Hartford (Downtown) CT, US: 41.771444, -72.679923
Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Jan. 20, 2021, 7 a.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | N/A | 15.6 μg/m3 (15) | 11.2 μg/m3 (47) | 47.0 | |
Jan. 20, 2021, 6 a.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.38 ppb (5) | 15.1 μg/m3 (14) | 11.5 μg/m3 (48) | 48.0 | |
Jan. 20, 2021, 5 a.m. | N/A | N/A | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 0.29 ppb (4) | 14.0 μg/m3 (13) | 10.5 μg/m3 (44) | 44.0 | |
Jan. 20, 2021, 4 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.4 ppb (5) | 13.8 μg/m3 (13) | 9.8 μg/m3 (41) | 41.0 | |
Jan. 20, 2021, 3 a.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.46 ppb (6) | 14.6 μg/m3 (14) | 9.7 μg/m3 (41) | 41.0 | |
Jan. 20, 2021, 2 a.m. | N/A | N/A | N/A | 25.0 ppb (24) | N/A | N/A | N/A | 0.48 ppb (6) | 15.1 μg/m3 (14) | 9.3 μg/m3 (39) | 39.0 | |
Jan. 20, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.5 ppb (6) | 13.7 μg/m3 (13) | 8.2 μg/m3 (35) | 35.0 | |
Jan. 20, 2021, midnight | N/A | N/A | N/A | 27.0 ppb (26) | N/A | N/A | N/A | 0.52 ppb (6) | 12.8 μg/m3 (12) | 7.4 μg/m3 (31) | 31.0 | |
Jan. 19, 2021, 11 p.m. | N/A | N/A | N/A | 29.0 ppb (28) | N/A | N/A | N/A | 0.6 ppb (7) | 14.9 μg/m3 (14) | 7.1 μg/m3 (30) | 30.0 | |
Jan. 19, 2021, 10 p.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.35 ppb (4) | 9.4 μg/m3 (9) | 4.9 μg/m3 (21) | 21.0 | |
Jan. 19, 2021, 9 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.31 ppb (4) | 8.9 μg/m3 (9) | 5.0 μg/m3 (21) | 21.0 | |
Jan. 19, 2021, 8 p.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.28 ppb (4) | 9.3 μg/m3 (9) | 5.1 μg/m3 (22) | 22.0 | |
Jan. 19, 2021, 7 p.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.34 ppb (4) | 11.8 μg/m3 (11) | 5.3 μg/m3 (23) | 23.0 | |
Jan. 19, 2021, 6 p.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.41 ppb (5) | 11.3 μg/m3 (11) | 5.3 μg/m3 (23) | 23.0 | |
Jan. 19, 2021, 5 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.2 ppb (3) | 6.3 μg/m3 (6) | 4.2 μg/m3 (18) | 18.0 | |
Jan. 19, 2021, 4 p.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.38 ppb (5) | 15.5 μg/m3 (15) | 7.2 μg/m3 (31) | 31.0 | |
Jan. 19, 2021, 3 p.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.48 ppb (6) | 15.8 μg/m3 (15) | 7.8 μg/m3 (33) | 33.0 | |
Jan. 19, 2021, 2 p.m. | N/A | N/A | N/A | 24.0 ppb (23) | N/A | N/A | N/A | 0.57 ppb (7) | 18.0 μg/m3 (17) | 7.8 μg/m3 (33) | 33.0 | |
Jan. 19, 2021, 1 p.m. | N/A | N/A | N/A | 30.0 ppb (29) | N/A | N/A | N/A | 0.62 ppb (7) | 16.3 μg/m3 (16) | 6.8 μg/m3 (29) | 29.0 | |
Jan. 19, 2021, noon | N/A | N/A | N/A | 33.0 ppb (32) | N/A | N/A | N/A | 0.67 ppb (8) | 13.8 μg/m3 (13) | 6.7 μg/m3 (28) | 32.0 | |
