Detroit (Swest Detroit) MI, US: 42.312078, -83.103469
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| July 11, 2020, 8 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 9.9 μg/m3 (41) | 41.0 | |
| July 11, 2020, 7 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 7.7 μg/m3 (32) | 32.0 | |
| July 11, 2020, 6 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 11.8 μg/m3 (49) | 49.0 | |
| July 11, 2020, 5 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 15.3 μg/m3 (57) | 57.0 | |
| July 11, 2020, 4 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 14.5 μg/m3 (55) | 55.0 | |
| July 11, 2020, 3 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 10.5 μg/m3 (44) | 44.0 | |
| July 11, 2020, 2 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 8.2 μg/m3 (34) | 34.0 | |
| July 11, 2020, 1 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | -1.4 μg/m3 (0) | 4.0 | |
| July 11, 2020, noon | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 1.1 μg/m3 (5) | 5.0 | |
| July 11, 2020, 11 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
| July 11, 2020, 10 a.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 4.9 μg/m3 (20) | 20.0 | |
| July 11, 2020, 9 a.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 2.0 μg/m3 (8) | 8.0 | |
| July 11, 2020, 8 a.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | -0.3 μg/m3 (0) | 2.0 | |
| July 11, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.2 μg/m3 (1) | 1.0 | |
| July 11, 2020, 6 a.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | N/A | N/A | N/A | 4.4 μg/m3 (18) | 18.0 | |
| July 11, 2020, 5 a.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 1.7 μg/m3 (7) | 7.0 | |
| July 11, 2020, 4 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 3.8 μg/m3 (16) | 16.0 | |
| July 11, 2020, 3 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 5.3 μg/m3 (22) | 22.0 | |
| July 11, 2020, 2 a.m. | N/A | N/A | N/A | 8.0 ppb (7) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 7.3 μg/m3 (30) | 30.0 | |
| July 11, 2020, 1 a.m. | N/A | N/A | N/A | 13.0 ppb (12) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 3.0 μg/m3 (12) | 12.0 | |
| July 11, 2020, midnight | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 6.5 μg/m3 (27) | 27.0 | |
| July 10, 2020, 11 p.m. | N/A | N/A | N/A | 8.0 ppb (7) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 4.5 μg/m3 (19) | 19.0 | |
| July 10, 2020, 10 p.m. | N/A | N/A | N/A | 7.0 ppb (6) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 3.5 μg/m3 (15) | 15.0 | |
| July 10, 2020, 9 p.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 3.7 μg/m3 (15) | 15.0 | |
| July 10, 2020, 8 p.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 7.0 μg/m3 (29) | 29.0 | |
| July 10, 2020, 7 p.m. | N/A | N/A | N/A | 11.0 ppb (10) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 5.8 μg/m3 (24) | 24.0 | |
| July 10, 2020, 6 p.m. | N/A | N/A | N/A | 13.0 ppb (12) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 6.6 μg/m3 (28) | 28.0 | |
| July 10, 2020, 5 p.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | N/A | N/A | N/A | N/A | 19.7 μg/m3 (66) | 66.0 | |
| July 10, 2020, 4 p.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | 24.0 μg/m3 (76) | 76.0 | |
| July 10, 2020, 3 p.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | 25.3 μg/m3 (78) | 78.0 | |
| July 10, 2020, 2 p.m. | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 21.4 μg/m3 (70) | 70.0 | |
| July 10, 2020, 1 p.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 23.5 μg/m3 (74) | 74.0 | |
| July 10, 2020, noon | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 14.9 μg/m3 (56) | 56.0 | |
| July 10, 2020, 11 a.m. | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 13.5 μg/m3 (53) | 53.0 | |
| July 10, 2020, 10 a.m. | N/A | N/A | N/A | 13.0 ppb (12) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 12.7 μg/m3 (51) | 51.0 | |
