Danbury (Germantown) CT, US: 41.4014, -73.4447
Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
June 25, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 12.0 μg/m3 (12) | 7.2 μg/m3 (31) | 38.0 | |
June 25, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 13.0 μg/m3 (13) | 7.0 μg/m3 (30) | 38.0 | |
June 25, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 13.0 μg/m3 (13) | 7.0 μg/m3 (30) | 38.0 | |
June 25, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 13.0 μg/m3 (13) | 7.5 μg/m3 (32) | 38.0 | |
June 25, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 13.0 μg/m3 (13) | 7.5 μg/m3 (32) | 38.0 | |
June 25, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 12.0 μg/m3 (12) | 7.4 μg/m3 (31) | 37.0 | |
June 25, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 12.0 μg/m3 (12) | 7.4 μg/m3 (31) | 37.0 | |
June 25, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 12.0 μg/m3 (12) | 7.4 μg/m3 (31) | 37.0 | |
June 25, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 13.0 μg/m3 (13) | 7.4 μg/m3 (31) | 37.0 | |
June 25, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 13.0 μg/m3 (13) | 7.4 μg/m3 (31) | 37.0 | |
June 25, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 13.0 μg/m3 (13) | 7.4 μg/m3 (31) | 37.0 | |
June 25, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 13.0 μg/m3 (13) | 7.4 μg/m3 (31) | 37.0 | |
June 25, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 13.0 μg/m3 (13) | 7.6 μg/m3 (32) | 33.0 | |
June 25, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 13.0 μg/m3 (13) | 7.6 μg/m3 (32) | 33.0 | |
June 25, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 13.0 μg/m3 (13) | 7.6 μg/m3 (32) | 33.0 | |
June 25, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 14.0 μg/m3 (13) | 8.4 μg/m3 (36) | 36.0 | |
June 25, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 14.0 μg/m3 (13) | 8.4 μg/m3 (36) | 36.0 | |
June 25, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 14.0 μg/m3 (13) | 8.4 μg/m3 (36) | 36.0 | |
June 25, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 26.0 μg/m3 (25) | 11.4 μg/m3 (48) | 48.0 | |
June 25, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 26.0 μg/m3 (25) | 11.4 μg/m3 (48) | 48.0 | |
June 25, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 23.0 μg/m3 (22) | 10.1 μg/m3 (43) | 43.0 | |
June 25, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 14.0 μg/m3 (13) | 9.6 μg/m3 (40) | 40.0 | |
June 25, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 16.0 μg/m3 (15) | 9.6 μg/m3 (40) | 40.0 | |
June 25, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 17.0 μg/m3 (16) | 9.2 μg/m3 (39) | 47.0 | |
June 25, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 17.0 μg/m3 (16) | 9.2 μg/m3 (39) | 47.0 | |
June 25, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 17.0 μg/m3 (16) | 8.7 μg/m3 (37) | 48.0 | |
June 24, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 12.0 μg/m3 (12) | 6.2 μg/m3 (26) | 48.0 | |
June 24, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 12.0 μg/m3 (12) | 6.0 μg/m3 (25) | 47.0 | |
June 24, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 11.0 μg/m3 (11) | 5.6 μg/m3 (24) | 47.0 | |
June 24, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 11.0 μg/m3 (11) | 5.6 μg/m3 (24) | 48.0 | |
June 24, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 11.0 μg/m3 (11) | 5.6 μg/m3 (24) | 48.0 | |
June 24, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 12.0 μg/m3 (12) | 6.1 μg/m3 (26) | 43.0 | |
June 24, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 12.0 μg/m3 (12) | 6.4 μg/m3 (27) | 39.0 | |
June 24, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 13.0 μg/m3 (13) | 7.1 μg/m3 (30) | 30.0 | |
June 24, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 14.0 μg/m3 (13) | 7.7 μg/m3 (33) | 33.0 | |
June 24, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 14.0 μg/m3 (13) | 7.6 μg/m3 (32) | 32.0 | |
June 24, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 14.0 μg/m3 (13) | 7.6 μg/m3 (32) | 32.0 | |
June 24, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 13.0 μg/m3 (13) | 7.1 μg/m3 (30) | 30.0 | |
June 24, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 9.0 μg/m3 (9) | 5.2 μg/m3 (22) | 22.0 | |
June 24, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 10.0 μg/m3 (10) | 5.3 μg/m3 (23) | 23.0 | |
June 24, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 10.0 μg/m3 (10) | 5.6 μg/m3 (24) | 24.0 | |
June 24, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 10.0 μg/m3 (10) | 5.6 μg/m3 (24) | 24.0 | |
June 24, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 11.0 μg/m3 (11) | 5.7 μg/m3 (24) | 24.0 | |
June 24, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 13.0 μg/m3 (13) | 7.0 μg/m3 (30) | 30.0 | |
June 24, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 14.0 μg/m3 (13) | 7.2 μg/m3 (31) | 31.0 | |
June 24, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 13.0 μg/m3 (13) | 6.7 μg/m3 (28) | 28.0 | |
