Bakersfield CA, US: 35.4389, -119.0158
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov. 18, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | N/A | 80.0 μg/m3 (62) | N/A | 62.0 | |
| Nov. 18, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (32) | N/A | 82.0 μg/m3 (64) | N/A | 64.0 | |
| Nov. 18, 2019, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (43) | N/A | 60.0 μg/m3 (52) | N/A | 52.0 | |
| Nov. 17, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (46) | N/A | 50.0 μg/m3 (45) | N/A | 46.0 | |
| Nov. 17, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (46) | N/A | 54.0 μg/m3 (49) | N/A | 49.0 | |
| Nov. 17, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (44) | N/A | 55.0 μg/m3 (50) | N/A | 50.0 | |
| Nov. 17, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (43) | N/A | 70.0 μg/m3 (58) | N/A | 58.0 | |
| Nov. 17, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (40) | N/A | 68.0 μg/m3 (56) | N/A | 56.0 | |
| Nov. 17, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (34) | N/A | 62.0 μg/m3 (54) | N/A | 54.0 | |
| Nov. 17, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | N/A | 63.0 μg/m3 (54) | N/A | 54.0 | |
| Nov. 17, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (17) | N/A | 66.0 μg/m3 (56) | N/A | 56.0 | |
| Nov. 17, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (12) | N/A | 88.0 μg/m3 (66) | N/A | 66.0 | |
| Nov. 17, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | N/A | 72.0 μg/m3 (58) | N/A | 58.0 | |
| Nov. 17, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | N/A | 59.0 μg/m3 (52) | N/A | 52.0 | |
| Nov. 17, 2019, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 μg/m3 (52) | N/A | 52.0 | |
| Nov. 17, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | N/A | 61.0 μg/m3 (53) | N/A | 53.0 | |
| Nov. 17, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | N/A | 62.0 μg/m3 (54) | N/A | 54.0 | |
| Nov. 17, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (22) | N/A | 61.0 μg/m3 (53) | N/A | 53.0 | |
| Nov. 17, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | N/A | 73.0 μg/m3 (59) | N/A | 59.0 | |
| Nov. 17, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | N/A | 73.0 μg/m3 (59) | N/A | 59.0 | |
| Nov. 17, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (28) | N/A | 66.0 μg/m3 (56) | N/A | 56.0 | |
| Nov. 17, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | N/A | 73.0 μg/m3 (59) | N/A | 59.0 | |
| Nov. 17, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | N/A | 89.0 μg/m3 (67) | N/A | 67.0 | |
| Nov. 17, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | N/A | 92.0 μg/m3 (68) | N/A | 68.0 | |
| Nov. 17, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | N/A | 92.0 μg/m3 (68) | N/A | 68.0 | |
| Nov. 17, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (30) | N/A | 78.0 μg/m3 (62) | N/A | 62.0 | |
| Nov. 17, 2019, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (38) | N/A | 68.0 μg/m3 (56) | N/A | 56.0 | |
| Nov. 16, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (41) | N/A | 70.0 μg/m3 (58) | N/A | 58.0 | |
| Nov. 16, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (42) | N/A | 69.0 μg/m3 (57) | N/A | 57.0 | |
| Nov. 16, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (41) | N/A | 73.0 μg/m3 (59) | N/A | 59.0 | |
| Nov. 16, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (38) | N/A | 72.0 μg/m3 (58) | N/A | 58.0 | |
| Nov. 16, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (34) | N/A | 65.0 μg/m3 (55) | N/A | 55.0 | |
| Nov. 16, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (30) | N/A | 55.0 μg/m3 (50) | N/A | 50.0 | |
| Nov. 16, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | N/A | 60.0 μg/m3 (52) | N/A | 52.0 | |
| Nov. 16, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | N/A | 62.0 μg/m3 (54) | N/A | 54.0 | |
| Nov. 16, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (10) | N/A | 55.0 μg/m3 (50) | N/A | 50.0 | |
| Nov. 16, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (4) | N/A | 67.0 μg/m3 (56) | N/A | 56.0 | |
| Nov. 16, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (2) | N/A | 53.0 μg/m3 (48) | N/A | 48.0 | |
| Nov. 16, 2019, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 μg/m3 (50) | N/A | 50.0 | |
| Nov. 16, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (15) | N/A | 36.0 μg/m3 (33) | N/A | 33.0 | |
| Nov. 16, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (13) | N/A | 46.0 μg/m3 (42) | N/A | 42.0 | |
| Nov. 16, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (10) | N/A | 54.0 μg/m3 (49) | N/A | 49.0 | |