| July 10, 2020, 9 a.m. | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 12.1 μg/m3 (50) | 50.0 | |
| July 10, 2020, 8 a.m. | N/A | N/A | N/A | 13.0 ppb (12) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 11.5 μg/m3 (48) | 48.0 | |
| July 10, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 11.5 μg/m3 (48) | 48.0 | |
| July 10, 2020, 6 a.m. | N/A | N/A | N/A | 8.0 ppb (7) | N/A | N/A | N/A | N/A | N/A | 5.8 μg/m3 (24) | 24.0 | |
| July 10, 2020, 5 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 3.8 μg/m3 (16) | 16.0 | |
| July 10, 2020, 4 a.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 7.7 μg/m3 (32) | 32.0 | |
| July 10, 2020, 3 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 17.0 μg/m3 (61) | 61.0 | |
| July 10, 2020, 2 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 21.8 μg/m3 (71) | 71.0 | |
| July 10, 2020, 1 a.m. | N/A | N/A | N/A | 7.0 ppb (6) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | 27.3 μg/m3 (83) | 83.0 | |
| July 10, 2020, midnight | N/A | N/A | N/A | 10.0 ppb (9) | N/A | 5.0 ppb (7) | N/A | N/A | N/A | 19.1 μg/m3 (65) | 65.0 | |
| July 9, 2020, 11 p.m. | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 11.0 ppb (16) | N/A | N/A | N/A | 21.2 μg/m3 (70) | 70.0 | |
| July 9, 2020, 10 p.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 21.0 ppb (30) | N/A | N/A | N/A | 16.2 μg/m3 (59) | 59.0 | |
| July 9, 2020, 9 p.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 17.0 ppb (24) | N/A | N/A | N/A | 13.5 μg/m3 (53) | 53.0 | |
| July 9, 2020, 8 p.m. | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 8.0 ppb (11) | N/A | N/A | N/A | 12.2 μg/m3 (50) | 50.0 | |
| July 9, 2020, 7 p.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | 14.8 μg/m3 (56) | 56.0 | |
| July 9, 2020, 6 p.m. | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 9.0 ppb (13) | N/A | N/A | N/A | 16.0 μg/m3 (59) | 59.0 | |
| July 9, 2020, 5 p.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 13.0 ppb (19) | N/A | N/A | N/A | 19.7 μg/m3 (66) | 66.0 | |
| July 9, 2020, 4 p.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 10.0 ppb (14) | N/A | N/A | N/A | 21.0 μg/m3 (69) | 69.0 | |
| July 9, 2020, 3 p.m. | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 8.0 ppb (11) | N/A | N/A | N/A | 26.5 μg/m3 (81) | 81.0 | |
| July 9, 2020, 2 p.m. | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 9.0 ppb (13) | N/A | N/A | N/A | 30.6 μg/m3 (90) | 90.0 | |
| July 9, 2020, 1 p.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | 31.6 μg/m3 (92) | 92.0 | |
| July 9, 2020, noon | N/A | N/A | N/A | 36.0 ppb (33) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 24.2 μg/m3 (76) | 76.0 | |
| July 9, 2020, 11 a.m. | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 14.5 μg/m3 (55) | 55.0 | |
| July 9, 2020, 10 a.m. | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 19.9 μg/m3 (67) | 67.0 | |
| July 9, 2020, 9 a.m. | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 16.1 μg/m3 (59) | 59.0 | |
| July 9, 2020, 8 a.m. | N/A | N/A | N/A | 23.0 ppb (21) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 14.0 μg/m3 (54) | 54.0 | |
| July 9, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 13.0 μg/m3 (52) | 52.0 | |
| July 9, 2020, 6 a.m. | N/A | N/A | N/A | 28.0 ppb (26) | N/A | N/A | N/A | N/A | N/A | 16.4 μg/m3 (59) | 59.0 | |
| July 9, 2020, 5 a.m. | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 13.0 μg/m3 (52) | 52.0 | |
| July 9, 2020, 4 a.m. | N/A | N/A | N/A | 25.0 ppb (23) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 20.3 μg/m3 (68) | 68.0 | |
| July 9, 2020, 3 a.m. | N/A | N/A | N/A | 23.0 ppb (21) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 17.4 μg/m3 (61) | 61.0 | |
| July 9, 2020, 2 a.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 16.4 μg/m3 (59) | 59.0 | |
