Las Vegas (Enterprise) NV, US: 36.0075, -115.263056
Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
March 7, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 25.8 μg/m3 (24) | 5.0 μg/m3 (21) | 47.0 | |
March 7, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 22.2 μg/m3 (21) | 4.7 μg/m3 (20) | 46.0 | |
March 7, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 18.0 μg/m3 (17) | 4.5 μg/m3 (19) | 43.0 | |
March 7, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 17.4 μg/m3 (17) | 4.4 μg/m3 (19) | 43.0 | |
March 7, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 15.9 μg/m3 (15) | 4.2 μg/m3 (18) | 41.0 | |
March 7, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 16.8 μg/m3 (16) | 4.3 μg/m3 (18) | 39.0 | |
March 7, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 17.2 μg/m3 (16) | 4.4 μg/m3 (19) | 37.0 | |
March 7, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 18.7 μg/m3 (18) | 4.5 μg/m3 (19) | 38.0 | |
March 7, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 18.3 μg/m3 (17) | 4.5 μg/m3 (19) | 40.0 | |
March 7, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 18.8 μg/m3 (18) | 4.5 μg/m3 (19) | 43.0 | |
March 7, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 28.6 μg/m3 (27) | 5.3 μg/m3 (23) | 41.0 | |
March 7, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 26.9 μg/m3 (25) | 5.5 μg/m3 (23) | 43.0 | |
March 7, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 19.5 μg/m3 (19) | 4.5 μg/m3 (19) | 45.0 | |
March 7, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 20.1 μg/m3 (19) | 4.9 μg/m3 (21) | 46.0 | |
March 7, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 20.1 μg/m3 (19) | 4.8 μg/m3 (20) | 50.0 | |
March 7, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | N/A | 19.0 μg/m3 (18) | 4.7 μg/m3 (20) | 49.0 | |
March 7, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | N/A | 18.5 μg/m3 (18) | 4.6 μg/m3 (20) | 51.0 | |
March 7, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | N/A | 19.0 μg/m3 (18) | 4.4 μg/m3 (19) | 50.0 | |
March 7, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (55) | N/A | 29.0 μg/m3 (27) | 4.7 μg/m3 (20) | 55.0 | |
March 7, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | N/A | 18.3 μg/m3 (17) | 3.8 μg/m3 (16) | 50.0 | |
March 6, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 16.3 μg/m3 (16) | 3.4 μg/m3 (15) | 48.0 | |
March 6, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 28.6 μg/m3 (27) | 4.4 μg/m3 (19) | 50.0 | |
March 6, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | N/A | 29.9 μg/m3 (28) | 6.1 μg/m3 (26) | 50.0 | |
March 6, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 18.7 μg/m3 (18) | 3.9 μg/m3 (17) | 50.0 | |
March 6, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | N/A | 18.8 μg/m3 (18) | 4.2 μg/m3 (18) | 49.0 | |
March 6, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | N/A | 16.8 μg/m3 (16) | 4.3 μg/m3 (18) | 49.0 | |
March 6, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | N/A | 28.1 μg/m3 (27) | 5.3 μg/m3 (23) | 49.0 | |
March 6, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 21.4 μg/m3 (20) | 4.1 μg/m3 (18) | 44.0 | |
March 6, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 17.9 μg/m3 (17) | 3.8 μg/m3 (16) | 39.0 | |
March 6, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 12.6 μg/m3 (12) | 3.4 μg/m3 (15) | 39.0 | |
March 6, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 13.2 μg/m3 (13) | 3.3 μg/m3 (14) | 33.0 | |
March 6, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 10.0 μg/m3 (10) | 3.3 μg/m3 (14) | 33.0 | |
March 6, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 12.6 μg/m3 (12) | 3.3 μg/m3 (14) | 32.0 | |
March 6, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 11.9 μg/m3 (12) | 3.3 μg/m3 (14) | 33.0 | |
March 6, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 12.4 μg/m3 (12) | 3.3 μg/m3 (14) | 35.0 | |
March 6, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 13.0 μg/m3 (13) | 3.4 μg/m3 (15) | 35.0 | |
March 6, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 15.3 μg/m3 (15) | 3.6 μg/m3 (16) | 36.0 | |
March 6, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 12.6 μg/m3 (12) | 3.5 μg/m3 (15) | 36.0 | |
March 6, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 15.8 μg/m3 (15) | 3.7 μg/m3 (16) | 36.0 | |
March 6, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 18.2 μg/m3 (17) | 4.2 μg/m3 (18) | 33.0 | |
March 6, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 26.1 μg/m3 (25) | 5.8 μg/m3 (25) | 25.0 | |
