Anchorage (Airport Heights) AK, US: 61.205861, -149.8246
Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
April 10, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (7) | 3.0 μg/m3 (13) | 13.0 | |
April 10, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 μg/m3 (9) | 3.0 μg/m3 (13) | 13.0 | |
April 10, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (7) | -1.0 μg/m3 (0) | 7.0 | |
April 10, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 μg/m3 (5) | 2.0 μg/m3 (9) | 9.0 | |
April 10, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 μg/m3 (3) | 4.0 μg/m3 (17) | 17.0 | |
April 10, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 μg/m3 (3) | 2.0 μg/m3 (9) | 9.0 | |
April 10, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (7) | 0.0 μg/m3 (0) | 7.0 | |
April 10, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 μg/m3 (12) | 0.0 μg/m3 (0) | 12.0 | |
April 10, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 μg/m3 (9) | 0.0 μg/m3 (0) | 9.0 | |
April 10, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 μg/m3 (6) | 0.0 μg/m3 (0) | 6.0 | |
April 10, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (7) | 4.0 μg/m3 (17) | 17.0 | |
April 10, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 μg/m3 (11) | 5.0 μg/m3 (21) | 21.0 | |
April 10, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 μg/m3 (10) | 2.0 μg/m3 (9) | 10.0 | |
April 10, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 μg/m3 (8) | 2.0 μg/m3 (9) | 9.0 | |
April 10, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 μg/m3 (11) | 3.0 μg/m3 (13) | 13.0 | |
April 10, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 μg/m3 (10) | 4.0 μg/m3 (17) | 17.0 | |
April 10, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 μg/m3 (6) | 4.0 μg/m3 (17) | 17.0 | |
April 9, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 μg/m3 (9) | 1.0 μg/m3 (5) | 9.0 | |
April 9, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 μg/m3 (9) | 2.0 μg/m3 (9) | 9.0 | |
April 9, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 μg/m3 (6) | 3.0 μg/m3 (13) | 13.0 | |
April 9, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 6.0 μg/m3 (6) | 2.0 μg/m3 (9) | 9.0 | |
April 9, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 6.0 μg/m3 (6) | 1.0 μg/m3 (5) | 6.0 | |
April 9, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 6.0 μg/m3 (6) | 3.0 μg/m3 (13) | 13.0 | |
April 9, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 7.0 μg/m3 (7) | 2.0 μg/m3 (9) | 9.0 | |
April 9, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 8.0 μg/m3 (8) | 5.0 μg/m3 (21) | 21.0 | |
April 9, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 11.0 μg/m3 (11) | 4.0 μg/m3 (17) | 17.0 | |
April 9, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 6.0 μg/m3 (6) | 4.0 μg/m3 (17) | 17.0 | |
April 9, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 8.0 μg/m3 (8) | 4.0 μg/m3 (17) | 17.0 | |
April 9, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 7.0 μg/m3 (7) | 4.0 μg/m3 (17) | 17.0 | |
April 9, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 7.0 μg/m3 (7) | 3.0 μg/m3 (13) | 13.0 | |
April 9, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 8.0 μg/m3 (8) | 3.0 μg/m3 (13) | 13.0 | |
April 9, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 11.0 μg/m3 (11) | 5.0 μg/m3 (21) | 21.0 | |
April 9, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 5.0 μg/m3 (5) | 4.0 μg/m3 (17) | 17.0 | |
April 9, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 11.0 μg/m3 (11) | 1.0 μg/m3 (5) | 11.0 | |
April 9, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 17.0 μg/m3 (16) | 4.0 μg/m3 (17) | 17.0 | |
April 9, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 10.0 μg/m3 (10) | 3.0 μg/m3 (13) | 13.0 | |
April 9, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 16.0 μg/m3 (15) | 2.0 μg/m3 (9) | 15.0 | |
April 9, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 20.0 μg/m3 (19) | 4.0 μg/m3 (17) | 19.0 | |
April 9, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 11.0 μg/m3 (11) | 7.0 μg/m3 (30) | 30.0 | |
April 9, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 7.0 μg/m3 (7) | 5.0 μg/m3 (21) | 21.0 | |
April 9, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 9.0 μg/m3 (9) | 3.0 μg/m3 (13) | 13.0 | |
April 8, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 8.0 μg/m3 (8) | 2.0 μg/m3 (9) | 9.0 | |