| July 9, 2020, 1 a.m. | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 15.3 μg/m3 (57) | 57.0 | |
| July 9, 2020, midnight | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 14.2 μg/m3 (55) | 55.0 | |
| July 8, 2020, 11 p.m. | N/A | N/A | N/A | 11.0 ppb (10) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 14.3 μg/m3 (55) | 55.0 | |
| July 8, 2020, 10 p.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 8.9 μg/m3 (37) | 37.0 | |
| July 8, 2020, 9 p.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 3.5 μg/m3 (15) | 18.0 | |
| July 8, 2020, 8 p.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 5.8 μg/m3 (24) | 24.0 | |
| July 8, 2020, 7 p.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | 19.5 μg/m3 (66) | 66.0 | |
| July 8, 2020, 6 p.m. | N/A | N/A | N/A | 7.0 ppb (6) | N/A | 5.0 ppb (7) | N/A | N/A | N/A | 17.3 μg/m3 (61) | 61.0 | |
| July 8, 2020, 5 p.m. | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 27.0 ppb (39) | N/A | N/A | N/A | 22.3 μg/m3 (72) | 72.0 | |
| July 8, 2020, 4 p.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 17.0 ppb (24) | N/A | N/A | N/A | 17.9 μg/m3 (63) | 63.0 | |
| July 8, 2020, 3 p.m. | N/A | N/A | N/A | 36.0 ppb (33) | N/A | 20.0 ppb (29) | N/A | N/A | N/A | 22.2 μg/m3 (72) | 72.0 | |
| July 8, 2020, 2 p.m. | N/A | N/A | N/A | 23.0 ppb (21) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | 19.0 μg/m3 (65) | 65.0 | |
| July 8, 2020, 1 p.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 18.8 μg/m3 (64) | 64.0 | |
| July 8, 2020, noon | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 17.1 μg/m3 (61) | 61.0 | |
| July 8, 2020, 11 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 15.9 μg/m3 (58) | 58.0 | |
| July 8, 2020, 10 a.m. | N/A | N/A | N/A | 25.0 ppb (23) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 17.0 μg/m3 (61) | 61.0 | |
| July 8, 2020, 9 a.m. | N/A | N/A | N/A | 22.0 ppb (20) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 16.5 μg/m3 (60) | 60.0 | |
| July 8, 2020, 8 a.m. | N/A | N/A | N/A | 12.0 ppb (11) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 14.7 μg/m3 (56) | 56.0 | |
| July 8, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 12.9 μg/m3 (52) | 52.0 | |
| July 8, 2020, 6 a.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | N/A | N/A | N/A | N/A | 16.6 μg/m3 (60) | 60.0 | |
| July 8, 2020, 5 a.m. | N/A | N/A | N/A | 11.0 ppb (10) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 13.6 μg/m3 (53) | 53.0 | |
| July 8, 2020, 4 a.m. | N/A | N/A | N/A | 12.0 ppb (11) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 9.7 μg/m3 (40) | 40.0 | |
| July 8, 2020, 3 a.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 9.7 μg/m3 (40) | 40.0 | |
| July 8, 2020, 2 a.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 6.8 μg/m3 (28) | 28.0 | |
| July 8, 2020, 1 a.m. | N/A | N/A | N/A | 8.0 ppb (7) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 10.8 μg/m3 (45) | 45.0 | |
| July 8, 2020, midnight | N/A | N/A | N/A | 8.0 ppb (7) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 28.9 μg/m3 (86) | 86.0 | |
| July 7, 2020, 11 p.m. | N/A | N/A | N/A | 7.0 ppb (6) | N/A | 4.0 ppb (6) | N/A | N/A | N/A | 27.1 μg/m3 (82) | 82.0 | |
| July 7, 2020, 10 p.m. | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 7.0 ppb (10) | N/A | N/A | N/A | 15.5 μg/m3 (57) | 57.0 | |
| July 7, 2020, 9 p.m. | N/A | N/A | N/A | 7.0 ppb (6) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 13.1 μg/m3 (52) | 52.0 | |
| July 7, 2020, 8 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 15.2 μg/m3 (57) | 57.0 | |
| July 7, 2020, 7 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 15.4 μg/m3 (57) | 57.0 | |
| July 7, 2020, 6 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 11.3 μg/m3 (47) | 47.0 | |
| July 7, 2020, 5 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 9.8 μg/m3 (41) | 41.0 | |