March 6, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 39.0 μg/m3 (37) | 6.3 μg/m3 (27) | 37.0 | |
March 6, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 17.0 μg/m3 (16) | 4.4 μg/m3 (19) | 40.0 | |
March 6, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 22.4 μg/m3 (21) | 7.3 μg/m3 (31) | 47.0 | |
March 5, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 16.9 μg/m3 (16) | 4.0 μg/m3 (17) | 48.0 | |
March 5, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | N/A | 20.5 μg/m3 (19) | 4.5 μg/m3 (19) | 49.0 | |
March 5, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 22.4 μg/m3 (21) | 5.1 μg/m3 (22) | 48.0 | |
March 5, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 25.1 μg/m3 (24) | 5.7 μg/m3 (24) | 48.0 | |
March 5, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 26.7 μg/m3 (25) | 5.6 μg/m3 (24) | 48.0 | |
March 5, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 28.6 μg/m3 (27) | 5.4 μg/m3 (23) | 45.0 | |
March 5, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 29.5 μg/m3 (28) | 5.3 μg/m3 (23) | 43.0 | |
March 5, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 22.6 μg/m3 (21) | 5.1 μg/m3 (22) | 38.0 | |
March 5, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 30.4 μg/m3 (29) | 6.9 μg/m3 (29) | 29.0 | |
March 5, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 25.9 μg/m3 (24) | 8.3 μg/m3 (35) | 35.0 | |
March 5, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 27.1 μg/m3 (26) | 8.2 μg/m3 (35) | 35.0 | |
March 5, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 25.5 μg/m3 (24) | 7.7 μg/m3 (33) | 33.0 | |
March 5, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 23.9 μg/m3 (23) | 6.5 μg/m3 (28) | 32.0 | |
March 5, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 20.8 μg/m3 (20) | 5.5 μg/m3 (23) | 36.0 | |
March 5, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 19.5 μg/m3 (19) | 5.5 μg/m3 (23) | 36.0 | |
March 5, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 19.2 μg/m3 (18) | 4.5 μg/m3 (19) | 36.0 | |
March 5, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 17.7 μg/m3 (17) | 4.4 μg/m3 (19) | 36.0 | |
March 5, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 23.7 μg/m3 (22) | 5.4 μg/m3 (23) | 35.0 | |
March 5, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 27.6 μg/m3 (26) | 6.4 μg/m3 (27) | 36.0 | |
March 5, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 30.2 μg/m3 (28) | 6.5 μg/m3 (28) | 38.0 | |
March 5, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 39.8 μg/m3 (37) | 7.6 μg/m3 (32) | 37.0 | |
March 5, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 33.1 μg/m3 (31) | 6.1 μg/m3 (26) | 42.0 | |
March 5, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 34.2 μg/m3 (32) | 6.7 μg/m3 (28) | 46.0 | |
March 5, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | N/A | 30.8 μg/m3 (29) | 5.7 μg/m3 (24) | 50.0 | |
March 4, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | N/A | 29.4 μg/m3 (28) | 5.3 μg/m3 (23) | 51.0 | |
March 4, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (55) | N/A | 33.3 μg/m3 (31) | 5.6 μg/m3 (24) | 55.0 | |
March 4, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | N/A | 30.9 μg/m3 (29) | 5.3 μg/m3 (23) | 50.0 | |
March 4, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | N/A | 28.6 μg/m3 (27) | 5.3 μg/m3 (23) | 50.0 | |
March 4, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 25.1 μg/m3 (24) | 4.9 μg/m3 (21) | 50.0 | |
March 4, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 20.1 μg/m3 (19) | 4.1 μg/m3 (18) | 47.0 | |
March 4, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 15.3 μg/m3 (15) | 3.6 μg/m3 (16) | 44.0 | |
March 4, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 14.6 μg/m3 (14) | 3.4 μg/m3 (15) | 40.0 | |
March 4, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 18.4 μg/m3 (18) | 4.0 μg/m3 (17) | 34.0 | |
March 4, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 15.9 μg/m3 (15) | 4.1 μg/m3 (18) | 20.0 | |
March 4, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 10.5 μg/m3 (10) | 3.4 μg/m3 (15) | 25.0 | |
March 4, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 8.7 μg/m3 (9) | 2.7 μg/m3 (12) | 35.0 | |
March 4, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 11.5 μg/m3 (11) | 3.4 μg/m3 (15) | 37.0 | |
March 4, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 9.5 μg/m3 (9) | 2.8 μg/m3 (12) | 42.0 | |
March 4, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 10.5 μg/m3 (10) | 2.4 μg/m3 (10) | 41.0 | |
