Interior (Ben Reifel Rd) SD, US: 43.746944, -101.941109
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sept. 30, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | N/A | 16.5 μg/m3 (15) | 7.6 μg/m3 (32) | 32.0 | |
| Sept. 30, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (18) | N/A | 9.4 μg/m3 (9) | 6.1 μg/m3 (25) | 25.0 | |
| Sept. 30, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | N/A | 12.4 μg/m3 (11) | 6.6 μg/m3 (28) | 28.0 | |
| Sept. 30, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | N/A | 17.3 μg/m3 (16) | 3.0 μg/m3 (12) | 20.0 | |
| Sept. 30, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | N/A | 6.5 μg/m3 (6) | 1.0 μg/m3 (4) | 18.0 | |
| Sept. 30, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | N/A | 5.8 μg/m3 (5) | 2.0 μg/m3 (8) | 21.0 | |
| Sept. 30, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | N/A | 8.7 μg/m3 (8) | 2.5 μg/m3 (10) | 21.0 | |
| Sept. 30, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | N/A | 15.0 μg/m3 (14) | 3.0 μg/m3 (12) | 20.0 | |
| Sept. 30, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (22) | N/A | 15.8 μg/m3 (14) | 5.9 μg/m3 (25) | 25.0 | |
| Sept. 29, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | N/A | 18.5 μg/m3 (17) | 9.3 μg/m3 (39) | 39.0 | |
| Sept. 29, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 1.9 μg/m3 (2) | 9.6 μg/m3 (40) | 40.0 | |
| Sept. 29, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (28) | N/A | 17.5 μg/m3 (16) | 1.8 μg/m3 (8) | 28.0 | |
| Sept. 29, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | N/A | 19.2 μg/m3 (17) | 2.7 μg/m3 (11) | 25.0 | |
| Sept. 29, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | N/A | 18.0 μg/m3 (16) | 1.7 μg/m3 (7) | 25.0 | |
| Sept. 29, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | N/A | 8.9 μg/m3 (8) | 0.3 μg/m3 (1) | 24.0 | |
| Sept. 29, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | N/A | 20.9 μg/m3 (19) | 1.0 μg/m3 (4) | 23.0 | |
| Sept. 29, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | N/A | 17.5 μg/m3 (16) | 3.2 μg/m3 (13) | 19.0 | |
| Sept. 29, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | N/A | 16.0 μg/m3 (15) | 3.7 μg/m3 (15) | 18.0 | |
| Sept. 29, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (18) | N/A | 7.6 μg/m3 (7) | -1.1 μg/m3 (0) | 18.0 | |
| Sept. 29, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | N/A | 7.4 μg/m3 (7) | -0.8 μg/m3 (0) | 19.0 | |
| Sept. 29, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | N/A | 9.1 μg/m3 (8) | 2.2 μg/m3 (9) | 19.0 | |
| Sept. 29, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | N/A | 12.3 μg/m3 (11) | 1.7 μg/m3 (7) | 20.0 | |
| Sept. 29, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | N/A | 7.4 μg/m3 (7) | -1.1 μg/m3 (0) | 21.0 | |
| Sept. 29, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | N/A | 10.5 μg/m3 (10) | -0.1 μg/m3 (0) | 21.0 | |
| Sept. 29, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | N/A | 11.3 μg/m3 (10) | 0.3 μg/m3 (1) | 20.0 | |
| Sept. 29, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | N/A | 14.4 μg/m3 (13) | -0.8 μg/m3 (0) | 18.0 | |
| Sept. 29, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (16) | N/A | 5.4 μg/m3 (5) | -1.8 μg/m3 (0) | 16.0 | |
| Sept. 29, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | N/A | 5.2 μg/m3 (5) | -1.1 μg/m3 (0) | 18.0 | |
| Sept. 29, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | N/A | 5.0 μg/m3 (5) | 1.7 μg/m3 (7) | 20.0 | |
| Sept. 29, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | N/A | 4.3 μg/m3 (4) | 2.7 μg/m3 (11) | 24.0 | |
| Sept. 29, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | N/A | 6.5 μg/m3 (6) | 3.0 μg/m3 (12) | 25.0 | |
| Sept. 29, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | N/A | 11.6 μg/m3 (11) | 1.3 μg/m3 (5) | 25.0 | |
| Sept. 28, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | N/A | 13.1 μg/m3 (12) | -1.1 μg/m3 (0) | 25.0 | |
