Detroit (Schoolcraft St) MI, US: 42.38599, -83.266319
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sept. 21, 2021, 3 p.m. | 53.2 ppb (51) | 32.9 ppb (32) | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.8 ppb (10) | N/A | N/A | 51.0 | |
| Sept. 21, 2021, 2 p.m. | 40.7 ppb (39) | 24.7 ppb (24) | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.7 ppb (8) | N/A | N/A | 39.0 | |
| Sept. 21, 2021, 1 p.m. | 49.5 ppb (47) | 30.7 ppb (29) | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.7 ppb (8) | N/A | N/A | 47.0 | |
| Sept. 21, 2021, noon | 47.1 ppb (45) | 29.9 ppb (29) | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 0.8 ppb (10) | N/A | N/A | 45.0 | |
| Sept. 21, 2021, 11 a.m. | 46.9 ppb (45) | 29.3 ppb (28) | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.9 ppb (11) | N/A | N/A | 45.0 | |
| Sept. 21, 2021, 10 a.m. | 39.1 ppb (37) | 24.9 ppb (24) | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.7 ppb (8) | N/A | N/A | 37.0 | |
| Sept. 21, 2021, 9 a.m. | 21.2 ppb (20) | 12.0 ppb (12) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.7 ppb (8) | N/A | N/A | 20.0 | |
| Sept. 21, 2021, 8 a.m. | 14.9 ppb (15) | 7.9 ppb (8) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.5 ppb (6) | N/A | N/A | 15.0 | |
| Sept. 21, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.5 ppb (6) | N/A | N/A | 6.0 | |
| Sept. 21, 2021, 6 a.m. | 9.6 ppb (10) | 3.0 ppb (3) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.5 ppb (6) | N/A | N/A | 10.0 | |
| Sept. 21, 2021, 5 a.m. | 13.9 ppb (14) | 5.5 ppb (6) | N/A | 8.0 ppb (8) | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 | |
| Sept. 21, 2021, 4 a.m. | 11.9 ppb (12) | 4.7 ppb (5) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.5 ppb (6) | N/A | N/A | 12.0 | |
| Sept. 21, 2021, 3 a.m. | 14.4 ppb (14) | 6.6 ppb (7) | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.6 ppb (7) | N/A | N/A | 14.0 | |
| Sept. 21, 2021, 2 a.m. | 20.9 ppb (20) | 8.4 ppb (8) | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.7 ppb (8) | N/A | N/A | 20.0 | |
| Sept. 21, 2021, 1 a.m. | 23.2 ppb (22) | 8.2 ppb (8) | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.7 ppb (8) | N/A | N/A | 22.0 | |
| Sept. 21, 2021, midnight | 27.4 ppb (26) | 11.5 ppb (11) | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.9 ppb (11) | N/A | N/A | 26.0 | |
| Sept. 20, 2021, 11 p.m. | 39.8 ppb (38) | 17.6 ppb (17) | N/A | 22.0 ppb (21) | N/A | N/A | N/A | 1.0 ppb (12) | N/A | N/A | 38.0 | |
| Sept. 20, 2021, 10 p.m. | 34.3 ppb (33) | 15.4 ppb (15) | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 1.0 ppb (12) | N/A | N/A | 33.0 | |
| Sept. 20, 2021, 9 p.m. | 35.9 ppb (34) | 17.9 ppb (17) | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 1.0 ppb (12) | N/A | N/A | 34.0 | |
| Sept. 20, 2021, 8 p.m. | 41.2 ppb (39) | 20.4 ppb (20) | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 1.0 ppb (12) | N/A | N/A | 39.0 | |
| Sept. 20, 2021, 7 p.m. | 57.1 ppb (55) | 28.8 ppb (28) | N/A | 28.0 ppb (27) | N/A | N/A | N/A | 1.2 ppb (14) | N/A | N/A | 55.0 | |
| Sept. 20, 2021, 6 p.m. | 53.9 ppb (51) | 27.1 ppb (26) | N/A | 27.0 ppb (26) | N/A | N/A | N/A | 1.0 ppb (12) | N/A | N/A | 51.0 | |
| Sept. 20, 2021, 5 p.m. | 41.9 ppb (40) | 21.1 ppb (20) | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 0.8 ppb (10) | N/A | N/A | 40.0 | |