April 8, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (7) | 1.0 μg/m3 (5) | 7.0 | |
April 8, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 μg/m3 (6) | -2.0 μg/m3 (0) | 6.0 | |
April 8, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 μg/m3 (5) | 0.0 μg/m3 (0) | 5.0 | |
April 8, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 μg/m3 (3) | 0.0 μg/m3 (0) | 3.0 | |
April 8, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 μg/m3 (4) | -1.0 μg/m3 (0) | 4.0 | |
April 8, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 6.0 μg/m3 (6) | 0.0 μg/m3 (0) | 6.0 | |
April 8, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 6.0 μg/m3 (6) | 1.0 μg/m3 (5) | 6.0 | |
April 8, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 6.0 μg/m3 (6) | 1.0 μg/m3 (5) | 6.0 | |
April 8, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 7.0 μg/m3 (7) | 0.0 μg/m3 (0) | 7.0 | |
April 8, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 6.0 μg/m3 (6) | 2.0 μg/m3 (9) | 9.0 | |
April 8, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 0.0 μg/m3 (0) | 4.0 μg/m3 (17) | 17.0 | |
April 8, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 3.0 μg/m3 (3) | 3.0 μg/m3 (13) | 13.0 | |
April 8, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 4.0 μg/m3 (4) | 2.0 μg/m3 (9) | 9.0 | |
April 8, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 6.0 μg/m3 (6) | 3.0 μg/m3 (13) | 13.0 | |
April 8, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 5.0 μg/m3 (5) | 4.0 μg/m3 (17) | 17.0 | |
April 8, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 6.0 μg/m3 (6) | 5.0 μg/m3 (21) | 21.0 | |
April 8, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 9.0 μg/m3 (9) | 4.0 μg/m3 (17) | 17.0 | |
April 8, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 14.0 μg/m3 (13) | 4.0 μg/m3 (17) | 17.0 | |
April 8, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 15.0 μg/m3 (14) | 3.0 μg/m3 (13) | 14.0 | |
April 8, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 12.0 μg/m3 (12) | 0.0 μg/m3 (0) | 12.0 | |
April 8, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 13.0 μg/m3 (13) | 2.0 μg/m3 (9) | 13.0 | |
April 8, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 16.0 μg/m3 (15) | 1.0 μg/m3 (5) | 15.0 | |
April 8, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 10.0 μg/m3 (10) | 0.0 μg/m3 (0) | 10.0 | |
April 7, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 18.0 μg/m3 (17) | 1.0 μg/m3 (5) | 17.0 | |
April 7, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 15.0 μg/m3 (14) | 3.0 μg/m3 (13) | 14.0 | |
April 7, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 15.0 μg/m3 (14) | 4.0 μg/m3 (17) | 17.0 | |
April 7, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 20.0 μg/m3 (19) | 3.0 μg/m3 (13) | 19.0 | |
April 7, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 33.0 μg/m3 (31) | 5.0 μg/m3 (21) | 31.0 | |
April 7, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.3 ppb (4) | 61.0 μg/m3 (54) | 3.0 μg/m3 (13) | 54.0 | |
April 7, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.6 ppb (7) | 61.0 μg/m3 (54) | 6.0 μg/m3 (25) | 54.0 | |
April 7, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 1.1 ppb (13) | 62.0 μg/m3 (55) | 9.0 μg/m3 (38) | 55.0 | |
April 7, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 1.3 ppb (15) | 59.0 μg/m3 (53) | 15.0 μg/m3 (58) | 58.0 | |
April 7, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.6 ppb (7) | 55.0 μg/m3 (51) | 13.0 μg/m3 (53) | 53.0 | |
April 7, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.5 ppb (6) | 19.0 μg/m3 (18) | 3.0 μg/m3 (13) | 18.0 | |
April 7, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.3 ppb (4) | 23.0 μg/m3 (22) | 4.0 μg/m3 (17) | 22.0 | |
April 7, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 9.0 μg/m3 (9) | 1.0 μg/m3 (5) | 9.0 | |
April 7, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.3 ppb (4) | 8.0 μg/m3 (8) | 5.0 μg/m3 (21) | 21.0 | |
April 7, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 26.0 μg/m3 (25) | 8.0 μg/m3 (34) | 34.0 | |
April 7, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.4 ppb (5) | 20.0 μg/m3 (19) | 6.0 μg/m3 (25) | 25.0 | |
April 7, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.3 ppb (4) | 23.0 μg/m3 (22) | 10.0 μg/m3 (42) | 42.0 | |
April 7, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 19.0 μg/m3 (18) | 5.0 μg/m3 (21) | 21.0 | |
April 7, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 20.0 μg/m3 (19) | 2.0 μg/m3 (9) | 19.0 | |