| Sept. 28, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | N/A | 11.6 μg/m3 (11) | -0.3 μg/m3 (0) | 24.0 | |
| Sept. 28, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | N/A | 9.4 μg/m3 (9) | -0.6 μg/m3 (0) | 23.0 | |
| Sept. 28, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | N/A | 12.1 μg/m3 (11) | 0.3 μg/m3 (1) | 22.0 | |
| Sept. 28, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | N/A | 11.1 μg/m3 (10) | 2.5 μg/m3 (10) | 22.0 | |
| Sept. 28, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | N/A | 15.5 μg/m3 (14) | 3.7 μg/m3 (15) | 22.0 | |
| Sept. 28, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (22) | N/A | 24.8 μg/m3 (23) | 3.7 μg/m3 (15) | 23.0 | |
| Sept. 28, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | N/A | 12.6 μg/m3 (11) | 2.7 μg/m3 (11) | 20.0 | |
| Sept. 28, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | N/A | 14.5 μg/m3 (13) | 1.5 μg/m3 (6) | 20.0 | |
| Sept. 28, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (22) | N/A | 5.9 μg/m3 (5) | 1.9 μg/m3 (8) | 22.0 | |
| Sept. 28, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | N/A | 6.2 μg/m3 (6) | 4.7 μg/m3 (20) | 22.0 | |
| Sept. 28, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | N/A | 4.9 μg/m3 (4) | 7.3 μg/m3 (30) | 30.0 | |
| Sept. 28, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | N/A | 5.9 μg/m3 (5) | 6.6 μg/m3 (28) | 28.0 | |
| Sept. 28, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | N/A | 16.6 μg/m3 (15) | 3.9 μg/m3 (16) | 24.0 | |
| Sept. 28, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | N/A | 8.3 μg/m3 (8) | 4.4 μg/m3 (18) | 23.0 | |
| Sept. 28, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | N/A | 11.5 μg/m3 (10) | 1.2 μg/m3 (5) | 24.0 | |
| Sept. 28, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | N/A | 6.9 μg/m3 (6) | 2.8 μg/m3 (12) | 25.0 | |
| Sept. 28, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | N/A | 14.9 μg/m3 (14) | 0.0 μg/m3 (0) | 25.0 | |
| Sept. 28, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | N/A | 7.4 μg/m3 (7) | 2.3 μg/m3 (10) | 26.0 | |
| Sept. 28, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | N/A | 9.8 μg/m3 (9) | 4.8 μg/m3 (20) | 25.0 | |
| Sept. 28, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | N/A | 10.6 μg/m3 (10) | 1.6 μg/m3 (7) | 27.0 | |
| Sept. 28, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | N/A | 13.3 μg/m3 (12) | 0.8 μg/m3 (3) | 26.0 | |
| Sept. 28, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | N/A | 8.6 μg/m3 (8) | 2.3 μg/m3 (10) | 26.0 | |
| Sept. 28, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | N/A | 9.6 μg/m3 (9) | 0.3 μg/m3 (1) | 27.0 | |
| Sept. 27, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | N/A | 12.7 μg/m3 (12) | 1.7 μg/m3 (7) | 27.0 | |
| Sept. 27, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (28) | N/A | 19.9 μg/m3 (18) | 5.2 μg/m3 (22) | 28.0 | |
| Sept. 27, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (28) | N/A | 30.2 μg/m3 (27) | 3.4 μg/m3 (14) | 28.0 | |
| Sept. 27, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (28) | N/A | 27.0 μg/m3 (25) | 5.4 μg/m3 (23) | 28.0 | |
| Sept. 27, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | N/A | 18.7 μg/m3 (17) | 7.8 μg/m3 (32) | 32.0 | |
| Sept. 27, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (28) | N/A | 24.8 μg/m3 (23) | 2.2 μg/m3 (9) | 28.0 | |
| Sept. 27, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | N/A | 26.0 μg/m3 (24) | 0.3 μg/m3 (1) | 29.0 | |
| Sept. 27, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | N/A | 18.4 μg/m3 (17) | 0.5 μg/m3 (2) | 29.0 | |
| Sept. 27, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (28) | N/A | 16.5 μg/m3 (15) | 2.0 μg/m3 (8) | 28.0 | |
| Sept. 27, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | N/A | 6.2 μg/m3 (6) | 2.1 μg/m3 (9) | 26.0 | |
| Sept. 27, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | N/A | 9.3 μg/m3 (8) | 2.5 μg/m3 (10) | 27.0 | |
| Sept. 27, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | N/A | 11.8 μg/m3 (11) | 5.0 μg/m3 (21) | 29.0 | |
