Bruderheim CC, CA: 53.800117, -112.927795
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sept. 15, 2019, 4 a.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (1) | 24.0 ppb (18) | N/A | N/A | 3.7 μg/m3 (15) | 18.0 | |
| Sept. 15, 2019, 3 a.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | 1.0 ppb (1) | 16.0 ppb (12) | N/A | N/A | 3.6 μg/m3 (15) | 15.0 | |
| Sept. 15, 2019, 2 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (1) | 18.0 ppb (14) | N/A | N/A | 4.2 μg/m3 (18) | 18.0 | |
| Sept. 15, 2019, 1 a.m. | N/A | N/A | N/A | 7.0 ppb (6) | N/A | 1.0 ppb (1) | 22.0 ppb (17) | N/A | N/A | 12.3 μg/m3 (51) | 51.0 | |
| Sept. 15, 2019, midnight | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 31.0 ppb (24) | N/A | N/A | 2.1 μg/m3 (9) | 24.0 | |
| Sept. 14, 2019, 11 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (1) | 36.0 ppb (28) | N/A | N/A | 2.7 μg/m3 (11) | 28.0 | |
| Sept. 14, 2019, 10 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (1) | 36.0 ppb (28) | N/A | N/A | 1.7 μg/m3 (7) | 28.0 | |
| Sept. 14, 2019, 9 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 32.0 ppb (25) | N/A | N/A | 2.2 μg/m3 (9) | 25.0 | |
| Sept. 14, 2019, 8 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 30.0 ppb (23) | N/A | N/A | 2.1 μg/m3 (9) | 23.0 | |
| Sept. 14, 2019, 7 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 4.0 ppb (6) | N/A | N/A | N/A | 3.7 μg/m3 (15) | 15.0 | |
| Sept. 14, 2019, 6 p.m. | N/A | N/A | N/A | 11.0 ppb (10) | N/A | 11.0 ppb (16) | N/A | N/A | N/A | 5.8 μg/m3 (24) | 24.0 | |
| Sept. 14, 2019, 5 p.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | 12.0 ppb (17) | N/A | N/A | N/A | 4.7 μg/m3 (20) | 20.0 | |
| Sept. 14, 2019, 4 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 5.0 ppb (7) | N/A | N/A | N/A | 3.8 μg/m3 (16) | 16.0 | |
| Sept. 14, 2019, 3 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | 5.3 μg/m3 (22) | 22.0 | |
| Sept. 14, 2019, 2 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | 4.2 μg/m3 (18) | 18.0 | |
| Sept. 14, 2019, 1 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 4.0 ppb (6) | N/A | N/A | N/A | 3.0 μg/m3 (12) | 12.0 | |
| Sept. 14, 2019, noon | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | 2.8 μg/m3 (12) | 12.0 | |
| Sept. 14, 2019, 11 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 5.0 ppb (7) | N/A | N/A | N/A | 3.7 μg/m3 (15) | 15.0 | |
| Sept. 14, 2019, 10 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 5.0 ppb (7) | N/A | N/A | N/A | 4.9 μg/m3 (20) | 20.0 | |
| Sept. 14, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (7) | N/A | N/A | N/A | 5.6 μg/m3 (23) | 23.0 | |
| Sept. 14, 2019, 8 a.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | 4.0 ppb (6) | N/A | N/A | N/A | 5.7 μg/m3 (24) | 24.0 | |
| Sept. 14, 2019, 7 a.m. | N/A | N/A | N/A | 11.0 ppb (10) | N/A | N/A | N/A | N/A | N/A | 7.2 μg/m3 (30) | 30.0 | |
| Sept. 14, 2019, 6 a.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | 7.6 μg/m3 (32) | 32.0 | |
| Sept. 14, 2019, 5 a.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 7.1 μg/m3 (30) | 30.0 | |
| Sept. 14, 2019, 4 a.m. | N/A | N/A | N/A | 7.0 ppb (6) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 5.1 μg/m3 (21) | 21.0 | |
| Sept. 14, 2019, 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 | 4.4 μg/m3 (18) | 18.0 | |
| Sept. 14, 2019, 2 a.m. | N/A | N/A | N/A | 7.0 ppb (6) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 3.1 μg/m3 (13) | 13.0 | |
