Underhill (Harvey Rd) VT, US: 44.528389, -72.868973
Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
May 24, 2022, 7 a.m. | N/A | -0.1 ppb (0) | 0.1 ppb (1) | N/A | 0.2 ppb (1) | N/A | 25.0 ppb (24) | N/A | N/A | 1.5 μg/m3 (7) | 24.0 | |
May 24, 2022, 6 a.m. | N/A | -0.1 ppb (0) | 0.1 ppb (1) | N/A | 0.2 ppb (1) | 0.0 ppb (0) | 23.0 ppb (22) | N/A | N/A | 1.3 μg/m3 (6) | 22.0 | |
May 24, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 23.0 ppb (22) | 0.01 ppb (0) | N/A | 1.4 μg/m3 (6) | 22.0 | |
May 24, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 23.0 ppb (22) | 0.01 ppb (0) | N/A | 1.4 μg/m3 (6) | 22.0 | |
May 24, 2022, 4 a.m. | N/A | -0.1 ppb (0) | 0.2 ppb (1) | N/A | 0.3 ppb (1) | 0.0 ppb (0) | 23.0 ppb (22) | N/A | N/A | 1.6 μg/m3 (7) | 22.0 | |
May 24, 2022, 4 a.m. | N/A | -0.1 ppb (0) | 0.2 ppb (1) | N/A | 0.3 ppb (1) | 0.0 ppb (0) | 23.0 ppb (22) | N/A | N/A | 1.6 μg/m3 (7) | 22.0 | |
May 24, 2022, 3 a.m. | N/A | -0.1 ppb (0) | 0.2 ppb (1) | N/A | 0.3 ppb (1) | 0.0 ppb (0) | 23.0 ppb (22) | N/A | N/A | 1.5 μg/m3 (7) | 22.0 | |
May 24, 2022, 3 a.m. | N/A | -0.1 ppb (0) | 0.2 ppb (1) | N/A | 0.3 ppb (1) | 0.0 ppb (0) | 23.0 ppb (22) | N/A | N/A | 1.5 μg/m3 (7) | 22.0 | |
May 24, 2022, 2 a.m. | N/A | -0.1 ppb (0) | 0.2 ppb (1) | N/A | 0.3 ppb (1) | 0.0 ppb (0) | 24.0 ppb (23) | N/A | N/A | 1.6 μg/m3 (7) | 23.0 | |
May 24, 2022, 2 a.m. | N/A | -0.1 ppb (0) | 0.2 ppb (1) | N/A | 0.3 ppb (1) | 0.0 ppb (0) | 24.0 ppb (23) | 0.01 ppb (0) | N/A | 1.6 μg/m3 (7) | 23.0 | |
May 24, 2022, 1 a.m. | N/A | -0.1 ppb (0) | 0.3 ppb (1) | N/A | 0.4 ppb (1) | 0.0 ppb (0) | 25.0 ppb (24) | 0.01 ppb (0) | N/A | 1.6 μg/m3 (7) | 24.0 | |
May 24, 2022, 1 a.m. | N/A | -0.1 ppb (0) | 0.3 ppb (1) | N/A | 0.4 ppb (1) | 0.0 ppb (0) | 25.0 ppb (24) | 0.01 ppb (0) | N/A | 1.6 μg/m3 (7) | 24.0 | |
May 24, 2022, midnight | N/A | -0.1 ppb (0) | 0.4 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | 29.0 ppb (27) | N/A | N/A | 1.6 μg/m3 (7) | 27.0 | |
May 24, 2022, midnight | N/A | -0.1 ppb (0) | 0.4 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | 29.0 ppb (27) | 0.01 ppb (0) | N/A | 1.6 μg/m3 (7) | 27.0 | |
May 23, 2022, 11 p.m. | N/A | 0.0 ppb (0) | 0.5 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | 34.0 ppb (32) | 0.01 ppb (0) | N/A | 1.5 μg/m3 (7) | 32.0 | |
May 23, 2022, 11 p.m. | N/A | 0.0 ppb (0) | 0.5 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | 34.0 ppb (32) | 0.01 ppb (0) | N/A | 1.5 μg/m3 (7) | 32.0 | |
May 23, 2022, 9 p.m. | N/A | 0.0 ppb (0) | 0.5 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | 35.0 ppb (33) | N/A | N/A | 1.4 μg/m3 (6) | 33.0 | |
May 23, 2022, 8 p.m. | N/A | 0.0 ppb (0) | 0.4 ppb (1) | N/A | 0.4 ppb (1) | 0.0 ppb (0) | 35.0 ppb (33) | 0.01 ppb (0) | N/A | 1.0 μg/m3 (5) | 33.0 | |
May 23, 2022, 7 p.m. | N/A | 0.0 ppb (0) | 0.4 ppb (1) | N/A | 0.4 ppb (1) | 0.0 ppb (0) | 35.0 ppb (33) | 0.02 ppb (0) | N/A | 1.0 μg/m3 (5) | 33.0 | |
May 23, 2022, 6 p.m. | N/A | 0.0 ppb (0) | 0.3 ppb (1) | N/A | 0.3 ppb (1) | 0.0 ppb (0) | 33.0 ppb (31) | 0.02 ppb (0) | N/A | 0.9 μg/m3 (4) | 31.0 | |
May 23, 2022, 3 p.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | 0.2 ppb (1) | 0.0 ppb (0) | 29.0 ppb (27) | 0.03 ppb (0) | N/A | 0.6 μg/m3 (3) | 27.0 | |