Jan. 19, 2021, 11 a.m. | N/A | N/A | N/A | 32.0 ppb (31) | N/A | N/A | N/A | 0.54 ppb (6) | 14.0 μg/m3 (13) | 6.0 μg/m3 (25) | 31.0 | |
Jan. 19, 2021, 10 a.m. | N/A | N/A | N/A | 30.0 ppb (29) | N/A | N/A | N/A | 0.46 ppb (6) | 10.3 μg/m3 (10) | 5.3 μg/m3 (23) | 29.0 | |
Jan. 19, 2021, 9 a.m. | N/A | N/A | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 0.29 ppb (4) | 8.8 μg/m3 (9) | 4.6 μg/m3 (20) | 20.0 | |
Jan. 19, 2021, 8 a.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.25 ppb (3) | 7.5 μg/m3 (7) | 4.2 μg/m3 (18) | 18.0 | |
Jan. 19, 2021, 7 a.m. | N/A | N/A | N/A | 17.0 ppb (17) | N/A | N/A | N/A | N/A | 6.8 μg/m3 (7) | 3.8 μg/m3 (16) | 17.0 | |
Jan. 19, 2021, 6 a.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.26 ppb (4) | 4.8 μg/m3 (5) | 3.3 μg/m3 (14) | 14.0 | |
Jan. 19, 2021, 5 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.18 ppb (3) | 4.2 μg/m3 (4) | 2.8 μg/m3 (12) | 12.0 | |
Jan. 19, 2021, 4 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.22 ppb (3) | 5.5 μg/m3 (6) | 3.1 μg/m3 (13) | 13.0 | |
Jan. 19, 2021, 3 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.19 ppb (3) | 4.8 μg/m3 (5) | 2.8 μg/m3 (12) | 12.0 | |
Jan. 19, 2021, 2 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.19 ppb (3) | 3.8 μg/m3 (4) | 2.6 μg/m3 (11) | 11.0 | |
Jan. 19, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.17 ppb (3) | 4.2 μg/m3 (4) | 2.7 μg/m3 (12) | 12.0 | |
Jan. 19, 2021, midnight | N/A | N/A | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.21 ppb (3) | 5.8 μg/m3 (6) | 3.6 μg/m3 (16) | 16.0 | |
Jan. 18, 2021, 11 p.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.23 ppb (3) | 7.9 μg/m3 (8) | 4.3 μg/m3 (18) | 18.0 | |
Jan. 18, 2021, 10 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.23 ppb (3) | 5.8 μg/m3 (6) | 4.0 μg/m3 (17) | 17.0 | |
Jan. 18, 2021, 9 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.2 ppb (3) | 5.2 μg/m3 (5) | 3.5 μg/m3 (15) | 15.0 | |
Jan. 18, 2021, 8 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.23 ppb (3) | 7.6 μg/m3 (8) | 3.4 μg/m3 (15) | 15.0 | |
Jan. 18, 2021, 7 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.33 ppb (4) | 9.7 μg/m3 (9) | 4.0 μg/m3 (17) | 17.0 | |
Jan. 18, 2021, 6 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.33 ppb (4) | 11.3 μg/m3 (11) | 4.5 μg/m3 (19) | 19.0 | |
Jan. 18, 2021, 5 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.33 ppb (4) | 9.9 μg/m3 (10) | 4.5 μg/m3 (19) | 19.0 | |
Jan. 18, 2021, 4 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.33 ppb (4) | 9.7 μg/m3 (9) | 4.9 μg/m3 (21) | 21.0 | |
Jan. 18, 2021, 3 p.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.4 ppb (5) | 14.7 μg/m3 (14) | 6.8 μg/m3 (29) | 29.0 | |
Jan. 18, 2021, 2 p.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.41 ppb (5) | 15.1 μg/m3 (14) | 7.6 μg/m3 (32) | 32.0 | |
