Cincinnati (Camp Washington) OH, US: 39.146025, -84.538375
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct. 30, 2020, midnight | N/A | N/A | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 26.6 μg/m3 (82) | 82.0 | |
| Oct. 29, 2020, 11 p.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.27 ppb (4) | N/A | 19.0 μg/m3 (66) | 66.0 | |
| Oct. 29, 2020, 10 p.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.32 ppb (4) | N/A | 7.7 μg/m3 (33) | 33.0 | |
| Oct. 29, 2020, 9 p.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 2.2 μg/m3 (10) | 18.0 | |
| Oct. 29, 2020, 8 p.m. | N/A | N/A | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 0.36 ppb (5) | N/A | 6.8 μg/m3 (29) | 29.0 | |
| Oct. 29, 2020, 7 p.m. | N/A | N/A | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | 4.0 μg/m3 (17) | 22.0 | |
| Oct. 29, 2020, 6 p.m. | N/A | N/A | N/A | 25.0 ppb (24) | N/A | N/A | N/A | 0.44 ppb (5) | N/A | 8.4 μg/m3 (36) | 36.0 | |
| Oct. 29, 2020, 5 p.m. | N/A | N/A | N/A | 29.0 ppb (28) | N/A | N/A | N/A | 0.31 ppb (4) | N/A | 2.8 μg/m3 (12) | 28.0 | |
| Oct. 29, 2020, 4 p.m. | N/A | N/A | N/A | 27.0 ppb (26) | N/A | N/A | N/A | 0.32 ppb (4) | N/A | 4.5 μg/m3 (19) | 26.0 | |
| Oct. 29, 2020, 3 p.m. | N/A | N/A | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | 2.8 μg/m3 (12) | 22.0 | |
| Oct. 29, 2020, 2 p.m. | N/A | N/A | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 0.29 ppb (4) | N/A | 0.5 μg/m3 (3) | 17.0 | |
| Oct. 29, 2020, 1 p.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.32 ppb (4) | N/A | 0.4 μg/m3 (2) | 16.0 | |
| Oct. 29, 2020, noon | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.38 ppb (5) | N/A | 2.1 μg/m3 (9) | 13.0 | |
| Oct. 29, 2020, 11 a.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | 1.2 μg/m3 (5) | 13.0 | |
| Oct. 29, 2020, 10 a.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.36 ppb (5) | N/A | 1.5 μg/m3 (7) | 14.0 | |
| Oct. 29, 2020, 9 a.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 7.4 μg/m3 (31) | 31.0 | |
| Oct. 29, 2020, 8 a.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 8.9 μg/m3 (38) | 38.0 | |
| Oct. 29, 2020, 7 a.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.28 ppb (4) | N/A | 16.7 μg/m3 (61) | 61.0 | |
| Oct. 29, 2020, 6 a.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.3 ppb (4) | N/A | 20.1 μg/m3 (68) | 68.0 | |
| Oct. 29, 2020, 5 a.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | 20.2 μg/m3 (69) | 69.0 | |
| Oct. 29, 2020, 4 a.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 22.2 μg/m3 (73) | 73.0 | |
| Oct. 29, 2020, 3 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.44 ppb (5) | N/A | 23.2 μg/m3 (75) | 75.0 | |
| Oct. 29, 2020, 2 a.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.47 ppb (6) | N/A | 22.1 μg/m3 (73) | 73.0 | |
| Oct. 29, 2020, 1 a.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.54 ppb (6) | N/A | 15.6 μg/m3 (59) | 59.0 | |
| Oct. 29, 2020, midnight | N/A | N/A | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 0.6 ppb (7) | N/A | 16.2 μg/m3 (60) | 60.0 | |
| Oct. 28, 2020, 11 p.m. | N/A | N/A | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 0.64 ppb (7) | N/A | 22.1 μg/m3 (73) | 73.0 | |
| Oct. 28, 2020, 10 p.m. | N/A | N/A | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 0.62 ppb (7) | N/A | 19.9 μg/m3 (68) | 68.0 | |
| Oct. 28, 2020, 9 p.m. | N/A | N/A | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 0.62 ppb (7) | N/A | 18.5 μg/m3 (65) | 65.0 | |