| Sept. 27, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | N/A | 7.7 μg/m3 (7) | 5.5 μg/m3 (23) | 29.0 | |
| Sept. 27, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | N/A | 5.0 μg/m3 (5) | 2.7 μg/m3 (11) | 25.0 | |
| Sept. 27, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | N/A | 7.6 μg/m3 (7) | 1.6 μg/m3 (7) | 22.0 | |
| Sept. 27, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | N/A | 12.5 μg/m3 (11) | 1.3 μg/m3 (5) | 22.0 | |
| Sept. 27, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | N/A | 10.1 μg/m3 (9) | 2.1 μg/m3 (9) | 23.0 | |
| Sept. 27, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | N/A | 18.4 μg/m3 (17) | 2.8 μg/m3 (12) | 25.0 | |
| Sept. 27, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | N/A | 26.0 μg/m3 (24) | 4.5 μg/m3 (19) | 27.0 | |
| Sept. 27, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (28) | N/A | 29.7 μg/m3 (27) | 2.8 μg/m3 (12) | 28.0 | |
| Sept. 27, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | N/A | 19.6 μg/m3 (18) | 2.3 μg/m3 (10) | 29.0 | |
| Sept. 27, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | N/A | 17.7 μg/m3 (16) | 3.8 μg/m3 (16) | 31.0 | |
| Sept. 27, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (30) | N/A | 0.2 μg/m3 (0) | 4.3 μg/m3 (18) | 30.0 | |
| Sept. 27, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | N/A | 2.9 μg/m3 (3) | 2.2 μg/m3 (9) | 32.0 | |
| Sept. 26, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (32) | N/A | 6.5 μg/m3 (6) | 2.2 μg/m3 (9) | 32.0 | |
| Sept. 26, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | N/A | 8.9 μg/m3 (8) | 1.5 μg/m3 (6) | 32.0 | |
| Sept. 26, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (32) | N/A | 10.6 μg/m3 (10) | 3.2 μg/m3 (13) | 32.0 | |
| Sept. 26, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (33) | N/A | 4.1 μg/m3 (4) | 2.0 μg/m3 (8) | 33.0 | |
| Sept. 26, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (32) | N/A | 15.3 μg/m3 (14) | 2.2 μg/m3 (9) | 32.0 | |
| Sept. 26, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (32) | N/A | 73.5 μg/m3 (59) | 5.4 μg/m3 (23) | 59.0 | |
| Sept. 26, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (32) | N/A | 27.5 μg/m3 (25) | 6.1 μg/m3 (25) | 32.0 | |
| Sept. 26, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | N/A | 29.5 μg/m3 (27) | 4.7 μg/m3 (20) | 31.0 | |
| Sept. 26, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | N/A | 21.6 μg/m3 (20) | 2.5 μg/m3 (10) | 24.0 | |
| Sept. 26, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | N/A | 21.1 μg/m3 (19) | 2.2 μg/m3 (9) | 21.0 | |
| Sept. 26, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (18) | N/A | 17.7 μg/m3 (16) | 3.3 μg/m3 (14) | 18.0 | |
| Sept. 26, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | N/A | 20.6 μg/m3 (19) | 4.8 μg/m3 (20) | 20.0 | |
| Sept. 26, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (18) | N/A | 14.4 μg/m3 (13) | 3.3 μg/m3 (14) | 18.0 | |
| Sept. 26, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | N/A | 22.8 μg/m3 (21) | 4.0 μg/m3 (17) | 21.0 | |
| Sept. 26, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | N/A | 25.8 μg/m3 (23) | 5.2 μg/m3 (22) | 23.0 | |
| Sept. 26, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | N/A | 27.0 μg/m3 (25) | 8.4 μg/m3 (35) | 35.0 | |
| Sept. 26, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | N/A | 15.8 μg/m3 (14) | 4.5 μg/m3 (19) | 25.0 | |
| Sept. 26, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | N/A | 20.6 μg/m3 (19) | 6.9 μg/m3 (29) | 29.0 | |
| Sept. 26, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | N/A | 22.1 μg/m3 (20) | 5.9 μg/m3 (25) | 26.0 | |
| Sept. 26, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | N/A | 24.3 μg/m3 (22) | 4.7 μg/m3 (20) | 27.0 | |
| Sept. 26, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | N/A | 14.8 μg/m3 (13) | 1.5 μg/m3 (6) | 26.0 | |
| Sept. 26, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | N/A | 11.8 μg/m3 (11) | 1.2 μg/m3 (5) | 27.0 | |