Jan. 18, 2021, 1 p.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.47 ppb (6) | 16.5 μg/m3 (16) | 8.4 μg/m3 (36) | 36.0 | |
Jan. 18, 2021, noon | N/A | N/A | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.47 ppb (6) | 15.0 μg/m3 (14) | 8.2 μg/m3 (35) | 35.0 | |
Jan. 18, 2021, 11 a.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.39 ppb (5) | 12.5 μg/m3 (12) | 7.5 μg/m3 (32) | 32.0 | |
Jan. 18, 2021, 10 a.m. | N/A | N/A | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 0.33 ppb (4) | 11.4 μg/m3 (11) | 7.2 μg/m3 (31) | 31.0 | |
Jan. 18, 2021, 9 a.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.3 ppb (4) | 10.6 μg/m3 (10) | 6.7 μg/m3 (28) | 28.0 | |
Jan. 18, 2021, 8 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.26 ppb (4) | 9.4 μg/m3 (9) | 6.0 μg/m3 (25) | 25.0 | |
Jan. 18, 2021, 7 a.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | N/A | 8.7 μg/m3 (9) | 5.8 μg/m3 (25) | 25.0 | |
Jan. 18, 2021, 6 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.28 ppb (4) | 8.8 μg/m3 (9) | 5.8 μg/m3 (25) | 25.0 | |
Jan. 18, 2021, 5 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.31 ppb (4) | 8.5 μg/m3 (8) | 5.8 μg/m3 (25) | 25.0 | |
Jan. 18, 2021, 4 a.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.33 ppb (4) | 9.0 μg/m3 (9) | 6.1 μg/m3 (26) | 26.0 | |
Jan. 18, 2021, 3 a.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.38 ppb (5) | 10.4 μg/m3 (10) | 6.0 μg/m3 (25) | 25.0 | |
Jan. 18, 2021, 2 a.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.4 ppb (5) | 11.3 μg/m3 (11) | 6.0 μg/m3 (25) | 25.0 | |
Jan. 18, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.42 ppb (5) | 10.8 μg/m3 (10) | 6.5 μg/m3 (28) | 28.0 | |
Jan. 18, 2021, midnight | N/A | N/A | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 0.47 ppb (6) | 12.4 μg/m3 (12) | 7.0 μg/m3 (30) | 30.0 | |
Jan. 17, 2021, 11 p.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.49 ppb (6) | 11.9 μg/m3 (12) | 6.3 μg/m3 (27) | 27.0 | |
Jan. 17, 2021, 10 p.m. | N/A | N/A | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 0.54 ppb (6) | 11.0 μg/m3 (11) | 5.7 μg/m3 (24) | 24.0 | |
Jan. 17, 2021, 9 p.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.32 ppb (4) | 8.1 μg/m3 (8) | 4.6 μg/m3 (20) | 20.0 | |
Jan. 17, 2021, 8 p.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.29 ppb (4) | 8.9 μg/m3 (9) | 4.7 μg/m3 (20) | 20.0 | |
Jan. 17, 2021, 7 p.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.31 ppb (4) | 8.2 μg/m3 (8) | 4.5 μg/m3 (19) | 19.0 | |
Jan. 17, 2021, 6 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.27 ppb (4) | 9.2 μg/m3 (9) | 4.9 μg/m3 (21) | 21.0 | |
Jan. 17, 2021, 5 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.26 ppb (4) | 10.0 μg/m3 (10) | 5.1 μg/m3 (22) | 22.0 | |
