) | N/A | 56.0 | |
| Dec. 1, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 233.6 μg/m3 (140) | N/A | 140.0 | |
| Dec. 1, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 80.9 μg/m3 (64) | N/A | 64.0 | |
| Dec. 1, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 98.1 μg/m3 (73) | N/A | 73.0 | |
| Dec. 1, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 55.4 μg/m3 (52) | N/A | 52.0 | |
| Dec. 1, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 61.3 μg/m3 (55) | N/A | 55.0 | |
| Dec. 1, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 102.3 μg/m3 (75) | N/A | 75.0 | |
| Dec. 1, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 98.6 μg/m3 (73) | N/A | 73.0 | |
| Dec. 1, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 83.6 μg/m3 (66) | N/A | 66.0 | |
| Dec. 1, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 73.6 μg/m3 (61) | N/A | 61.0 | |
| Dec. 1, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 66.7 μg/m3 (57) | N/A | 57.0 | |
| Dec. 1, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 63.9 μg/m3 (56) | N/A | 56.0 | |
| Dec. 1, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 74.4 μg/m3 (61) | N/A | 61.0 | |
| Dec. 1, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 105.4 μg/m3 (76) | N/A | 76.0 | |
| Dec. 1, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 74.1 μg/m3 (61) | N/A | 61.0 | |
| Dec. 1, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 90.3 μg/m3 (69) | N/A | 69.0 | |
| Dec. 1, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 74.2 μg/m3 (61) | N/A | 61.0 | |
| Nov. 30, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 63.3 μg/m3 (56) | N/A | 56.0 | |
| Nov. 30, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 68.2 μg/m3 (58) | N/A | 58.0 | |
| Nov. 30, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 53.3 μg/m3 (50) | N/A | 50.0 | |
| Nov. 30, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 47.6 μg/m3 (45) | N/A | 45.0 | |
| Nov. 30, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 61.3 μg/m3 (55) | N/A | 55.0 | |
| Nov. 30, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 72.1 μg/m3 (60) | N/A | 60.0 | |
| Nov. 30, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 71.8 μg/m3 (60) | N/A | 60.0 | |
| Nov. 30, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 175.1 μg/m3 (111) | N/A | 111.0 | |
| Nov. 30, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 123.5 μg/m3 (85) | N/A | 85.0 | |
| Nov. 30, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 184.4 μg/m3 (116) | N/A | 116.0 | |
| Nov. 30, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 45.1 μg/m3 (42) | N/A | 42.0 | |
| Nov. 30, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 51.7 μg/m3 (48) | N/A | 48.0 | |
| Nov. 30, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 42.7 μg/m3 (40) | N/A | 40.0 | |
| Nov. 30, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 47.6 μg/m3 (45) | N/A | 45.0 | |
| Nov. 30, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 85.5 μg/m3 (67) | N/A | 67.0 | |
| Nov. 30, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 99.4 μg/m3 (73) | N/A | 73.0 | |
| Nov. 30, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 89.1 μg/m3 (68) | N/A | 68.0 | |
| Nov. 30, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 87.8 μg/m3 (68) | N/A | 68.0 | |
| Nov. 30, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 80.1 μg/m3 (64) | N/A | 64.0 | |
| Nov. 30, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 73.7 μg/m3 (61) | N/A | 61.0 | |
| Nov. 30, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 64.2 μg/m3 (56) | N/A | 56.0 | |
| Nov. 30, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 71.8 μg/m3 (60) | N/A | 60.0 | |
| Nov. 30, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 67.3 μg/m3 (58) | N/A | 58.0 | |
| Nov. 30, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 46.0 μg/m3 (43) | N/A | 43.0 | |
| Nov. 29, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 46.8 μg/m3 (44) | N/A | 44.0 | |
| Nov. 29, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 49.4 μg/m3 (46) | N/A | 46.0 | |
| Nov. 29, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 46.9 μg/m3 (44) | N/A | 44.0 | |
| Nov. 29, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 42.3 μg/m3 (40) | N/A | 40.0 | |
| Nov. 29, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 36.4 μg/m3 (34) | N/A | 34.0 | |
| Nov. 29, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 39.4 μg/m3 (37) | N/A | 37.0 | |
| Nov. 29, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 37.7 μg/m3 (35) | N/A | 35.0 | |
| Nov. 29, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 66.5 μg/m3 (57) | N/A | 57.0 | |
| Nov. 29, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 56.2 μg/m3 (52) | N/A | 52.0 | |
| Nov. 29, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 33.8 μg/m3 (32) | N/A | 32.0 | |