May 23, 2022, 2 p.m. | N/A | 0.0 ppb (0) | 0.2 ppb (1) | N/A | 0.2 ppb (1) | 0.0 ppb (0) | 29.0 ppb (27) | 0.03 ppb (0) | N/A | 0.7 μg/m3 (3) | 27.0 | |
May 23, 2022, 11 a.m. | N/A | 0.1 ppb (1) | 0.6 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | 23.0 ppb (22) | N/A | N/A | 1.9 μg/m3 (8) | 22.0 | |
May 23, 2022, 10 a.m. | N/A | 0.0 ppb (0) | 0.4 ppb (1) | N/A | 0.4 ppb (1) | 0.0 ppb (0) | 23.0 ppb (22) | 0.0 ppb (0) | N/A | 1.7 μg/m3 (8) | 22.0 | |
May 23, 2022, 10 a.m. | N/A | 0.0 ppb (0) | 0.4 ppb (1) | N/A | 0.4 ppb (1) | 0.0 ppb (0) | 23.0 ppb (22) | N/A | N/A | 1.7 μg/m3 (8) | 22.0 | |
May 23, 2022, 9 a.m. | N/A | -0.1 ppb (0) | 0.4 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | 23.0 ppb (22) | N/A | N/A | 1.6 μg/m3 (7) | 22.0 | |
May 23, 2022, 3 a.m. | N/A | -0.1 ppb (0) | 0.3 ppb (1) | N/A | 0.4 ppb (1) | 0.0 ppb (0) | 24.0 ppb (23) | N/A | N/A | 3.1 μg/m3 (13) | 23.0 | |
May 23, 2022, 2 a.m. | N/A | -0.1 ppb (0) | 0.3 ppb (1) | N/A | 0.4 ppb (1) | 0.0 ppb (0) | 27.0 ppb (25) | N/A | N/A | 2.6 μg/m3 (11) | 25.0 | |
May 23, 2022, 1 a.m. | N/A | -0.1 ppb (0) | 0.4 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | 33.0 ppb (31) | N/A | N/A | 2.0 μg/m3 (9) | 31.0 | |
May 23, 2022, midnight | N/A | -0.1 ppb (0) | 0.4 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | 33.0 ppb (31) | N/A | N/A | 2.6 μg/m3 (11) | 31.0 | |
May 22, 2022, 11 p.m. | N/A | -0.1 ppb (0) | 0.5 ppb (1) | N/A | 0.6 ppb (1) | 0.0 ppb (0) | 32.0 ppb (30) | 0.01 ppb (0) | N/A | 3.7 μg/m3 (16) | 30.0 | |
May 22, 2022, 9 p.m. | N/A | -0.1 ppb (0) | 0.5 ppb (1) | N/A | 0.6 ppb (1) | 0.0 ppb (0) | 48.0 ppb (45) | 0.0 ppb (0) | N/A | 6.9 μg/m3 (29) | 45.0 | |
May 22, 2022, 8 p.m. | N/A | -0.1 ppb (0) | 0.9 ppb (1) | N/A | 1.0 ppb (1) | 0.0 ppb (0) | 48.0 ppb (45) | 0.01 ppb (0) | N/A | 8.9 μg/m3 (38) | 45.0 | |
May 22, 2022, 7 p.m. | N/A | -0.1 ppb (0) | 0.8 ppb (1) | N/A | 0.9 ppb (1) | 0.0 ppb (0) | 47.0 ppb (44) | 0.01 ppb (0) | N/A | 8.7 μg/m3 (37) | 44.0 | |
May 22, 2022, 6 p.m. | N/A | 0.0 ppb (0) | 0.9 ppb (1) | N/A | 1.0 ppb (1) | 0.0 ppb (0) | 46.0 ppb (43) | 0.01 ppb (0) | N/A | 8.5 μg/m3 (36) | 43.0 | |
May 22, 2022, 5 p.m. | N/A | 0.0 ppb (0) | 1.0 ppb (1) | N/A | 1.1 ppb (2) | 0.0 ppb (0) | 47.0 ppb (44) | 0.01 ppb (0) | N/A | 8.6 μg/m3 (36) | 44.0 | |
May 22, 2022, 4 p.m. | N/A | 0.0 ppb (0) | 1.1 ppb (2) | N/A | 1.1 ppb (2) | 0.0 ppb (0) | 48.0 ppb (45) | 0.01 ppb (0) | N/A | 8.8 μg/m3 (37) | 45.0 | |
May 22, 2022, 3 p.m. | N/A | 0.0 ppb (0) | 1.0 ppb (1) | N/A | 1.0 ppb (1) | 0.0 ppb (0) | 47.0 ppb (44) | 0.03 ppb (0) | N/A | 8.8 μg/m3 (37) | 44.0 | |
May 22, 2022, 2 p.m. | N/A | 0.0 ppb (0) | 0.9 ppb (1) | N/A | 0.9 ppb (1) | 0.0 ppb (0) | 37.0 ppb (35) | 0.03 ppb (0) | N/A | 9.3 μg/m3 (39) | 39.0 | |
May 22, 2022, 1 p.m. | N/A | 0.0 ppb (0) | 0.7 ppb (1) | N/A | 0.7 ppb (1) | 0.0 ppb (0) | 28.0 ppb (26) | 0.02 ppb (0) | N/A | 8.6 μg/m3 (36) | 36.0 | |
May 22, 2022, 1 p.m. | N/A | 0.0 ppb (0) | 0.7 ppb (1) | N/A | 0.7 ppb (1) | 0.0 ppb (0) | 28.0 ppb (26) | 0.02 ppb (0) | N/A | 8.6 μg/m3 (36) | 36.0 | |