March 4, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 10.1 μg/m3 (10) | 2.5 μg/m3 (11) | 45.0 | |
March 4, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 10.6 μg/m3 (10) | 2.6 μg/m3 (11) | 46.0 | |
March 4, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 12.7 μg/m3 (12) | 3.1 μg/m3 (13) | 47.0 | |
March 4, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 11.4 μg/m3 (11) | 3.3 μg/m3 (14) | 47.0 | |
March 4, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 24.8 μg/m3 (23) | 4.7 μg/m3 (20) | 47.0 | |
March 4, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 33.2 μg/m3 (31) | 5.9 μg/m3 (25) | 47.0 | |
March 4, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 53.0 μg/m3 (50) | 8.1 μg/m3 (34) | 50.0 | |
March 4, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 50.4 μg/m3 (47) | 7.1 μg/m3 (30) | 48.0 | |
March 4, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 51.4 μg/m3 (48) | 6.4 μg/m3 (27) | 48.0 | |
March 3, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 44.7 μg/m3 (42) | 5.6 μg/m3 (24) | 46.0 | |
March 3, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 29.3 μg/m3 (28) | 5.1 μg/m3 (22) | 44.0 | |
March 3, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 35.2 μg/m3 (33) | 5.6 μg/m3 (24) | 40.0 | |
March 3, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 36.7 μg/m3 (34) | 5.9 μg/m3 (25) | 38.0 | |
March 3, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 31.0 μg/m3 (29) | 5.1 μg/m3 (22) | 38.0 | |
March 3, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 29.6 μg/m3 (28) | 5.0 μg/m3 (21) | 37.0 | |
March 3, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 19.8 μg/m3 (19) | 4.4 μg/m3 (19) | 36.0 | |
March 3, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 18.5 μg/m3 (18) | 4.3 μg/m3 (18) | 34.0 | |
March 3, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 28.2 μg/m3 (27) | 4.7 μg/m3 (20) | 27.0 | |
March 3, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 15.2 μg/m3 (15) | 3.9 μg/m3 (17) | 31.0 | |
March 3, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 14.6 μg/m3 (14) | 4.0 μg/m3 (17) | 33.0 | |
March 3, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 16.7 μg/m3 (16) | 4.2 μg/m3 (18) | 32.0 | |
March 3, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 15.8 μg/m3 (15) | 4.0 μg/m3 (17) | 32.0 | |
March 3, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 14.3 μg/m3 (14) | 4.0 μg/m3 (17) | 33.0 | |
March 3, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 16.6 μg/m3 (16) | 4.1 μg/m3 (18) | 34.0 | |
March 3, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 17.3 μg/m3 (17) | 4.0 μg/m3 (17) | 35.0 | |
March 3, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 17.5 μg/m3 (17) | 4.2 μg/m3 (18) | 34.0 | |
March 3, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 18.7 μg/m3 (18) | 4.5 μg/m3 (19) | 35.0 | |
March 3, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 20.1 μg/m3 (19) | 4.4 μg/m3 (19) | 36.0 | |
March 3, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 22.4 μg/m3 (21) | 4.9 μg/m3 (21) | 31.0 | |
March 3, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 26.3 μg/m3 (25) | 6.6 μg/m3 (28) | 28.0 | |
March 3, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 44.8 μg/m3 (42) | 7.5 μg/m3 (32) | 42.0 | |
March 3, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 23.3 μg/m3 (22) | 4.6 μg/m3 (20) | 39.0 | |
March 3, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 29.2 μg/m3 (28) | 4.4 μg/m3 (19) | 42.0 | |
March 2, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 23.3 μg/m3 (22) | 4.3 μg/m3 (18) | 43.0 | |
March 2, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 21.2 μg/m3 (20) | 4.1 μg/m3 (18) | 40.0 | |
March 2, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 18.4 μg/m3 (18) | 3.9 μg/m3 (17) | 38.0 | |
March 2, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 12.2 μg/m3 (12) | 3.1 μg/m3 (13) | 36.0 | |
March 2, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | N/A | N/A | 38.0 | |
March 2, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 17.8 μg/m3 (17) | 3.4 μg/m3 (15) | 38.0 | |
March 2, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 11.9 μg/m3 (12) | 2.7 μg/m3 (12) | 38.0 | |
March 2, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 15.3 μg/m3 (15) | 3.2 μg/m3 (14) | 36.0 | |
March 2, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 20.4 μg/m3 (19) | 3.6 μg/m3 (16) | 24.0 | |
