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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug. 3, 2021, 9 p.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.25 ppb (3) | N/A | 5.5 μg/m3 (23) | 23.0 | |
| Aug. 3, 2021, 8 p.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.28 ppb (4) | N/A | 5.9 μg/m3 (25) | 25.0 | |
| Aug. 3, 2021, 7 p.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 6.5 μg/m3 (28) | 28.0 | |
| Aug. 3, 2021, 6 p.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.25 ppb (3) | N/A | 7.3 μg/m3 (31) | 31.0 | |
| Aug. 3, 2021, 5 p.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 7.5 μg/m3 (32) | 32.0 | |
| Aug. 3, 2021, 4 p.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 7.2 μg/m3 (31) | 31.0 | |
| Aug. 3, 2021, 3 p.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.27 ppb (4) | N/A | 7.8 μg/m3 (33) | 33.0 | |
| Aug. 3, 2021, 2 p.m. | N/A | N/A | N/A | 24.0 ppb (23) | N/A | N/A | N/A | 0.36 ppb (5) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| Aug. 3, 2021, 1 p.m. | N/A | N/A | N/A | 24.0 ppb (23) | N/A | N/A | N/A | 0.43 ppb (5) | N/A | 9.4 μg/m3 (40) | 40.0 | |
| Aug. 3, 2021, noon | N/A | N/A | N/A | 22.0 ppb (21) | N/A | N/A | N/A | 0.59 ppb (7) | N/A | 10.6 μg/m3 (45) | 45.0 | |
| Aug. 3, 2021, 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 | 9.6 μg/m3 (40) | 40.0 | |
| Aug. 3, 2021, 10 a.m. | N/A | N/A | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 0.5 ppb (6) | N/A | 9.1 μg/m3 (38) | 38.0 | |
| Aug. 3, 2021, 9 a.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.45 ppb (6) | N/A | 8.8 μg/m3 (37) | 37.0 | |
| Aug. 3, 2021, 8 a.m. | N/A | N/A | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 0.38 ppb (5) | N/A | 9.5 μg/m3 (40) | 40.0 | |
| Aug. 3, 2021, 7 a.m. | N/A | N/A | N/A | 22.0 ppb (21) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 8.5 μg/m3 (36) | 36.0 | |
| Aug. 3, 2021, 6 a.m. | N/A | N/A | N/A | 24.0 ppb (23) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 7.7 μg/m3 (33) | 33.0 | |
| Aug. 3, 2021, 5 a.m. | N/A | N/A | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 0.41 ppb (5) | N/A | 7.5 μg/m3 (32) | 32.0 | |
| Aug. 3, 2021, 4 a.m. | N/A | N/A | N/A | 26.0 ppb (25) | N/A | N/A | N/A | 0.45 ppb (6) | N/A | 7.5 μg/m3 (32) | 32.0 | |
| Aug. 3, 2021, 3 a.m. | N/A | N/A | N/A | 29.0 ppb (28) | N/A | N/A | N/A | 0.52 ppb (6) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| Aug. 3, 2021, 2 a.m. | N/A | N/A | N/A | 30.0 ppb (29) | N/A | N/A | N/A | 0.52 ppb (6) | N/A | 7.1 μg/m3 (30) | 30.0 | |
| Aug. 3, 2021, 1 a.m. | N/A | N/A | N/A | 29.0 ppb (28) | N/A | N/A | N/A | 0.41 ppb (5) | N/A | 6.1 μg/m3 (26) | 28.0 | |
| Aug. 3, 2021, midnight | N/A | N/A | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 0.32 ppb (4) | N/A | 4.7 μg/m3 (20) | 20.0 | |
| Aug. 2, 2021, 11 p.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.28 ppb (4) | N/A | 4.4 μg/m3 (19) | 19.0 | |
| Aug. 2, 2021, 10 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 4.7 μg/m3 (20) | 20.0 | |
| Aug. 2, 2021, 9 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.28 ppb (4) | N/A | 5.7 μg/m3 (24) | 24.0 | |
| Aug. 2, 2021, 8 p.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.3 ppb (4) | N/A | 6.5 μg/m3 (28) | 28.0 | |