May 22, 2022, noon | N/A | 0.0 ppb (0) | 0.5 ppb (1) | N/A | 0.6 ppb (1) | 0.0 ppb (0) | 25.0 ppb (24) | N/A | N/A | 6.9 μg/m3 (29) | 29.0 | |
May 22, 2022, 11 a.m. | N/A | 0.0 ppb (0) | 0.5 ppb (1) | N/A | 0.6 ppb (1) | 0.0 ppb (0) | 24.0 ppb (23) | N/A | N/A | 7.1 μg/m3 (30) | 30.0 | |
May 22, 2022, 10 a.m. | N/A | -0.1 ppb (0) | 0.4 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | 28.0 ppb (26) | N/A | N/A | 7.5 μg/m3 (32) | 32.0 | |
May 22, 2022, 9 a.m. | N/A | -0.1 ppb (0) | 0.4 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | 30.0 ppb (28) | N/A | N/A | 7.3 μg/m3 (31) | 31.0 | |
May 22, 2022, 8 a.m. | N/A | -0.1 ppb (0) | 0.4 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | 33.0 ppb (31) | N/A | N/A | 6.6 μg/m3 (28) | 31.0 | |
May 22, 2022, 7 a.m. | N/A | -0.1 ppb (0) | 0.5 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | 33.0 ppb (31) | 0.01 ppb (0) | N/A | 6.3 μg/m3 (27) | 31.0 | |
May 22, 2022, 5 a.m. | N/A | -0.1 ppb (0) | 0.7 ppb (1) | N/A | 0.7 ppb (1) | 0.0 ppb (0) | 26.0 ppb (25) | 0.01 ppb (0) | N/A | 12.7 μg/m3 (53) | 53.0 | |
May 22, 2022, 3 a.m. | N/A | -0.1 ppb (0) | 0.7 ppb (1) | N/A | 0.8 ppb (1) | 0.0 ppb (0) | 28.0 ppb (26) | 0.01 ppb (0) | N/A | 10.6 μg/m3 (45) | 45.0 | |
May 22, 2022, 2 a.m. | N/A | -0.1 ppb (0) | 0.7 ppb (1) | N/A | 0.7 ppb (1) | 0.0 ppb (0) | 26.0 ppb (25) | 0.01 ppb (0) | N/A | 11.5 μg/m3 (48) | 48.0 | |
May 22, 2022, 1 a.m. | N/A | -0.1 ppb (0) | 0.7 ppb (1) | N/A | 0.7 ppb (1) | 0.0 ppb (0) | 24.0 ppb (23) | 0.02 ppb (0) | N/A | 12.4 μg/m3 (52) | 52.0 | |
May 22, 2022, midnight | N/A | -0.1 ppb (0) | 0.8 ppb (1) | N/A | 0.8 ppb (1) | 0.0 ppb (0) | 29.0 ppb (27) | 0.02 ppb (0) | N/A | 11.9 μg/m3 (50) | 50.0 | |
May 21, 2022, 11 p.m. | N/A | -0.1 ppb (0) | 0.7 ppb (1) | N/A | 0.8 ppb (1) | 0.0 ppb (0) | 34.0 ppb (32) | 0.02 ppb (0) | N/A | 10.4 μg/m3 (44) | 44.0 | |
May 21, 2022, 10 p.m. | N/A | 0.0 ppb (0) | 0.7 ppb (1) | N/A | 0.8 ppb (1) | 0.0 ppb (0) | 42.0 ppb (39) | 0.02 ppb (0) | N/A | 10.0 μg/m3 (42) | 42.0 | |
May 21, 2022, 9 p.m. | N/A | 0.0 ppb (0) | 1.2 ppb (2) | N/A | 1.2 ppb (2) | 0.0 ppb (0) | 47.0 ppb (44) | 0.03 ppb (0) | N/A | 11.4 μg/m3 (48) | 48.0 | |
May 21, 2022, 8 p.m. | N/A | 0.0 ppb (0) | 1.3 ppb (2) | N/A | 1.4 ppb (2) | 0.0 ppb (0) | 47.0 ppb (44) | 0.02 ppb (0) | N/A | 11.7 μg/m3 (49) | 49.0 | |
May 21, 2022, 7 p.m. | N/A | 0.0 ppb (0) | 1.4 ppb (2) | N/A | 1.4 ppb (2) | 0.0 ppb (0) | 49.0 ppb (46) | 0.01 ppb (0) | N/A | 11.6 μg/m3 (49) | 49.0 | |
May 21, 2022, 6 p.m. | N/A | 0.0 ppb (0) | 1.5 ppb (2) | N/A | 1.5 ppb (2) | 0.0 ppb (0) | 49.0 ppb (46) | 0.01 ppb (0) | N/A | 11.4 μg/m3 (48) | 48.0 | |
May 21, 2022, 5 p.m. | N/A | 0.0 ppb (0) | 1.5 ppb (2) | N/A | 1.5 ppb (2) | 0.0 ppb (0) | 48.0 ppb (45) | 0.01 ppb (0) | N/A | 11.3 μg/m3 (48) | 48.0 | |
May 21, 2022, 4 p.m. | N/A | 0.0 ppb (0) | 1.4 ppb (2) | N/A | 1.4 ppb (2) | 0.0 ppb (0) | 45.0 ppb (42) | 0.02 ppb (0) | N/A | 10.6 μg/m3 (45) | 45.0 | |
May 21, 2022, 3 p.m. | N/A | 0.0 ppb (0) | 1.3 ppb (2) | N/A | 1.3 ppb (2) | 0.0 ppb (0) | 41.0 ppb (38) | 0.02 ppb (0) | N/A | 10.4 μg/m3 (44) | 44.0 | |
May 21, 2022, 2 p.m. | N/A | 0.0 ppb (0) | 1.2 ppb (2) | N/A | 1.2 ppb (2) | 0.0 ppb (0) | 37.0 ppb (35) | 0.03 ppb (0) | N/A | 9.7 μg/m3 (41) | 41.0 | |