| Sept. 20, 2021, 4 p.m. | 50.1 ppb (48) | 24.9 ppb (24) | N/A | 25.0 ppb (24) | N/A | N/A | N/A | 0.8 ppb (10) | N/A | N/A | 48.0 | |
| Sept. 20, 2021, 3 p.m. | 62.6 ppb (61) | 33.7 ppb (32) | N/A | 29.0 ppb (28) | N/A | N/A | N/A | 1.0 ppb (12) | N/A | N/A | 61.0 | |
| Sept. 20, 2021, 2 p.m. | 69.2 ppb (68) | 39.2 ppb (37) | N/A | 30.0 ppb (29) | N/A | N/A | N/A | 0.9 ppb (11) | N/A | N/A | 68.0 | |
| Sept. 20, 2021, 1 p.m. | 98.5 ppb (99) | 64.0 ppb (62) | N/A | 34.0 ppb (33) | N/A | N/A | N/A | 1.2 ppb (14) | N/A | N/A | 99.0 | |
| Sept. 20, 2021, noon | 59.2 ppb (57) | 43.1 ppb (41) | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 1.1 ppb (13) | N/A | N/A | 57.0 | |
| Sept. 20, 2021, 11 a.m. | 26.9 ppb (26) | 18.7 ppb (18) | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.8 ppb (10) | N/A | N/A | 26.0 | |
| Sept. 20, 2021, 10 a.m. | 20.1 ppb (19) | 13.8 ppb (14) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.7 ppb (8) | N/A | N/A | 19.0 | |
| Sept. 20, 2021, 9 a.m. | 13.8 ppb (14) | 8.3 ppb (8) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.7 ppb (8) | N/A | N/A | 14.0 | |
| Sept. 20, 2021, 8 a.m. | 7.4 ppb (7) | 1.8 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.6 ppb (7) | N/A | N/A | 7.0 | |
| Sept. 20, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.6 ppb (7) | N/A | N/A | 7.0 | |
| Sept. 20, 2021, 6 a.m. | 6.0 ppb (6) | 0.5 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.5 ppb (6) | N/A | N/A | 6.0 | |
| Sept. 20, 2021, 5 a.m. | 10.1 ppb (10) | 2.2 ppb (3) | N/A | 8.0 ppb (8) | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 | |
| Sept. 20, 2021, 4 a.m. | 9.9 ppb (10) | 1.3 ppb (2) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.6 ppb (7) | N/A | N/A | 10.0 | |
| Sept. 20, 2021, 3 a.m. | 12.6 ppb (12) | 2.7 ppb (3) | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.6 ppb (7) | N/A | N/A | 12.0 | |
| Sept. 20, 2021, 2 a.m. | 23.0 ppb (22) | 5.6 ppb (6) | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 0.8 ppb (10) | N/A | N/A | 22.0 | |
| Sept. 20, 2021, 1 a.m. | 20.1 ppb (19) | 5.7 ppb (6) | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.7 ppb (8) | N/A | N/A | 19.0 | |
| Sept. 20, 2021, midnight | 13.5 ppb (13) | 3.8 ppb (4) | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.6 ppb (7) | N/A | N/A | 13.0 | |
| Sept. 19, 2021, 11 p.m. | 17.9 ppb (17) | 4.7 ppb (5) | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.8 ppb (10) | N/A | N/A | 17.0 | |
| Sept. 19, 2021, 10 p.m. | 25.3 ppb (24) | 8.1 ppb (8) | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 0.9 ppb (11) | N/A | N/A | 24.0 | |
| Sept. 19, 2021, 9 p.m. | 21.4 ppb (21) | 7.2 ppb (7) | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.9 ppb (11) | N/A | N/A | 21.0 | |
| Sept. 19, 2021, 8 p.m. | 18.6 ppb (18) | 6.0 ppb (6) | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.8 ppb (10) | N/A | N/A | 18.0 | |
| Sept. 19, 2021, 7 p.m. | 15.7 ppb (15) | 5.0 ppb (5) | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.8 ppb (10) | N/A | N/A | 15.0 | |
| Sept. 19, 2021, 6 p.m. | 18.3 ppb (18) | 6.3 ppb (6) | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.8 ppb (10) | N/A | N/A | 18.0 | |
| Sept. 19, 2021, 5 p.m. | 15.0 ppb (15) | 5.6 ppb (6) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.7 ppb (8) | N/A | N/A | 15.0 | |