| Sept. 14, 2019, 1 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 3.6 μg/m3 (15) | 15.0 | |
| Sept. 14, 2019, midnight | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 1.8 μg/m3 (8) | 8.0 | |
| Sept. 13, 2019, 11 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 1.8 μg/m3 (8) | 8.0 | |
| Sept. 13, 2019, 10 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 1.5 μg/m3 (6) | 6.0 | |
| Sept. 13, 2019, 9 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 1.8 μg/m3 (8) | 8.0 | |
| Sept. 13, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 2.8 μg/m3 (12) | 12.0 | |
| Sept. 13, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 15.0 ppb (12) | N/A | N/A | 3.5 μg/m3 (15) | 15.0 | |
| Sept. 13, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | 10.0 ppb (8) | N/A | N/A | 5.5 μg/m3 (23) | 23.0 | |
| Sept. 13, 2019, 5 p.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | 3.0 ppb (4) | 5.0 ppb (4) | N/A | N/A | 19.6 μg/m3 (66) | 66.0 | |
| Sept. 13, 2019, 4 p.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | 1.0 ppb (1) | 4.0 ppb (3) | N/A | N/A | 8.7 μg/m3 (36) | 36.0 | |
| Sept. 13, 2019, 3 p.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | 2.0 ppb (3) | 3.0 ppb (2) | N/A | N/A | 7.3 μg/m3 (30) | 30.0 | |
| Sept. 13, 2019, 2 p.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | 2.0 ppb (3) | 3.0 ppb (2) | N/A | N/A | 6.2 μg/m3 (26) | 26.0 | |
| Sept. 13, 2019, 1 p.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | 2.0 ppb (3) | 4.0 ppb (3) | N/A | N/A | 5.8 μg/m3 (24) | 24.0 | |
| Sept. 13, 2019, noon | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (1) | 7.0 ppb (5) | N/A | N/A | 3.0 μg/m3 (12) | 12.0 | |
| Sept. 13, 2019, 11 a.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 7.0 ppb (5) | N/A | N/A | 2.5 μg/m3 (10) | 10.0 | |
| Sept. 13, 2019, 10 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 7.0 ppb (5) | N/A | N/A | 2.1 μg/m3 (9) | 9.0 | |
| Sept. 13, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 8.0 ppb (6) | N/A | N/A | 2.0 μg/m3 (8) | 8.0 | |
| Sept. 13, 2019, 8 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 2.1 μg/m3 (9) | 9.0 | |
| Sept. 13, 2019, 7 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 13.0 ppb (10) | N/A | N/A | 2.3 μg/m3 (10) | 10.0 | |
| Sept. 13, 2019, 6 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 14.0 ppb (11) | N/A | N/A | 2.3 μg/m3 (10) | 11.0 | |
| Sept. 13, 2019, 5 a.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 11.0 ppb (8) | N/A | N/A | 2.5 μg/m3 (10) | 10.0 | |
| Sept. 13, 2019, 4 a.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (1) | 9.0 ppb (7) | N/A | N/A | 3.6 μg/m3 (15) | 15.0 | |
| Sept. 13, 2019, 3 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 12.0 ppb (9) | N/A | N/A | 3.2 μg/m3 (13) | 13.0 | |
| Sept. 13, 2019, 2 a.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 12.0 ppb (9) | N/A | N/A | 3.3 μg/m3 (14) | 14.0 | |
| Sept. 13, 2019, 1 a.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 14.0 ppb (11) | N/A | N/A | 3.2 μg/m3 (13) | 13.0 | |
| Sept. 13, 2019, midnight | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (1) | 16.0 ppb (12) | N/A | N/A | 2.3 μg/m3 (10) | 12.0 | |
| Sept. 12, 2019, 11 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (1) | 17.0 ppb (13) | N/A | N/A | 2.1 μg/m3 (9) | 13.0 | |
| Sept. 12, 2019, 10 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (1) | 17.0 ppb (13) | N/A | N/A | 1.9 μg/m3 (8) | 13.0 | |