May 21, 2022, 1 p.m. | N/A | 0.0 ppb (0) | 1.0 ppb (1) | N/A | 1.0 ppb (1) | 0.0 ppb (0) | 35.0 ppb (33) | 0.03 ppb (0) | N/A | 9.8 μg/m3 (41) | 41.0 | |
May 21, 2022, 1 p.m. | N/A | 0.0 ppb (0) | 1.0 ppb (1) | N/A | 1.0 ppb (1) | 0.0 ppb (0) | 35.0 ppb (33) | 0.03 ppb (0) | N/A | 9.8 μg/m3 (41) | 41.0 | |
May 21, 2022, noon | N/A | 0.0 ppb (0) | 0.9 ppb (1) | N/A | 1.0 ppb (1) | 0.0 ppb (0) | 34.0 ppb (32) | 0.02 ppb (0) | N/A | 9.7 μg/m3 (41) | 41.0 | |
May 21, 2022, 10 a.m. | N/A | -0.1 ppb (0) | 1.0 ppb (1) | N/A | 1.0 ppb (1) | 0.0 ppb (0) | 41.0 ppb (38) | 0.02 ppb (0) | N/A | 9.9 μg/m3 (42) | 42.0 | |
May 21, 2022, 9 a.m. | N/A | -0.1 ppb (0) | 1.0 ppb (1) | N/A | 1.1 ppb (2) | 0.0 ppb (0) | 43.0 ppb (40) | 0.02 ppb (0) | N/A | 10.4 μg/m3 (44) | 44.0 | |
May 21, 2022, 8 a.m. | N/A | -0.1 ppb (0) | 1.0 ppb (1) | N/A | 1.1 ppb (2) | 0.0 ppb (0) | 43.0 ppb (40) | 0.01 ppb (0) | N/A | 10.0 μg/m3 (42) | 42.0 | |
May 21, 2022, 4 a.m. | N/A | -0.1 ppb (0) | 1.1 ppb (2) | N/A | 1.2 ppb (2) | 0.0 ppb (0) | 51.0 ppb (48) | 0.02 ppb (0) | N/A | 8.1 μg/m3 (34) | 48.0 | |
May 21, 2022, 3 a.m. | N/A | -0.1 ppb (0) | 1.2 ppb (2) | N/A | 1.3 ppb (2) | 0.0 ppb (0) | 51.0 ppb (48) | 0.03 ppb (0) | N/A | 8.2 μg/m3 (35) | 48.0 | |
May 21, 2022, 2 a.m. | N/A | -0.1 ppb (0) | 1.1 ppb (2) | N/A | 1.2 ppb (2) | 0.0 ppb (0) | 53.0 ppb (50) | 0.02 ppb (0) | N/A | 8.2 μg/m3 (35) | 50.0 | |
May 21, 2022, 1 a.m. | N/A | 0.0 ppb (0) | 1.3 ppb (2) | N/A | 1.3 ppb (2) | 0.0 ppb (0) | 56.0 ppb (55) | 0.03 ppb (0) | N/A | 8.4 μg/m3 (36) | 55.0 | |
May 21, 2022, midnight | N/A | -0.1 ppb (0) | 1.3 ppb (2) | N/A | 1.3 ppb (2) | 0.0 ppb (0) | 54.0 ppb (50) | 0.04 ppb (0) | N/A | 7.9 μg/m3 (33) | 50.0 | |
May 20, 2022, 11 p.m. | N/A | -0.1 ppb (0) | 0.9 ppb (1) | N/A | 1.0 ppb (1) | 0.0 ppb (0) | 48.0 ppb (45) | 0.02 ppb (0) | N/A | 7.1 μg/m3 (30) | 45.0 | |
May 20, 2022, 10 p.m. | N/A | -0.1 ppb (0) | 0.8 ppb (1) | N/A | 0.8 ppb (1) | 0.0 ppb (0) | 44.0 ppb (41) | 0.0 ppb (0) | N/A | 6.6 μg/m3 (28) | 41.0 | |
May 20, 2022, 9 p.m. | N/A | -0.1 ppb (0) | 0.8 ppb (1) | N/A | 0.8 ppb (1) | 0.0 ppb (0) | 43.0 ppb (40) | 0.0 ppb (0) | N/A | 6.5 μg/m3 (28) | 40.0 | |
May 20, 2022, 7 p.m. | N/A | 0.0 ppb (0) | 0.9 ppb (1) | N/A | 0.9 ppb (1) | 0.0 ppb (0) | 42.0 ppb (39) | N/A | N/A | 5.6 μg/m3 (24) | 39.0 | |
May 20, 2022, 6 p.m. | N/A | 0.0 ppb (0) | 0.9 ppb (1) | N/A | 0.9 ppb (1) | 0.0 ppb (0) | 42.0 ppb (39) | N/A | N/A | 5.3 μg/m3 (23) | 39.0 | |
May 20, 2022, 5 p.m. | N/A | 0.0 ppb (0) | 0.9 ppb (1) | N/A | 0.9 ppb (1) | 0.0 ppb (0) | 43.0 ppb (40) | N/A | N/A | 4.9 μg/m3 (21) | 40.0 | |
May 20, 2022, 4 p.m. | N/A | 0.0 ppb (0) | 1.0 ppb (1) | N/A | 1.0 ppb (1) | 0.0 ppb (0) | 45.0 ppb (42) | N/A | N/A | 4.6 μg/m3 (20) | 42.0 | |
May 20, 2022, 3 p.m. | N/A | 0.0 ppb (0) | 0.8 ppb (1) | N/A | 0.8 ppb (1) | 0.0 ppb (0) | 39.0 ppb (37) | N/A | N/A | 3.7 μg/m3 (16) | 37.0 | |
May 20, 2022, 2 p.m. | N/A | 0.0 ppb (0) | 0.7 ppb (1) | N/A | 0.7 ppb (1) | 0.0 ppb (0) | 34.0 ppb (32) | N/A | N/A | 3.1 μg/m3 (13) | 32.0 | |
May 20, 2022, 1 p.m. | N/A | 0.0 ppb (0) | 0.6 ppb (1) | N/A | 0.6 ppb (1) | 0.0 ppb (0) | 31.0 ppb (29) | N/A | N/A | 2.7 μg/m3 (12) | 29.0 | |
