Jackson MS, US: 32.329111, -90.182722
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan. 19, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 23.0 ppb (18) | 0.16 ppb (2) | N/A | 11.7 μg/m3 (49) | 49.0 | |
| Jan. 19, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 22.0 ppb (17) | 0.16 ppb (2) | N/A | 11.3 μg/m3 (47) | 47.0 | |
| Jan. 19, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 22.0 ppb (17) | 0.15 ppb (2) | N/A | 10.3 μg/m3 (43) | 43.0 | |
| Jan. 19, 2019, midnight | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 21.0 ppb (16) | 0.17 ppb (2) | N/A | 9.8 μg/m3 (41) | 41.0 | |
| Jan. 18, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 22.0 ppb (17) | 0.2 ppb (2) | N/A | 10.2 μg/m3 (42) | 42.0 | |
| Jan. 18, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 24.0 ppb (18) | 0.21 ppb (2) | N/A | 10.8 μg/m3 (45) | 45.0 | |
| Jan. 18, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 27.0 ppb (21) | 0.21 ppb (2) | N/A | 11.6 μg/m3 (48) | 48.0 | |
| Jan. 18, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 25.0 ppb (19) | 0.18 ppb (2) | N/A | 9.1 μg/m3 (38) | 38.0 | |
| Jan. 18, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 22.0 ppb (17) | 0.2 ppb (2) | N/A | 8.6 μg/m3 (36) | 36.0 | |
| Jan. 18, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 19.0 ppb (15) | 0.21 ppb (2) | N/A | 9.9 μg/m3 (41) | 41.0 | |
| Jan. 18, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 19.0 ppb (15) | 0.19 ppb (2) | N/A | 10.3 μg/m3 (43) | 43.0 | |
| Jan. 18, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 20.0 ppb (15) | 0.18 ppb (2) | N/A | 10.1 μg/m3 (42) | 42.0 | |
| Jan. 18, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 9.0 ppb (7) | 0.25 ppb (3) | N/A | 11.1 μg/m3 (46) | 46.0 | |
| Jan. 18, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 7.0 ppb (5) | 0.3 ppb (3) | N/A | 10.2 μg/m3 (42) | 42.0 | |
| Jan. 18, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 4.0 ppb (3) | 0.32 ppb (4) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| Jan. 18, 2019, noon | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 6.0 ppb (5) | 0.21 ppb (2) | N/A | 7.5 μg/m3 (31) | 31.0 | |
| Jan. 18, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 11.0 ppb (8) | 0.16 ppb (2) | N/A | 6.9 μg/m3 (29) | 29.0 | |
| Jan. 18, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 7.0 ppb (5) | 0.17 ppb (2) | N/A | 8.3 μg/m3 (35) | 35.0 | |
| Jan. 18, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 4.0 ppb (3) | 0.2 ppb (2) | N/A | 11.3 μg/m3 (47) | 47.0 | |
| Jan. 18, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 7.0 ppb (5) | 0.2 ppb (2) | N/A | 10.6 μg/m3 (44) | 44.0 | |
| Jan. 18, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 7.0 ppb (5) | 0.18 ppb (2) | N/A | 13.5 μg/m3 (53) | 53.0 | |
| Jan. 18, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 6.0 ppb (5) | 0.24 ppb (3) | N/A | 15.5 μg/m3 (57) | 57.0 | |
| Jan. 18, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 4.0 ppb (3) | 0.25 ppb (3) | N/A | 15.8 μg/m3 (58) | 58.0 | |
| Jan. 18, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 5.0 ppb (4) | 0.33 ppb (4) | N/A | 15.9 μg/m3 (58) | 58.0 | |
| Jan. 18, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 6.0 ppb (5) | 0.36 ppb (4) | N/A | 15.8 μg/m3 (58) | 58.0 | |
| Jan. 18, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 10.0 ppb (8) | 0.27 ppb (3) | N/A | 14.6 μg/m3 (56) | 56.0 | |
| Jan. 18, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 14.0 ppb (11) | 0.22 ppb (2) | N/A | 11.5 μg/m3 (48) | 48.0 | |