| Sept. 12, 2019, 9 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (1) | 17.0 ppb (13) | N/A | N/A | 2.2 μg/m3 (9) | 13.0 | |
| Sept. 12, 2019, 6 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (1) | 12.0 ppb (9) | N/A | N/A | 3.3 μg/m3 (14) | 14.0 | |
| Sept. 12, 2019, 5 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (1) | 9.0 ppb (7) | N/A | N/A | 3.9 μg/m3 (16) | 16.0 | |
| Sept. 12, 2019, 4 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 7.0 ppb (5) | N/A | N/A | 3.8 μg/m3 (16) | 16.0 | |
| Sept. 12, 2019, 3 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (1) | 6.0 ppb (5) | N/A | N/A | 3.4 μg/m3 (14) | 14.0 | |
| Sept. 12, 2019, 2 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 3.0 ppb (2) | N/A | N/A | 5.6 μg/m3 (23) | 23.0 | |
| Sept. 12, 2019, 1 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.4 μg/m3 (23) | 23.0 | |
| Sept. 12, 2019, noon | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 5.1 μg/m3 (21) | 21.0 | |
| Sept. 12, 2019, 11 a.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 4.0 ppb (3) | N/A | N/A | 4.4 μg/m3 (18) | 18.0 | |
| Sept. 12, 2019, 10 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 5.0 ppb (4) | N/A | N/A | 4.0 μg/m3 (17) | 17.0 | |
| Sept. 12, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 6.0 ppb (5) | N/A | N/A | 3.6 μg/m3 (15) | 15.0 | |
| Sept. 12, 2019, 8 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 3.8 μg/m3 (16) | 16.0 | |
| Sept. 12, 2019, 7 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 5.0 ppb (4) | N/A | N/A | 3.5 μg/m3 (15) | 15.0 | |
| Sept. 12, 2019, 6 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 7.0 ppb (5) | N/A | N/A | 3.6 μg/m3 (15) | 15.0 | |
| Sept. 12, 2019, 5 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 6.0 ppb (5) | N/A | N/A | 3.2 μg/m3 (13) | 13.0 | |
| Sept. 12, 2019, 4 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 6.0 ppb (5) | N/A | N/A | 2.1 μg/m3 (9) | 9.0 | |
| Sept. 12, 2019, 3 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 7.0 ppb (5) | N/A | N/A | 3.8 μg/m3 (16) | 16.0 | |
| Sept. 12, 2019, 2 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 5.0 ppb (4) | N/A | N/A | 6.5 μg/m3 (27) | 27.0 | |
| Sept. 12, 2019, 1 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 7.0 ppb (5) | N/A | N/A | 4.4 μg/m3 (18) | 18.0 | |
| Sept. 12, 2019, midnight | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 9.0 ppb (7) | N/A | N/A | 3.3 μg/m3 (14) | 14.0 | |
| Sept. 11, 2019, 11 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 9.0 ppb (7) | N/A | N/A | 3.1 μg/m3 (13) | 13.0 | |
| Sept. 11, 2019, 10 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (1) | 9.0 ppb (7) | N/A | N/A | 1.9 μg/m3 (8) | 8.0 | |
| Sept. 11, 2019, 9 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 9.0 ppb (7) | N/A | N/A | 1.3 μg/m3 (5) | 7.0 | |
| Sept. 11, 2019, 8 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 9.0 ppb (7) | N/A | N/A | 1.1 μg/m3 (5) | 7.0 | |
| Sept. 11, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (7) | N/A | N/A | 1.4 μg/m3 (6) | 7.0 | |
| Sept. 11, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 10.0 ppb (8) | N/A | N/A | 1.2 μg/m3 (5) | 8.0 | |
| Sept. 11, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (7) | N/A | N/A | 1.3 μg/m3 (5) | 7.0 | |
| Sept. 11, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (5) | N/A | N/A | 2.6 μg/m3 (11) | 11.0 | |
| Sept. 11, 2019, 3 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 6.0 ppb (5) | N/A | N/A | 4.2 μg/m3 (18) | 18.0 | |