| Sept. 19, 2021, 4 p.m. | 20.6 ppb (20) | 8.9 ppb (9) | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.8 ppb (10) | N/A | N/A | 20.0 | |
| Sept. 19, 2021, 3 p.m. | 16.5 ppb (16) | 7.5 ppb (8) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.7 ppb (8) | N/A | N/A | 16.0 | |
| Sept. 19, 2021, 2 p.m. | 20.2 ppb (20) | 11.5 ppb (11) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.7 ppb (8) | N/A | N/A | 20.0 | |
| Sept. 19, 2021, 1 p.m. | 12.9 ppb (13) | 7.4 ppb (7) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.5 ppb (6) | N/A | N/A | 13.0 | |
| Sept. 19, 2021, noon | 12.1 ppb (12) | 6.0 ppb (6) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.5 ppb (6) | N/A | N/A | 12.0 | |
| Sept. 19, 2021, 11 a.m. | 11.4 ppb (11) | 7.4 ppb (7) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.5 ppb (6) | N/A | N/A | 11.0 | |
| Sept. 19, 2021, 10 a.m. | 5.8 ppb (6) | 2.1 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.4 ppb (5) | N/A | N/A | 6.0 | |
| Sept. 19, 2021, 9 a.m. | 8.1 ppb (8) | 3.3 ppb (4) | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.4 ppb (5) | N/A | N/A | 8.0 | |
| Sept. 19, 2021, 8 a.m. | 5.8 ppb (6) | 1.9 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.5 ppb (6) | N/A | N/A | 6.0 | |
| Sept. 19, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.5 ppb (6) | N/A | N/A | 6.0 | |
| Sept. 19, 2021, 6 a.m. | 6.8 ppb (7) | 1.1 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.5 ppb (6) | N/A | N/A | 7.0 | |
| Sept. 19, 2021, 5 a.m. | 8.5 ppb (9) | 1.9 ppb (2) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 | |
| Sept. 19, 2021, 4 a.m. | 8.7 ppb (9) | 2.7 ppb (3) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.5 ppb (6) | N/A | N/A | 9.0 | |
| Sept. 19, 2021, 3 a.m. | 7.5 ppb (8) | 2.0 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.4 ppb (5) | N/A | N/A | 8.0 | |
| Sept. 19, 2021, 2 a.m. | 7.9 ppb (8) | 2.3 ppb (3) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.4 ppb (5) | N/A | N/A | 8.0 | |
| Sept. 19, 2021, 1 a.m. | 9.2 ppb (9) | 3.1 ppb (3) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.4 ppb (5) | N/A | N/A | 9.0 | |
| Sept. 19, 2021, midnight | 11.1 ppb (11) | 2.9 ppb (3) | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.6 ppb (7) | N/A | N/A | 11.0 | |
| Sept. 18, 2021, 11 p.m. | 18.9 ppb (18) | 6.8 ppb (7) | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.7 ppb (8) | N/A | N/A | 18.0 | |
| Sept. 18, 2021, 10 p.m. | 19.0 ppb (18) | 7.8 ppb (8) | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.8 ppb (10) | N/A | N/A | 18.0 | |
| Sept. 18, 2021, 9 p.m. | 9.9 ppb (10) | 3.3 ppb (4) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.6 ppb (7) | N/A | N/A | 10.0 | |
| Sept. 18, 2021, 8 p.m. | 12.1 ppb (12) | 4.5 ppb (5) | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.5 ppb (6) | N/A | N/A | 12.0 | |
| Sept. 18, 2021, 7 p.m. | 12.2 ppb (12) | 5.2 ppb (5) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.7 ppb (8) | N/A | N/A | 12.0 | |
| Sept. 18, 2021, 6 p.m. | 12.7 ppb (12) | 4.8 ppb (5) | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.7 ppb (8) | N/A | N/A | 12.0 | |
| Sept. 18, 2021, 5 p.m. | 12.6 ppb (12) | 5.5 ppb (6) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.6 ppb (7) | N/A | N/A | 12.0 | |
| Sept. 18, 2021, 4 p.m. | 12.3 ppb (12) | 5.4 ppb (6) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.5 ppb (6) | N/A | N/A | 12.0 | |