| Jan. 18, 2019, midnight | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 13.0 ppb (10) | 0.29 ppb (3) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| Jan. 17, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 14.0 ppb (11) | 0.27 ppb (3) | N/A | 9.9 μg/m3 (41) | 41.0 | |
| Jan. 17, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 17.0 ppb (13) | 0.2 ppb (2) | N/A | 9.6 μg/m3 (40) | 40.0 | |
| Jan. 17, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 20.0 ppb (15) | 0.21 ppb (2) | N/A | 9.5 μg/m3 (40) | 40.0 | |
| Jan. 17, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 22.0 ppb (17) | 0.2 ppb (2) | N/A | 9.1 μg/m3 (38) | 38.0 | |
| Jan. 17, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 22.0 ppb (17) | 0.18 ppb (2) | N/A | 9.2 μg/m3 (38) | 38.0 | |
| Jan. 17, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 25.0 ppb (19) | 0.17 ppb (2) | N/A | 8.3 μg/m3 (35) | 35.0 | |
| Jan. 17, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 25.0 ppb (19) | 0.2 ppb (2) | N/A | 7.7 μg/m3 (32) | 32.0 | |
| Jan. 17, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 25.0 ppb (19) | 0.2 ppb (2) | N/A | 7.7 μg/m3 (32) | 32.0 | |
| Jan. 17, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 23.0 ppb (18) | 0.2 ppb (2) | N/A | 8.2 μg/m3 (34) | 34.0 | |
| Jan. 17, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 21.0 ppb (16) | 0.21 ppb (2) | N/A | 9.3 μg/m3 (39) | 39.0 | |
| Jan. 17, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 16.0 ppb (12) | 0.26 ppb (3) | N/A | 12.1 μg/m3 (50) | 50.0 | |
| Jan. 17, 2019, noon | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 11.0 ppb (8) | 0.21 ppb (2) | N/A | 12.8 μg/m3 (52) | 52.0 | |
| Jan. 17, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 10.0 ppb (8) | 0.18 ppb (2) | N/A | 13.1 μg/m3 (52) | 52.0 | |
| Jan. 17, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 15.0 ppb (12) | 0.16 ppb (2) | N/A | 12.5 μg/m3 (51) | 51.0 | |
| Jan. 17, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 20.0 ppb (15) | 0.14 ppb (2) | N/A | 11.1 μg/m3 (46) | 46.0 | |
| Jan. 17, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 24.0 ppb (18) | 0.14 ppb (2) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| Jan. 17, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | 0.18 ppb (2) | N/A | 10.3 μg/m3 (43) | 43.0 | |
| Jan. 17, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.17 ppb (2) | N/A | 10.6 μg/m3 (44) | 44.0 | |
| Jan. 17, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 21.0 ppb (16) | N/A | N/A | 9.6 μg/m3 (40) | 40.0 | |
| Jan. 17, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 21.0 ppb (16) | N/A | N/A | 9.3 μg/m3 (39) | 39.0 | |
| Jan. 17, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 19.0 ppb (15) | N/A | N/A | 10.4 μg/m3 (43) | 43.0 | |
| Jan. 17, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 20.0 ppb (15) | N/A | N/A | 9.7 μg/m3 (40) | 40.0 | |
| Jan. 17, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 20.0 ppb (15) | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
| Jan. 17, 2019, midnight | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 18.0 ppb (14) | N/A | N/A | 8.3 μg/m3 (35) | 35.0 | |
| Jan. 16, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 23.0 ppb (18) | 0.25 ppb (3) | N/A | 7.6 μg/m3 (32) | 32.0 | |
| Jan. 16, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 23.0 ppb (18) | 0.25 ppb (3) | N/A | N/A | 18.0 | |
| Jan. 16, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 27.0 ppb (21) | 0.28 ppb (3) | N/A | N/A | 21.0 | |
| Jan. 16, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 29.0 ppb (22) | 0.2 ppb (2) | N/A | N/A | 22.0 | |