May 20, 2022, 11 a.m. | N/A | 0.0 ppb (0) | 0.4 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | 30.0 ppb (28) | N/A | N/A | 2.2 μg/m3 (10) | 28.0 | |
May 20, 2022, 10 a.m. | N/A | -0.1 ppb (0) | 0.3 ppb (1) | N/A | 0.3 ppb (1) | 0.0 ppb (0) | 27.0 ppb (25) | N/A | N/A | 2.7 μg/m3 (12) | 25.0 | |
May 20, 2022, 9 a.m. | N/A | -0.1 ppb (0) | 0.3 ppb (1) | N/A | 0.3 ppb (1) | 0.0 ppb (0) | 25.0 ppb (24) | 0.01 ppb (0) | N/A | 3.3 μg/m3 (14) | 24.0 | |
May 20, 2022, 8 a.m. | N/A | -0.1 ppb (0) | 0.4 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | N/A | N/A | N/A | 3.5 μg/m3 (15) | 15.0 | |
May 20, 2022, 7 a.m. | N/A | -0.1 ppb (0) | 0.4 ppb (1) | N/A | 0.5 ppb (1) | N/A | 21.0 ppb (20) | N/A | N/A | 3.5 μg/m3 (15) | 20.0 | |
May 20, 2022, 6 a.m. | N/A | -0.1 ppb (0) | 0.4 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | 24.0 ppb (23) | N/A | N/A | 3.4 μg/m3 (15) | 23.0 | |
May 20, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 28.0 ppb (26) | N/A | N/A | 3.7 μg/m3 (16) | 26.0 | |
May 20, 2022, 4 a.m. | N/A | -0.1 ppb (0) | 0.4 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | 29.0 ppb (27) | N/A | N/A | 3.4 μg/m3 (15) | 27.0 | |
May 20, 2022, 3 a.m. | N/A | -0.1 ppb (0) | 0.5 ppb (1) | N/A | 0.6 ppb (1) | 0.0 ppb (0) | 30.0 ppb (28) | N/A | N/A | 3.3 μg/m3 (14) | 28.0 | |
May 20, 2022, 2 a.m. | N/A | -0.2 ppb (0) | 0.8 ppb (1) | N/A | 1.1 ppb (2) | 0.0 ppb (0) | 26.0 ppb (25) | N/A | N/A | 3.4 μg/m3 (15) | 25.0 | |
May 20, 2022, 1 a.m. | N/A | -0.1 ppb (0) | 1.1 ppb (2) | N/A | 1.2 ppb (2) | 0.0 ppb (0) | 25.0 ppb (24) | N/A | N/A | 3.2 μg/m3 (14) | 24.0 | |
May 20, 2022, 1 a.m. | N/A | -0.1 ppb (0) | 1.1 ppb (2) | N/A | 1.2 ppb (2) | 0.0 ppb (0) | 25.0 ppb (24) | N/A | N/A | 3.2 μg/m3 (14) | 24.0 | |
May 20, 2022, midnight | N/A | -0.1 ppb (0) | 1.2 ppb (2) | N/A | 1.3 ppb (2) | 0.0 ppb (0) | 27.0 ppb (25) | N/A | N/A | 2.4 μg/m3 (10) | 25.0 | |
May 20, 2022, midnight | N/A | -0.1 ppb (0) | 1.2 ppb (2) | N/A | 1.3 ppb (2) | 0.0 ppb (0) | 27.0 ppb (25) | 0.01 ppb (0) | N/A | 2.4 μg/m3 (10) | 25.0 | |
May 19, 2022, 11 p.m. | N/A | -0.1 ppb (0) | 1.1 ppb (2) | N/A | 1.1 ppb (2) | 0.0 ppb (0) | 26.0 ppb (25) | 0.01 ppb (0) | N/A | 2.5 μg/m3 (11) | 25.0 | |
May 19, 2022, 10 p.m. | N/A | -0.1 ppb (0) | 0.9 ppb (1) | N/A | 0.9 ppb (1) | 0.0 ppb (0) | 19.0 ppb (18) | N/A | N/A | 2.6 μg/m3 (11) | 18.0 | |
May 19, 2022, 9 p.m. | N/A | 0.0 ppb (0) | 0.8 ppb (1) | N/A | 0.8 ppb (1) | 0.0 ppb (0) | 27.0 ppb (25) | 0.01 ppb (0) | N/A | 2.5 μg/m3 (11) | 25.0 | |
May 19, 2022, 8 p.m. | N/A | -0.1 ppb (0) | 0.9 ppb (1) | N/A | 0.9 ppb (1) | 0.0 ppb (0) | 35.0 ppb (33) | 0.01 ppb (0) | N/A | 2.0 μg/m3 (9) | 33.0 | |
May 19, 2022, 7 p.m. | N/A | 0.0 ppb (0) | 0.8 ppb (1) | N/A | 0.9 ppb (1) | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 1.6 μg/m3 (7) | 38.0 | |
May 19, 2022, 7 p.m. | N/A | 0.0 ppb (0) | 0.8 ppb (1) | N/A | 0.9 ppb (1) | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 1.6 μg/m3 (7) | 38.0 | |
May 19, 2022, 4 p.m. | N/A | -0.1 ppb (0) | 0.6 ppb (1) | N/A | 0.7 ppb (1) | N/A | 45.0 ppb (42) | N/A | N/A | 4.4 μg/m3 (19) | 42.0 | |