| Aug. 2, 2021, 7 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.28 ppb (4) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| Aug. 2, 2021, 6 p.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.29 ppb (4) | N/A | 7.3 μg/m3 (31) | 31.0 | |
| Aug. 2, 2021, 5 p.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.31 ppb (4) | N/A | 10.4 μg/m3 (44) | 44.0 | |
| Aug. 2, 2021, 4 p.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.31 ppb (4) | N/A | 11.4 μg/m3 (48) | 48.0 | |
| Aug. 2, 2021, 3 p.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.3 ppb (4) | N/A | 10.6 μg/m3 (45) | 45.0 | |
| Aug. 2, 2021, 2 p.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.36 ppb (5) | N/A | 13.7 μg/m3 (55) | 55.0 | |
| Aug. 2, 2021, 1 p.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.42 ppb (5) | N/A | 18.6 μg/m3 (65) | 65.0 | |
| Aug. 2, 2021, noon | N/A | N/A | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.53 ppb (6) | N/A | 21.0 μg/m3 (70) | 70.0 | |
| Aug. 2, 2021, 11 a.m. | N/A | N/A | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 0.64 ppb (7) | N/A | 22.9 μg/m3 (74) | 74.0 | |
| Aug. 2, 2021, 10 a.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.47 ppb (6) | N/A | 22.9 μg/m3 (74) | 74.0 | |
| Aug. 2, 2021, 9 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.5 ppb (6) | N/A | 24.0 μg/m3 (77) | 77.0 | |
| Aug. 2, 2021, 8 a.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.35 ppb (4) | N/A | 24.2 μg/m3 (77) | 77.0 | |
| Aug. 2, 2021, 7 a.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.36 ppb (5) | N/A | 24.3 μg/m3 (77) | 77.0 | |
| Aug. 2, 2021, 6 a.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.4 ppb (5) | N/A | 24.9 μg/m3 (78) | 78.0 | |
| Aug. 2, 2021, 5 a.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.39 ppb (5) | N/A | 26.1 μg/m3 (81) | 81.0 | |
| Aug. 1, 2021, 8 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.36 ppb (5) | N/A | 34.2 μg/m3 (98) | 98.0 | |
| Aug. 1, 2021, 7 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.39 ppb (5) | N/A | 37.6 μg/m3 (107) | 107.0 | |
| Aug. 1, 2021, 6 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.27 ppb (4) | N/A | 22.1 μg/m3 (73) | 73.0 | |
| Aug. 1, 2021, 5 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 19.5 μg/m3 (67) | 67.0 | |
| Aug. 1, 2021, 4 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.25 ppb (3) | N/A | 18.3 μg/m3 (65) | 65.0 | |
| Aug. 1, 2021, 3 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 17.4 μg/m3 (63) | 63.0 | |
| Aug. 1, 2021, 2 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 17.0 μg/m3 (62) | 62.0 | |
| Aug. 1, 2021, 1 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 20.4 μg/m3 (69) | 69.0 | |
| Aug. 1, 2021, noon | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.25 ppb (3) | N/A | 24.3 μg/m3 (77) | 77.0 | |
| Aug. 1, 2021, 11 a.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.29 ppb (4) | N/A | 26.2 μg/m3 (81) | 81.0 | |
| Aug. 1, 2021, 10 a.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.3 ppb (4) | N/A | 26.5 μg/m3 (82) | 82.0 | |
| Aug. 1, 2021, 9 a.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.36 ppb (5) | N/A | 26.8 μg/m3 (82) | 82.0 | |
| Aug. 1, 2021, 8 a.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.29 ppb (4) | N/A | 28.7 μg/m3 (86) | 86.0 | |
| Aug. 1, 2021, 7 a.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.3 ppb (4) | N/A | 26.0 μg/m3 (81) | 81.0 | |