| July 7, 2020, 4 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 7, 2020, 3 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 18.7 μg/m3 (64) | 64.0 | |
| July 7, 2020, 2 p.m. | N/A | N/A | N/A | 8.0 ppb (7) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 27.8 μg/m3 (84) | 84.0 | |
| July 7, 2020, 1 p.m. | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 30.1 μg/m3 (89) | 89.0 | |
| July 7, 2020, noon | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 28.8 μg/m3 (86) | 86.0 | |
| July 7, 2020, 11 a.m. | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 28.6 μg/m3 (85) | 85.0 | |
| July 7, 2020, 10 a.m. | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 24.7 μg/m3 (77) | 77.0 | |
| July 7, 2020, 9 a.m. | N/A | N/A | N/A | 21.0 ppb (19) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 21.1 μg/m3 (69) | 69.0 | |
| July 7, 2020, 8 a.m. | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 17.5 μg/m3 (62) | 62.0 | |
| July 7, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 17.1 μg/m3 (61) | 61.0 | |
| July 7, 2020, 6 a.m. | N/A | N/A | N/A | 11.0 ppb (10) | N/A | N/A | N/A | N/A | N/A | 16.7 μg/m3 (60) | 60.0 | |
| July 7, 2020, 5 a.m. | N/A | N/A | N/A | 8.0 ppb (7) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 18.0 μg/m3 (63) | 63.0 | |
| July 7, 2020, 4 a.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 22.3 μg/m3 (72) | 72.0 | |
| July 7, 2020, 3 a.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 18.9 μg/m3 (65) | 65.0 | |
| July 7, 2020, 2 a.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 11.7 μg/m3 (49) | 49.0 | |
| July 7, 2020, 1 a.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 14.0 μg/m3 (54) | 54.0 | |
| July 7, 2020, midnight | N/A | N/A | N/A | 10.0 ppb (9) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | 22.1 μg/m3 (71) | 71.0 | |
| July 6, 2020, 11 p.m. | N/A | N/A | N/A | 13.0 ppb (12) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | 15.2 μg/m3 (57) | 57.0 | |
| July 6, 2020, 10 p.m. | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 14.0 μg/m3 (54) | 54.0 | |
| July 6, 2020, 9 p.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 18.7 μg/m3 (64) | 64.0 | |
| July 6, 2020, 8 p.m. | N/A | N/A | N/A | 7.0 ppb (6) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 14.5 μg/m3 (55) | 55.0 | |
| July 6, 2020, 7 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 16.0 μg/m3 (59) | 59.0 | |
| July 6, 2020, 6 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | 10.1 μg/m3 (42) | 42.0 | |
| July 6, 2020, 5 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | 13.7 μg/m3 (54) | 54.0 | |
| July 6, 2020, 4 p.m. | N/A | N/A | N/A | 13.0 ppb (12) | N/A | 14.0 ppb (20) | N/A | N/A | N/A | 11.6 μg/m3 (48) | 48.0 | |
| July 6, 2020, 3 p.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 21.0 ppb (30) | N/A | N/A | N/A | 14.5 μg/m3 (55) | 55.0 | |
| July 6, 2020, 2 p.m. | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 10.0 ppb (14) | N/A | N/A | N/A | 7.8 μg/m3 (32) | 32.0 | |
| July 6, 2020, 1 p.m. | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | 5.5 μg/m3 (23) | 23.0 | |
| July 6, 2020, noon | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 12.8 μg/m3 (52) | 52.0 | |
| July 6, 2020, 11 a.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 18.8 μg/m3 (64) | 64.0 | |
| July 6, 2020, 10 a.m. | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 22.6 μg/m3 (73) | 73.0 | |
| July 6, 2020, 9 a.m. | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 17.4 μg/m3 (61) | 61.0 | |
| July 6, 2020, 8 a.m. | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 17.9 μg/m3 (63) | 63.0 | |
| July 6, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 20.9 μg/m3 (69) | 69.0 | |
| July 6, 2020, 6 a.m. | N/A | N/A | N/A | 12.0 ppb (11) | N/A | N/A | N/A | N/A | N/A | 14.8 μg/m3 (56) | 56.0 | |
| July 6, 2020, 5 a.m. | N/A | N/A | N/A | 11.0 ppb (10) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 10.8 μg/m3 (45) | 45.0 | |