| Sept. 11, 2019, 2 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 3.0 ppb (2) | N/A | N/A | 5.6 μg/m3 (23) | 23.0 | |
| Sept. 11, 2019, 1 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 2.0 ppb (2) | N/A | N/A | 5.9 μg/m3 (25) | 25.0 | |
| Sept. 11, 2019, noon | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 2.0 ppb (2) | N/A | N/A | 6.4 μg/m3 (27) | 27.0 | |
| Sept. 11, 2019, 11 a.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 3.0 ppb (2) | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
| Sept. 11, 2019, 10 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 3.0 ppb (2) | N/A | N/A | 5.8 μg/m3 (24) | 24.0 | |
| Sept. 11, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 3.0 ppb (2) | N/A | N/A | 4.4 μg/m3 (18) | 18.0 | |
| Sept. 11, 2019, 8 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 2.3 μg/m3 (10) | 10.0 | |
| Sept. 11, 2019, 7 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 3.0 ppb (2) | N/A | N/A | 1.2 μg/m3 (5) | 5.0 | |
| Sept. 11, 2019, 6 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 4.0 ppb (3) | N/A | N/A | 1.1 μg/m3 (5) | 5.0 | |
| Sept. 11, 2019, 5 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 5.0 ppb (4) | N/A | N/A | 1.3 μg/m3 (5) | 5.0 | |
| Sept. 11, 2019, 4 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 5.0 ppb (4) | N/A | N/A | 1.4 μg/m3 (6) | 6.0 | |
| Sept. 11, 2019, 3 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 6.0 ppb (5) | N/A | N/A | 1.6 μg/m3 (7) | 7.0 | |
| Sept. 11, 2019, 2 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 6.0 ppb (5) | N/A | N/A | 1.8 μg/m3 (8) | 8.0 | |
| Sept. 11, 2019, 1 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 7.0 ppb (5) | N/A | N/A | 2.3 μg/m3 (10) | 10.0 | |
| Sept. 11, 2019, midnight | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 8.0 ppb (6) | N/A | N/A | 2.4 μg/m3 (10) | 10.0 | |
| Sept. 10, 2019, 11 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 7.0 ppb (5) | N/A | N/A | 2.6 μg/m3 (11) | 11.0 | |
| Sept. 10, 2019, 10 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 8.0 ppb (6) | N/A | N/A | 3.0 μg/m3 (12) | 12.0 | |
| Sept. 10, 2019, 9 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 8.0 ppb (6) | N/A | N/A | 2.4 μg/m3 (10) | 10.0 | |
| Sept. 10, 2019, 8 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 7.0 ppb (5) | N/A | N/A | 1.5 μg/m3 (6) | 6.0 | |
| Sept. 10, 2019, 7 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 7.0 ppb (5) | N/A | N/A | 1.3 μg/m3 (5) | 5.0 | |
| Sept. 10, 2019, 6 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 7.0 ppb (5) | N/A | N/A | 1.0 μg/m3 (4) | 5.0 | |
| Sept. 10, 2019, 5 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 7.0 ppb (5) | N/A | N/A | 0.9 μg/m3 (4) | 5.0 | |
| Sept. 10, 2019, 4 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 6.0 ppb (5) | N/A | N/A | 1.3 μg/m3 (5) | 5.0 | |
| Sept. 10, 2019, 3 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 6.0 ppb (5) | N/A | N/A | 1.7 μg/m3 (7) | 7.0 | |
| Sept. 10, 2019, 2 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 5.0 ppb (4) | N/A | N/A | 1.8 μg/m3 (8) | 8.0 | |
| Sept. 10, 2019, 1 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 5.0 ppb (4) | N/A | N/A | 1.7 μg/m3 (7) | 7.0 | |
| Sept. 10, 2019, noon | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 5.0 ppb (4) | N/A | N/A | 1.7 μg/m3 (7) | 7.0 | |
| Sept. 10, 2019, 11 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 5.0 ppb (4) | N/A | N/A | 1.5 μg/m3 (6) | 6.0 | |