Jan. 17, 2021, 4 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.28 ppb (4) | 11.4 μg/m3 (11) | 5.3 μg/m3 (23) | 23.0 | |
Jan. 17, 2021, 3 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.26 ppb (4) | 10.1 μg/m3 (10) | 5.3 μg/m3 (23) | 23.0 | |
Jan. 17, 2021, 2 p.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.25 ppb (3) | 11.1 μg/m3 (11) | 5.5 μg/m3 (23) | 23.0 | |
Jan. 17, 2021, 1 p.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.33 ppb (4) | 11.6 μg/m3 (11) | 6.1 μg/m3 (26) | 26.0 | |
Jan. 17, 2021, noon | N/A | N/A | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.29 ppb (4) | 13.4 μg/m3 (13) | 6.3 μg/m3 (27) | 27.0 | |
Jan. 17, 2021, 11 a.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.18 ppb (3) | 12.7 μg/m3 (12) | 6.4 μg/m3 (27) | 27.0 | |
Jan. 17, 2021, 10 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.18 ppb (3) | 12.0 μg/m3 (12) | 6.4 μg/m3 (27) | 27.0 | |
Jan. 17, 2021, 9 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.21 ppb (3) | 12.7 μg/m3 (12) | 7.2 μg/m3 (31) | 31.0 | |
Jan. 17, 2021, 8 a.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.22 ppb (3) | 12.3 μg/m3 (12) | 7.5 μg/m3 (32) | 32.0 | |
Jan. 17, 2021, 7 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | N/A | 12.5 μg/m3 (12) | 8.1 μg/m3 (34) | 34.0 | |
Jan. 17, 2021, 6 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.23 ppb (3) | 13.9 μg/m3 (13) | 8.8 μg/m3 (37) | 37.0 | |
Jan. 17, 2021, 5 a.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.32 ppb (4) | 13.5 μg/m3 (13) | 8.8 μg/m3 (37) | 37.0 | |
Jan. 17, 2021, 4 a.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.31 ppb (4) | 11.7 μg/m3 (11) | 7.4 μg/m3 (31) | 31.0 | |
Jan. 17, 2021, 3 a.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.36 ppb (5) | 9.5 μg/m3 (9) | 6.1 μg/m3 (26) | 26.0 | |
Jan. 17, 2021, 2 a.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.37 ppb (5) | 7.8 μg/m3 (8) | 4.5 μg/m3 (19) | 19.0 | |
Jan. 17, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.21 ppb (3) | 5.1 μg/m3 (5) | 3.7 μg/m3 (16) | 16.0 | |
Jan. 17, 2021, midnight | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.23 ppb (3) | 5.6 μg/m3 (6) | 3.6 μg/m3 (16) | 16.0 | |
Jan. 16, 2021, 11 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.24 ppb (3) | 7.2 μg/m3 (7) | 3.7 μg/m3 (16) | 16.0 | |
Jan. 16, 2021, 10 p.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.27 ppb (4) | 5.4 μg/m3 (5) | 2.7 μg/m3 (12) | 12.0 | |
Jan. 16, 2021, 9 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.27 ppb (4) | 4.6 μg/m3 (5) | 2.4 μg/m3 (10) | 10.0 | |
Jan. 16, 2021, 8 p.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.52 ppb (6) | 8.9 μg/m3 (9) | 3.5 μg/m3 (15) | 16.0 | |
Jan. 16, 2021, 7 p.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.52 ppb (6) | 5.5 μg/m3 (6) | 2.2 μg/m3 (10) | 14.0 | |