| Nov. 29, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 71.5 μg/m3 (60) | N/A | 60.0 | |
| Nov. 29, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 35.9 μg/m3 (34) | N/A | 34.0 | |
| Nov. 29, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 57.6 μg/m3 (53) | N/A | 53.0 | |
| Nov. 29, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 37.3 μg/m3 (35) | N/A | 35.0 | |
| Nov. 29, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 38.8 μg/m3 (36) | N/A | 36.0 | |
| Nov. 29, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 52.3 μg/m3 (49) | N/A | 49.0 | |
| Nov. 29, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 70.1 μg/m3 (59) | N/A | 59.0 | |
| Nov. 29, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 80.9 μg/m3 (64) | N/A | 64.0 | |
| Nov. 29, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 74.8 μg/m3 (61) | N/A | 61.0 | |
| Nov. 29, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 84.7 μg/m3 (66) | N/A | 66.0 | |
| Nov. 29, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 65.8 μg/m3 (57) | N/A | 57.0 | |
| Nov. 29, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 72.1 μg/m3 (60) | N/A | 60.0 | |
| Nov. 29, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 62.3 μg/m3 (55) | N/A | 55.0 | |
| Nov. 29, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 43.4 μg/m3 (41) | N/A | 41.0 | |
| Nov. 28, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 38.8 μg/m3 (36) | N/A | 36.0 | |
| Nov. 28, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 35.3 μg/m3 (33) | N/A | 35.0 | |
| Nov. 28, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 29.2 μg/m3 (28) | N/A | 32.0 | |
| Nov. 28, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 36.8 μg/m3 (35) | N/A | 35.0 | |
| Nov. 28, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 36.0 μg/m3 (34) | N/A | 34.0 | |
| Nov. 28, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 47.6 μg/m3 (45) | N/A | 45.0 | |
| Nov. 28, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 38.4 μg/m3 (36) | N/A | 36.0 | |
| Nov. 28, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 106.1 μg/m3 (77) | N/A | 77.0 | |
| Nov. 28, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 107.2 μg/m3 (77) | N/A | 77.0 | |
| Nov. 28, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 49.3 μg/m3 (46) | N/A | 46.0 | |
| Nov. 28, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 24.7 μg/m3 (23) | N/A | 23.0 | |
| Nov. 28, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 23.4 μg/m3 (22) | N/A | 22.0 | |
| Nov. 28, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 21.2 μg/m3 (20) | N/A | 20.0 | |
| Nov. 28, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 24.1 μg/m3 (23) | N/A | 23.0 | |
| Nov. 28, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 41.2 μg/m3 (39) | N/A | 39.0 | |
| Nov. 28, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 41.2 μg/m3 (39) | N/A | 39.0 | |
| Nov. 28, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 47.4 μg/m3 (44) | N/A | 44.0 | |
| Nov. 28, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 47.9 μg/m3 (45) | N/A | 45.0 | |
| Nov. 28, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 38.5 μg/m3 (36) | N/A | 36.0 | |
| Nov. 28, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 40.9 μg/m3 (38) | N/A | 38.0 | |
| Nov. 28, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 41.4 μg/m3 (39) | N/A | 39.0 | |
| Nov. 28, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 41.5 μg/m3 (39) | N/A | 39.0 | |
| Nov. 28, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 28.1 μg/m3 (27) | N/A | 29.0 | |
| Nov. 28, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 28.6 μg/m3 (27) | N/A | 31.0 | |
| Nov. 27, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 27.0 μg/m3 (25) | N/A | 35.0 | |
| Nov. 27, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 19.8 μg/m3 (19) | N/A | 34.0 | |
| Nov. 27, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 25.8 μg/m3 (24) | N/A | 33.0 | |
| Nov. 27, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 13.0 μg/m3 (13) | N/A | 31.0 | |
| Nov. 27, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 16.1 μg/m3 (15) | N/A | 27.0 | |
| Nov. 27, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 31.5 μg/m3 (30) | N/A | 30.0 | |
| Nov. 27, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 22.7 μg/m3 (22) | N/A | 22.0 | |
| Nov. 27, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 21.5 μg/m3 (20) | N/A | 20.0 | |
| Nov. 27, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 24.6 μg/m3 (23) | N/A | 23.0 | |
| Nov. 27, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 43.0 μg/m3 (40) | N/A | 40.0 | |
| Nov. 27, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 18.1 μg/m3 (17) | N/A | 17.0 | |
| Nov. 27, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 20.2 μg/m3 (19) | N/A | 19.0 | |
| Nov. 27, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 21.2 μg/m3 (20) | N/A | 20.0 | |