| Nov. 16, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (11) | N/A | 60.0 μg/m3 (52) | N/A | 52.0 | |
| Nov. 16, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (15) | N/A | 74.0 μg/m3 (60) | N/A | 60.0 | |
| Nov. 16, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | N/A | 50.0 μg/m3 (45) | N/A | 45.0 | |
| Nov. 16, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (17) | N/A | 45.0 μg/m3 (41) | N/A | 41.0 | |
| Nov. 16, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (15) | N/A | 48.0 μg/m3 (44) | N/A | 44.0 | |
| Nov. 16, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (15) | N/A | 47.0 μg/m3 (43) | N/A | 43.0 | |
| Nov. 16, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | N/A | 48.0 μg/m3 (44) | N/A | 44.0 | |
| Nov. 16, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | N/A | 54.0 μg/m3 (49) | N/A | 49.0 | |
| Nov. 16, 2019, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (28) | N/A | 56.0 μg/m3 (50) | N/A | 50.0 | |
| Nov. 15, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (32) | N/A | 48.0 μg/m3 (44) | N/A | 44.0 | |
| Nov. 15, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (30) | N/A | 48.0 μg/m3 (44) | N/A | 44.0 | |
| Nov. 15, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | N/A | 45.0 μg/m3 (41) | N/A | 41.0 | |
| Nov. 15, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | N/A | 46.0 μg/m3 (42) | N/A | 42.0 | |
| Nov. 15, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 μg/m3 (41) | N/A | 41.0 | |
| Nov. 15, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 μg/m3 (45) | N/A | 45.0 | |
| Nov. 15, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 83.0 μg/m3 (64) | N/A | 64.0 | |
| Nov. 15, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 72.0 μg/m3 (58) | N/A | 58.0 | |
| Nov. 15, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (4) | N/A | 47.0 μg/m3 (43) | N/A | 43.0 | |
| Nov. 15, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (3) | N/A | 78.0 μg/m3 (62) | N/A | 62.0 | |
| Nov. 15, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (5) | N/A | 51.0 μg/m3 (46) | N/A | 46.0 | |
| Nov. 15, 2019, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 μg/m3 (35) | N/A | 35.0 | |
| Nov. 15, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (7) | N/A | 56.0 μg/m3 (50) | N/A | 50.0 | |
| Nov. 15, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (6) | N/A | 65.0 μg/m3 (55) | N/A | 55.0 | |
| Nov. 15, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (8) | N/A | 64.0 μg/m3 (54) | N/A | 54.0 | |
| Nov. 15, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (13) | N/A | 68.0 μg/m3 (56) | N/A | 56.0 | |
| Nov. 15, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (15) | N/A | 54.0 μg/m3 (49) | N/A | 49.0 | |
| Nov. 15, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | N/A | 47.0 μg/m3 (43) | N/A | 43.0 | |
| Nov. 15, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (18) | N/A | 43.0 μg/m3 (39) | N/A | 39.0 | |
| Nov. 15, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | N/A | 42.0 μg/m3 (38) | N/A | 38.0 | |
| Nov. 15, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | N/A | 61.0 μg/m3 (53) | N/A | 53.0 | |
| Nov. 15, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | N/A | 138.0 μg/m3 (92) | N/A | 92.0 | |
| Nov. 15, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (30) | N/A | 143.0 μg/m3 (94) | N/A | 94.0 | |
| Nov. 15, 2019, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (35) | N/A | 102.0 μg/m3 (74) | N/A | 74.0 | |
| Nov. 14, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (39) | N/A | 106.0 μg/m3 (76) | N/A | 76.0 | |
| Nov. 14, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (40) | N/A | 106.0 μg/m3 (76) | N/A | 76.0 | |
| Nov. 14, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (39) | N/A | 101.0 μg/m3 (73) | N/A | 73.0 | |
| Nov. 14, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (39) | N/A | 134.0 μg/m3 (90) | N/A | 90.0 | |
| Nov. 14, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (36) | N/A | 87.0 μg/m3 (66) | N/A | 66.0 | |
| Nov. 14, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (32) | N/A | 71.0 μg/m3 (58) | N/A | 58.0 | |
| Nov. 14, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | N/A | 62.0 μg/m3 (54) | N/A | 54.0 | |
| Nov. 14, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (28) | N/A | 100.0 μg/m3 (72) | N/A | 72.0 | |
| Nov. 14, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (13) | N/A | 208.0 μg/m3 (126) | N/A | 126.0 | |