Jan. 16, 2021, 6 p.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.56 ppb (7) | 7.6 μg/m3 (8) | 3.7 μg/m3 (16) | 17.0 | |
Jan. 16, 2021, 5 p.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.41 ppb (5) | 12.6 μg/m3 (12) | 5.2 μg/m3 (22) | 22.0 | |
Jan. 16, 2021, 4 p.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.41 ppb (5) | 14.9 μg/m3 (14) | 6.6 μg/m3 (28) | 28.0 | |
Jan. 16, 2021, 3 p.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.24 ppb (3) | 2.9 μg/m3 (3) | 1.8 μg/m3 (8) | 8.0 | |
Jan. 16, 2021, 2 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.2 ppb (3) | 2.5 μg/m3 (3) | 1.7 μg/m3 (8) | 8.0 | |
Jan. 16, 2021, 1 p.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.22 ppb (3) | 3.7 μg/m3 (4) | 2.7 μg/m3 (12) | 12.0 | |
Jan. 16, 2021, noon | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.2 ppb (3) | 4.5 μg/m3 (5) | 3.2 μg/m3 (14) | 14.0 | |
Jan. 16, 2021, 11 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.21 ppb (3) | 5.6 μg/m3 (6) | 3.8 μg/m3 (16) | 16.0 | |
Jan. 16, 2021, 10 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.19 ppb (3) | 6.3 μg/m3 (6) | 4.2 μg/m3 (18) | 18.0 | |
Jan. 16, 2021, 9 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.22 ppb (3) | 7.7 μg/m3 (8) | 4.8 μg/m3 (20) | 20.0 | |
Jan. 16, 2021, 8 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.2 ppb (3) | 8.5 μg/m3 (8) | 5.0 μg/m3 (21) | 21.0 | |
Jan. 16, 2021, 7 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | N/A | 8.7 μg/m3 (9) | 5.1 μg/m3 (22) | 22.0 | |
Jan. 16, 2021, 6 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.2 ppb (3) | 9.3 μg/m3 (9) | 5.1 μg/m3 (22) | 22.0 | |
Jan. 16, 2021, 5 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.19 ppb (3) | 9.1 μg/m3 (9) | 4.6 μg/m3 (20) | 20.0 | |
Jan. 16, 2021, 4 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.2 ppb (3) | 9.6 μg/m3 (9) | 4.5 μg/m3 (19) | 19.0 | |
Jan. 16, 2021, 3 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.21 ppb (3) | 9.9 μg/m3 (10) | 5.0 μg/m3 (21) | 21.0 | |
Jan. 16, 2021, 2 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.23 ppb (3) | 11.1 μg/m3 (11) | 5.5 μg/m3 (23) | 23.0 | |
Jan. 16, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.26 ppb (4) | 13.2 μg/m3 (13) | 6.0 μg/m3 (25) | 25.0 | |
Jan. 16, 2021, midnight | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.33 ppb (4) | 17.4 μg/m3 (17) | 8.8 μg/m3 (37) | 37.0 | |
Jan. 15, 2021, 11 p.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.36 ppb (5) | 19.7 μg/m3 (19) | 10.6 μg/m3 (45) | 45.0 | |
Jan. 15, 2021, 10 p.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.39 ppb (5) | 25.0 μg/m3 (24) | 13.3 μg/m3 (54) | 54.0 | |