| Oct. 28, 2020, 8 p.m. | N/A | N/A | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 0.55 ppb (7) | N/A | 13.5 μg/m3 (54) | 54.0 | |
| Oct. 28, 2020, 7 p.m. | N/A | N/A | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 0.53 ppb (6) | N/A | 8.1 μg/m3 (34) | 34.0 | |
| Oct. 28, 2020, 6 p.m. | N/A | N/A | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 0.52 ppb (6) | N/A | 3.5 μg/m3 (15) | 20.0 | |
| Oct. 28, 2020, 5 p.m. | N/A | N/A | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 0.44 ppb (5) | N/A | 3.3 μg/m3 (14) | 17.0 | |
| Oct. 28, 2020, 4 p.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.42 ppb (5) | N/A | 5.4 μg/m3 (23) | 23.0 | |
| Oct. 28, 2020, 3 p.m. | N/A | N/A | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 0.48 ppb (6) | N/A | 7.3 μg/m3 (31) | 31.0 | |
| Oct. 28, 2020, 2 p.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.37 ppb (5) | N/A | 12.8 μg/m3 (53) | 53.0 | |
| Oct. 28, 2020, 1 p.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.38 ppb (5) | N/A | 15.0 μg/m3 (58) | 58.0 | |
| Oct. 28, 2020, noon | N/A | N/A | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.53 ppb (6) | N/A | 16.2 μg/m3 (60) | 60.0 | |
| Oct. 28, 2020, 11 a.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.54 ppb (6) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| Oct. 28, 2020, 10 a.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.44 ppb (5) | N/A | 10.2 μg/m3 (43) | 43.0 | |
| Oct. 28, 2020, 9 a.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.36 ppb (5) | N/A | 11.4 μg/m3 (48) | 48.0 | |
| Oct. 28, 2020, 8 a.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 10.2 μg/m3 (43) | 43.0 | |
| Oct. 28, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.27 ppb (4) | N/A | 9.2 μg/m3 (39) | 39.0 | |
| Oct. 28, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.25 ppb (3) | N/A | 6.7 μg/m3 (28) | 28.0 | |
| Oct. 28, 2020, 5 a.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.28 ppb (4) | N/A | 10.2 μg/m3 (43) | 43.0 | |
| Oct. 28, 2020, 4 a.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.3 ppb (4) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| Oct. 28, 2020, 3 a.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.32 ppb (4) | N/A | 25.1 μg/m3 (79) | 79.0 | |
| Oct. 28, 2020, 2 a.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.43 ppb (5) | N/A | 16.5 μg/m3 (61) | 61.0 | |
| Oct. 28, 2020, 1 a.m. | N/A | N/A | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 0.65 ppb (8) | N/A | 12.3 μg/m3 (52) | 52.0 | |
| Oct. 28, 2020, midnight | N/A | N/A | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.67 ppb (8) | N/A | 12.5 μg/m3 (52) | 52.0 | |
| Oct. 27, 2020, 11 p.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.6 ppb (7) | N/A | 11.1 μg/m3 (47) | 47.0 | |
| Oct. 27, 2020, 10 p.m. | N/A | N/A | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 0.61 ppb (7) | N/A | 12.1 μg/m3 (51) | 51.0 | |
| Oct. 27, 2020, 9 p.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.56 ppb (7) | N/A | 16.3 μg/m3 (60) | 60.0 | |
| Oct. 27, 2020, 8 p.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.54 ppb (6) | N/A | 18.0 μg/m3 (64) | 64.0 | |
| Oct. 27, 2020, 7 p.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.52 ppb (6) | N/A | 17.2 μg/m3 (62) | 62.0 | |
| Oct. 27, 2020, 6 p.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.48 ppb (6) | N/A | 16.3 μg/m3 (60) | 60.0 | |