| Jan. 16, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 28.0 ppb (22) | 0.2 ppb (2) | N/A | N/A | 22.0 | |
| Jan. 16, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 25.0 ppb (19) | 0.22 ppb (2) | N/A | N/A | 19.0 | |
| Jan. 16, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 21.0 ppb (16) | 0.25 ppb (3) | N/A | N/A | 16.0 | |
| Jan. 16, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 9.0 ppb (7) | 0.41 ppb (5) | N/A | N/A | 7.0 | |
| Jan. 16, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 9.0 ppb (7) | 0.32 ppb (4) | N/A | 18.4 μg/m3 (64) | 64.0 | |
| Jan. 16, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 4.0 ppb (3) | 0.42 ppb (5) | N/A | 21.7 μg/m3 (71) | 71.0 | |
| Jan. 16, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 2.0 ppb (2) | 0.55 ppb (6) | N/A | 21.6 μg/m3 (70) | 70.0 | |
| Jan. 16, 2019, noon | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 2.0 ppb (2) | 0.55 ppb (6) | N/A | 18.6 μg/m3 (64) | 64.0 | |
| Jan. 16, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 2.0 ppb (2) | 0.41 ppb (5) | N/A | 16.1 μg/m3 (59) | 59.0 | |
| Jan. 16, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 3.0 ppb (2) | 0.3 ppb (3) | N/A | 13.5 μg/m3 (53) | 53.0 | |
| Jan. 16, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 12.0 ppb (9) | 0.34 ppb (4) | N/A | 12.7 μg/m3 (51) | 51.0 | |
| Jan. 16, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 12.0 ppb (9) | 0.26 ppb (3) | N/A | 14.5 μg/m3 (55) | 55.0 | |
| Jan. 16, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 14.0 ppb (11) | 0.2 ppb (2) | N/A | 12.3 μg/m3 (51) | 51.0 | |
| Jan. 16, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 11.0 ppb (8) | 0.25 ppb (3) | N/A | 16.6 μg/m3 (60) | 60.0 | |
| Jan. 16, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 4.0 ppb (3) | 0.4 ppb (4) | N/A | 22.6 μg/m3 (73) | 73.0 | |
| Jan. 16, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 2.0 ppb (2) | 0.47 ppb (5) | N/A | 24.7 μg/m3 (77) | 77.0 | |
| Jan. 16, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 6.0 ppb (5) | 0.34 ppb (4) | N/A | 24.2 μg/m3 (76) | 76.0 | |
| Jan. 16, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 4.0 ppb (3) | 0.36 ppb (4) | N/A | 21.4 μg/m3 (70) | 70.0 | |
| Jan. 16, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 9.0 ppb (7) | 0.35 ppb (4) | N/A | 18.5 μg/m3 (64) | 64.0 | |
| Jan. 16, 2019, midnight | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 17.0 ppb (13) | 0.28 ppb (3) | N/A | 16.7 μg/m3 (60) | 60.0 | |
| Jan. 15, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 18.0 ppb (14) | 0.34 ppb (4) | N/A | 14.4 μg/m3 (55) | 55.0 | |
| Jan. 15, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 27.0 ppb (21) | 0.18 ppb (2) | N/A | 12.1 μg/m3 (50) | 50.0 | |
| Jan. 15, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 32.0 ppb (25) | 0.17 ppb (2) | N/A | 11.3 μg/m3 (47) | 47.0 | |
| Jan. 15, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 33.0 ppb (25) | 0.16 ppb (2) | N/A | 12.1 μg/m3 (50) | 50.0 | |
| Jan. 15, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 31.0 ppb (24) | 0.17 ppb (2) | N/A | 12.5 μg/m3 (51) | 51.0 | |
| Jan. 15, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 31.0 ppb (24) | 0.16 ppb (2) | N/A | 11.4 μg/m3 (48) | 48.0 | |
| Jan. 15, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 31.0 ppb (24) | 0.16 ppb (2) | N/A | 11.3 μg/m3 (47) | 47.0 | |
| Jan. 15, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 31.0 ppb (24) | 0.17 ppb (2) | N/A | 10.6 μg/m3 (44) | 44.0 | |
| Jan. 15, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 31.0 ppb (24) | 0.16 ppb (2) | N/A | 9.7 μg/m3 (40) | 40.0 | |