| Aug. 1, 2021, 6 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.31 ppb (4) | N/A | 25.8 μg/m3 (80) | 80.0 | |
| Aug. 1, 2021, 5 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.32 ppb (4) | N/A | 30.8 μg/m3 (91) | 91.0 | |
| Aug. 1, 2021, 4 a.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.43 ppb (5) | N/A | 38.7 μg/m3 (109) | 109.0 | |
| Aug. 1, 2021, 3 a.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.45 ppb (6) | N/A | 40.5 μg/m3 (114) | 114.0 | |
| Aug. 1, 2021, 2 a.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | 37.6 μg/m3 (107) | 107.0 | |
| Aug. 1, 2021, 1 a.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.29 ppb (4) | N/A | 30.0 μg/m3 (89) | 89.0 | |
| Aug. 1, 2021, midnight | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 41.9 μg/m3 (117) | 117.0 | |
| July 31, 2021, 11 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 42.9 μg/m3 (120) | 120.0 | |
| July 31, 2021, 10 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.28 ppb (4) | N/A | 33.2 μg/m3 (96) | 96.0 | |
| July 31, 2021, 9 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 27.2 μg/m3 (83) | 83.0 | |
| July 31, 2021, 8 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.2 ppb (3) | N/A | 17.1 μg/m3 (62) | 62.0 | |
| July 31, 2021, 7 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 16.6 μg/m3 (61) | 61.0 | |
| July 31, 2021, 6 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 17.9 μg/m3 (64) | 64.0 | |
| July 31, 2021, 5 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.25 ppb (3) | N/A | 18.8 μg/m3 (66) | 66.0 | |
| July 31, 2021, 4 p.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 19.5 μg/m3 (67) | 67.0 | |
| July 31, 2021, 3 p.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.29 ppb (4) | N/A | 22.1 μg/m3 (73) | 73.0 | |
| July 31, 2021, 2 p.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.35 ppb (4) | N/A | 22.7 μg/m3 (74) | 74.0 | |
| July 31, 2021, 1 p.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.37 ppb (5) | N/A | 23.0 μg/m3 (74) | 74.0 | |
| July 31, 2021, noon | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.42 ppb (5) | N/A | 22.0 μg/m3 (72) | 72.0 | |
| July 31, 2021, 11 a.m. | N/A | N/A | N/A | 22.0 ppb (21) | N/A | N/A | N/A | 0.4 ppb (5) | N/A | 20.7 μg/m3 (70) | 70.0 | |
| July 31, 2021, 10 a.m. | N/A | N/A | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 0.44 ppb (5) | N/A | 19.4 μg/m3 (67) | 67.0 | |
| July 31, 2021, 9 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.35 ppb (4) | N/A | 19.4 μg/m3 (67) | 67.0 | |
| July 31, 2021, 8 a.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.39 ppb (5) | N/A | 19.0 μg/m3 (66) | 66.0 | |
| July 31, 2021, 7 a.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.39 ppb (5) | N/A | 18.9 μg/m3 (66) | 66.0 | |
| July 31, 2021, 6 a.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.47 ppb (6) | N/A | 18.0 μg/m3 (64) | 64.0 | |
| July 31, 2021, 5 a.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.43 ppb (5) | N/A | 17.0 μg/m3 (62) | 62.0 | |
| July 31, 2021, 4 a.m. | N/A | N/A | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 0.47 ppb (6) | N/A | 17.2 μg/m3 (62) | 62.0 | |
| July 31, 2021, 3 a.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 | |
| July 31, 2021, 2 a.m. | N/A | N/A | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 0.46 ppb (6) | N/A | 16.2 μg/m3 (60) | 60.0 | |
