Las Vegas (Spring Valley) NV, US: 36.106389, -115.253333
Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
April 11, 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) | 4.8 μg/m3 (20) | 50.0 | |
April 11, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | N/A | 18.0 μg/m3 (17) | 4.3 μg/m3 (18) | 51.0 | |
April 11, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | N/A | 18.8 μg/m3 (18) | 4.4 μg/m3 (19) | 51.0 | |
April 10, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (65) | N/A | 19.8 μg/m3 (19) | 4.6 μg/m3 (20) | 65.0 | |
April 10, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (65) | N/A | 20.5 μg/m3 (19) | 4.8 μg/m3 (20) | 65.0 | |
April 10, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 58.0 ppb (61) | N/A | 20.7 μg/m3 (20) | 4.9 μg/m3 (21) | 61.0 | |
April 10, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (65) | N/A | 21.1 μg/m3 (20) | 5.2 μg/m3 (22) | 65.0 | |
April 10, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | N/A | 27.2 μg/m3 (26) | 6.2 μg/m3 (26) | 51.0 | |
April 10, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 29.5 μg/m3 (28) | 6.6 μg/m3 (28) | 46.0 | |
April 10, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 28.9 μg/m3 (27) | 6.7 μg/m3 (28) | 40.0 | |
April 10, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 29.2 μg/m3 (28) | 6.7 μg/m3 (28) | 36.0 | |
April 10, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 32.6 μg/m3 (31) | 7.3 μg/m3 (31) | 31.0 | |
April 10, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 25.6 μg/m3 (24) | 6.7 μg/m3 (28) | 28.0 | |
April 10, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 26.8 μg/m3 (25) | 6.9 μg/m3 (29) | 29.0 | |
April 10, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 22.9 μg/m3 (22) | 6.4 μg/m3 (27) | 27.0 | |
April 10, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 27.5 μg/m3 (26) | 7.7 μg/m3 (33) | 33.0 | |
April 10, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 24.0 μg/m3 (23) | 6.8 μg/m3 (29) | 29.0 | |
April 10, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 20.4 μg/m3 (19) | 6.6 μg/m3 (28) | 28.0 | |
April 10, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 24.8 μg/m3 (23) | 8.6 μg/m3 (36) | 36.0 | |
April 10, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 32.0 μg/m3 (30) | 7.4 μg/m3 (31) | 31.0 | |
April 10, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 33.3 μg/m3 (31) | 8.0 μg/m3 (34) | 34.0 | |
April 10, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 32.9 μg/m3 (31) | 8.1 μg/m3 (34) | 34.0 | |
April 10, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 38.0 μg/m3 (36) | 8.1 μg/m3 (34) | 36.0 | |
April 10, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 38.5 μg/m3 (36) | 9.4 μg/m3 (40) | 40.0 | |
April 10, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 29.5 μg/m3 (28) | 7.2 μg/m3 (31) | 41.0 | |
April 10, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | N/A | 29.2 μg/m3 (28) | 6.2 μg/m3 (26) | 51.0 | |
April 10, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | N/A | 29.7 μg/m3 (28) | 6.0 μg/m3 (25) | 58.0 | |
April 9, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 58.0 ppb (61) | N/A | 27.3 μg/m3 (26) | 6.0 μg/m3 (25) | 61.0 | |
April 9, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | N/A | 28.4 μg/m3 (27) | 6.1 μg/m3 (26) | 58.0 | |
April 9, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | N/A | 29.9 μg/m3 (28) | 6.1 μg/m3 (26) | 51.0 | |
April 9, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | N/A | 23.6 μg/m3 (22) | 5.3 μg/m3 (23) | 51.0 | |
April 9, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 24.8 μg/m3 (23) | 5.2 μg/m3 (22) | 50.0 | |
April 9, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 30.3 μg/m3 (29) | 5.5 μg/m3 (23) | 46.0 | |
April 9, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 35.3 μg/m3 (33) | 6.3 μg/m3 (27) | 43.0 | |
April 9, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 22.9 μg/m3 (22) | 4.9 μg/m3 (21) | 44.0 | |
April 9, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 34.3 μg/m3 (32) | 6.0 μg/m3 (25) | 32.0 | |
April 9, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 23.8 μg/m3 (23) | 5.2 μg/m3 (22) | 23.0 | |
April 9, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 17.2 μg/m3 (16) | 4.5 μg/m3 (19) | 25.0 | |
April 9, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 14.5 μg/m3 (14) | 4.0 μg/m3 (17) | 30.0 | |
April 9, 2021, 11 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) | 3.9 μg/m3 (17) | 30.0 | |
April 9, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 12.1 μg/m3 (12) | 3.6 μg/m3 (16) | 33.0 | |
