Topeka (Swest Randolph Ave) KS, US: 39.0242, -95.7114
Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
April 10, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 18.5 μg/m3 (18) | 6.8 μg/m3 (29) | 35.0 | |
April 10, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 16.8 μg/m3 (16) | 7.1 μg/m3 (30) | 34.0 | |
April 10, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 16.7 μg/m3 (16) | 7.1 μg/m3 (30) | 30.0 | |
April 10, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 14.3 μg/m3 (14) | 7.0 μg/m3 (30) | 30.0 | |
April 10, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 14.1 μg/m3 (14) | 7.5 μg/m3 (32) | 32.0 | |
April 10, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 13.5 μg/m3 (13) | 7.4 μg/m3 (31) | 31.0 | |
April 10, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 10.4 μg/m3 (10) | 6.8 μg/m3 (29) | 29.0 | |
April 10, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 7.7 μg/m3 (8) | 4.8 μg/m3 (20) | 20.0 | |
April 10, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 6.6 μg/m3 (7) | 4.2 μg/m3 (18) | 20.0 | |
April 10, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 6.5 μg/m3 (7) | 4.1 μg/m3 (18) | 21.0 | |
April 10, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 9.4 μg/m3 (9) | 6.2 μg/m3 (26) | 26.0 | |
April 10, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 10.7 μg/m3 (10) | 6.7 μg/m3 (28) | 28.0 | |
April 10, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 11.2 μg/m3 (11) | 6.6 μg/m3 (28) | 28.0 | |
April 10, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 11.5 μg/m3 (11) | 6.3 μg/m3 (27) | 30.0 | |
April 10, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 12.5 μg/m3 (12) | 7.1 μg/m3 (30) | 30.0 | |
April 10, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 11.6 μg/m3 (11) | 6.5 μg/m3 (28) | 33.0 | |
April 10, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 12.5 μg/m3 (12) | 6.5 μg/m3 (28) | 33.0 | |
April 10, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 16.3 μg/m3 (16) | 7.7 μg/m3 (33) | 33.0 | |
April 10, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 20.4 μg/m3 (19) | 11.8 μg/m3 (50) | 50.0 | |
April 9, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 12.7 μg/m3 (12) | 5.0 μg/m3 (21) | 44.0 | |
April 9, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 14.7 μg/m3 (14) | 4.3 μg/m3 (18) | 48.0 | |
April 9, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 19.3 μg/m3 (18) | 5.8 μg/m3 (25) | 46.0 | |
April 9, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 20.6 μg/m3 (20) | 5.5 μg/m3 (23) | 43.0 | |
April 9, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 20.2 μg/m3 (19) | 5.6 μg/m3 (24) | 43.0 | |
April 9, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 20.5 μg/m3 (19) | 5.9 μg/m3 (25) | 44.0 | |
April 9, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 19.7 μg/m3 (19) | 5.6 μg/m3 (24) | 40.0 | |
April 9, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 19.1 μg/m3 (18) | 4.9 μg/m3 (21) | 30.0 | |
April 9, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 17.3 μg/m3 (17) | 5.5 μg/m3 (23) | 23.0 | |
April 9, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 18.6 μg/m3 (18) | 7.1 μg/m3 (30) | 30.0 | |
April 9, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 13.0 μg/m3 (13) | 6.1 μg/m3 (26) | 26.0 | |
April 9, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 11.8 μg/m3 (11) | 5.1 μg/m3 (22) | 22.0 | |
April 9, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 9.9 μg/m3 (10) | 4.7 μg/m3 (20) | 20.0 | |
April 9, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 9.8 μg/m3 (10) | 4.5 μg/m3 (19) | 19.0 | |
April 9, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 9.9 μg/m3 (10) | 4.5 μg/m3 (19) | 19.0 | |
April 9, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 7.7 μg/m3 (8) | 4.2 μg/m3 (18) | 18.0 | |
April 9, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 8.3 μg/m3 (8) | 4.0 μg/m3 (17) | 17.0 | |
April 9, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 7.0 μg/m3 (7) | 3.8 μg/m3 (16) | 16.0 | |
April 9, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 11.1 μg/m3 (11) | 5.0 μg/m3 (21) | 21.0 | |
April 9, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 12.6 μg/m3 (12) | 5.1 μg/m3 (22) | 22.0 | |
April 9, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 12.9 μg/m3 (12) | 5.2 μg/m3 (22) | 22.0 | |
April 9, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 12.7 μg/m3 (12) | 5.4 μg/m3 (23) | 23.0 | |
April 9, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 19.5 μg/m3 (19) | 7.9 μg/m3 (33) | 33.0 | |