| Oct. 27, 2020, 5 p.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.38 ppb (5) | N/A | 15.9 μg/m3 (59) | 59.0 | |
| Oct. 27, 2020, 4 p.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.44 ppb (5) | N/A | 15.3 μg/m3 (58) | 58.0 | |
| Oct. 27, 2020, 3 p.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.45 ppb (6) | N/A | 17.3 μg/m3 (62) | 62.0 | |
| Oct. 27, 2020, 2 p.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.45 ppb (6) | N/A | 18.1 μg/m3 (64) | 64.0 | |
| Oct. 27, 2020, 1 p.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.5 ppb (6) | N/A | 15.3 μg/m3 (58) | 58.0 | |
| Oct. 27, 2020, noon | N/A | N/A | N/A | 20.0 ppb (19) | N/A | N/A | N/A | N/A | N/A | 13.2 μg/m3 (54) | 54.0 | |
| Oct. 27, 2020, 11 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 | |
| Oct. 27, 2020, 10 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.52 ppb (6) | N/A | 15.9 μg/m3 (59) | 59.0 | |
| Oct. 27, 2020, 9 a.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.4 ppb (5) | N/A | 18.5 μg/m3 (65) | 65.0 | |
| Oct. 27, 2020, 8 a.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.32 ppb (4) | N/A | 20.5 μg/m3 (69) | 69.0 | |
| Oct. 27, 2020, 7 a.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.35 ppb (4) | N/A | 26.4 μg/m3 (82) | 82.0 | |
| Oct. 27, 2020, 6 a.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | 29.3 μg/m3 (88) | 88.0 | |
| Oct. 27, 2020, 5 a.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | 28.0 μg/m3 (85) | 85.0 | |
| Oct. 27, 2020, 4 a.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.38 ppb (5) | N/A | 27.4 μg/m3 (84) | 84.0 | |
| Oct. 27, 2020, 3 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.45 ppb (6) | N/A | 23.7 μg/m3 (76) | 76.0 | |
| Oct. 27, 2020, 2 a.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.47 ppb (6) | N/A | 19.6 μg/m3 (67) | 67.0 | |
| Oct. 27, 2020, 1 a.m. | N/A | N/A | N/A | 22.0 ppb (21) | N/A | N/A | N/A | 0.59 ppb (7) | N/A | 15.5 μg/m3 (59) | 59.0 | |
| Oct. 27, 2020, midnight | N/A | N/A | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 0.56 ppb (7) | N/A | 11.3 μg/m3 (48) | 48.0 | |
| Oct. 26, 2020, 11 p.m. | N/A | N/A | N/A | 25.0 ppb (24) | N/A | N/A | N/A | 0.58 ppb (7) | N/A | 9.6 μg/m3 (40) | 40.0 | |
| Oct. 26, 2020, 10 p.m. | N/A | N/A | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 0.6 ppb (7) | N/A | 9.4 μg/m3 (40) | 40.0 | |
| Oct. 26, 2020, 9 p.m. | N/A | N/A | N/A | 25.0 ppb (24) | N/A | N/A | N/A | 0.59 ppb (7) | N/A | 11.1 μg/m3 (47) | 47.0 | |
| Oct. 26, 2020, 8 p.m. | N/A | N/A | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 0.59 ppb (7) | N/A | 16.8 μg/m3 (61) | 61.0 | |
| Oct. 26, 2020, 7 p.m. | N/A | N/A | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 0.59 ppb (7) | N/A | 18.4 μg/m3 (65) | 65.0 | |
| Oct. 26, 2020, 6 p.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.5 ppb (6) | N/A | 21.9 μg/m3 (72) | 72.0 | |
| Oct. 26, 2020, 5 p.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.4 ppb (5) | N/A | 16.8 μg/m3 (61) | 61.0 | |
| Oct. 26, 2020, 4 p.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.45 ppb (6) | N/A | 15.9 μg/m3 (59) | 59.0 | |
| Oct. 26, 2020, 3 p.m. | N/A | N/A | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 0.48 ppb (6) | N/A | 15.2 μg/m3 (58) | 58.0 | |
| Oct. 26, 2020, 2 p.m. | N/A | N/A | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 0.56 ppb (7) | N/A | 24.2 μg/m3 (77) | 77.0 | |