April 9, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 10.3 μg/m3 (10) | 3.2 μg/m3 (14) | 41.0 | |
April 9, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 10.8 μg/m3 (10) | 3.2 μg/m3 (14) | 39.0 | |
April 9, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 12.2 μg/m3 (12) | 3.4 μg/m3 (15) | 38.0 | |
April 9, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 13.9 μg/m3 (13) | 3.8 μg/m3 (16) | 38.0 | |
April 9, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 17.2 μg/m3 (16) | 4.7 μg/m3 (20) | 38.0 | |
April 9, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 16.2 μg/m3 (15) | 5.1 μg/m3 (22) | 38.0 | |
April 9, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 16.2 μg/m3 (15) | 4.4 μg/m3 (19) | 38.0 | |
April 9, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 18.1 μg/m3 (17) | 4.3 μg/m3 (18) | 48.0 | |
April 9, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | N/A | 18.3 μg/m3 (17) | 4.3 μg/m3 (18) | 50.0 | |
April 9, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | N/A | 27.3 μg/m3 (26) | 4.7 μg/m3 (20) | 50.0 | |
April 8, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | N/A | 20.4 μg/m3 (19) | 4.0 μg/m3 (17) | 49.0 | |
April 8, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | N/A | 18.5 μg/m3 (18) | 4.1 μg/m3 (18) | 49.0 | |
April 8, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 21.2 μg/m3 (20) | 4.1 μg/m3 (18) | 48.0 | |
April 8, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 16.7 μg/m3 (16) | 4.0 μg/m3 (17) | 48.0 | |
April 8, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 19.7 μg/m3 (19) | 4.1 μg/m3 (18) | 48.0 | |
April 8, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 26.6 μg/m3 (25) | 4.4 μg/m3 (19) | 48.0 | |
April 8, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 26.0 μg/m3 (25) | 4.9 μg/m3 (21) | 43.0 | |
April 8, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 39.5 μg/m3 (37) | 6.0 μg/m3 (25) | 37.0 | |
April 8, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 38.1 μg/m3 (36) | 6.7 μg/m3 (28) | 36.0 | |
April 8, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 28.0 μg/m3 (26) | 6.6 μg/m3 (28) | 28.0 | |
April 8, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 25.4 μg/m3 (24) | 5.8 μg/m3 (25) | 25.0 | |
April 8, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 22.4 μg/m3 (21) | 5.6 μg/m3 (24) | 24.0 | |
April 8, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 27.1 μg/m3 (26) | 6.2 μg/m3 (26) | 26.0 | |
April 8, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 29.8 μg/m3 (28) | 6.4 μg/m3 (27) | 28.0 | |
April 8, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 23.8 μg/m3 (23) | 4.6 μg/m3 (20) | 34.0 | |
April 8, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 19.4 μg/m3 (18) | 4.0 μg/m3 (17) | 36.0 | |
April 8, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 20.2 μg/m3 (19) | 4.4 μg/m3 (19) | 36.0 | |
April 8, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 34.0 μg/m3 (32) | 5.1 μg/m3 (22) | 38.0 | |
April 8, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 25.3 μg/m3 (24) | 4.4 μg/m3 (19) | 40.0 | |
April 8, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 24.9 μg/m3 (24) | 4.5 μg/m3 (19) | 39.0 | |
April 8, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 24.4 μg/m3 (23) | 4.9 μg/m3 (21) | 44.0 | |
April 8, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 15.8 μg/m3 (15) | 4.7 μg/m3 (20) | 48.0 | |
April 8, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | N/A | 14.4 μg/m3 (14) | 4.2 μg/m3 (18) | 50.0 | |
April 8, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | N/A | 19.2 μg/m3 (18) | 4.4 μg/m3 (19) | 58.0 | |
April 7, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 58.0 ppb (61) | N/A | 22.7 μg/m3 (22) | 4.9 μg/m3 (21) | 61.0 | |
April 7, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (68) | N/A | 24.3 μg/m3 (23) | 5.2 μg/m3 (22) | 68.0 | |
April 7, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (55) | N/A | 24.7 μg/m3 (23) | 5.3 μg/m3 (23) | 55.0 | |
April 7, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 26.1 μg/m3 (25) | 5.3 μg/m3 (23) | 47.0 | |
April 7, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 24.3 μg/m3 (23) | 5.2 μg/m3 (22) | 47.0 | |
April 7, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 23.0 μg/m3 (22) | 4.7 μg/m3 (20) | 45.0 | |
April 7, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 26.7 μg/m3 (25) | 4.7 μg/m3 (20) | 41.0 | |
April 7, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 27.9 μg/m3 (26) | 4.8 μg/m3 (20) | 38.0 | |