Jan. 15, 2021, 9 p.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.45 ppb (6) | 30.3 μg/m3 (29) | 15.5 μg/m3 (59) | 59.0 | |
Jan. 15, 2021, 8 p.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.39 ppb (5) | 29.6 μg/m3 (28) | 16.0 μg/m3 (60) | 60.0 | |
Jan. 15, 2021, 7 p.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.33 ppb (4) | 28.7 μg/m3 (27) | 15.8 μg/m3 (59) | 59.0 | |
Jan. 15, 2021, 6 p.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.38 ppb (5) | 34.6 μg/m3 (33) | 18.7 μg/m3 (65) | 65.0 | |
Jan. 15, 2021, 5 p.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.37 ppb (5) | 31.8 μg/m3 (30) | 21.8 μg/m3 (72) | 72.0 | |
Jan. 15, 2021, 4 p.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.33 ppb (4) | 31.0 μg/m3 (29) | 21.2 μg/m3 (71) | 71.0 | |
Jan. 15, 2021, 3 p.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.34 ppb (4) | 29.0 μg/m3 (27) | 21.2 μg/m3 (71) | 71.0 | |
Jan. 15, 2021, 2 p.m. | N/A | N/A | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 0.4 ppb (5) | 30.3 μg/m3 (29) | 21.9 μg/m3 (72) | 72.0 | |
Jan. 15, 2021, 1 p.m. | N/A | N/A | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 0.42 ppb (5) | 29.5 μg/m3 (28) | 21.4 μg/m3 (71) | 71.0 | |
Jan. 15, 2021, noon | N/A | N/A | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 0.37 ppb (5) | 29.9 μg/m3 (28) | 21.8 μg/m3 (72) | 72.0 | |
Jan. 15, 2021, 11 a.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.35 ppb (4) | 30.7 μg/m3 (29) | 22.0 μg/m3 (72) | 72.0 | |
Jan. 15, 2021, 10 a.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.4 ppb (5) | 41.6 μg/m3 (39) | 29.4 μg/m3 (88) | 88.0 | |
Jan. 15, 2021, 9 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.33 ppb (4) | 47.9 μg/m3 (45) | 34.7 μg/m3 (99) | 99.0 | |
Jan. 15, 2021, 8 a.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.37 ppb (5) | 45.1 μg/m3 (42) | 33.3 μg/m3 (96) | 96.0 | |
Jan. 15, 2021, 7 a.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | N/A | 44.1 μg/m3 (41) | 32.9 μg/m3 (95) | 95.0 | |
Jan. 15, 2021, 6 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.4 ppb (5) | 44.2 μg/m3 (41) | 32.9 μg/m3 (95) | 95.0 | |
Jan. 15, 2021, 5 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.37 ppb (5) | 43.9 μg/m3 (41) | 33.1 μg/m3 (96) | 96.0 | |
Jan. 15, 2021, 4 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.32 ppb (4) | 42.0 μg/m3 (39) | 31.6 μg/m3 (93) | 93.0 | |
Jan. 15, 2021, 3 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.19 ppb (3) | 42.6 μg/m3 (40) | 31.9 μg/m3 (93) | 93.0 | |
Jan. 15, 2021, 2 a.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.3 ppb (4) | 42.2 μg/m3 (40) | 31.3 μg/m3 (92) | 92.0 | |
Jan. 15, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.4 ppb (5) | 40.6 μg/m3 (38) | 30.1 μg/m3 (89) | 89.0 | |