| Oct. 26, 2020, 1 p.m. | N/A | N/A | N/A | 22.0 ppb (21) | N/A | N/A | N/A | 0.6 ppb (7) | N/A | 25.7 μg/m3 (80) | 80.0 | |
| Oct. 26, 2020, noon | N/A | N/A | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 0.66 ppb (8) | N/A | 28.5 μg/m3 (86) | 86.0 | |
| Oct. 26, 2020, 11 a.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.6 ppb (7) | N/A | 16.1 μg/m3 (60) | 60.0 | |
| Oct. 26, 2020, 10 a.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.53 ppb (6) | N/A | 13.7 μg/m3 (55) | 55.0 | |
| Oct. 26, 2020, 9 a.m. | N/A | N/A | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 0.42 ppb (5) | N/A | 12.5 μg/m3 (52) | 52.0 | |
| Oct. 26, 2020, 8 a.m. | N/A | N/A | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 0.31 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| Oct. 26, 2020, 7 a.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.29 ppb (4) | N/A | 9.5 μg/m3 (40) | 40.0 | |
| Oct. 26, 2020, 6 a.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.28 ppb (4) | N/A | 9.2 μg/m3 (39) | 39.0 | |
| Oct. 26, 2020, 5 a.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.32 ppb (4) | N/A | 8.6 μg/m3 (36) | 36.0 | |
| Oct. 26, 2020, 4 a.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.36 ppb (5) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| Oct. 26, 2020, 3 a.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.42 ppb (5) | N/A | 10.2 μg/m3 (43) | 43.0 | |
| Oct. 26, 2020, 2 a.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.36 ppb (5) | N/A | 10.4 μg/m3 (44) | 44.0 | |
| Oct. 26, 2020, 1 a.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.53 ppb (6) | N/A | 6.9 μg/m3 (29) | 29.0 | |
| Oct. 26, 2020, midnight | N/A | N/A | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.54 ppb (6) | N/A | 6.5 μg/m3 (28) | 28.0 | |
| Oct. 25, 2020, 11 p.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.52 ppb (6) | N/A | 6.6 μg/m3 (28) | 28.0 | |
| Oct. 25, 2020, 10 p.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.5 ppb (6) | N/A | 5.4 μg/m3 (23) | 23.0 | |
| Oct. 25, 2020, 9 p.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.48 ppb (6) | N/A | 5.2 μg/m3 (22) | 22.0 | |
| Oct. 25, 2020, 8 p.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.48 ppb (6) | N/A | 5.7 μg/m3 (24) | 24.0 | |
| Oct. 25, 2020, 7 p.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.47 ppb (6) | N/A | 6.1 μg/m3 (26) | 26.0 | |
| Oct. 25, 2020, 6 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.4 ppb (5) | N/A | 5.7 μg/m3 (24) | 24.0 | |
| Oct. 25, 2020, 5 p.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.41 ppb (5) | N/A | 5.6 μg/m3 (24) | 24.0 | |
| Oct. 25, 2020, 4 p.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.46 ppb (6) | N/A | 5.4 μg/m3 (23) | 23.0 | |
| Oct. 25, 2020, 3 p.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.41 ppb (5) | N/A | 4.8 μg/m3 (20) | 20.0 | |
| Oct. 25, 2020, 2 p.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.35 ppb (4) | N/A | 4.4 μg/m3 (19) | 19.0 | |
| Oct. 25, 2020, 1 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.32 ppb (4) | N/A | 3.9 μg/m3 (17) | 17.0 | |
| Oct. 25, 2020, noon | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.29 ppb (4) | N/A | 5.1 μg/m3 (22) | 22.0 | |
| Oct. 25, 2020, 11 a.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.29 ppb (4) | N/A | 6.5 μg/m3 (28) | 28.0 | |