| Nov. 14, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (15) | N/A | 123.0 μg/m3 (84) | N/A | 84.0 | |
| Nov. 14, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (13) | N/A | 100.0 μg/m3 (72) | N/A | 72.0 | |
| Nov. 14, 2019, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 92.0 μg/m3 (68) | N/A | 68.0 | |
| Nov. 14, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (15) | N/A | 86.0 μg/m3 (66) | N/A | 66.0 | |
| Nov. 14, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | N/A | 136.0 μg/m3 (90) | N/A | 90.0 | |
| Nov. 14, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | N/A | 123.0 μg/m3 (84) | N/A | 84.0 | |
| Nov. 14, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | N/A | 125.0 μg/m3 (85) | N/A | 85.0 | |
| Nov. 14, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | N/A | 133.0 μg/m3 (89) | N/A | 89.0 | |
| Nov. 14, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (33) | N/A | 130.0 μg/m3 (88) | N/A | 88.0 | |
| Nov. 14, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (32) | N/A | 125.0 μg/m3 (85) | N/A | 85.0 | |
| Nov. 14, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (38) | N/A | 111.0 μg/m3 (78) | N/A | 78.0 | |
| Nov. 14, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (35) | N/A | 133.0 μg/m3 (89) | N/A | 89.0 | |
| Nov. 14, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (36) | N/A | 149.0 μg/m3 (97) | N/A | 97.0 | |
| Nov. 14, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | N/A | 135.0 μg/m3 (90) | N/A | 90.0 | |
| Nov. 14, 2019, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (44) | N/A | 107.0 μg/m3 (76) | N/A | 76.0 | |
| Nov. 13, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 61.0 ppb (47) | N/A | 104.0 μg/m3 (74) | N/A | 74.0 | |
| Nov. 13, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 62.0 ppb (48) | N/A | 109.0 μg/m3 (77) | N/A | 77.0 | |
| Nov. 13, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (44) | N/A | 102.0 μg/m3 (74) | N/A | 74.0 | |
| Nov. 13, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | N/A | 87.0 μg/m3 (66) | N/A | 66.0 | |
| Nov. 13, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | N/A | 107.0 μg/m3 (76) | N/A | 76.0 | |
| Nov. 13, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | N/A | 71.0 μg/m3 (58) | N/A | 58.0 | |
| Nov. 13, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | N/A | 72.0 μg/m3 (58) | N/A | 58.0 | |
| Nov. 13, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | N/A | 106.0 μg/m3 (76) | N/A | 76.0 | |
| Nov. 13, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | N/A | 131.0 μg/m3 (88) | N/A | 88.0 | |
| Nov. 13, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | N/A | 129.0 μg/m3 (87) | N/A | 87.0 | |
| Nov. 13, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (16) | N/A | 117.0 μg/m3 (81) | N/A | 81.0 | |
| Nov. 13, 2019, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 75.0 μg/m3 (60) | N/A | 60.0 | |
| Nov. 13, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | N/A | 72.0 μg/m3 (58) | N/A | 58.0 | |
| Nov. 13, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | N/A | 103.0 μg/m3 (74) | N/A | 74.0 | |
| Nov. 13, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (28) | N/A | 121.0 μg/m3 (83) | N/A | 83.0 | |
| Nov. 13, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (28) | N/A | 116.0 μg/m3 (80) | N/A | 80.0 | |
| Nov. 13, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | N/A | 119.0 μg/m3 (82) | N/A | 82.0 | |
| Nov. 13, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (36) | N/A | 109.0 μg/m3 (77) | N/A | 77.0 | |
| Nov. 13, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (35) | N/A | 137.0 μg/m3 (91) | N/A | 91.0 | |
| Nov. 13, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (34) | N/A | 125.0 μg/m3 (85) | N/A | 85.0 | |
| Nov. 13, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (36) | N/A | 126.0 μg/m3 (86) | N/A | 86.0 | |
| Nov. 13, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (32) | N/A | 165.0 μg/m3 (105) | N/A | 105.0 | |
| Nov. 13, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (37) | N/A | 135.0 μg/m3 (90) | N/A | 90.0 | |
| Nov. 13, 2019, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (46) | N/A | 110.0 μg/m3 (78) | N/A | 78.0 | |
| Nov. 12, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 69.0 ppb (53) | N/A | 106.0 μg/m3 (76) | N/A | 76.0 | |
| Nov. 12, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 68.0 ppb (52) | N/A | 99.0 μg/m3 (72) | N/A | 72.0 | |
| Nov. 12, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 67.0 ppb (52) | N/A | 95.0 μg/m3 (70) | N/A | 70.0 | |