| Sept. 18, 2021, 3 p.m. | 10.9 ppb (11) | 5.3 ppb (5) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.5 ppb (6) | N/A | N/A | 11.0 | |
| Sept. 18, 2021, 2 p.m. | 11.6 ppb (11) | 5.1 ppb (5) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.5 ppb (6) | N/A | N/A | 11.0 | |
| Sept. 18, 2021, 1 p.m. | 11.2 ppb (11) | 4.8 ppb (5) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.4 ppb (5) | N/A | N/A | 11.0 | |
| Sept. 18, 2021, noon | 11.9 ppb (12) | 5.3 ppb (5) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.4 ppb (5) | N/A | N/A | 12.0 | |
| Sept. 18, 2021, 11 a.m. | 12.1 ppb (12) | 5.2 ppb (5) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.4 ppb (5) | N/A | N/A | 12.0 | |
| Sept. 18, 2021, 10 a.m. | 7.4 ppb (7) | 2.6 ppb (3) | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.4 ppb (5) | N/A | N/A | 7.0 | |
| Sept. 18, 2021, 9 a.m. | 5.4 ppb (6) | 1.2 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.4 ppb (5) | N/A | N/A | 6.0 | |
| Sept. 18, 2021, 8 a.m. | 8.6 ppb (9) | 2.7 ppb (3) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.6 ppb (7) | N/A | N/A | 9.0 | |
| Sept. 18, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.9 ppb (11) | N/A | N/A | 11.0 | |
| Sept. 18, 2021, 6 a.m. | 16.2 ppb (16) | 4.8 ppb (5) | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.9 ppb (11) | N/A | N/A | 16.0 | |
| Sept. 18, 2021, 5 a.m. | 25.5 ppb (25) | 9.2 ppb (9) | N/A | 16.0 ppb (16) | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 | |
| Sept. 18, 2021, 4 a.m. | 31.3 ppb (30) | 12.1 ppb (12) | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 1.2 ppb (14) | N/A | N/A | 30.0 | |
| Sept. 18, 2021, 3 a.m. | 35.7 ppb (34) | 12.3 ppb (12) | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 1.3 ppb (15) | N/A | N/A | 34.0 | |
| Sept. 18, 2021, 2 a.m. | 26.4 ppb (25) | 4.8 ppb (5) | N/A | 22.0 ppb (21) | N/A | N/A | N/A | 0.9 ppb (11) | N/A | N/A | 25.0 | |
| Sept. 18, 2021, 1 a.m. | 29.7 ppb (29) | 6.8 ppb (7) | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 1.0 ppb (12) | N/A | N/A | 29.0 | |
| Sept. 18, 2021, midnight | 43.7 ppb (42) | 13.8 ppb (14) | N/A | 30.0 ppb (29) | N/A | N/A | N/A | 1.1 ppb (13) | N/A | N/A | 42.0 | |
| Sept. 17, 2021, 11 p.m. | 41.3 ppb (39) | 12.5 ppb (12) | N/A | 29.0 ppb (28) | N/A | N/A | N/A | 1.1 ppb (13) | N/A | N/A | 39.0 | |
| Sept. 17, 2021, 10 p.m. | 42.4 ppb (40) | 14.5 ppb (14) | N/A | 28.0 ppb (27) | N/A | N/A | N/A | 1.2 ppb (14) | N/A | N/A | 40.0 | |
| Sept. 17, 2021, 9 p.m. | 40.4 ppb (39) | 14.6 ppb (14) | N/A | 26.0 ppb (25) | N/A | N/A | N/A | 1.2 ppb (14) | N/A | N/A | 39.0 | |
| Sept. 17, 2021, 8 p.m. | 41.2 ppb (39) | 15.5 ppb (15) | N/A | 26.0 ppb (25) | N/A | N/A | N/A | 1.0 ppb (12) | N/A | N/A | 39.0 | |
| Sept. 17, 2021, 7 p.m. | 49.4 ppb (47) | 25.1 ppb (24) | N/A | 24.0 ppb (23) | N/A | N/A | N/A | 1.1 ppb (13) | N/A | N/A | 47.0 | |
| Sept. 17, 2021, 6 p.m. | 47.7 ppb (45) | 23.3 ppb (22) | N/A | 24.0 ppb (23) | N/A | N/A | N/A | 0.9 ppb (11) | N/A | N/A | 45.0 | |
| Sept. 17, 2021, 5 p.m. | 43.9 ppb (42) | 20.4 ppb (20) | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 0.9 ppb (11) | N/A | N/A | 42.0 | |
| Sept. 17, 2021, 4 p.m. | 47.4 ppb (45) | 25.5 ppb (25) | N/A | 22.0 ppb (21) | N/A | N/A | N/A | 0.9 ppb (11) | N/A | N/A | 45.0 | |