April 7, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 9.0 μg/m3 (9) | 2.0 μg/m3 (9) | 9.0 | |
April 7, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 9.0 μg/m3 (9) | 3.0 μg/m3 (13) | 13.0 | |
April 7, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 9.0 μg/m3 (9) | 3.0 μg/m3 (13) | 13.0 | |
April 7, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 6.0 μg/m3 (6) | 3.0 μg/m3 (13) | 13.0 | |
April 7, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 4.0 μg/m3 (4) | -1.0 μg/m3 (0) | 4.0 | |
April 6, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 7.0 μg/m3 (7) | -2.0 μg/m3 (0) | 7.0 | |
April 6, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 12.0 μg/m3 (12) | -1.0 μg/m3 (0) | 12.0 | |
April 6, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 17.0 μg/m3 (16) | -1.0 μg/m3 (0) | 16.0 | |
April 6, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | N/A | N/A | 2.0 | |
April 6, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | N/A | N/A | 2.0 | |
April 6, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 16.0 μg/m3 (15) | 2.0 μg/m3 (9) | 15.0 | |
April 6, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 21.0 μg/m3 (20) | 3.0 μg/m3 (13) | 20.0 | |
April 6, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.3 ppb (4) | 36.0 μg/m3 (34) | 6.0 μg/m3 (25) | 34.0 | |
April 6, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.5 ppb (6) | 38.0 μg/m3 (36) | 6.0 μg/m3 (25) | 36.0 | |
April 6, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.4 ppb (5) | 25.0 μg/m3 (24) | 2.0 μg/m3 (9) | 24.0 | |
April 6, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.4 ppb (5) | 11.0 μg/m3 (11) | 4.0 μg/m3 (17) | 17.0 | |
April 6, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.3 ppb (4) | 12.0 μg/m3 (12) | 2.0 μg/m3 (9) | 12.0 | |
April 6, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 13.0 μg/m3 (13) | 3.0 μg/m3 (13) | 13.0 | |
April 6, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 18.0 μg/m3 (17) | 3.0 μg/m3 (13) | 17.0 | |
April 6, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 8.0 μg/m3 (8) | 1.0 μg/m3 (5) | 8.0 | |
April 6, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 7.0 μg/m3 (7) | 4.0 μg/m3 (17) | 17.0 | |
April 6, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 7.0 μg/m3 (7) | 4.0 μg/m3 (17) | 17.0 | |
April 6, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 8.0 μg/m3 (8) | 1.0 μg/m3 (5) | 8.0 | |
April 6, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 6.0 μg/m3 (6) | 2.0 μg/m3 (9) | 9.0 | |
April 6, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 6.0 μg/m3 (6) | 2.0 μg/m3 (9) | 9.0 | |
April 6, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 5.0 μg/m3 (5) | 1.0 μg/m3 (5) | 5.0 | |
April 6, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 5.0 μg/m3 (5) | 0.0 μg/m3 (0) | 5.0 | |
April 6, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 6.0 μg/m3 (6) | 0.0 μg/m3 (0) | 6.0 | |
April 6, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 7.0 μg/m3 (7) | 0.0 μg/m3 (0) | 7.0 | |
April 5, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 3.0 μg/m3 (3) | -2.0 μg/m3 (0) | 3.0 | |
April 5, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 6.0 μg/m3 (6) | -2.0 μg/m3 (0) | 6.0 | |
April 5, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 6.0 μg/m3 (6) | -1.0 μg/m3 (0) | 6.0 | |
April 5, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 5.0 μg/m3 (5) | -1.0 μg/m3 (0) | 5.0 | |
April 5, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 5.0 μg/m3 (5) | -1.0 μg/m3 (0) | 5.0 | |
April 5, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 18.0 μg/m3 (17) | -1.0 μg/m3 (0) | 17.0 | |
April 5, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 μg/m3 (18) | 2.0 μg/m3 (9) | 18.0 | |
April 5, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 13.0 μg/m3 (13) | 5.0 μg/m3 (21) | 21.0 | |
April 5, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 18.0 μg/m3 (17) | 5.0 μg/m3 (21) | 21.0 | |
April 5, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 8.0 μg/m3 (8) | 3.0 μg/m3 (13) | 13.0 | |
April 5, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 6.0 μg/m3 (6) | 2.0 μg/m3 (9) | 9.0 | |
April 5, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 7.0 μg/m3 (7) | 3.0 μg/m3 (13) | 13.0 | |
April 5, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 6.0 μg/m3 (6) | 3.0 μg/m3 (13) | 13.0 | |