| Sept. 26, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (28) | N/A | 14.8 μg/m3 (13) | -0.1 μg/m3 (0) | 28.0 | |
| Sept. 26, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | N/A | 9.4 μg/m3 (9) | 1.0 μg/m3 (4) | 31.0 | |
| Sept. 25, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | N/A | 13.1 μg/m3 (12) | 2.0 μg/m3 (8) | 32.0 | |
| Sept. 25, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (32) | N/A | 13.8 μg/m3 (13) | 1.5 μg/m3 (6) | 32.0 | |
| Sept. 25, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (32) | N/A | 12.1 μg/m3 (11) | 3.0 μg/m3 (12) | 32.0 | |
| Sept. 25, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (32) | N/A | 16.0 μg/m3 (15) | 4.2 μg/m3 (18) | 32.0 | |
| Sept. 25, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | N/A | 9.7 μg/m3 (9) | 3.0 μg/m3 (12) | 31.0 | |
| Sept. 25, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (30) | N/A | 23.4 μg/m3 (21) | 4.4 μg/m3 (18) | 30.0 | |
| Sept. 25, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | N/A | 18.2 μg/m3 (17) | 6.4 μg/m3 (27) | 29.0 | |
| Sept. 25, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (28) | N/A | 27.8 μg/m3 (25) | 3.4 μg/m3 (14) | 28.0 | |
| Sept. 25, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | N/A | 21.6 μg/m3 (20) | 3.0 μg/m3 (12) | 26.0 | |
| Sept. 25, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | N/A | 24.3 μg/m3 (22) | 3.0 μg/m3 (12) | 25.0 | |
| Sept. 25, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | N/A | 19.2 μg/m3 (17) | 3.1 μg/m3 (13) | 26.0 | |
| Sept. 25, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | N/A | 17.2 μg/m3 (16) | 4.0 μg/m3 (17) | 27.0 | |
| Sept. 25, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (28) | N/A | 11.8 μg/m3 (11) | 7.0 μg/m3 (29) | 29.0 | |
| Sept. 25, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (28) | N/A | 15.9 μg/m3 (14) | 7.7 μg/m3 (32) | 32.0 | |
| Sept. 25, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (28) | N/A | 29.2 μg/m3 (27) | 7.0 μg/m3 (29) | 29.0 | |
| Sept. 25, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (30) | N/A | 40.2 μg/m3 (37) | 10.0 μg/m3 (42) | 42.0 | |
| Sept. 25, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | N/A | 115.5 μg/m3 (80) | 10.8 μg/m3 (45) | 80.0 | |
| Sept. 25, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (30) | N/A | 92.1 μg/m3 (69) | 8.6 μg/m3 (36) | 69.0 | |
| Sept. 25, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (35) | N/A | 37.3 μg/m3 (34) | 7.6 μg/m3 (32) | 35.0 | |
| Sept. 25, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (39) | N/A | 30.4 μg/m3 (28) | 9.1 μg/m3 (38) | 39.0 | |
| Sept. 25, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (38) | N/A | 32.6 μg/m3 (30) | 9.4 μg/m3 (39) | 39.0 | |
| Sept. 25, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (36) | N/A | 43.9 μg/m3 (40) | 11.4 μg/m3 (48) | 48.0 | |
| Sept. 25, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (36) | N/A | 51.7 μg/m3 (47) | 12.1 μg/m3 (50) | 50.0 | |
| Sept. 25, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (38) | N/A | 36.3 μg/m3 (33) | 14.7 μg/m3 (56) | 56.0 | |
| Sept. 24, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (42) | N/A | 24.6 μg/m3 (22) | 9.1 μg/m3 (38) | 42.0 | |
| Sept. 24, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (42) | N/A | 26.1 μg/m3 (24) | 8.8 μg/m3 (37) | 42.0 | |
| Sept. 24, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (42) | N/A | 46.9 μg/m3 (43) | 11.5 μg/m3 (48) | 48.0 | |
| Sept. 24, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (41) | N/A | 29.2 μg/m3 (27) | 14.9 μg/m3 (56) | 56.0 | |
| Sept. 24, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (40) | N/A | 40.0 μg/m3 (36) | 14.7 μg/m3 (56) | 56.0 | |
| Sept. 24, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (38) | N/A | 46.4 μg/m3 (42) | 18.2 μg/m3 (63) | 63.0 | |
| Sept. 24, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (35) | N/A | 53.7 μg/m3 (49) | 17.7 μg/m3 (62) | 62.0 | |