May 19, 2022, 2 p.m. | N/A | 0.0 ppb (0) | 0.6 ppb (1) | N/A | 0.6 ppb (1) | 0.0 ppb (0) | 45.0 ppb (42) | 0.01 ppb (0) | N/A | 4.3 μg/m3 (18) | 42.0 | |
May 19, 2022, 6 a.m. | N/A | -0.1 ppb (0) | 0.2 ppb (1) | N/A | 0.4 ppb (1) | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 4.2 μg/m3 (18) | 38.0 | |
May 19, 2022, 5 a.m. | N/A | -0.1 ppb (0) | 0.2 ppb (1) | N/A | 0.3 ppb (1) | 0.0 ppb (0) | 32.0 ppb (30) | N/A | N/A | 4.1 μg/m3 (18) | 30.0 | |
May 19, 2022, 4 a.m. | N/A | -0.1 ppb (0) | 0.2 ppb (1) | N/A | 0.3 ppb (1) | 0.0 ppb (0) | 33.0 ppb (31) | N/A | N/A | 4.0 μg/m3 (17) | 31.0 | |
May 19, 2022, 3 a.m. | N/A | -0.1 ppb (0) | 0.3 ppb (1) | N/A | 0.3 ppb (1) | 0.0 ppb (0) | 34.0 ppb (32) | N/A | N/A | 3.9 μg/m3 (17) | 32.0 | |
May 19, 2022, 2 a.m. | N/A | -0.1 ppb (0) | 0.3 ppb (1) | N/A | 0.4 ppb (1) | 0.0 ppb (0) | 34.0 ppb (32) | N/A | N/A | 4.0 μg/m3 (17) | 32.0 | |
May 19, 2022, 1 a.m. | N/A | -0.1 ppb (0) | 0.3 ppb (1) | N/A | 0.4 ppb (1) | 0.0 ppb (0) | 35.0 ppb (33) | N/A | N/A | 4.1 μg/m3 (18) | 33.0 | |
May 18, 2022, 11 p.m. | N/A | -0.1 ppb (0) | 0.4 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | 42.0 ppb (39) | N/A | N/A | 4.3 μg/m3 (18) | 39.0 | |
May 18, 2022, 10 p.m. | N/A | -0.1 ppb (0) | 0.4 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | 47.0 ppb (44) | 0.0 ppb (0) | N/A | 4.2 μg/m3 (18) | 44.0 | |
May 18, 2022, 9 p.m. | N/A | 0.0 ppb (0) | 0.5 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | 48.0 ppb (45) | 0.0 ppb (0) | N/A | 4.1 μg/m3 (18) | 45.0 | |
May 18, 2022, 8 p.m. | N/A | 0.0 ppb (0) | 0.5 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | 49.0 ppb (46) | 0.0 ppb (0) | N/A | 3.9 μg/m3 (17) | 46.0 | |
May 18, 2022, 7 p.m. | N/A | 0.0 ppb (0) | 0.6 ppb (1) | N/A | 0.6 ppb (1) | 0.0 ppb (0) | 51.0 ppb (48) | 0.0 ppb (0) | N/A | 4.0 μg/m3 (17) | 48.0 | |
May 18, 2022, 5 p.m. | N/A | 0.0 ppb (0) | 0.8 ppb (1) | N/A | 0.8 ppb (1) | 0.0 ppb (0) | 47.0 ppb (44) | 0.0 ppb (0) | N/A | 3.5 μg/m3 (15) | 44.0 | |
May 18, 2022, 4 p.m. | N/A | 0.2 ppb (1) | 1.2 ppb (2) | N/A | 1.0 ppb (1) | 0.0 ppb (0) | 45.0 ppb (42) | 0.01 ppb (0) | N/A | 3.4 μg/m3 (15) | 42.0 | |
May 18, 2022, 4 p.m. | N/A | 0.2 ppb (1) | 1.2 ppb (2) | N/A | 1.0 ppb (1) | 0.0 ppb (0) | 45.0 ppb (42) | 0.01 ppb (0) | N/A | 3.4 μg/m3 (15) | 42.0 | |
May 18, 2022, 3 p.m. | N/A | 0.1 ppb (1) | 0.9 ppb (1) | N/A | 0.8 ppb (1) | 0.0 ppb (0) | 43.0 ppb (40) | 0.0 ppb (0) | N/A | 3.4 μg/m3 (15) | 40.0 | |
May 18, 2022, 3 p.m. | N/A | 0.1 ppb (1) | 0.9 ppb (1) | N/A | 0.8 ppb (1) | 0.0 ppb (0) | 43.0 ppb (40) | 0.0 ppb (0) | N/A | 3.4 μg/m3 (15) | 40.0 | |
May 18, 2022, 2 p.m. | N/A | 0.3 ppb (1) | 1.2 ppb (2) | N/A | 0.9 ppb (1) | 0.0 ppb (0) | 41.0 ppb (38) | 0.01 ppb (0) | N/A | 3.2 μg/m3 (14) | 38.0 | |
May 18, 2022, 2 p.m. | N/A | 0.3 ppb (1) | 1.2 ppb (2) | N/A | 0.9 ppb (1) | 0.0 ppb (0) | 41.0 ppb (38) | 0.01 ppb (0) | N/A | 3.2 μg/m3 (14) | 38.0 | |
May 18, 2022, 1 p.m. | N/A | 0.1 ppb (1) | 0.8 ppb (1) | N/A | 0.7 ppb (1) | 0.0 ppb (0) | 39.0 ppb (37) | 0.01 ppb (0) | N/A | 3.3 μg/m3 (14) | 37.0 | |
May 18, 2022, 1 p.m. | N/A | 0.1 ppb (1) | 0.8 ppb (1) | N/A | 0.7 ppb (1) | 0.0 ppb (0) | 39.0 ppb (37) | 0.01 ppb (0) | N/A | 3.3 μg/m3 (14) | 37.0 | |