| Oct. 25, 2020, 10 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 6.6 μg/m3 (28) | 28.0 | |
| Oct. 25, 2020, 9 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.27 ppb (4) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| Oct. 25, 2020, 8 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| Oct. 25, 2020, 7 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.23 ppb (3) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| Oct. 25, 2020, 6 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.25 ppb (3) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| Oct. 25, 2020, 5 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 6.8 μg/m3 (29) | 29.0 | |
| Oct. 25, 2020, 4 a.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | 4.2 μg/m3 (18) | 18.0 | |
| Oct. 25, 2020, 3 a.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.39 ppb (5) | N/A | 4.2 μg/m3 (18) | 18.0 | |
| Oct. 25, 2020, 2 a.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.43 ppb (5) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| Oct. 25, 2020, 1 a.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.61 ppb (7) | N/A | 8.4 μg/m3 (36) | 36.0 | |
| Oct. 25, 2020, midnight | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.56 ppb (7) | N/A | 7.1 μg/m3 (30) | 30.0 | |
| Oct. 24, 2020, 11 p.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.56 ppb (7) | N/A | 5.5 μg/m3 (23) | 23.0 | |
| Oct. 24, 2020, 10 p.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.48 ppb (6) | N/A | 3.5 μg/m3 (15) | 15.0 | |
| Oct. 24, 2020, 9 p.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.49 ppb (6) | N/A | 2.9 μg/m3 (13) | 14.0 | |
| Oct. 24, 2020, 8 p.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.44 ppb (5) | N/A | 2.7 μg/m3 (12) | 13.0 | |
| Oct. 24, 2020, 7 p.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.45 ppb (6) | N/A | 2.7 μg/m3 (12) | 12.0 | |
| Oct. 24, 2020, 6 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.4 ppb (5) | N/A | 3.4 μg/m3 (15) | 15.0 | |
| Oct. 24, 2020, 5 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.42 ppb (5) | N/A | 3.9 μg/m3 (17) | 17.0 | |
| Oct. 24, 2020, 4 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.42 ppb (5) | N/A | 3.8 μg/m3 (16) | 16.0 | |
| Oct. 24, 2020, 3 p.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.47 ppb (6) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| Oct. 24, 2020, 2 p.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.39 ppb (5) | N/A | 2.5 μg/m3 (11) | 14.0 | |
| Oct. 24, 2020, 1 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.3 ppb (4) | N/A | 2.2 μg/m3 (10) | 11.0 | |
| Oct. 24, 2020, noon | N/A | N/A | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.31 ppb (4) | N/A | 2.4 μg/m3 (10) | 12.0 | |
| Oct. 24, 2020, 11 a.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.3 ppb (4) | N/A | 2.0 μg/m3 (9) | 10.0 | |
| Oct. 24, 2020, 10 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.25 ppb (3) | N/A | 1.8 μg/m3 (8) | 8.0 | |
| Oct. 24, 2020, 9 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.25 ppb (3) | N/A | 1.7 μg/m3 (8) | 8.0 | |
| Oct. 24, 2020, 8 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 1.7 μg/m3 (8) | 8.0 | |
| Oct. 24, 2020, 7 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 1.9 μg/m3 (8) | 8.0 | |
| Oct. 24, 2020, 6 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 1.6 μg/m3 (7) | 7.0 | |
| Oct. 24, 2020, 5 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 2.2 μg/m3 (10) | 10.0 | |