| Jan. 15, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 28.0 ppb (22) | 0.18 ppb (2) | N/A | 10.5 μg/m3 (44) | 44.0 | |
| Jan. 15, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 27.0 ppb (21) | 0.18 ppb (2) | N/A | 9.3 μg/m3 (39) | 39.0 | |
| Jan. 15, 2019, noon | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 31.0 ppb (24) | 0.14 ppb (2) | N/A | 7.9 μg/m3 (33) | 33.0 | |
| Jan. 15, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 33.0 ppb (25) | 0.13 ppb (1) | N/A | 7.2 μg/m3 (30) | 30.0 | |
| Jan. 15, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 33.0 ppb (25) | 0.12 ppb (1) | N/A | 7.5 μg/m3 (31) | 31.0 | |
| Jan. 15, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 32.0 ppb (25) | 0.14 ppb (2) | N/A | 7.9 μg/m3 (33) | 33.0 | |
| Jan. 15, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 31.0 ppb (24) | 0.14 ppb (2) | N/A | 9.2 μg/m3 (38) | 38.0 | |
| Jan. 15, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 31.0 ppb (24) | 0.14 ppb (2) | N/A | 9.1 μg/m3 (38) | 38.0 | |
| Jan. 15, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 32.0 ppb (25) | 0.14 ppb (2) | N/A | 8.5 μg/m3 (35) | 35.0 | |
| Jan. 15, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 32.0 ppb (25) | 0.14 ppb (2) | N/A | 8.3 μg/m3 (35) | 35.0 | |
| Jan. 15, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 31.0 ppb (24) | 0.13 ppb (1) | N/A | 8.6 μg/m3 (36) | 36.0 | |
| Jan. 15, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 32.0 ppb (25) | 0.14 ppb (2) | N/A | 8.6 μg/m3 (36) | 36.0 | |
| Jan. 15, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 32.0 ppb (25) | 0.14 ppb (2) | N/A | 8.7 μg/m3 (36) | 36.0 | |
| Jan. 15, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 31.0 ppb (24) | 0.15 ppb (2) | N/A | 9.4 μg/m3 (39) | 39.0 | |
| Jan. 15, 2019, midnight | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 30.0 ppb (23) | 0.16 ppb (2) | N/A | 10.5 μg/m3 (44) | 44.0 | |
| Jan. 14, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 30.0 ppb (23) | 0.17 ppb (2) | N/A | 10.8 μg/m3 (45) | 45.0 | |
| Jan. 14, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 30.0 ppb (23) | 0.17 ppb (2) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| Jan. 14, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 31.0 ppb (24) | 0.16 ppb (2) | N/A | 9.2 μg/m3 (38) | 38.0 | |
| Jan. 14, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 28.0 ppb (22) | 0.17 ppb (2) | N/A | 9.9 μg/m3 (41) | 41.0 | |
| Jan. 14, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 27.0 ppb (21) | 0.19 ppb (2) | N/A | 10.9 μg/m3 (45) | 45.0 | |
| Jan. 14, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 24.0 ppb (18) | 0.2 ppb (2) | N/A | 13.4 μg/m3 (53) | 53.0 | |
| Jan. 14, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 20.0 ppb (15) | 0.18 ppb (2) | N/A | 14.7 μg/m3 (56) | 56.0 | |
| Jan. 14, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 22.0 ppb (17) | 0.16 ppb (2) | N/A | 12.8 μg/m3 (52) | 52.0 | |
| Jan. 14, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 22.0 ppb (17) | 0.15 ppb (2) | N/A | 10.2 μg/m3 (42) | 42.0 | |
| Jan. 14, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 20.0 ppb (15) | 0.18 ppb (2) | N/A | 14.1 μg/m3 (54) | 54.0 | |
| Jan. 14, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 18.0 ppb (14) | 0.17 ppb (2) | N/A | 17.5 μg/m3 (62) | 62.0 | |
| Jan. 14, 2019, noon | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 21.0 ppb (16) | 0.15 ppb (2) | N/A | 16.2 μg/m3 (59) | 59.0 | |