June 23, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 12.0 μg/m3 (12) | 5.6 μg/m3 (24) | 34.0 | |
June 23, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 11.0 μg/m3 (11) | 5.0 μg/m3 (21) | 37.0 | |
June 23, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 9.0 μg/m3 (9) | 4.5 μg/m3 (19) | 40.0 | |
June 23, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 10.0 μg/m3 (10) | 4.3 μg/m3 (18) | 41.0 | |
June 23, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 10.0 μg/m3 (10) | 4.3 μg/m3 (18) | 41.0 | |
June 23, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 10.0 μg/m3 (10) | 4.3 μg/m3 (18) | 43.0 | |
June 23, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 10.0 μg/m3 (10) | 4.3 μg/m3 (18) | 43.0 | |
June 23, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 8.0 μg/m3 (8) | 4.1 μg/m3 (18) | 45.0 | |
June 23, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 8.0 μg/m3 (8) | 4.1 μg/m3 (18) | 45.0 | |
June 23, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 9.0 μg/m3 (9) | 4.2 μg/m3 (18) | 44.0 | |
June 23, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 18.0 μg/m3 (17) | 9.2 μg/m3 (39) | 39.0 | |
June 23, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 21.0 μg/m3 (20) | 10.3 μg/m3 (43) | 43.0 | |
June 23, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 21.0 μg/m3 (20) | 10.3 μg/m3 (43) | 43.0 | |
June 23, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 15.0 μg/m3 (14) | 9.0 μg/m3 (38) | 38.0 | |
June 23, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 13.0 μg/m3 (13) | 9.0 μg/m3 (38) | 38.0 | |
June 23, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 11.0 μg/m3 (11) | 7.4 μg/m3 (31) | 41.0 | |
June 23, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 11.0 μg/m3 (11) | 7.4 μg/m3 (31) | 41.0 | |
June 23, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 11.0 μg/m3 (11) | 7.4 μg/m3 (31) | 41.0 | |
June 23, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 10.0 μg/m3 (10) | 7.1 μg/m3 (30) | 43.0 | |
June 22, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 6.0 μg/m3 (6) | 3.3 μg/m3 (14) | 43.0 | |
June 22, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 6.0 μg/m3 (6) | 3.3 μg/m3 (14) | 43.0 | |
June 22, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 6.0 μg/m3 (6) | 3.3 μg/m3 (14) | 43.0 | |
June 22, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 7.0 μg/m3 (7) | 3.9 μg/m3 (17) | 43.0 | |
June 22, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 7.0 μg/m3 (7) | 3.9 μg/m3 (17) | 43.0 | |
June 22, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 8.0 μg/m3 (8) | 4.0 μg/m3 (17) | 45.0 | |
June 22, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 8.0 μg/m3 (8) | 4.6 μg/m3 (20) | 43.0 | |
June 22, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 8.0 μg/m3 (8) | 4.6 μg/m3 (20) | 44.0 | |
June 22, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 8.0 μg/m3 (8) | 4.6 μg/m3 (20) | 44.0 | |
June 22, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 9.0 μg/m3 (9) | 5.2 μg/m3 (22) | 44.0 | |
June 22, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 10.0 μg/m3 (10) | 5.8 μg/m3 (25) | 45.0 | |
June 22, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 11.0 μg/m3 (11) | 6.8 μg/m3 (29) | 43.0 | |
June 22, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 14.0 μg/m3 (13) | 8.9 μg/m3 (38) | 43.0 | |
June 22, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 14.0 μg/m3 (13) | 8.9 μg/m3 (38) | 38.0 | |
June 22, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 14.0 μg/m3 (13) | 8.9 μg/m3 (38) | 38.0 | |
June 22, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 15.0 μg/m3 (14) | 9.0 μg/m3 (38) | 38.0 | |
June 22, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 15.0 μg/m3 (14) | 8.3 μg/m3 (35) | 39.0 | |
June 21, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 17.0 μg/m3 (16) | 9.4 μg/m3 (40) | 42.0 | |
June 21, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 17.0 μg/m3 (16) | 9.0 μg/m3 (38) | 42.0 | |
June 21, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 17.0 μg/m3 (16) | 9.0 μg/m3 (38) | 42.0 | |
June 21, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 17.0 μg/m3 (16) | 9.0 μg/m3 (38) | 42.0 | |
June 21, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 18.0 μg/m3 (17) | 8.7 μg/m3 (37) | 38.0 | |
June 21, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 18.0 μg/m3 (17) | 8.7 μg/m3 (37) | 38.0 | |
June 21, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 15.0 μg/m3 (14) | 8.5 μg/m3 (36) | 37.0 | |
June 21, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 15.0 μg/m3 (14) | 8.5 μg/m3 (36) | 37.0 | |
June 21, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 22.0 μg/m3 (21) | 8.7 μg/m3 (37) | 37.0 | |
June 21, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 22.0 μg/m3 (21) | 8.7 μg/m3 (37) | 37.0 | |
June 21, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 22.0 μg/m3 (21) | 8.7 μg/m3 (37) | 37.0 | |
June 21, 2022, 1 p.m. | N/A | N/A |