April 9, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 12.5 μg/m3 (12) | 4.7 μg/m3 (20) | 28.0 | |
April 8, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 10.0 μg/m3 (10) | 3.4 μg/m3 (15) | 37.0 | |
April 8, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 7.9 μg/m3 (8) | 3.2 μg/m3 (14) | 38.0 | |
April 8, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 8.0 μg/m3 (8) | 3.2 μg/m3 (14) | 36.0 | |
April 8, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 8.7 μg/m3 (9) | 3.4 μg/m3 (15) | 32.0 | |
April 8, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 8.4 μg/m3 (8) | 3.7 μg/m3 (16) | 27.0 | |
April 8, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 8.1 μg/m3 (8) | 4.0 μg/m3 (17) | 26.0 | |
April 8, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 7.1 μg/m3 (7) | 3.6 μg/m3 (16) | 27.0 | |
April 8, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 5.7 μg/m3 (6) | 2.8 μg/m3 (12) | 28.0 | |
April 8, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 3.0 μg/m3 (3) | 1.7 μg/m3 (8) | 27.0 | |
April 8, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 2.2 μg/m3 (3) | 1.2 μg/m3 (5) | 26.0 | |
April 8, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 3.6 μg/m3 (4) | 2.1 μg/m3 (9) | 25.0 | |
April 8, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 3.2 μg/m3 (3) | 1.8 μg/m3 (8) | 25.0 | |
April 8, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 2.4 μg/m3 (3) | 1.4 μg/m3 (6) | 25.0 | |
April 8, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 3.2 μg/m3 (3) | 1.8 μg/m3 (8) | 25.0 | |
April 8, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 3.6 μg/m3 (4) | 2.1 μg/m3 (9) | 25.0 | |
April 8, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 3.0 μg/m3 (3) | 1.9 μg/m3 (8) | 26.0 | |
April 8, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 2.3 μg/m3 (3) | 1.4 μg/m3 (6) | 25.0 | |
April 8, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 2.9 μg/m3 (3) | 1.7 μg/m3 (8) | 24.0 | |
April 8, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 2.6 μg/m3 (3) | 1.5 μg/m3 (7) | 23.0 | |
April 8, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 2.6 μg/m3 (3) | 1.3 μg/m3 (6) | 22.0 | |
April 8, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 3.6 μg/m3 (4) | 1.6 μg/m3 (7) | 20.0 | |
April 8, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 4.7 μg/m3 (5) | 1.7 μg/m3 (8) | 20.0 | |
April 8, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 3.3 μg/m3 (4) | 1.6 μg/m3 (7) | 22.0 | |
April 8, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 4.4 μg/m3 (5) | 2.2 μg/m3 (10) | 22.0 | |
April 7, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 4.8 μg/m3 (5) | 3.2 μg/m3 (14) | 21.0 | |
April 7, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 7.0 μg/m3 (7) | 4.5 μg/m3 (19) | 19.0 | |
April 7, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 6.9 μg/m3 (7) | 4.3 μg/m3 (18) | 18.0 | |
April 7, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 5.9 μg/m3 (6) | 3.8 μg/m3 (16) | 17.0 | |
April 7, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 6.3 μg/m3 (6) | 3.6 μg/m3 (16) | 16.0 | |
April 7, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 3.6 μg/m3 (4) | 2.5 μg/m3 (11) | 13.0 | |
April 7, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 10.1 μg/m3 (10) | 5.7 μg/m3 (24) | 24.0 | |
April 7, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 19.9 μg/m3 (19) | 10.0 μg/m3 (42) | 42.0 | |
April 7, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 14.7 μg/m3 (14) | 6.5 μg/m3 (28) | 28.0 | |
April 7, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 14.0 μg/m3 (13) | 5.7 μg/m3 (24) | 26.0 | |
April 7, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 12.6 μg/m3 (12) | 5.4 μg/m3 (23) | 32.0 | |
April 7, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 12.2 μg/m3 (12) | 5.3 μg/m3 (23) | 38.0 | |
April 7, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 11.9 μg/m3 (12) | 5.4 μg/m3 (23) | 38.0 | |
April 7, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 12.3 μg/m3 (12) | 5.7 μg/m3 (24) | 38.0 | |
April 7, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 12.6 μg/m3 (12) | 5.4 μg/m3 (23) | 39.0 | |
April 7, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 12.8 μg/m3 (12) | 5.7 μg/m3 (24) | 42.0 | |
April 7, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 14.3 μg/m3 (14) | 6.2 μg/m3 (26) | 47.0 | |
April 7, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | N/A | 16.9 μg/m3 (16) | 7.3 μg/m3 (31) | 49.0 | |