April 7, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 26.4 μg/m3 (25) | 5.2 μg/m3 (22) | 33.0 | |
April 7, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 40.2 μg/m3 (38) | 6.5 μg/m3 (28) | 38.0 | |
April 7, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 27.3 μg/m3 (26) | 6.4 μg/m3 (27) | 27.0 | |
April 7, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 26.0 μg/m3 (25) | 6.6 μg/m3 (28) | 28.0 | |
April 7, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 26.1 μg/m3 (25) | 6.2 μg/m3 (26) | 26.0 | |
April 7, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 28.2 μg/m3 (27) | 6.3 μg/m3 (27) | 27.0 | |
April 7, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 28.5 μg/m3 (27) | 6.8 μg/m3 (29) | 29.0 | |
April 7, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 33.6 μg/m3 (32) | 7.8 μg/m3 (33) | 33.0 | |
April 7, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 56.0 μg/m3 (52) | 20.5 μg/m3 (69) | 69.0 | |
April 7, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 61.6 μg/m3 (55) | 20.9 μg/m3 (70) | 70.0 | |
April 7, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 51.3 μg/m3 (48) | 12.8 μg/m3 (53) | 53.0 | |
April 7, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 44.0 μg/m3 (41) | 10.3 μg/m3 (43) | 43.0 | |
April 7, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 39.9 μg/m3 (37) | 10.6 μg/m3 (45) | 45.0 | |
April 7, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 38.6 μg/m3 (36) | 7.7 μg/m3 (33) | 38.0 | |
April 7, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 42.7 μg/m3 (40) | 7.3 μg/m3 (31) | 50.0 | |
April 7, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (55) | N/A | 43.8 μg/m3 (41) | 7.3 μg/m3 (31) | 55.0 | |
April 6, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (55) | N/A | 44.1 μg/m3 (41) | 7.7 μg/m3 (33) | 55.0 | |
April 6, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | N/A | 50.8 μg/m3 (48) | 8.3 μg/m3 (35) | 58.0 | |
April 6, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | N/A | 56.1 μg/m3 (52) | 8.8 μg/m3 (37) | 58.0 | |
April 6, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | N/A | 62.5 μg/m3 (55) | 9.2 μg/m3 (39) | 55.0 | |
April 6, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | N/A | 60.2 μg/m3 (54) | 9.4 μg/m3 (40) | 54.0 | |
April 6, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | N/A | 60.7 μg/m3 (54) | 9.7 μg/m3 (41) | 54.0 | |
April 6, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 81.5 μg/m3 (65) | 11.8 μg/m3 (50) | 65.0 | |
April 6, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 102.4 μg/m3 (75) | 14.6 μg/m3 (57) | 75.0 | |
April 6, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 112.9 μg/m3 (80) | 17.7 μg/m3 (63) | 80.0 | |
April 6, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 124.7 μg/m3 (86) | 19.3 μg/m3 (67) | 86.0 | |
April 6, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 123.3 μg/m3 (85) | 18.3 μg/m3 (65) | 85.0 | |
April 6, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 60.3 μg/m3 (54) | 9.8 μg/m3 (41) | 54.0 | |
April 6, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 41.3 μg/m3 (39) | 7.0 μg/m3 (30) | 42.0 | |
April 6, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 23.6 μg/m3 (22) | 4.4 μg/m3 (19) | 43.0 | |
April 6, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 18.7 μg/m3 (18) | 3.9 μg/m3 (17) | 42.0 | |
April 6, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 μg/m3 (18) | 3.9 μg/m3 (17) | 18.0 | |
April 6, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 22.4 μg/m3 (21) | 4.2 μg/m3 (18) | 43.0 | |
April 6, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 24.3 μg/m3 (23) | 4.8 μg/m3 (20) | 43.0 | |
April 6, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 24.0 μg/m3 (23) | 4.8 μg/m3 (20) | 45.0 | |
April 6, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 65.6 μg/m3 (57) | 10.1 μg/m3 (43) | 57.0 | |
April 6, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 74.0 μg/m3 (61) | 11.3 μg/m3 (48) | 61.0 | |
April 6, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 44.8 μg/m3 (42) | 8.5 μg/m3 (36) | 47.0 | |
April 6, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 44.6 μg/m3 (42) | 7.6 μg/m3 (32) | 48.0 | |
April 6, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 42.3 μg/m3 (40) | 7.2 μg/m3 (31) | 47.0 | |
April 5, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 32.7 μg/m3 (31) | 5.8 μg/m3 (25) | 47.0 | |
April 5, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 34.5 μg/m3 (32) | 5.6 μg/m3 (24) | 47.0 | |
April 5, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 31.3 μg/m3 (29) | 5.5 μg/m3 (23) | 46.0 | |