April 5, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 2.6 ppb (30) | 8.0 μg/m3 (8) | -1.0 μg/m3 (0) | 30.0 | |
April 5, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 8.0 μg/m3 (8) | -1.0 μg/m3 (0) | 8.0 | |
April 5, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 7.0 μg/m3 (7) | 2.0 μg/m3 (9) | 9.0 | |
April 5, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 6.0 μg/m3 (6) | 5.0 μg/m3 (21) | 21.0 | |
April 5, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 4.0 μg/m3 (4) | 4.0 μg/m3 (17) | 17.0 | |
April 5, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 5.0 μg/m3 (5) | 4.0 μg/m3 (17) | 17.0 | |
April 5, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 5.0 μg/m3 (5) | 3.0 μg/m3 (13) | 13.0 | |
April 5, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 4.0 μg/m3 (4) | 2.0 μg/m3 (9) | 9.0 | |
April 5, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 4.0 μg/m3 (4) | 1.0 μg/m3 (5) | 5.0 | |
April 5, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 3.0 μg/m3 (3) | 2.0 μg/m3 (9) | 9.0 | |
April 5, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 3.0 μg/m3 (3) | 5.0 μg/m3 (21) | 21.0 | |
April 4, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 4.0 μg/m3 (4) | 6.0 μg/m3 (25) | 25.0 | |
April 4, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 2.0 μg/m3 (2) | 2.0 μg/m3 (9) | 9.0 | |
April 4, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 3.0 μg/m3 (3) | 2.0 μg/m3 (9) | 9.0 | |
April 4, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 5.0 μg/m3 (5) | 2.0 μg/m3 (9) | 9.0 | |
April 4, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 3.0 μg/m3 (3) | 3.0 μg/m3 (13) | 13.0 | |
April 4, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 6.0 μg/m3 (6) | 1.0 μg/m3 (5) | 6.0 | |
April 4, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 9.0 μg/m3 (9) | 2.0 μg/m3 (9) | 9.0 | |
April 4, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 12.0 μg/m3 (12) | 3.0 μg/m3 (13) | 13.0 | |
April 4, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 6.0 μg/m3 (6) | 5.0 μg/m3 (21) | 21.0 | |
April 4, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 5.0 μg/m3 (5) | 6.0 μg/m3 (25) | 25.0 | |
April 4, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 6.0 μg/m3 (6) | 2.0 μg/m3 (9) | 9.0 | |
April 4, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 7.0 μg/m3 (7) | -3.0 μg/m3 (0) | 7.0 | |
April 4, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 7.0 μg/m3 (7) | 1.0 μg/m3 (5) | 7.0 | |
April 4, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 4.0 μg/m3 (4) | 3.0 μg/m3 (13) | 13.0 | |
April 4, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 4.0 μg/m3 (4) | 4.0 μg/m3 (17) | 17.0 | |
April 4, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 6.0 μg/m3 (6) | 3.0 μg/m3 (13) | 13.0 | |
April 4, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 7.0 μg/m3 (7) | 3.0 μg/m3 (13) | 13.0 | |
April 4, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.1 ppb (2) | 7.0 μg/m3 (7) | 5.0 μg/m3 (21) | 21.0 | |
April 4, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 7.0 μg/m3 (7) | 6.0 μg/m3 (25) | 25.0 | |
April 4, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 11.0 μg/m3 (11) | 8.0 μg/m3 (34) | 34.0 | |
April 4, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 10.0 μg/m3 (10) | 4.0 μg/m3 (17) | 17.0 | |
April 4, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 9.0 μg/m3 (9) | 5.0 μg/m3 (21) | 21.0 | |
April 4, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 9.0 μg/m3 (9) | 4.0 μg/m3 (17) | 17.0 | |
April 4, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 13.0 μg/m3 (13) | 2.0 μg/m3 (9) | 13.0 | |
April 3, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 8.0 μg/m3 (8) | 3.0 μg/m3 (13) | 13.0 | |
April 3, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 12.0 μg/m3 (12) | 5.0 μg/m3 (21) | 21.0 | |
April 3, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 10.0 μg/m3 (10) | 3.0 μg/m3 (13) | 13.0 | |
April 3, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 7.0 μg/m3 (7) | 3.0 μg/m3 (13) | 13.0 | |
April 3, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 10.0 μg/m3 (10) | 2.0 μg/m3 (9) | 10.0 | |
April 3, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 14.0 μg/m3 (13) | 4.0 μg/m3 (17) | 17.0 | |
April 3, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 ppb (3) | 11.0 μg/m3 (11) | 5.0 μg/m3 (21) | 21.0 |