April 7, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 25.2 μg/m3 (24) | 10.3 μg/m3 (43) | 43.0 | |
April 7, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 25.7 μg/m3 (24) | 10.7 μg/m3 (45) | 45.0 | |
April 7, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 26.9 μg/m3 (25) | 10.1 μg/m3 (43) | 43.0 | |
April 7, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 27.6 μg/m3 (26) | 9.8 μg/m3 (41) | 41.0 | |
April 7, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 27.9 μg/m3 (26) | 9.8 μg/m3 (41) | 41.0 | |
April 7, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 29.2 μg/m3 (28) | 10.0 μg/m3 (42) | 42.0 | |
April 6, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 33.1 μg/m3 (31) | 10.1 μg/m3 (43) | 43.0 | |
April 6, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 38.4 μg/m3 (36) | 10.5 μg/m3 (44) | 44.0 | |
April 6, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 39.5 μg/m3 (37) | 11.5 μg/m3 (48) | 48.0 | |
April 6, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 43.7 μg/m3 (41) | 12.7 μg/m3 (53) | 53.0 | |
April 6, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 37.5 μg/m3 (35) | 14.7 μg/m3 (57) | 57.0 | |
April 6, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 44.6 μg/m3 (42) | 14.3 μg/m3 (56) | 56.0 | |
April 6, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 43.4 μg/m3 (41) | 12.8 μg/m3 (53) | 53.0 | |
April 6, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 35.8 μg/m3 (34) | 13.1 μg/m3 (54) | 54.0 | |
April 6, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 30.4 μg/m3 (29) | 11.9 μg/m3 (50) | 50.0 | |
April 6, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 27.3 μg/m3 (26) | 11.2 μg/m3 (47) | 47.0 | |
April 6, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 25.1 μg/m3 (24) | 11.1 μg/m3 (47) | 47.0 | |
April 6, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 23.4 μg/m3 (22) | 10.1 μg/m3 (43) | 43.0 | |
April 6, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 20.0 μg/m3 (19) | 10.2 μg/m3 (43) | 43.0 | |
April 6, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 22.7 μg/m3 (22) | 10.7 μg/m3 (45) | 45.0 | |
April 6, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 20.4 μg/m3 (19) | 9.9 μg/m3 (42) | 42.0 | |
April 6, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 22.4 μg/m3 (21) | 10.5 μg/m3 (44) | 44.0 | |
April 6, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 26.7 μg/m3 (25) | 12.0 μg/m3 (50) | 50.0 | |
April 6, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 28.8 μg/m3 (27) | 12.5 μg/m3 (52) | 52.0 | |
April 6, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 31.4 μg/m3 (30) | 11.3 μg/m3 (48) | 48.0 | |
April 6, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 33.7 μg/m3 (32) | 11.0 μg/m3 (46) | 46.0 | |
April 6, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 40.1 μg/m3 (38) | 14.9 μg/m3 (57) | 57.0 | |
April 6, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 41.1 μg/m3 (39) | 14.6 μg/m3 (57) | 57.0 | |
April 6, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 39.5 μg/m3 (37) | 11.3 μg/m3 (48) | 48.0 | |
April 6, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 38.6 μg/m3 (36) | 10.0 μg/m3 (42) | 44.0 | |
April 5, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 35.9 μg/m3 (34) | 9.3 μg/m3 (39) | 45.0 | |
April 5, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 35.5 μg/m3 (33) | 9.1 μg/m3 (38) | 45.0 | |
April 5, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 37.1 μg/m3 (35) | 8.6 μg/m3 (36) | 43.0 | |
April 5, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 35.1 μg/m3 (33) | 7.7 μg/m3 (33) | 41.0 | |
April 5, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 36.2 μg/m3 (34) | 7.6 μg/m3 (32) | 41.0 | |
April 5, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 32.2 μg/m3 (30) | 7.4 μg/m3 (31) | 38.0 | |
April 5, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 30.1 μg/m3 (28) | 7.5 μg/m3 (32) | 37.0 | |
April 5, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 29.5 μg/m3 (28) | 8.3 μg/m3 (35) | 35.0 | |
April 5, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 23.2 μg/m3 (22) | 8.7 μg/m3 (37) | 37.0 | |
April 5, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 24.4 μg/m3 (23) | 9.9 μg/m3 (42) | 42.0 | |
April 5, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 24.3 μg/m3 (23) | 12.0 μg/m3 (50) | 50.0 | |
April 5, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 24.3 μg/m3 (23) | 13.4 μg/m3 (54) | 54.0 | |