May 18, 2022, noon | N/A | 0.0 ppb (0) | 0.6 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | 39.0 ppb (37) | 0.01 ppb (0) | N/A | 3.4 μg/m3 (15) | 37.0 | |
May 18, 2022, noon | N/A | 0.0 ppb (0) | 0.6 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | 39.0 ppb (37) | 0.01 ppb (0) | N/A | 3.4 μg/m3 (15) | 37.0 | |
May 18, 2022, 11 a.m. | N/A | 0.3 ppb (1) | 1.4 ppb (2) | N/A | 1.1 ppb (2) | 0.0 ppb (0) | 37.0 ppb (35) | 0.01 ppb (0) | N/A | 3.5 μg/m3 (15) | 35.0 | |
May 18, 2022, 10 a.m. | N/A | -0.1 ppb (0) | 0.2 ppb (1) | N/A | 0.3 ppb (1) | 0.0 ppb (0) | 37.0 ppb (35) | 0.01 ppb (0) | N/A | 3.7 μg/m3 (16) | 35.0 | |
May 18, 2022, 2 a.m. | N/A | -0.1 ppb (0) | 0.2 ppb (1) | N/A | 0.3 ppb (1) | 0.0 ppb (0) | 25.0 ppb (24) | N/A | N/A | 2.7 μg/m3 (12) | 24.0 | |
May 18, 2022, 1 a.m. | N/A | -0.1 ppb (0) | 0.1 ppb (1) | N/A | 0.2 ppb (1) | N/A | 23.0 ppb (22) | N/A | N/A | 2.0 μg/m3 (9) | 22.0 | |
May 18, 2022, midnight | N/A | -0.1 ppb (0) | 0.1 ppb (1) | N/A | 0.2 ppb (1) | 0.0 ppb (0) | N/A | N/A | N/A | 1.8 μg/m3 (8) | 8.0 | |
May 17, 2022, 11 p.m. | N/A | -0.1 ppb (0) | 0.3 ppb (1) | N/A | 0.3 ppb (1) | 0.0 ppb (0) | 22.0 ppb (21) | N/A | N/A | 1.3 μg/m3 (6) | 21.0 | |
May 17, 2022, 10 p.m. | N/A | -0.1 ppb (0) | 0.4 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | 22.0 ppb (21) | N/A | N/A | 1.5 μg/m3 (7) | 21.0 | |
May 17, 2022, 9 p.m. | N/A | -0.1 ppb (0) | 0.3 ppb (1) | N/A | 0.4 ppb (1) | 0.0 ppb (0) | 24.0 ppb (23) | N/A | N/A | 1.3 μg/m3 (6) | 23.0 | |
May 17, 2022, 9 p.m. | N/A | -0.1 ppb (0) | 0.3 ppb (1) | N/A | 0.4 ppb (1) | 0.0 ppb (0) | 24.0 ppb (23) | N/A | N/A | 1.3 μg/m3 (6) | 23.0 | |
May 17, 2022, 8 p.m. | N/A | -0.1 ppb (0) | 0.3 ppb (1) | N/A | 0.3 ppb (1) | 0.0 ppb (0) | 25.0 ppb (24) | N/A | N/A | 1.6 μg/m3 (7) | 24.0 | |
May 17, 2022, 7 p.m. | N/A | 0.0 ppb (0) | 0.4 ppb (1) | N/A | 0.4 ppb (1) | 0.0 ppb (0) | 25.0 ppb (24) | N/A | N/A | 2.3 μg/m3 (10) | 24.0 | |
May 17, 2022, 7 p.m. | N/A | 0.0 ppb (0) | 0.4 ppb (1) | N/A | 0.4 ppb (1) | 0.0 ppb (0) | 25.0 ppb (24) | N/A | N/A | 2.3 μg/m3 (10) | 24.0 | |
May 17, 2022, 6 p.m. | N/A | 0.0 ppb (0) | 0.4 ppb (1) | N/A | 0.4 ppb (1) | 0.0 ppb (0) | 26.0 ppb (25) | N/A | N/A | 2.6 μg/m3 (11) | 25.0 | |
May 17, 2022, 6 p.m. | N/A | 0.0 ppb (0) | 0.4 ppb (1) | N/A | 0.4 ppb (1) | 0.0 ppb (0) | 26.0 ppb (25) | N/A | N/A | 2.6 μg/m3 (11) | 25.0 | |
May 17, 2022, 5 p.m. | N/A | 0.0 ppb (0) | 0.4 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | 29.0 ppb (27) | N/A | N/A | 3.3 μg/m3 (14) | 27.0 | |
May 17, 2022, 5 p.m. | N/A | 0.0 ppb (0) | 0.4 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | 29.0 ppb (27) | N/A | N/A | 3.3 μg/m3 (14) | 27.0 | |
May 17, 2022, 4 p.m. | N/A | 0.2 ppb (1) | 1.7 ppb (2) | N/A | 1.5 ppb (2) | 0.0 ppb (0) | 33.0 ppb (31) | N/A | N/A | 3.7 μg/m3 (16) | 31.0 | |
May 17, 2022, 4 p.m. | N/A | 0.2 ppb (1) | 1.7 ppb (2) | N/A | 1.5 ppb (2) | 0.0 ppb (0) | 33.0 ppb (31) | N/A | N/A | 3.7 μg/m3 (16) | 31.0 | |
May 17, 2022, 3 p.m. | N/A | 0.0 ppb (0) | 0.4 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | 30.0 ppb (28) | N/A | N/A | 2.5 μg/m3 (11) | 28.0 | |