| Sept. 17, 2021, 3 p.m. | 57.6 ppb (55) | 32.9 ppb (32) | N/A | 25.0 ppb (24) | N/A | N/A | N/A | 0.8 ppb (10) | N/A | N/A | 55.0 | |
| Sept. 17, 2021, 2 p.m. | 77.9 ppb (77) | 48.2 ppb (46) | N/A | 30.0 ppb (29) | N/A | N/A | N/A | 1.1 ppb (13) | N/A | N/A | 77.0 | |
| Sept. 17, 2021, 1 p.m. | 91.0 ppb (91) | 60.6 ppb (59) | N/A | 30.0 ppb (29) | N/A | N/A | N/A | 1.1 ppb (13) | N/A | N/A | 91.0 | |
| Sept. 17, 2021, noon | 51.3 ppb (49) | 41.9 ppb (40) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 1.1 ppb (13) | N/A | N/A | 49.0 | |
| Sept. 17, 2021, 11 a.m. | 32.6 ppb (31) | 26.7 ppb (26) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.9 ppb (11) | N/A | N/A | 31.0 | |
| Sept. 17, 2021, 10 a.m. | 32.0 ppb (31) | 22.4 ppb (22) | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.9 ppb (11) | N/A | N/A | 31.0 | |
| Sept. 17, 2021, 9 a.m. | 16.1 ppb (16) | 8.3 ppb (8) | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.7 ppb (8) | N/A | N/A | 16.0 | |
| Sept. 17, 2021, 8 a.m. | 10.4 ppb (10) | 3.8 ppb (4) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.7 ppb (8) | N/A | N/A | 10.0 | |
| Sept. 17, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.8 ppb (10) | N/A | N/A | 10.0 | |
| Sept. 17, 2021, 6 a.m. | 16.3 ppb (16) | 5.4 ppb (6) | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.8 ppb (10) | N/A | N/A | 16.0 | |
| Sept. 17, 2021, 5 a.m. | 11.6 ppb (11) | 3.3 ppb (4) | N/A | 8.0 ppb (8) | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 | |
| Sept. 17, 2021, 4 a.m. | 13.7 ppb (13) | 2.8 ppb (3) | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.6 ppb (7) | N/A | N/A | 13.0 | |
| Sept. 17, 2021, 3 a.m. | 24.8 ppb (24) | 5.7 ppb (6) | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.8 ppb (10) | N/A | N/A | 24.0 | |
| Sept. 17, 2021, 2 a.m. | 34.4 ppb (33) | 9.9 ppb (10) | N/A | 25.0 ppb (24) | N/A | N/A | N/A | 0.9 ppb (11) | N/A | N/A | 33.0 | |
| Sept. 17, 2021, 1 a.m. | 31.1 ppb (30) | 7.7 ppb (8) | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 0.8 ppb (10) | N/A | N/A | 30.0 | |
| Sept. 17, 2021, midnight | 27.7 ppb (27) | 6.4 ppb (7) | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 0.7 ppb (8) | N/A | N/A | 27.0 | |
| Sept. 16, 2021, 11 p.m. | 34.3 ppb (33) | 12.5 ppb (12) | N/A | 22.0 ppb (21) | N/A | N/A | N/A | 0.8 ppb (10) | N/A | N/A | 33.0 | |
| Sept. 16, 2021, 10 p.m. | 36.7 ppb (35) | 15.2 ppb (15) | N/A | 22.0 ppb (21) | N/A | N/A | N/A | 0.8 ppb (10) | N/A | N/A | 35.0 | |
| Sept. 16, 2021, 9 p.m. | 33.9 ppb (32) | 15.5 ppb (15) | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.8 ppb (10) | N/A | N/A | 32.0 | |
| Sept. 16, 2021, 8 p.m. | 38.1 ppb (36) | 17.8 ppb (17) | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.9 ppb (11) | N/A | N/A | 36.0 | |
| Sept. 16, 2021, 7 p.m. | 38.2 ppb (37) | 17.4 ppb (17) | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 0.8 ppb (10) | N/A | N/A | 37.0 | |
| Sept. 16, 2021, 6 p.m. | 44.8 ppb (43) | 22.8 ppb (22) | N/A | 22.0 ppb (21) | N/A | N/A | N/A | 0.8 ppb (10) | N/A | N/A | 43.0 | |
| Sept. 16, 2021, 5 p.m. | 40.5 ppb (39) | 20.1 ppb (19) | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 0.7 ppb (8) | N/A | N/A | 39.0 | |
| Sept. 16, 2021, 4 p.m. | 54.8 ppb (52) | 29.6 ppb (28) | N/A | 25.0 ppb (24) | N/A | N/A | N/A | 0.8 ppb (10) | N/A | N/A | 52.0 | |