April 5, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 23.7 μg/m3 (22) | 13.2 μg/m3 (54) | 54.0 | |
April 5, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 23.1 μg/m3 (22) | 12.3 μg/m3 (52) | 52.0 | |
April 5, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 26.4 μg/m3 (25) | 14.8 μg/m3 (57) | 57.0 | |
April 5, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 29.4 μg/m3 (28) | 17.2 μg/m3 (62) | 62.0 | |
April 5, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 33.1 μg/m3 (31) | 17.9 μg/m3 (64) | 64.0 | |
April 5, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 34.2 μg/m3 (32) | 16.8 μg/m3 (61) | 61.0 | |
April 5, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 40.8 μg/m3 (38) | 19.8 μg/m3 (68) | 68.0 | |
April 5, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 46.3 μg/m3 (43) | 20.3 μg/m3 (69) | 69.0 | |
April 5, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 47.1 μg/m3 (44) | 21.0 μg/m3 (70) | 70.0 | |
April 5, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 40.7 μg/m3 (38) | 12.7 μg/m3 (53) | 53.0 | |
April 5, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 42.2 μg/m3 (40) | 11.2 μg/m3 (47) | 47.0 | |
April 5, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | N/A | 40.0 μg/m3 (38) | 13.0 μg/m3 (53) | 53.0 | |
April 4, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 40.1 μg/m3 (38) | 11.1 μg/m3 (47) | 50.0 | |
April 4, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | N/A | 44.3 μg/m3 (42) | 11.3 μg/m3 (48) | 50.0 | |
April 4, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | N/A | 43.8 μg/m3 (41) | 11.7 μg/m3 (49) | 51.0 | |
April 4, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 42.3 μg/m3 (40) | 10.6 μg/m3 (45) | 50.0 | |
April 4, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 43.1 μg/m3 (40) | 10.6 μg/m3 (45) | 48.0 | |
April 4, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 39.3 μg/m3 (37) | 9.4 μg/m3 (40) | 43.0 | |
April 4, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 31.6 μg/m3 (30) | 9.7 μg/m3 (41) | 42.0 | |
April 4, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 26.6 μg/m3 (25) | 9.5 μg/m3 (40) | 40.0 | |
April 4, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 24.6 μg/m3 (23) | 10.8 μg/m3 (46) | 46.0 | |
April 4, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 23.7 μg/m3 (22) | 12.4 μg/m3 (52) | 52.0 | |
April 4, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 27.4 μg/m3 (26) | 14.6 μg/m3 (57) | 57.0 | |
April 4, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 33.5 μg/m3 (32) | 19.7 μg/m3 (67) | 67.0 | |
April 4, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 39.8 μg/m3 (37) | 24.2 μg/m3 (77) | 77.0 | |
April 4, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 55.1 μg/m3 (52) | 38.0 μg/m3 (108) | 108.0 | |
April 4, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 85.7 μg/m3 (67) | 62.2 μg/m3 (155) | 155.0 | |
April 4, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 123.9 μg/m3 (86) | 96.2 μg/m3 (173) | 173.0 | |
April 4, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 91.6 μg/m3 (70) | 60.3 μg/m3 (154) | 154.0 | |
April 4, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 99.7 μg/m3 (74) | 53.4 μg/m3 (146) | 146.0 | |
April 4, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 99.9 μg/m3 (74) | 49.9 μg/m3 (137) | 137.0 | |
April 4, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 100.6 μg/m3 (74) | 47.3 μg/m3 (131) | 131.0 | |
April 4, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 94.7 μg/m3 (71) | 49.0 μg/m3 (135) | 135.0 | |
April 4, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 89.5 μg/m3 (69) | 52.3 μg/m3 (143) | 143.0 | |
April 4, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 81.3 μg/m3 (65) | 45.1 μg/m3 (125) | 125.0 | |
April 4, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 72.0 ppb (102) | N/A | 65.8 μg/m3 (57) | 30.3 μg/m3 (90) | 102.0 | |
April 3, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 71.0 ppb (101) | N/A | 60.5 μg/m3 (54) | 23.5 μg/m3 (75) | 101.0 | |
April 3, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 71.0 ppb (101) | N/A | 57.6 μg/m3 (53) | 21.7 μg/m3 (72) | 101.0 | |
April 3, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 ppb (78) | N/A | 51.2 μg/m3 (48) | 16.7 μg/m3 (61) | 78.0 | |
April 3, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 ppb (78) | N/A | 52.4 μg/m3 (49) | 16.7 μg/m3 (61) | 78.0 | |
April 3, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 61.0 ppb (71) | N/A | 47.1 μg/m3 (44) | 16.7 μg/m3 (61) | 71.0 |