Jan. 15, 2021, midnight | N/A | N/A | N/A | 22.0 ppb (21) | N/A | N/A | N/A | 0.43 ppb (5) | 40.4 μg/m3 (38) | 29.8 μg/m3 (89) | 89.0 | |
Jan. 14, 2021, 11 p.m. | N/A | N/A | N/A | 25.0 ppb (24) | N/A | N/A | N/A | 0.45 ppb (6) | 44.1 μg/m3 (41) | 32.5 μg/m3 (94) | 94.0 | |
Jan. 14, 2021, 10 p.m. | N/A | N/A | N/A | 26.0 ppb (25) | N/A | N/A | N/A | 0.43 ppb (5) | 43.3 μg/m3 (41) | 32.0 μg/m3 (93) | 93.0 | |
Jan. 14, 2021, 9 p.m. | N/A | N/A | N/A | 24.0 ppb (23) | N/A | N/A | N/A | 0.41 ppb (5) | 43.4 μg/m3 (41) | 31.6 μg/m3 (93) | 93.0 | |
Jan. 14, 2021, 8 p.m. | N/A | N/A | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 0.42 ppb (5) | 46.9 μg/m3 (44) | 32.5 μg/m3 (94) | 94.0 | |
Jan. 14, 2021, 7 p.m. | N/A | N/A | N/A | 24.0 ppb (23) | N/A | N/A | N/A | 0.47 ppb (6) | 48.4 μg/m3 (45) | 33.8 μg/m3 (97) | 97.0 | |
Jan. 14, 2021, 6 p.m. | N/A | N/A | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 0.42 ppb (5) | 45.3 μg/m3 (42) | 31.7 μg/m3 (93) | 93.0 | |
Jan. 14, 2021, 5 p.m. | N/A | N/A | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 0.45 ppb (6) | 49.8 μg/m3 (47) | 33.6 μg/m3 (97) | 97.0 | |
Jan. 14, 2021, 4 p.m. | N/A | N/A | N/A | 24.0 ppb (23) | N/A | N/A | N/A | 0.47 ppb (6) | 50.5 μg/m3 (47) | 33.7 μg/m3 (97) | 97.0 | |
Jan. 14, 2021, 3 p.m. | N/A | N/A | N/A | 25.0 ppb (24) | N/A | N/A | N/A | 0.6 ppb (7) | 50.2 μg/m3 (47) | 33.5 μg/m3 (97) | 97.0 | |
Jan. 14, 2021, 2 p.m. | N/A | N/A | N/A | 26.0 ppb (25) | N/A | N/A | N/A | 0.56 ppb (7) | 45.1 μg/m3 (42) | 30.0 μg/m3 (89) | 89.0 | |
Jan. 14, 2021, 1 p.m. | N/A | N/A | N/A | 28.0 ppb (27) | N/A | N/A | N/A | 0.85 ppb (10) | 45.3 μg/m3 (42) | 29.1 μg/m3 (87) | 87.0 | |
Jan. 14, 2021, noon | N/A | N/A | N/A | 29.0 ppb (28) | N/A | N/A | N/A | 0.83 ppb (10) | 47.5 μg/m3 (44) | 29.0 μg/m3 (87) | 87.0 | |
Jan. 14, 2021, 11 a.m. | N/A | N/A | N/A | 28.0 ppb (27) | N/A | N/A | N/A | 0.61 ppb (7) | 43.9 μg/m3 (41) | 29.7 μg/m3 (89) | 89.0 | |
Jan. 14, 2021, 10 a.m. | N/A | N/A | N/A | 28.0 ppb (27) | N/A | N/A | N/A | 0.45 ppb (6) | 41.9 μg/m3 (39) | 28.7 μg/m3 (86) | 86.0 | |
Jan. 14, 2021, 9 a.m. | N/A | N/A | N/A | 26.0 ppb (25) | N/A | N/A | N/A | 0.4 ppb (5) | 42.3 μg/m3 (40) | 28.1 μg/m3 (85) | 85.0 | |
Jan. 14, 2021, 8 a.m. | N/A | N/A | N/A | 24.0 ppb (23) | N/A | N/A | N/A | 0.38 ppb (5) | 42.1 μg/m3 (39) | 28.2 μg/m3 (85) | 85.0 | |
Jan. 14, 2021, 7 a.m. | N/A | N/A | N/A | 21.0 ppb (20) | N/A | N/A | N/A | N/A | 40.1 μg/m3 (38) | 26.4 μg/m3 (82) | 82.0 | |
Jan. 14, 2021, 6 a.m. | N/A | N/A | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 0.37 ppb (5) | 40.6 μg/m3 (38) | 27.1 μg/m3 (83) | 83.0 | |
Jan. 14, 2021, 5 a.m. | N/A | N/A | N/A | 27.0 ppb (26) | N/A | N/A | N/A | 0.43 ppb (5) | 39.2 μg/m3 (37) | 26.9 μg/m3 (83) | 83.0 | |
Jan. 14, 2021, 4 a.m. | N/A | N/A | N/A | 28.0 ppb (27) | N/A | N/A | N/A | 0.46 ppb (6) | 39.5 μg/m3 (37) | 26.9 μg/m3 (83) | 83.0 | |