| Nov. 27, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 25.8 μg/m3 (24) | N/A | 24.0 | |
| Nov. 27, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 51.2 μg/m3 (48) | N/A | 48.0 | |
| Nov. 27, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 30.3 μg/m3 (29) | N/A | 29.0 | |
| Nov. 27, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 22.5 μg/m3 (21) | N/A | 21.0 | |
| Nov. 27, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 34.1 μg/m3 (32) | N/A | 32.0 | |
| Nov. 27, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 43.2 μg/m3 (40) | N/A | 40.0 | |
| Nov. 27, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 41.8 μg/m3 (39) | N/A | 39.0 | |
| Nov. 27, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 53.2 μg/m3 (50) | N/A | 50.0 | |
| Nov. 27, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 44.1 μg/m3 (41) | N/A | 41.0 | |
| Nov. 27, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 35.6 μg/m3 (33) | N/A | 33.0 | |
| Nov. 27, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 18.2 μg/m3 (17) | N/A | 26.0 | |
| Nov. 26, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 18.6 μg/m3 (18) | N/A | 29.0 | |
| Nov. 26, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 13.9 μg/m3 (13) | N/A | 31.0 | |
| Nov. 26, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 9.0 μg/m3 (9) | N/A | 30.0 | |
| Nov. 26, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 16.3 μg/m3 (16) | N/A | 27.0 | |
| Nov. 26, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 12.4 μg/m3 (12) | N/A | 25.0 | |
| Nov. 26, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 19.8 μg/m3 (19) | N/A | 22.0 | |
| Nov. 26, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 23.2 μg/m3 (22) | N/A | 22.0 | |
| Nov. 26, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 31.4 μg/m3 (30) | N/A | 30.0 | |
| Nov. 26, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 29.0 μg/m3 (27) | N/A | 27.0 | |
| Nov. 26, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 56.6 μg/m3 (52) | N/A | 52.0 | |
| Nov. 26, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 55.1 μg/m3 (52) | N/A | 52.0 | |
| Nov. 26, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 50.8 μg/m3 (48) | N/A | 48.0 | |
| Nov. 26, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 54.2 μg/m3 (51) | N/A | 51.0 | |
| Nov. 26, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 51.8 μg/m3 (48) | N/A | 48.0 | |
| Nov. 26, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 56.8 μg/m3 (52) | N/A | 52.0 | |
| Nov. 26, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 60.6 μg/m3 (54) | N/A | 54.0 | |
| Nov. 26, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 63.8 μg/m3 (56) | N/A | 56.0 | |
| Nov. 26, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 55.1 μg/m3 (52) | N/A | 52.0 | |
| Nov. 26, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 44.1 μg/m3 (41) | N/A | 41.0 | |
| Nov. 26, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 58.3 μg/m3 (53) | N/A | 53.0 | |
| Nov. 26, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 61.7 μg/m3 (55) | N/A | 55.0 | |
| Nov. 26, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 55.0 μg/m3 (51) | N/A | 51.0 | |
| Nov. 26, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 52.8 μg/m3 (49) | N/A | 49.0 | |
| Nov. 26, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 50.6 μg/m3 (47) | N/A | 47.0 | |
| Nov. 25, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 40.0 μg/m3 (38) | N/A | 38.0 | |
| Nov. 25, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 43.4 μg/m3 (41) | N/A | 41.0 | |
| Nov. 25, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 38.9 μg/m3 (37) | N/A | 38.0 | |
| Nov. 25, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 56.6 μg/m3 (52) | N/A | 52.0 | |
| Nov. 25, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 57.2 μg/m3 (53) | N/A | 53.0 | |
| Nov. 25, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 51.4 μg/m3 (48) | N/A | 48.0 | |
| Nov. 25, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 56.1 μg/m3 (52) | N/A | 52.0 | |
| Nov. 25, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 51.1 μg/m3 (48) | N/A | 48.0 | |
| Nov. 25, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 64.6 μg/m3 (56) | N/A | 56.0 | |
| Nov. 25, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 70.9 μg/m3 (59) | N/A | 59.0 | |
| Nov. 25, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 50.3 μg/m3 (47) | N/A | 47.0 | |
| Nov. 25, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 54.1 μg/m3 (51) | N/A | 51.0 | |
| Nov. 25, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 56.9 μg/m3 (52) | N/A | 52.0 | |
| Nov. 25, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 49.5 μg/m3 (46) | N/A | 46.0 | |
| Nov. 25, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 50.7 μg/m3 (47) | N/A | 47.0 |