| July 31, 2021, 1 a.m. | N/A | N/A | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 0.43 ppb (5) | N/A | 15.7 μg/m3 (59) | 59.0 | |
| July 31, 2021, midnight | N/A | N/A | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.39 ppb (5) | N/A | 19.3 μg/m3 (67) | 67.0 | |
| July 30, 2021, 11 p.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.4 ppb (5) | N/A | 29.2 μg/m3 (87) | 87.0 | |
| July 30, 2021, 10 p.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.41 ppb (5) | N/A | 38.1 μg/m3 (108) | 108.0 | |
| July 30, 2021, 9 p.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.39 ppb (5) | N/A | 37.1 μg/m3 (105) | 105.0 | |
| July 30, 2021, 8 p.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.37 ppb (5) | N/A | 33.7 μg/m3 (97) | 97.0 | |
| July 30, 2021, 10 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | 20.5 μg/m3 (69) | 69.0 | |
| July 30, 2021, 9 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.3 ppb (4) | N/A | 17.6 μg/m3 (63) | 63.0 | |
| July 30, 2021, 8 a.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.23 ppb (3) | N/A | 14.6 μg/m3 (57) | 57.0 | |
| July 30, 2021, 7 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.19 ppb (3) | N/A | 12.7 μg/m3 (53) | 53.0 | |
| July 30, 2021, 6 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.19 ppb (3) | N/A | 12.2 μg/m3 (52) | 52.0 | |
| July 30, 2021, 5 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 12.1 μg/m3 (51) | 51.0 | |
| July 29, 2021, 10 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.23 ppb (3) | N/A | 29.0 μg/m3 (87) | 87.0 | |
| July 29, 2021, 9 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 25.0 μg/m3 (79) | 79.0 | |
| July 29, 2021, 8 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.2 ppb (3) | N/A | 23.6 μg/m3 (76) | 76.0 | |
| July 29, 2021, 7 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.2 ppb (3) | N/A | 21.2 μg/m3 (71) | 71.0 | |
| July 29, 2021, 6 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.2 ppb (3) | N/A | 21.8 μg/m3 (72) | 72.0 | |
| July 29, 2021, 5 p.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 24.8 μg/m3 (78) | 78.0 | |
| July 29, 2021, 4 p.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 25.5 μg/m3 (80) | 80.0 | |
| July 29, 2021, 3 p.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.23 ppb (3) | N/A | 28.7 μg/m3 (86) | 86.0 | |
| July 29, 2021, 2 p.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 24.6 μg/m3 (78) | 78.0 | |
| July 29, 2021, 1 p.m. | N/A | N/A | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 0.29 ppb (4) | N/A | 27.2 μg/m3 (83) | 83.0 | |
| July 29, 2021, 11 a.m. | N/A | N/A | N/A | 22.0 ppb (21) | N/A | N/A | N/A | N/A | N/A | 26.2 μg/m3 (81) | 81.0 | |
| July 29, 2021, 10 a.m. | N/A | N/A | N/A | 30.0 ppb (29) | N/A | N/A | N/A | 0.32 ppb (4) | N/A | 27.2 μg/m3 (83) | 83.0 | |
| July 29, 2021, 9 a.m. | N/A | N/A | N/A | 25.0 ppb (24) | N/A | N/A | N/A | 0.35 ppb (4) | N/A | 25.7 μg/m3 (80) | 80.0 | |
| July 29, 2021, 8 a.m. | N/A | N/A | N/A | 33.0 ppb (32) | N/A | N/A | N/A | 0.36 ppb (5) | N/A | 26.2 μg/m3 (81) | 81.0 | |
| July 29, 2021, 7 a.m. | N/A | N/A | N/A | 31.0 ppb (30) | N/A | N/A | N/A | 0.4 ppb (5) | N/A | 24.9 μg/m3 (78) | 78.0 | |
| July 29, 2021, 6 a.m. | N/A | N/A | N/A | 37.0 ppb (35) | N/A | N/A | N/A | 0.42 ppb (5) | N/A | 25.2 μg/m3 (79) | 79.0 | |