| Nov. 12, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 65.0 ppb (50) | N/A | 96.0 μg/m3 (70) | N/A | 70.0 | |
| Nov. 12, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 62.0 ppb (48) | N/A | 104.0 μg/m3 (74) | N/A | 74.0 | |
| Nov. 12, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 58.0 ppb (45) | N/A | 82.0 μg/m3 (64) | N/A | 64.0 | |
| Nov. 12, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (36) | N/A | 81.0 μg/m3 (63) | N/A | 63.0 | |
| Nov. 12, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | N/A | 150.0 μg/m3 (98) | N/A | 98.0 | |
| Nov. 12, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (9) | N/A | 306.0 μg/m3 (176) | N/A | 176.0 | |
| Nov. 12, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (12) | N/A | 209.0 μg/m3 (127) | N/A | 127.0 | |
| Nov. 12, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (17) | N/A | 100.0 μg/m3 (72) | N/A | 72.0 | |
| Nov. 12, 2019, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 82.0 μg/m3 (64) | N/A | 64.0 | |
| Nov. 12, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | N/A | 84.0 μg/m3 (64) | N/A | 64.0 | |
| Nov. 12, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | N/A | 63.0 μg/m3 (54) | N/A | 54.0 | |
| Nov. 12, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (32) | N/A | 80.0 μg/m3 (62) | N/A | 62.0 | |
| Nov. 12, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (35) | N/A | 85.0 μg/m3 (65) | N/A | 65.0 | |
| Nov. 12, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (35) | N/A | 93.0 μg/m3 (69) | N/A | 69.0 | |
| Nov. 12, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | N/A | 115.0 μg/m3 (80) | N/A | 80.0 | |
| Nov. 12, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | N/A | 103.0 μg/m3 (74) | N/A | 74.0 | |
| Nov. 12, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (39) | N/A | 98.0 μg/m3 (72) | N/A | 72.0 | |
| Nov. 12, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (38) | N/A | 112.0 μg/m3 (78) | N/A | 78.0 | |
| Nov. 12, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (39) | N/A | 121.0 μg/m3 (83) | N/A | 83.0 | |
| Nov. 12, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (30) | N/A | 121.0 μg/m3 (83) | N/A | 83.0 | |
| Nov. 12, 2019, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (45) | N/A | 75.0 μg/m3 (60) | N/A | 60.0 | |
| Nov. 11, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 ppb (48) | N/A | 68.0 μg/m3 (56) | N/A | 56.0 | |
| Nov. 11, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (45) | N/A | 69.0 μg/m3 (57) | N/A | 57.0 | |
| Nov. 11, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (44) | N/A | 83.0 μg/m3 (64) | N/A | 64.0 | |
| Nov. 11, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (43) | N/A | 80.0 μg/m3 (62) | N/A | 62.0 | |
| Nov. 11, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (42) | N/A | 82.0 μg/m3 (64) | N/A | 64.0 | |
| Nov. 11, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (40) | N/A | 63.0 μg/m3 (54) | N/A | 54.0 | |
| Nov. 11, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (39) | N/A | 52.0 μg/m3 (47) | N/A | 47.0 | |
| Nov. 11, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | N/A | 136.0 μg/m3 (90) | N/A | 90.0 | |
| Nov. 11, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | N/A | 98.0 μg/m3 (72) | N/A | 72.0 | |
| Nov. 11, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (16) | N/A | 50.0 μg/m3 (45) | N/A | 45.0 | |
| Nov. 11, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (17) | N/A | 75.0 μg/m3 (60) | N/A | 60.0 | |
| Nov. 11, 2019, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 μg/m3 (46) | N/A | 46.0 | |
| Nov. 11, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | N/A | 48.0 μg/m3 (44) | N/A | 44.0 | |
| Nov. 11, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (34) | N/A | 48.0 μg/m3 (44) | N/A | 44.0 | |
| Nov. 11, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (33) | N/A | 60.0 μg/m3 (52) | N/A | 52.0 | |
| Nov. 11, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (35) | N/A | 71.0 μg/m3 (58) | N/A | 58.0 | |
| Nov. 11, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (37) | N/A | 68.0 μg/m3 (56) | N/A | 56.0 | |
| Nov. 11, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (38) | N/A | 99.0 μg/m3 (72) | N/A | 72.0 | |
| Nov. 11, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (39) | N/A | 71.0 μg/m3 (58) | N/A | 58.0 | |
| Nov. 11, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (42) | N/A | 66.0 μg/m3 (56) | N/A | 56.0 | |
| Nov. 11, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (39) | N/A | 67.0 μg/m3 (56) | N/A | 56.0 |