May 17, 2022, 3 p.m. | N/A | 0.0 ppb (0) | 0.4 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | 30.0 ppb (28) | N/A | N/A | 2.5 μg/m3 (11) | 28.0 | |
May 17, 2022, 2 p.m. | N/A | 0.0 ppb (0) | 0.5 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | 31.0 ppb (29) | N/A | N/A | 2.1 μg/m3 (9) | 29.0 | |
May 17, 2022, noon | N/A | 0.0 ppb (0) | 0.4 ppb (1) | N/A | 0.4 ppb (1) | 0.0 ppb (0) | 33.0 ppb (31) | N/A | N/A | 3.0 μg/m3 (13) | 31.0 | |
May 17, 2022, noon | N/A | 0.0 ppb (0) | 0.4 ppb (1) | N/A | 0.4 ppb (1) | 0.0 ppb (0) | 33.0 ppb (31) | N/A | N/A | 3.0 μg/m3 (13) | 31.0 | |
May 17, 2022, 10 a.m. | N/A | -0.1 ppb (0) | 0.2 ppb (1) | N/A | 0.3 ppb (1) | 0.0 ppb (0) | 37.0 ppb (35) | N/A | N/A | 2.6 μg/m3 (11) | 35.0 | |
May 17, 2022, 10 a.m. | N/A | -0.1 ppb (0) | 0.2 ppb (1) | N/A | 0.3 ppb (1) | 0.0 ppb (0) | 37.0 ppb (35) | N/A | N/A | 2.6 μg/m3 (11) | 35.0 | |
May 17, 2022, 9 a.m. | N/A | -0.1 ppb (0) | 0.2 ppb (1) | N/A | 0.3 ppb (1) | 0.0 ppb (0) | 39.0 ppb (37) | N/A | N/A | 2.2 μg/m3 (10) | 37.0 | |
May 17, 2022, 8 a.m. | N/A | -0.1 ppb (0) | 0.3 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 1.3 μg/m3 (6) | 36.0 | |
May 17, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 34.0 ppb (32) | N/A | N/A | 0.9 μg/m3 (4) | 32.0 | |
May 17, 2022, 4 a.m. | N/A | -0.1 ppb (0) | 0.4 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | 34.0 ppb (32) | N/A | N/A | 1.8 μg/m3 (8) | 32.0 | |
May 17, 2022, 3 a.m. | N/A | -0.1 ppb (0) | 0.7 ppb (1) | N/A | 0.7 ppb (1) | 0.0 ppb (0) | 39.0 ppb (37) | N/A | N/A | 3.5 μg/m3 (15) | 37.0 | |
May 17, 2022, 2 a.m. | N/A | -0.1 ppb (0) | 0.7 ppb (1) | N/A | 0.8 ppb (1) | 0.0 ppb (0) | 41.0 ppb (38) | N/A | N/A | 3.1 μg/m3 (13) | 38.0 | |
May 17, 2022, 1 a.m. | N/A | -0.1 ppb (0) | 0.7 ppb (1) | N/A | 0.8 ppb (1) | 0.0 ppb (0) | 42.0 ppb (39) | N/A | N/A | 2.4 μg/m3 (10) | 39.0 | |
May 17, 2022, midnight | N/A | -0.1 ppb (0) | 0.9 ppb (1) | N/A | 0.9 ppb (1) | 0.0 ppb (0) | 45.0 ppb (42) | N/A | N/A | 1.8 μg/m3 (8) | 42.0 | |
May 16, 2022, 11 p.m. | N/A | 0.0 ppb (0) | 0.9 ppb (1) | N/A | 0.9 ppb (1) | 0.0 ppb (0) | 44.0 ppb (41) | N/A | N/A | 2.4 μg/m3 (10) | 41.0 | |
May 16, 2022, 10 p.m. | N/A | -0.1 ppb (0) | 0.6 ppb (1) | N/A | 0.7 ppb (1) | 0.0 ppb (0) | 43.0 ppb (40) | N/A | N/A | 4.6 μg/m3 (20) | 40.0 | |
May 16, 2022, 9 p.m. | N/A | 0.0 ppb (0) | 0.5 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | 43.0 ppb (40) | N/A | N/A | 5.0 μg/m3 (21) | 40.0 | |
May 16, 2022, 8 p.m. | N/A | -0.1 ppb (0) | 0.5 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | 32.0 ppb (30) | N/A | N/A | 5.4 μg/m3 (23) | 30.0 | |
May 16, 2022, 7 p.m. | N/A | -0.1 ppb (0) | 0.5 ppb (1) | N/A | 0.5 ppb (1) | 0.0 ppb (0) | 37.0 ppb (35) | N/A | N/A | 5.5 μg/m3 (23) | 35.0 | |
May 16, 2022, 6 p.m. | N/A | 0.2 ppb (1) | 1.2 ppb (2) | N/A | 1.0 ppb (1) | 0.0 ppb (0) | 37.0 ppb (35) | N/A | N/A | 6.4 μg/m3 (27) | 35.0 | |
May 16, 2022, 5 p.m. | N/A | 0.0 ppb (0) | 0.6 ppb (1) | N/A | 0.7 ppb (1) | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 6.0 μg/m3 (25) | 38.0 | |
May 16, 2022, 4 p.m. | N/A | 0.0 ppb (0) | 0.9 ppb (1) | N/A | 0.9 ppb (1) | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 5.5 μg/m3 (23) | 38.0 |