| Oct. 24, 2020, 4 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.3 ppb (4) | N/A | 0.7 μg/m3 (3) | 6.0 | |
| Oct. 24, 2020, 3 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 0.5 μg/m3 (3) | 6.0 | |
| Oct. 24, 2020, 2 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.27 ppb (4) | N/A | 1.1 μg/m3 (5) | 5.0 | |
| Oct. 24, 2020, 1 a.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 5.9 μg/m3 (25) | 25.0 | |
| Oct. 24, 2020, midnight | N/A | N/A | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.23 ppb (3) | N/A | 4.8 μg/m3 (20) | 20.0 | |
| Oct. 23, 2020, 11 p.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.31 ppb (4) | N/A | 6.8 μg/m3 (29) | 29.0 | |
| Oct. 23, 2020, 10 p.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.4 ppb (5) | N/A | 6.3 μg/m3 (27) | 27.0 | |
| Oct. 23, 2020, 9 p.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.32 ppb (4) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| Oct. 23, 2020, 8 p.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.32 ppb (4) | N/A | 4.8 μg/m3 (20) | 20.0 | |
| Oct. 23, 2020, 7 p.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.32 ppb (4) | N/A | 4.9 μg/m3 (21) | 21.0 | |
| Oct. 23, 2020, 6 p.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.31 ppb (4) | N/A | 4.7 μg/m3 (20) | 20.0 | |
| Oct. 23, 2020, 5 p.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.27 ppb (4) | N/A | 5.1 μg/m3 (22) | 22.0 | |
| Oct. 23, 2020, 4 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.31 ppb (4) | N/A | 5.1 μg/m3 (22) | 22.0 | |
| Oct. 23, 2020, 3 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | 4.9 μg/m3 (21) | 21.0 | |
| Oct. 23, 2020, 2 p.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.41 ppb (5) | N/A | 6.9 μg/m3 (29) | 29.0 | |
| Oct. 23, 2020, 1 p.m. | N/A | N/A | N/A | 29.0 ppb (28) | N/A | N/A | N/A | 0.77 ppb (10) | N/A | 13.0 μg/m3 (53) | 53.0 | |
| Oct. 23, 2020, noon | N/A | N/A | N/A | 29.0 ppb (28) | N/A | N/A | N/A | 0.98 ppb (12) | N/A | 17.4 μg/m3 (63) | 63.0 | |
| Oct. 23, 2020, 11 a.m. | N/A | N/A | N/A | 27.0 ppb (26) | N/A | N/A | N/A | 1.01 ppb (12) | N/A | 18.7 μg/m3 (65) | 65.0 | |
| Oct. 23, 2020, 10 a.m. | N/A | N/A | N/A | 22.0 ppb (21) | N/A | N/A | N/A | 1.11 ppb (13) | N/A | 18.6 μg/m3 (65) | 65.0 | |
| Oct. 23, 2020, 9 a.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.79 ppb (10) | N/A | 26.3 μg/m3 (81) | 81.0 | |
| Oct. 23, 2020, 8 a.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.73 ppb (8) | N/A | 29.4 μg/m3 (88) | 88.0 | |
| Oct. 23, 2020, 7 a.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.78 ppb (10) | N/A | 18.8 μg/m3 (66) | 66.0 | |
| Oct. 23, 2020, 6 a.m. | N/A | N/A | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 1.07 ppb (13) | N/A | 19.7 μg/m3 (67) | 67.0 | |
| Oct. 23, 2020, 5 a.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 1.09 ppb (13) | N/A | 23.4 μg/m3 (75) | 75.0 | |
| Oct. 23, 2020, 4 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 1.36 ppb (16) | N/A | 26.5 μg/m3 (82) | 82.0 | |
| Oct. 23, 2020, 3 a.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 1.19 ppb (14) | N/A | 43.1 μg/m3 (120) | 120.0 | |
| Oct. 23, 2020, 2 a.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 1.24 ppb (14) | N/A | 36.1 μg/m3 (103) | 103.0 | |
| Oct. 23, 2020, 1 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 1.21 ppb (14) | N/A | 28.5 μg/m3 (86) | 86.0 |