| Jan. 14, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 22.0 ppb (17) | 0.14 ppb (2) | N/A | 15.3 μg/m3 (57) | 57.0 | |
| Jan. 14, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 24.0 ppb (18) | 0.14 ppb (2) | N/A | 13.3 μg/m3 (53) | 53.0 | |
| Jan. 14, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 24.0 ppb (18) | 0.14 ppb (2) | N/A | 9.4 μg/m3 (39) | 39.0 | |
| Jan. 14, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 24.0 ppb (18) | 0.14 ppb (2) | N/A | 8.7 μg/m3 (36) | 36.0 | |
| Jan. 14, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | 0.14 ppb (2) | N/A | 11.1 μg/m3 (46) | 46.0 | |
| Jan. 14, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.16 ppb (2) | N/A | 14.0 μg/m3 (54) | 54.0 | |
| Jan. 14, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 22.0 ppb (17) | 0.15 ppb (2) | N/A | 12.6 μg/m3 (51) | 51.0 | |
| Jan. 14, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 22.0 ppb (17) | 0.15 ppb (2) | N/A | 14.1 μg/m3 (54) | 54.0 | |
| Jan. 14, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 21.0 ppb (16) | 0.15 ppb (2) | N/A | 12.9 μg/m3 (52) | 52.0 | |
| Jan. 14, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 23.0 ppb (18) | 0.15 ppb (2) | N/A | 10.1 μg/m3 (42) | 42.0 | |
| Jan. 14, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 24.0 ppb (18) | 0.15 ppb (2) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| Jan. 14, 2019, midnight | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 24.0 ppb (18) | 0.15 ppb (2) | N/A | 7.6 μg/m3 (32) | 32.0 | |
| Jan. 13, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 23.0 ppb (18) | 0.15 ppb (2) | N/A | 7.8 μg/m3 (32) | 32.0 | |
| Jan. 13, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 23.0 ppb (18) | 0.14 ppb (2) | N/A | 7.5 μg/m3 (31) | 31.0 | |
| Jan. 13, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 24.0 ppb (18) | 0.14 ppb (2) | N/A | 6.5 μg/m3 (27) | 27.0 | |
| Jan. 13, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 24.0 ppb (18) | 0.13 ppb (1) | N/A | 6.1 μg/m3 (25) | 25.0 | |
| Jan. 13, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 23.0 ppb (18) | 0.14 ppb (2) | N/A | 5.6 μg/m3 (23) | 23.0 | |
| Jan. 13, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 21.0 ppb (16) | 0.14 ppb (2) | N/A | 5.1 μg/m3 (21) | 21.0 | |
| Jan. 13, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 20.0 ppb (15) | 0.13 ppb (1) | N/A | 4.7 μg/m3 (20) | 20.0 | |
| Jan. 13, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 19.0 ppb (15) | 0.12 ppb (1) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| Jan. 13, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 21.0 ppb (16) | 0.11 ppb (1) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| Jan. 13, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 23.0 ppb (18) | 0.11 ppb (1) | N/A | 3.4 μg/m3 (14) | 18.0 | |
| Jan. 13, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 24.0 ppb (18) | 0.11 ppb (1) | N/A | 2.9 μg/m3 (12) | 18.0 | |
| Jan. 13, 2019, noon | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 23.0 ppb (18) | 0.1 ppb (1) | N/A | 2.3 μg/m3 (10) | 18.0 | |
| Jan. 13, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 18.0 ppb (14) | 0.1 ppb (1) | N/A | 3.5 μg/m3 (15) | 15.0 | |
| Jan. 13, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 19.0 ppb (15) | 0.11 ppb (1) | N/A | 3.7 μg/m3 (15) | 15.0 | |
| Jan. 13, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 16.0 ppb (12) | 0.12 ppb (1) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| Jan. 13, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 15.0 ppb (12) | 0.13 ppb (1) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| Jan. 13, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 17.0 ppb (13) | 0.13 ppb (1) | N/A | 3.8 μg/m3 (16) | 16.0 | |