| July 6, 2020, 4 a.m. | N/A | N/A | N/A | 11.0 ppb (10) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 13.0 μg/m3 (52) | 52.0 | |
| July 6, 2020, 3 a.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 16.9 μg/m3 (60) | 60.0 | |
| July 6, 2020, 2 a.m. | N/A | N/A | N/A | 11.0 ppb (10) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | 20.7 μg/m3 (69) | 69.0 | |
| July 6, 2020, 1 a.m. | N/A | N/A | N/A | 11.0 ppb (10) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | 16.3 μg/m3 (59) | 59.0 | |
| July 6, 2020, midnight | N/A | N/A | N/A | 9.0 ppb (8) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | 16.9 μg/m3 (60) | 60.0 | |
| July 5, 2020, 11 p.m. | N/A | N/A | N/A | 7.0 ppb (6) | N/A | 5.0 ppb (7) | N/A | N/A | N/A | 19.4 μg/m3 (66) | 66.0 | |
| July 5, 2020, 10 p.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | 11.0 ppb (16) | N/A | N/A | N/A | 21.2 μg/m3 (70) | 70.0 | |
| July 5, 2020, 9 p.m. | N/A | N/A | N/A | 8.0 ppb (7) | N/A | 5.0 ppb (7) | N/A | N/A | N/A | 19.8 μg/m3 (67) | 67.0 | |
| July 5, 2020, 8 p.m. | N/A | N/A | N/A | 8.0 ppb (7) | N/A | 8.0 ppb (11) | N/A | N/A | N/A | 18.8 μg/m3 (64) | 64.0 | |
| July 5, 2020, 7 p.m. | N/A | N/A | N/A | 7.0 ppb (6) | N/A | 5.0 ppb (7) | N/A | N/A | N/A | 15.8 μg/m3 (58) | 58.0 | |
| July 5, 2020, 6 p.m. | N/A | N/A | N/A | 7.0 ppb (6) | N/A | 6.0 ppb (9) | N/A | N/A | N/A | 9.5 μg/m3 (40) | 40.0 | |
| July 5, 2020, 5 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | 7.8 μg/m3 (32) | 32.0 | |
| July 5, 2020, 4 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
| July 5, 2020, 3 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | 10.6 μg/m3 (44) | 44.0 | |
| July 5, 2020, 2 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 5.0 ppb (7) | N/A | N/A | N/A | 28.1 μg/m3 (84) | 84.0 | |
| July 5, 2020, 1 p.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 4.0 ppb (6) | N/A | N/A | N/A | 54.9 μg/m3 (148) | 148.0 | |
| July 5, 2020, noon | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 4.0 ppb (6) | N/A | N/A | N/A | 61.6 μg/m3 (153) | 153.0 | |
| July 5, 2020, 11 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 4.0 ppb (6) | N/A | N/A | N/A | 78.1 μg/m3 (162) | 162.0 | |
| July 5, 2020, 10 a.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 80.2 μg/m3 (163) | 163.0 | |
| July 5, 2020, 9 a.m. | N/A | N/A | N/A | 21.0 ppb (19) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 69.0 μg/m3 (157) | 157.0 | |
| July 5, 2020, 8 a.m. | N/A | N/A | N/A | 21.0 ppb (19) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | 68.9 μg/m3 (157) | 157.0 | |
| July 5, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | N/A | 74.1 μg/m3 (160) | 160.0 | |
| July 5, 2020, 6 a.m. | N/A | N/A | N/A | 15.0 ppb (14) | N/A | N/A | N/A | N/A | N/A | 73.6 μg/m3 (160) | 160.0 | |
| July 5, 2020, 5 a.m. | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | 111.5 μg/m3 (179) | 179.0 | |
| July 5, 2020, 4 a.m. | N/A | N/A | N/A | 21.0 ppb (19) | N/A | 6.0 ppb (9) | N/A | N/A | N/A | 220.6 μg/m3 (270) | 270.0 | |
| July 5, 2020, 3 a.m. | N/A | N/A | N/A | 24.0 ppb (22) | N/A | 9.0 ppb (13) | N/A | N/A | N/A | 159.0 μg/m3 (208) | 208.0 | |
| July 5, 2020, 2 a.m. | N/A | N/A | N/A | 26.0 ppb (24) | N/A | 13.0 ppb (19) | N/A | N/A | N/A | 120.5 μg/m3 (184) | 184.0 | |
| July 5, 2020, 1 a.m. | N/A | N/A | N/A | 23.0 ppb (21) | N/A | 16.0 ppb (23) | N/A | N/A | N/A | 22.6 μg/m3 (73) | 73.0 | |
| July 5, 2020, midnight | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | 9.7 μg/m3 (40) | 40.0 | |
| July 4, 2020, 11 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 9.6 μg/m3 (40) | 40.0 | |
| July 4, 2020, 10 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 11.6 μg/m3 (48) | 48.0 | |
| July 4, 2020, 9 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | 12.9 μg/m3 (52) | 52.0 |