| Sept. 24, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | N/A | 43.9 μg/m3 (40) | 17.2 μg/m3 (61) | 61.0 | |
| Sept. 24, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | N/A | 38.7 μg/m3 (35) | 16.2 μg/m3 (59) | 59.0 | |
| Sept. 24, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | N/A | 28.7 μg/m3 (26) | 12.6 μg/m3 (51) | 51.0 | |
| Sept. 24, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | N/A | 29.4 μg/m3 (27) | 9.6 μg/m3 (40) | 40.0 | |
| Sept. 24, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | N/A | 31.3 μg/m3 (28) | 11.8 μg/m3 (49) | 49.0 | |
| Sept. 24, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | N/A | 33.1 μg/m3 (30) | 10.6 μg/m3 (44) | 44.0 | |
| Sept. 24, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | N/A | 37.0 μg/m3 (34) | 13.1 μg/m3 (52) | 52.0 | |
| Sept. 24, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | N/A | 35.0 μg/m3 (32) | 12.8 μg/m3 (52) | 52.0 | |
| Sept. 24, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | N/A | 35.0 μg/m3 (32) | 12.3 μg/m3 (51) | 51.0 | |
| Sept. 24, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | N/A | 37.0 μg/m3 (34) | 9.9 μg/m3 (41) | 41.0 | |
| Sept. 24, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | N/A | 36.0 μg/m3 (33) | 16.8 μg/m3 (60) | 60.0 | |
| Sept. 24, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | N/A | 40.0 μg/m3 (36) | 16.3 μg/m3 (59) | 59.0 | |
| Sept. 24, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (33) | N/A | 45.0 μg/m3 (41) | 15.3 μg/m3 (57) | 57.0 | |
| Sept. 24, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (35) | N/A | 42.0 μg/m3 (38) | 20.1 μg/m3 (67) | 67.0 | |
| Sept. 24, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (34) | N/A | 35.0 μg/m3 (32) | 14.5 μg/m3 (55) | 55.0 | |
| Sept. 24, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (38) | N/A | 31.0 μg/m3 (28) | 21.2 μg/m3 (70) | 70.0 | |
| Sept. 24, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (40) | N/A | 21.0 μg/m3 (19) | 14.4 μg/m3 (55) | 55.0 | |
| Sept. 23, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (42) | N/A | 30.0 μg/m3 (27) | 14.9 μg/m3 (56) | 56.0 | |
| Sept. 23, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (43) | N/A | 25.0 μg/m3 (23) | 14.2 μg/m3 (55) | 55.0 | |
| Sept. 23, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (43) | N/A | 29.0 μg/m3 (26) | 14.0 μg/m3 (54) | 54.0 | |
| Sept. 23, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (43) | N/A | 32.0 μg/m3 (29) | 14.9 μg/m3 (56) | 56.0 | |
| Sept. 23, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (42) | N/A | 40.0 μg/m3 (36) | 19.1 μg/m3 (65) | 65.0 | |
| Sept. 23, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (38) | N/A | 42.0 μg/m3 (38) | 17.9 μg/m3 (63) | 63.0 | |
| Sept. 23, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (35) | N/A | 46.0 μg/m3 (42) | 16.9 μg/m3 (60) | 60.0 | |
| Sept. 23, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (32) | N/A | 36.0 μg/m3 (33) | 17.7 μg/m3 (62) | 62.0 | |
| Sept. 23, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (30) | N/A | 46.0 μg/m3 (42) | 20.5 μg/m3 (68) | 68.0 | |
| Sept. 23, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (28) | N/A | 49.0 μg/m3 (45) | 18.2 μg/m3 (63) | 63.0 | |
| Sept. 23, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (28) | N/A | 43.0 μg/m3 (39) | 16.8 μg/m3 (60) | 60.0 | |
| Sept. 23, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | N/A | 44.0 μg/m3 (40) | 18.3 μg/m3 (63) | 63.0 | |
| Sept. 23, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | N/A | 33.0 μg/m3 (30) | 18.7 μg/m3 (64) | 64.0 | |
| Sept. 23, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (28) | N/A | 43.0 μg/m3 (39) | 21.8 μg/m3 (71) | 71.0 | |
| Sept. 23, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (30) | N/A | 37.0 μg/m3 (34) | 14.5 μg/m3 (55) | 55.0 | |
| Sept. 23, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | N/A | 45.0 μg/m3 (41) | 18.0 μg/m3 (63) | 63.0 |