April 5, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 29.4 μg/m3 (28) | 4.7 μg/m3 (20) | 28.0 | |
April 5, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 25.5 μg/m3 (24) | 3.9 μg/m3 (17) | 24.0 | |
April 5, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 μg/m3 (24) | 3.6 μg/m3 (16) | 24.0 | |
April 5, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.8 μg/m3 (10) | 2.1 μg/m3 (9) | 10.0 | |
April 5, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 19.2 μg/m3 (18) | 4.4 μg/m3 (19) | 32.0 | |
April 5, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 24.7 μg/m3 (23) | 4.9 μg/m3 (21) | 26.0 | |
April 5, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 16.7 μg/m3 (16) | 4.2 μg/m3 (18) | 22.0 | |
April 5, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 26.6 μg/m3 (25) | 6.0 μg/m3 (25) | 25.0 | |
April 5, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 18.0 μg/m3 (17) | 4.9 μg/m3 (21) | 21.0 | |
April 5, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 20.3 μg/m3 (19) | 5.6 μg/m3 (24) | 24.0 | |
April 5, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 21.5 μg/m3 (20) | 5.4 μg/m3 (23) | 25.0 | |
April 5, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 15.6 μg/m3 (15) | 3.9 μg/m3 (17) | 33.0 | |
April 5, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 12.4 μg/m3 (12) | 3.5 μg/m3 (15) | 36.0 | |
April 5, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 19.0 μg/m3 (18) | 4.4 μg/m3 (19) | 37.0 | |
April 5, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 17.2 μg/m3 (16) | 4.1 μg/m3 (18) | 40.0 | |
April 5, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 12.8 μg/m3 (12) | 3.7 μg/m3 (16) | 46.0 | |
April 5, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 11.2 μg/m3 (11) | 3.7 μg/m3 (16) | 50.0 | |
April 5, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 11.2 μg/m3 (11) | 3.8 μg/m3 (16) | 50.0 | |
April 5, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | N/A | 11.6 μg/m3 (11) | 4.1 μg/m3 (18) | 49.0 | |
April 5, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | N/A | 12.2 μg/m3 (12) | 3.7 μg/m3 (16) | 51.0 | |
April 5, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | N/A | 13.6 μg/m3 (13) | 3.6 μg/m3 (16) | 58.0 | |
April 4, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 58.0 ppb (61) | N/A | 11.5 μg/m3 (11) | 3.5 μg/m3 (15) | 61.0 | |
April 4, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 58.0 ppb (61) | N/A | 10.0 μg/m3 (10) | 3.4 μg/m3 (15) | 61.0 | |
April 4, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | N/A | 13.6 μg/m3 (13) | 3.6 μg/m3 (16) | 58.0 | |
April 4, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (68) | N/A | 14.1 μg/m3 (14) | 4.1 μg/m3 (18) | 68.0 | |
April 4, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (65) | N/A | 15.2 μg/m3 (15) | 4.7 μg/m3 (20) | 65.0 | |
April 4, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | N/A | 18.3 μg/m3 (17) | 4.7 μg/m3 (20) | 51.0 | |
April 4, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | N/A | 17.9 μg/m3 (17) | 4.8 μg/m3 (20) | 49.0 | |
April 4, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 19.8 μg/m3 (19) | 5.0 μg/m3 (21) | 43.0 | |
April 4, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 20.5 μg/m3 (19) | 6.0 μg/m3 (25) | 28.0 | |
April 4, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 16.7 μg/m3 (16) | 5.6 μg/m3 (24) | 24.0 | |
April 4, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 16.0 μg/m3 (15) | 4.9 μg/m3 (21) | 23.0 | |
April 4, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 13.9 μg/m3 (13) | 5.1 μg/m3 (22) | 24.0 | |
April 4, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 16.1 μg/m3 (15) | 5.9 μg/m3 (25) | 25.0 | |
April 4, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 17.1 μg/m3 (16) | 6.7 μg/m3 (28) | 28.0 | |
April 4, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 18.6 μg/m3 (18) | 6.3 μg/m3 (27) | 27.0 | |
April 4, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 17.3 μg/m3 (17) | 5.9 μg/m3 (25) | 25.0 | |
April 4, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 16.7 μg/m3 (16) | 6.2 μg/m3 (26) | 26.0 | |
April 4, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 20.7 μg/m3 (20) | 6.7 μg/m3 (28) | 28.0 | |
April 4, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 24.3 μg/m3 (23) | 7.4 μg/m3 (31) | 36.0 | |
April 4, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 18.6 μg/m3 (18) | 5.5 μg/m3 (23) | 46.0 | |
April 4, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 16.3 μg/m3 (16) | 5.3 μg/m3 (23) | 47.0 |