| July 29, 2021, 5 a.m. | N/A | N/A | N/A | 32.0 ppb (31) | N/A | N/A | N/A | 0.47 ppb (6) | N/A | 23.8 μg/m3 (76) | 76.0 | |
| July 29, 2021, 4 a.m. | N/A | N/A | N/A | 37.0 ppb (35) | N/A | N/A | N/A | 0.46 ppb (6) | N/A | 29.2 μg/m3 (87) | 87.0 | |
| July 29, 2021, 3 a.m. | N/A | N/A | N/A | 34.0 ppb (33) | N/A | N/A | N/A | 0.47 ppb (6) | N/A | 28.0 μg/m3 (85) | 85.0 | |
| July 29, 2021, 2 a.m. | N/A | N/A | N/A | 34.0 ppb (33) | N/A | N/A | N/A | 0.48 ppb (6) | N/A | 21.7 μg/m3 (72) | 72.0 | |
| July 29, 2021, 1 a.m. | N/A | N/A | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 0.38 ppb (5) | N/A | 17.8 μg/m3 (63) | 63.0 | |
| July 29, 2021, midnight | N/A | N/A | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 15.5 μg/m3 (59) | 59.0 | |
| July 28, 2021, 11 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.19 ppb (3) | N/A | 14.8 μg/m3 (57) | 57.0 | |
| July 28, 2021, 10 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.19 ppb (3) | N/A | 15.0 μg/m3 (58) | 58.0 | |
| July 28, 2021, 9 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| July 28, 2021, 8 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 14.1 μg/m3 (56) | 56.0 | |
| July 28, 2021, 7 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 15.3 μg/m3 (58) | 58.0 | |
| July 28, 2021, 6 p.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 15.6 μg/m3 (59) | 59.0 | |
| July 28, 2021, 5 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 16.7 μg/m3 (61) | 61.0 | |
| July 28, 2021, 4 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 18.6 μg/m3 (65) | 65.0 | |
| July 28, 2021, 3 p.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 19.1 μg/m3 (66) | 66.0 | |
| July 28, 2021, 2 p.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.31 ppb (4) | N/A | 22.8 μg/m3 (74) | 74.0 | |
| July 28, 2021, 1 p.m. | N/A | N/A | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 0.4 ppb (5) | N/A | 26.4 μg/m3 (82) | 82.0 | |
| July 28, 2021, noon | N/A | N/A | N/A | 31.0 ppb (30) | N/A | N/A | N/A | 0.61 ppb (7) | N/A | 33.0 μg/m3 (95) | 95.0 | |
| July 28, 2021, 11 a.m. | N/A | N/A | N/A | 27.0 ppb (26) | N/A | N/A | N/A | 0.61 ppb (7) | N/A | 28.8 μg/m3 (87) | 87.0 | |
| July 28, 2021, 10 a.m. | N/A | N/A | N/A | 26.0 ppb (25) | N/A | N/A | N/A | 0.46 ppb (6) | N/A | 27.6 μg/m3 (84) | 84.0 | |
| July 28, 2021, 9 a.m. | N/A | N/A | N/A | 26.0 ppb (25) | N/A | N/A | N/A | 0.46 ppb (6) | N/A | 26.5 μg/m3 (82) | 82.0 | |
| July 28, 2021, 8 a.m. | N/A | N/A | N/A | 22.0 ppb (21) | N/A | N/A | N/A | 0.45 ppb (6) | N/A | 26.7 μg/m3 (82) | 82.0 | |
| July 28, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.44 ppb (5) | N/A | 24.8 μg/m3 (78) | 78.0 | |
| July 28, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.56 ppb (7) | N/A | 23.3 μg/m3 (75) | 75.0 | |
| July 28, 2021, 5 a.m. | N/A | N/A | N/A | 26.0 ppb (25) | N/A | N/A | N/A | 0.53 ppb (6) | N/A | 22.1 μg/m3 (73) | 73.0 | |
| July 28, 2021, 4 a.m. | N/A | N/A | N/A | 28.0 ppb (27) | N/A | N/A | N/A | 0.52 ppb (6) | N/A | 21.4 μg/m3 (71) | 71.0 | |
| July 28, 2021, 3 a.m. | N/A | N/A | N/A | 32.0 ppb (31) | N/A | N/A | N/A | 0.57 ppb (7) | N/A | 20.2 μg/m3 (69) | 69.0 | |
| July 28, 2021, 2 a.m. | N/A | N/A | N/A | 35.0 ppb (34) | N/A | N/A | N/A | 0.64 ppb (7) | N/A | 19.1 μg/m3 (66) | 66.0 | |
| July 28, 2021, 1 a.m. | N/A | N/A | N/A | 32.0 ppb (31) | N/A | N/A | N/A | 0.55 ppb (7) | N/A | 17.9 μg/m3 (64) | 64.0 | |