| Sept. 10, 2019, 10 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 6.0 ppb (5) | N/A | N/A | 1.8 μg/m3 (8) | 8.0 | |
| Sept. 10, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 5.0 ppb (4) | N/A | N/A | 2.7 μg/m3 (11) | 11.0 | |
| Sept. 10, 2019, 8 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 2.6 μg/m3 (11) | 11.0 | |
| Sept. 10, 2019, 7 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 6.0 ppb (5) | N/A | N/A | 2.4 μg/m3 (10) | 10.0 | |
| Sept. 10, 2019, 6 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 6.0 ppb (5) | N/A | N/A | 2.5 μg/m3 (10) | 10.0 | |
| Sept. 10, 2019, 5 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 6.0 ppb (5) | N/A | N/A | 2.7 μg/m3 (11) | 11.0 | |
| Sept. 10, 2019, 4 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 7.0 ppb (5) | N/A | N/A | 2.9 μg/m3 (12) | 12.0 | |
| Sept. 10, 2019, 3 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 7.0 ppb (5) | N/A | N/A | 3.8 μg/m3 (16) | 16.0 | |
| Sept. 10, 2019, 2 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 6.0 ppb (5) | N/A | N/A | 3.5 μg/m3 (15) | 15.0 | |
| Sept. 10, 2019, 1 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 6.0 ppb (5) | N/A | N/A | 3.2 μg/m3 (13) | 13.0 | |
| Sept. 10, 2019, midnight | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 6.0 ppb (5) | N/A | N/A | 4.1 μg/m3 (17) | 17.0 | |
| Sept. 9, 2019, 11 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 7.0 ppb (5) | N/A | N/A | 3.5 μg/m3 (15) | 15.0 | |
| Sept. 9, 2019, 10 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 6.0 ppb (5) | N/A | N/A | 3.1 μg/m3 (13) | 13.0 | |
| Sept. 9, 2019, 9 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 6.0 ppb (5) | N/A | N/A | 3.3 μg/m3 (14) | 14.0 | |
| Sept. 9, 2019, 8 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 6.0 ppb (5) | N/A | N/A | 2.7 μg/m3 (11) | 11.0 | |
| Sept. 9, 2019, 7 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 7.0 ppb (5) | N/A | N/A | 3.3 μg/m3 (14) | 14.0 | |
| Sept. 9, 2019, 6 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 7.0 ppb (5) | N/A | N/A | 3.6 μg/m3 (15) | 15.0 | |
| Sept. 9, 2019, 5 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 6.0 ppb (5) | N/A | N/A | 3.1 μg/m3 (13) | 13.0 | |
| Sept. 9, 2019, 4 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 7.0 ppb (5) | N/A | N/A | 3.5 μg/m3 (15) | 15.0 | |
| Sept. 9, 2019, 3 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 7.0 ppb (5) | N/A | N/A | 2.9 μg/m3 (12) | 12.0 | |
| Sept. 9, 2019, 2 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 6.0 ppb (5) | N/A | N/A | 2.0 μg/m3 (8) | 8.0 | |
| Sept. 9, 2019, 1 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 5.0 ppb (4) | N/A | N/A | 2.0 μg/m3 (8) | 8.0 | |
| Sept. 9, 2019, noon | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 6.0 ppb (5) | N/A | N/A | 2.1 μg/m3 (9) | 9.0 | |
| Sept. 9, 2019, 11 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 6.0 ppb (5) | N/A | N/A | 1.9 μg/m3 (8) | 8.0 | |
| Sept. 9, 2019, 10 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 7.0 ppb (5) | N/A | N/A | 1.8 μg/m3 (8) | 8.0 | |
| Sept. 9, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 7.0 ppb (5) | N/A | N/A | 1.8 μg/m3 (8) | 8.0 | |
| Sept. 9, 2019, 8 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 1.7 μg/m3 (7) | 7.0 | |
| Sept. 9, 2019, 7 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 8.0 ppb (6) | N/A | N/A | 1.6 μg/m3 (7) | 7.0 | |