| Jan. 13, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 18.0 ppb (14) | 0.13 ppb (1) | N/A | 3.4 μg/m3 (14) | 14.0 | |
| Jan. 13, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 14.0 ppb (11) | 0.12 ppb (1) | N/A | 3.6 μg/m3 (15) | 15.0 | |
| Jan. 13, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 16.0 ppb (12) | 0.11 ppb (1) | N/A | 3.6 μg/m3 (15) | 15.0 | |
| Jan. 13, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 26.0 ppb (20) | 0.1 ppb (1) | N/A | 5.5 μg/m3 (23) | 23.0 | |
| Jan. 13, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 16.0 ppb (12) | 0.17 ppb (2) | N/A | 10.2 μg/m3 (42) | 42.0 | |
| Jan. 13, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 16.0 ppb (12) | 0.22 ppb (2) | N/A | 10.9 μg/m3 (45) | 45.0 | |
| Jan. 13, 2019, midnight | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 21.0 ppb (16) | 0.14 ppb (2) | N/A | 9.7 μg/m3 (40) | 40.0 | |
| Jan. 12, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 29.0 ppb (22) | 0.12 ppb (1) | N/A | 8.4 μg/m3 (35) | 35.0 | |
| Jan. 12, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 21.0 ppb (16) | 0.19 ppb (2) | N/A | 9.6 μg/m3 (40) | 40.0 | |
| Jan. 12, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 24.0 ppb (18) | 0.14 ppb (2) | N/A | 6.6 μg/m3 (28) | 28.0 | |
| Jan. 12, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 27.0 ppb (21) | 0.15 ppb (2) | N/A | 5.5 μg/m3 (23) | 23.0 | |
| Jan. 12, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 27.0 ppb (21) | 0.14 ppb (2) | N/A | 5.7 μg/m3 (24) | 24.0 | |
| Jan. 12, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 27.0 ppb (21) | 0.18 ppb (2) | N/A | 7.8 μg/m3 (32) | 32.0 | |
| Jan. 12, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 30.0 ppb (23) | 0.15 ppb (2) | N/A | 10.3 μg/m3 (43) | 43.0 | |
| Jan. 12, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 32.0 ppb (25) | 0.13 ppb (1) | N/A | 11.4 μg/m3 (48) | 48.0 | |
| Jan. 12, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 32.0 ppb (25) | 0.13 ppb (1) | N/A | 11.7 μg/m3 (49) | 49.0 | |
| Jan. 12, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 31.0 ppb (24) | 0.14 ppb (2) | N/A | 12.1 μg/m3 (50) | 50.0 | |
| Jan. 12, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 31.0 ppb (24) | 0.15 ppb (2) | N/A | 12.3 μg/m3 (51) | 51.0 | |
| Jan. 12, 2019, noon | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 33.0 ppb (25) | 0.14 ppb (2) | N/A | 11.4 μg/m3 (48) | 48.0 | |
| Jan. 12, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 36.0 ppb (28) | 0.13 ppb (1) | N/A | 11.1 μg/m3 (46) | 46.0 | |
| Jan. 12, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 36.0 ppb (28) | 0.14 ppb (2) | N/A | 11.1 μg/m3 (46) | 46.0 | |
| Jan. 12, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 35.0 ppb (27) | 0.13 ppb (1) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| Jan. 12, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 35.0 ppb (27) | 0.14 ppb (2) | N/A | 10.8 μg/m3 (45) | 45.0 | |
| Jan. 12, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 32.0 ppb (25) | 0.15 ppb (2) | N/A | 10.3 μg/m3 (43) | 43.0 | |
| Jan. 12, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 30.0 ppb (23) | 0.16 ppb (2) | N/A | 10.1 μg/m3 (42) | 42.0 | |
| Jan. 12, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 31.0 ppb (24) | 0.17 ppb (2) | N/A | 10.6 μg/m3 (44) | 44.0 | |
| Jan. 12, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 31.0 ppb (24) | 0.18 ppb (2) | N/A | 9.8 μg/m3 (41) | 41.0 |