| July 28, 2021, midnight | N/A | N/A | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.27 ppb (4) | N/A | 15.4 μg/m3 (58) | 58.0 | |
| July 27, 2021, 11 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 15.4 μg/m3 (58) | 58.0 | |
| July 27, 2021, 10 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 16.7 μg/m3 (61) | 61.0 | |
| July 27, 2021, 9 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 15.9 μg/m3 (59) | 59.0 | |
| July 27, 2021, 8 p.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.28 ppb (4) | N/A | 15.6 μg/m3 (59) | 59.0 | |
| July 27, 2021, 7 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.23 ppb (3) | N/A | 16.3 μg/m3 (60) | 60.0 | |
| July 27, 2021, 6 p.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.23 ppb (3) | N/A | 17.2 μg/m3 (62) | 62.0 | |
| July 27, 2021, 5 p.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.27 ppb (4) | N/A | 18.2 μg/m3 (64) | 64.0 | |
| July 27, 2021, 4 p.m. | N/A | N/A | N/A | 24.0 ppb (23) | N/A | N/A | N/A | 0.31 ppb (4) | N/A | 20.5 μg/m3 (69) | 69.0 | |
| July 27, 2021, 3 p.m. | N/A | N/A | N/A | 25.0 ppb (24) | N/A | N/A | N/A | 0.36 ppb (5) | N/A | 20.9 μg/m3 (70) | 70.0 | |
| July 27, 2021, 2 p.m. | N/A | N/A | N/A | 35.0 ppb (34) | N/A | N/A | N/A | 0.52 ppb (6) | N/A | 25.4 μg/m3 (79) | 79.0 | |
| July 27, 2021, 1 p.m. | N/A | N/A | N/A | 37.0 ppb (35) | N/A | N/A | N/A | 0.6 ppb (7) | N/A | 27.8 μg/m3 (85) | 85.0 | |
| July 27, 2021, noon | N/A | N/A | N/A | 29.0 ppb (28) | N/A | N/A | N/A | 0.67 ppb (8) | N/A | 27.3 μg/m3 (83) | 83.0 | |
| July 27, 2021, 11 a.m. | N/A | N/A | N/A | 25.0 ppb (24) | N/A | N/A | N/A | 0.65 ppb (8) | N/A | 25.5 μg/m3 (80) | 80.0 | |
| July 27, 2021, 10 a.m. | N/A | N/A | N/A | 26.0 ppb (25) | N/A | N/A | N/A | 0.58 ppb (7) | N/A | 24.3 μg/m3 (77) | 77.0 | |
| July 27, 2021, 9 a.m. | N/A | N/A | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 0.41 ppb (5) | N/A | 23.8 μg/m3 (76) | 76.0 | |
| July 27, 2021, 8 a.m. | N/A | N/A | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 0.37 ppb (5) | N/A | 23.3 μg/m3 (75) | 75.0 | |
| July 27, 2021, 7 a.m. | N/A | N/A | N/A | 27.0 ppb (26) | N/A | N/A | N/A | 0.38 ppb (5) | N/A | 23.1 μg/m3 (75) | 75.0 | |
| July 27, 2021, 6 a.m. | N/A | N/A | N/A | 29.0 ppb (28) | N/A | N/A | N/A | 0.39 ppb (5) | N/A | 22.4 μg/m3 (73) | 73.0 | |
| July 27, 2021, 5 a.m. | N/A | N/A | N/A | 28.0 ppb (27) | N/A | N/A | N/A | 0.39 ppb (5) | N/A | 21.6 μg/m3 (71) | 71.0 | |
| July 27, 2021, 4 a.m. | N/A | N/A | N/A | 32.0 ppb (31) | N/A | N/A | N/A | 0.44 ppb (5) | N/A | 21.6 μg/m3 (71) | 71.0 | |
| July 27, 2021, 3 a.m. | N/A | N/A | N/A | 32.0 ppb (31) | N/A | N/A | N/A | 0.51 ppb (6) | N/A | 20.2 μg/m3 (69) | 69.0 | |
| July 27, 2021, 2 a.m. | N/A | N/A | N/A | 38.0 ppb (36) | N/A | N/A | N/A | 0.54 ppb (6) | N/A | 19.5 μg/m3 (67) | 67.0 | |
| July 27, 2021, 1 a.m. | N/A | N/A | N/A | 48.0 ppb (46) | N/A | N/A | N/A | 0.57 ppb (7) | N/A | 17.9 μg/m3 (64) | 64.0 | |
| July 27, 2021, midnight | N/A | N/A | N/A | 28.0 ppb (27) | N/A | N/A | N/A | 0.37 ppb (5) | N/A | 16.3 μg/m3 (60) | 60.0 | |
| July 26, 2021, 11 p.m. | N/A | N/A | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 15.4 μg/m3 (58) | 58.0 | |
| July 26, 2021, 10 p.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.28 ppb (4) | N/A | 16.1 μg/m3 (60) | 60.0 |