March 2, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 9.7 μg/m3 (9) | 2.5 μg/m3 (11) | 27.0 | |
March 2, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 7.2 μg/m3 (7) | 2.3 μg/m3 (10) | 31.0 | |
March 2, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 7.7 μg/m3 (8) | 2.4 μg/m3 (10) | 32.0 | |
March 2, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 9.2 μg/m3 (9) | 2.7 μg/m3 (12) | 32.0 | |
March 2, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 9.7 μg/m3 (9) | 3.0 μg/m3 (13) | 34.0 | |
March 2, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 9.5 μg/m3 (9) | 3.1 μg/m3 (13) | 35.0 | |
March 2, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 11.5 μg/m3 (11) | 3.4 μg/m3 (15) | 15.0 | |
March 2, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 12.0 μg/m3 (12) | 3.2 μg/m3 (14) | 34.0 | |
March 2, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 11.1 μg/m3 (11) | 2.9 μg/m3 (13) | 36.0 | |
March 2, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 20.4 μg/m3 (19) | 9.2 μg/m3 (39) | 39.0 | |
March 2, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 12.8 μg/m3 (12) | 3.4 μg/m3 (15) | 31.0 | |
March 2, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 15.9 μg/m3 (15) | 4.4 μg/m3 (19) | 30.0 | |
March 2, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 31.9 μg/m3 (30) | 7.9 μg/m3 (33) | 33.0 | |
March 2, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 14.8 μg/m3 (14) | 3.5 μg/m3 (15) | 39.0 | |
March 2, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 15.5 μg/m3 (15) | 3.4 μg/m3 (15) | 43.0 | |
March 1, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 13.5 μg/m3 (13) | 3.4 μg/m3 (15) | 43.0 | |
March 1, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 13.9 μg/m3 (13) | 3.4 μg/m3 (15) | 43.0 | |
March 1, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 12.3 μg/m3 (12) | 3.3 μg/m3 (14) | 43.0 | |
March 1, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 13.9 μg/m3 (13) | 3.3 μg/m3 (14) | 41.0 | |
March 1, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 14.4 μg/m3 (14) | 3.8 μg/m3 (16) | 37.0 | |
March 1, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 13.5 μg/m3 (13) | 3.2 μg/m3 (14) | 35.0 | |
March 1, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 14.1 μg/m3 (14) | 2.7 μg/m3 (12) | 37.0 | |
March 1, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 10.6 μg/m3 (10) | 2.3 μg/m3 (10) | 36.0 | |
March 1, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 22.3 μg/m3 (21) | 3.4 μg/m3 (15) | 27.0 | |
March 1, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 7.9 μg/m3 (8) | 1.9 μg/m3 (8) | 27.0 | |
March 1, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 6.3 μg/m3 (6) | 1.5 μg/m3 (7) | 27.0 | |
March 1, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 5.2 μg/m3 (5) | 1.5 μg/m3 (7) | 26.0 | |
March 1, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 4.4 μg/m3 (5) | 1.5 μg/m3 (7) | 33.0 | |
March 1, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 5.9 μg/m3 (6) | 1.5 μg/m3 (7) | 33.0 | |
March 1, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 5.4 μg/m3 (5) | 1.6 μg/m3 (7) | 33.0 | |
March 1, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 6.0 μg/m3 (6) | 1.6 μg/m3 (7) | 32.0 | |
March 1, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 7.6 μg/m3 (8) | 1.8 μg/m3 (8) | 30.0 | |
March 1, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 7.8 μg/m3 (8) | 1.8 μg/m3 (8) | 30.0 | |
March 1, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 9.4 μg/m3 (9) | 2.0 μg/m3 (9) | 29.0 | |
March 1, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 12.8 μg/m3 (12) | 4.0 μg/m3 (17) | 29.0 | |
March 1, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 16.5 μg/m3 (16) | 4.9 μg/m3 (21) | 27.0 | |
March 1, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 15.8 μg/m3 (15) | 3.6 μg/m3 (16) | 34.0 | |
March 1, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 10.0 μg/m3 (10) | 2.0 μg/m3 (9) | 39.0 | |
March 1, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 7.9 μg/m3 (8) | 1.9 μg/m3 (8) | 40.0 | |
Feb. 28, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 7.5 μg/m3 (7) | 1.4 μg/m3 (6) | 41.0 | |
Feb. 28, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 5.5 μg/m3 (6) | 1.2 μg/m3 (5) | 41.0 | |
Feb. 28, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 4.6 μg/m3 (5) | 1.2 μg/m3 (5) | 41.0 | |
Feb. 28, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 5.4 μg/m3 (5) | 1.1 μg/m3 (5) | 41.0 |