Jan. 14, 2021, 3 a.m. | N/A | N/A | N/A | 29.0 ppb (28) | N/A | N/A | N/A | 0.54 ppb (6) | 40.3 μg/m3 (38) | 25.7 μg/m3 (80) | 80.0 | |
Jan. 14, 2021, 2 a.m. | N/A | N/A | N/A | 30.0 ppb (29) | N/A | N/A | N/A | 0.61 ppb (7) | 41.4 μg/m3 (39) | 26.9 μg/m3 (83) | 83.0 | |
Jan. 14, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.63 ppb (7) | 41.4 μg/m3 (39) | 26.8 μg/m3 (82) | 82.0 | |
Jan. 14, 2021, midnight | N/A | N/A | N/A | 30.0 ppb (29) | N/A | N/A | N/A | 0.69 ppb (8) | 39.3 μg/m3 (37) | 24.9 μg/m3 (78) | 78.0 | |
Jan. 13, 2021, 11 p.m. | N/A | N/A | N/A | 28.0 ppb (27) | N/A | N/A | N/A | 0.59 ppb (7) | 37.1 μg/m3 (35) | 23.0 μg/m3 (74) | 74.0 | |
Jan. 13, 2021, 10 p.m. | N/A | N/A | N/A | 25.0 ppb (24) | N/A | N/A | N/A | 0.58 ppb (7) | 35.0 μg/m3 (33) | 21.5 μg/m3 (71) | 71.0 | |
Jan. 13, 2021, 9 p.m. | N/A | N/A | N/A | 24.0 ppb (23) | N/A | N/A | N/A | 0.62 ppb (7) | 34.6 μg/m3 (33) | 19.9 μg/m3 (68) | 68.0 | |
Jan. 13, 2021, 8 p.m. | N/A | N/A | N/A | 25.0 ppb (24) | N/A | N/A | N/A | 0.62 ppb (7) | 32.3 μg/m3 (30) | 18.5 μg/m3 (65) | 65.0 | |
Jan. 13, 2021, 7 p.m. | N/A | N/A | N/A | 22.0 ppb (21) | N/A | N/A | N/A | 0.51 ppb (6) | 33.6 μg/m3 (32) | 18.2 μg/m3 (64) | 64.0 | |
Jan. 13, 2021, 6 p.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.44 ppb (5) | 33.5 μg/m3 (32) | 18.5 μg/m3 (65) | 65.0 | |
Jan. 13, 2021, 5 p.m. | N/A | N/A | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 0.45 ppb (6) | 32.4 μg/m3 (30) | 17.2 μg/m3 (62) | 62.0 | |
Jan. 13, 2021, 4 p.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.48 ppb (6) | 33.9 μg/m3 (32) | 16.3 μg/m3 (60) | 60.0 | |
Jan. 13, 2021, 3 p.m. | N/A | N/A | N/A | 25.0 ppb (24) | N/A | N/A | N/A | 0.57 ppb (7) | 40.2 μg/m3 (38) | 18.5 μg/m3 (65) | 65.0 | |
Jan. 13, 2021, 2 p.m. | N/A | N/A | N/A | 32.0 ppb (31) | N/A | N/A | N/A | 0.94 ppb (11) | 56.9 μg/m3 (52) | 23.5 μg/m3 (75) | 75.0 | |
Jan. 13, 2021, 1 p.m. | N/A | N/A | N/A | 31.0 ppb (30) | N/A | N/A | N/A | 1.02 ppb (12) | 34.9 μg/m3 (33) | 18.4 μg/m3 (65) | 65.0 | |
Jan. 13, 2021, noon | N/A | N/A | N/A | 32.0 ppb (31) | N/A | N/A | N/A | 1.01 ppb (12) | 30.7 μg/m3 (29) | 17.4 μg/m3 (63) | 63.0 | |
Jan. 13, 2021, 11 a.m. | N/A | N/A | N/A | 30.0 ppb (29) | N/A | N/A | N/A | 0.83 ppb (10) | 25.2 μg/m3 (24) | 15.5 μg/m3 (59) | 59.0 | |
Jan. 13, 2021, 10 a.m. | N/A | N/A | N/A | 29.0 ppb (28) | N/A | N/A | N/A | 0.69 ppb (8) | 20.5 μg/m3 (19) | 14.2 μg/m3 (56) | 56.0 | |
Jan. 13, 2021, 9 a.m. | N/A | N/A | N/A | 29.0 ppb (28) | N/A | N/A | N/A | 0.47 ppb (6) | 20.9 μg/m3 (20) | 13.8 μg/m3 (55) | 55.0 | |
Jan. 13, 2021, 8 a.m. | N/A | N/A | N/A | 29.0 ppb (28) | N/A | N/A | N/A | 0.35 ppb (4) | 19.4 μg/m3 (18) | 12.4 μg/m3 (52) | 52.0 |