| Sept. 16, 2021, 3 p.m. | 60.0 ppb (58) | 34.5 ppb (33) | N/A | 26.0 ppb (25) | N/A | N/A | N/A | 0.9 ppb (11) | N/A | N/A | 58.0 | |
| Sept. 16, 2021, 2 p.m. | 56.2 ppb (54) | 31.7 ppb (30) | N/A | 25.0 ppb (24) | N/A | N/A | N/A | 0.9 ppb (11) | N/A | N/A | 54.0 | |
| Sept. 16, 2021, 1 p.m. | 55.8 ppb (53) | 36.3 ppb (35) | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.9 ppb (11) | N/A | N/A | 53.0 | |
| Sept. 16, 2021, noon | 38.5 ppb (37) | 29.4 ppb (28) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.8 ppb (10) | N/A | N/A | 37.0 | |
| Sept. 16, 2021, 11 a.m. | 37.6 ppb (36) | 28.0 ppb (27) | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.8 ppb (10) | N/A | N/A | 36.0 | |
| Sept. 16, 2021, 10 a.m. | 29.6 ppb (28) | 20.7 ppb (20) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.7 ppb (8) | N/A | N/A | 28.0 | |
| Sept. 16, 2021, 9 a.m. | 20.4 ppb (20) | 14.7 ppb (14) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.7 ppb (8) | N/A | N/A | 20.0 | |
| Sept. 16, 2021, 8 a.m. | 10.7 ppb (11) | 5.4 ppb (6) | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.6 ppb (7) | N/A | N/A | 11.0 | |
| Sept. 16, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.6 ppb (7) | N/A | N/A | 7.0 | |
| Sept. 16, 2021, 6 a.m. | 9.7 ppb (10) | 2.5 ppb (3) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.6 ppb (7) | N/A | N/A | 10.0 | |
| Sept. 16, 2021, 5 a.m. | 12.1 ppb (12) | 3.3 ppb (4) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 | |
| Sept. 16, 2021, 4 a.m. | 16.9 ppb (16) | 5.4 ppb (6) | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.9 ppb (11) | N/A | N/A | 16.0 | |
| Sept. 16, 2021, 3 a.m. | 15.5 ppb (15) | 4.0 ppb (4) | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.7 ppb (8) | N/A | N/A | 15.0 | |
| Sept. 16, 2021, 2 a.m. | 15.1 ppb (15) | 5.0 ppb (5) | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.6 ppb (7) | N/A | N/A | 15.0 | |
| Sept. 16, 2021, 1 a.m. | 9.6 ppb (10) | 3.2 ppb (4) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.6 ppb (7) | N/A | N/A | 10.0 | |
| Sept. 16, 2021, midnight | 9.2 ppb (9) | 3.2 ppb (4) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.5 ppb (6) | N/A | N/A | 9.0 | |
| Sept. 15, 2021, 11 p.m. | 15.0 ppb (15) | 6.6 ppb (7) | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.6 ppb (7) | N/A | N/A | 15.0 | |
| Sept. 15, 2021, 10 p.m. | 15.4 ppb (15) | 7.2 ppb (7) | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.6 ppb (7) | N/A | N/A | 15.0 | |
| Sept. 15, 2021, 9 p.m. | 13.0 ppb (13) | 6.3 ppb (6) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.5 ppb (6) | N/A | N/A | 13.0 | |
| Sept. 15, 2021, 8 p.m. | 12.2 ppb (12) | 5.7 ppb (6) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.5 ppb (6) | N/A | N/A | 12.0 | |
| Sept. 15, 2021, 7 p.m. | 18.4 ppb (18) | 9.8 ppb (10) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.5 ppb (6) | N/A | N/A | 18.0 | |
| Sept. 15, 2021, 6 p.m. | 19.3 ppb (19) | 10.9 ppb (11) | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.6 ppb (7) | N/A | N/A | 19.0 | |
| Sept. 15, 2021, 5 p.m. | 32.2 ppb (31) | 19.4 ppb (19) | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.6 ppb (7) | N/A | N/A | 31.0 | |
| Sept. 15, 2021, 4 p.m. | 28.9 ppb (28) | 17.5 ppb (17) | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.6 ppb (7) | N/A | N/A | 28.0 | |