| Sept. 9, 2019, 6 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 8.0 ppb (6) | N/A | N/A | 1.7 μg/m3 (7) | 7.0 | |
| Sept. 9, 2019, 5 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 9.0 ppb (7) | N/A | N/A | 1.9 μg/m3 (8) | 8.0 | |
| Sept. 9, 2019, 4 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 9.0 ppb (7) | N/A | N/A | 1.7 μg/m3 (7) | 7.0 | |
| Sept. 9, 2019, 3 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 8.0 ppb (6) | N/A | N/A | 1.5 μg/m3 (6) | 6.0 | |
| Sept. 9, 2019, 2 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 8.0 ppb (6) | N/A | N/A | 1.5 μg/m3 (6) | 6.0 | |
| Sept. 9, 2019, 1 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 8.0 ppb (6) | N/A | N/A | 1.2 μg/m3 (5) | 6.0 | |
| Sept. 9, 2019, midnight | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 8.0 ppb (6) | N/A | N/A | 1.6 μg/m3 (7) | 7.0 | |
| Sept. 8, 2019, 11 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 8.0 ppb (6) | N/A | N/A | 1.3 μg/m3 (5) | 6.0 | |
| Sept. 8, 2019, 10 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 9.0 ppb (7) | N/A | N/A | 1.5 μg/m3 (6) | 7.0 | |
| Sept. 8, 2019, 9 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 9.0 ppb (7) | N/A | N/A | 1.4 μg/m3 (6) | 7.0 | |
| Sept. 8, 2019, 8 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 8.0 ppb (6) | N/A | N/A | 1.8 μg/m3 (8) | 8.0 | |
| Sept. 8, 2019, 7 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 9.0 ppb (7) | N/A | N/A | 2.4 μg/m3 (10) | 10.0 | |
| Sept. 8, 2019, 6 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 9.0 ppb (7) | N/A | N/A | 2.5 μg/m3 (10) | 10.0 | |
| Sept. 8, 2019, 5 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 9.0 ppb (7) | N/A | N/A | 2.6 μg/m3 (11) | 11.0 | |
| Sept. 8, 2019, 4 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 8.0 ppb (6) | N/A | N/A | 2.6 μg/m3 (11) | 11.0 | |
| Sept. 8, 2019, 3 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 8.0 ppb (6) | N/A | N/A | 2.4 μg/m3 (10) | 10.0 | |
| Sept. 8, 2019, 2 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 8.0 ppb (6) | N/A | N/A | 1.3 μg/m3 (5) | 6.0 | |
| Sept. 8, 2019, 1 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 7.0 ppb (5) | N/A | N/A | 1.2 μg/m3 (5) | 5.0 | |
| Sept. 8, 2019, noon | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 7.0 ppb (5) | N/A | N/A | 1.6 μg/m3 (7) | 7.0 | |
| Sept. 8, 2019, 11 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 7.0 ppb (5) | N/A | N/A | 2.1 μg/m3 (9) | 9.0 | |
| Sept. 8, 2019, 10 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 7.0 ppb (5) | N/A | N/A | 6.8 μg/m3 (28) | 28.0 | |
| Sept. 8, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 7.0 ppb (5) | N/A | N/A | 7.0 μg/m3 (29) | 29.0 | |
| Sept. 8, 2019, 8 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 16.4 μg/m3 (59) | 59.0 | |
| Sept. 8, 2019, 7 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 9.0 ppb (7) | N/A | N/A | 10.2 μg/m3 (42) | 42.0 | |
| Sept. 8, 2019, 6 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | 11.0 ppb (8) | N/A | N/A | 6.8 μg/m3 (28) | 28.0 | |
| Sept. 8, 2019, 5 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 11.0 ppb (8) | N/A | N/A | 6.5 μg/m3 (27) | 27.0 | |
| Sept. 8, 2019, 4 a.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 13.0 ppb (10) | N/A | N/A | 7.5 μg/m3 (31) | 31.0 | |
| Sept. 8, 2019, 3 a.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 15.0 ppb (12) | N/A | N/A | 8.3 μg/m3 (35) | 35.0 |