| Sept. 15, 2021, 3 p.m. | 45.0 ppb (43) | 29.2 ppb (28) | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.8 ppb (10) | N/A | N/A | 43.0 | |
| Sept. 15, 2021, 2 p.m. | 34.0 ppb (33) | 22.2 ppb (21) | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.6 ppb (7) | N/A | N/A | 33.0 | |
| Sept. 15, 2021, 1 p.m. | 33.0 ppb (32) | 22.8 ppb (22) | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.6 ppb (7) | N/A | N/A | 32.0 | |
| Sept. 15, 2021, noon | 45.5 ppb (43) | 33.1 ppb (32) | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.8 ppb (10) | N/A | N/A | 43.0 | |
| Sept. 15, 2021, 11 a.m. | 42.3 ppb (40) | 29.5 ppb (28) | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.8 ppb (10) | N/A | N/A | 40.0 | |
| Sept. 15, 2021, 10 a.m. | 26.8 ppb (26) | 18.2 ppb (18) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.6 ppb (7) | N/A | N/A | 26.0 | |
| Sept. 15, 2021, 9 a.m. | 15.4 ppb (15) | 10.1 ppb (10) | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.6 ppb (7) | N/A | N/A | 15.0 | |
| Sept. 15, 2021, 8 a.m. | 7.1 ppb (7) | 3.6 ppb (4) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.4 ppb (5) | N/A | N/A | 7.0 | |
| Sept. 15, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.4 ppb (5) | N/A | N/A | 5.0 | |
| Sept. 15, 2021, 6 a.m. | 3.7 ppb (4) | 1.2 ppb (2) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.4 ppb (5) | N/A | N/A | 5.0 | |
| Sept. 15, 2021, 5 a.m. | 2.8 ppb (3) | 0.8 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 | |
| Sept. 15, 2021, 4 a.m. | 6.7 ppb (7) | 1.7 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.5 ppb (6) | N/A | N/A | 7.0 | |
| Sept. 15, 2021, 3 a.m. | 20.6 ppb (20) | 7.1 ppb (7) | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.7 ppb (8) | N/A | N/A | 20.0 | |
| Sept. 15, 2021, 2 a.m. | 19.0 ppb (18) | 6.5 ppb (7) | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.6 ppb (7) | N/A | N/A | 18.0 | |
| Sept. 15, 2021, 1 a.m. | 16.4 ppb (16) | 4.6 ppb (5) | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.5 ppb (6) | N/A | N/A | 16.0 | |
| Sept. 15, 2021, midnight | 13.3 ppb (13) | 5.0 ppb (5) | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.5 ppb (6) | N/A | N/A | 13.0 | |
| Sept. 14, 2021, 11 p.m. | 30.2 ppb (29) | 11.8 ppb (12) | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.8 ppb (10) | N/A | N/A | 29.0 | |
| Sept. 14, 2021, 10 p.m. | 47.5 ppb (45) | 21.9 ppb (21) | N/A | 26.0 ppb (25) | N/A | N/A | N/A | 1.0 ppb (12) | N/A | N/A | 45.0 | |
| Sept. 14, 2021, 9 p.m. | 44.5 ppb (42) | 24.5 ppb (24) | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 1.1 ppb (13) | N/A | N/A | 42.0 | |
| Sept. 14, 2021, 8 p.m. | 45.9 ppb (44) | 24.5 ppb (24) | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 0.9 ppb (11) | N/A | N/A | 44.0 | |
| Sept. 14, 2021, 7 p.m. | 37.8 ppb (36) | 21.2 ppb (20) | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 0.9 ppb (11) | N/A | N/A | 36.0 | |
| Sept. 14, 2021, 6 p.m. | 36.6 ppb (35) | 21.7 ppb (21) | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.9 ppb (11) | N/A | N/A | 35.0 | |
| Sept. 14, 2021, 5 p.m. | 32.4 ppb (31) | 19.0 ppb (18) | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.7 ppb (8) | N/A | N/A | 31.0 | |
| Sept. 14, 2021, 4 p.m. | 33.7 ppb (32) | 20.7 ppb (20) | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.7 ppb (8) | N/A | N/A | 32.0 |