Kansas City (Central Business Dist - Downtown) MO, US: 39.10465, -94.57055
Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
April 10, 2021, 4 p.m. | 10.5 ppb (10) | 4.5 ppb (5) | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | N/A | N/A | 15.7 μg/m3 (15) | 5.8 μg/m3 (25) | 25.0 | |
April 10, 2021, 3 p.m. | 12.0 ppb (12) | 4.3 ppb (5) | N/A | 8.0 ppb (8) | N/A | 1.0 ppb (2) | N/A | N/A | 13.5 μg/m3 (13) | 2.5 μg/m3 (11) | 13.0 | |
April 10, 2021, 2 p.m. | 8.3 ppb (8) | 2.4 ppb (3) | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | N/A | N/A | 10.8 μg/m3 (10) | 5.0 μg/m3 (21) | 21.0 | |
April 10, 2021, 1 p.m. | 14.7 ppb (14) | 3.6 ppb (4) | N/A | 11.0 ppb (11) | N/A | 1.0 ppb (2) | N/A | N/A | 10.5 μg/m3 (10) | 4.0 μg/m3 (17) | 17.0 | |
April 10, 2021, noon | 10.0 ppb (10) | 1.2 ppb (2) | N/A | 9.0 ppb (9) | N/A | 1.0 ppb (2) | N/A | N/A | 8.2 μg/m3 (8) | 3.5 μg/m3 (15) | 15.0 | |
April 10, 2021, 11 a.m. | 10.4 ppb (10) | 0.8 ppb (1) | N/A | 10.0 ppb (10) | N/A | 1.0 ppb (2) | N/A | N/A | 7.6 μg/m3 (8) | 3.3 μg/m3 (14) | 14.0 | |
April 10, 2021, 10 a.m. | 8.4 ppb (8) | 0.8 ppb (1) | N/A | 7.0 ppb (7) | N/A | 0.0 ppb (0) | N/A | N/A | 8.6 μg/m3 (8) | 0.1 μg/m3 (1) | 8.0 | |
April 10, 2021, 9 a.m. | 4.8 ppb (5) | 0.6 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 8.4 μg/m3 (8) | 0.7 μg/m3 (3) | 8.0 | |
April 10, 2021, 8 a.m. | 4.0 ppb (4) | 0.2 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 9.9 μg/m3 (10) | 3.6 μg/m3 (16) | 16.0 | |
April 10, 2021, 7 a.m. | 4.3 ppb (5) | 0.1 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 10.0 μg/m3 (10) | 1.8 μg/m3 (8) | 10.0 | |
April 10, 2021, 6 a.m. | 4.3 ppb (5) | 0.1 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 10.7 μg/m3 (10) | 1.4 μg/m3 (6) | 10.0 | |
April 10, 2021, 5 a.m. | 5.7 ppb (6) | 1.0 ppb (1) | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | N/A | N/A | 13.1 μg/m3 (13) | 3.7 μg/m3 (16) | 16.0 | |
April 10, 2021, 4 a.m. | 10.7 ppb (11) | 2.2 ppb (3) | N/A | 9.0 ppb (9) | N/A | 1.0 ppb (2) | N/A | N/A | 13.8 μg/m3 (13) | 0.9 μg/m3 (4) | 13.0 | |
April 10, 2021, 3 a.m. | 11.7 ppb (12) | 1.1 ppb (2) | N/A | 11.0 ppb (11) | N/A | 1.0 ppb (2) | N/A | N/A | 11.9 μg/m3 (12) | 3.0 μg/m3 (13) | 13.0 | |
April 10, 2021, 2 a.m. | 8.0 ppb (8) | 0.8 ppb (1) | N/A | 7.0 ppb (7) | N/A | 1.0 ppb (2) | N/A | N/A | 14.0 μg/m3 (13) | 4.4 μg/m3 (19) | 19.0 | |
April 10, 2021, 1 a.m. | 6.9 ppb (7) | 0.6 ppb (1) | N/A | 6.0 ppb (6) | N/A | 2.0 ppb (3) | N/A | N/A | 14.3 μg/m3 (14) | 3.7 μg/m3 (16) | 16.0 | |
April 10, 2021, midnight | 6.6 ppb (7) | 0.5 ppb (1) | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | N/A | N/A | 17.1 μg/m3 (16) | 3.7 μg/m3 (16) | 16.0 | |
April 9, 2021, 11 p.m. | 12.4 ppb (12) | 1.6 ppb (2) | N/A | 11.0 ppb (11) | N/A | 1.0 ppb (2) | N/A | N/A | 16.8 μg/m3 (16) | 2.9 μg/m3 (13) | 16.0 | |
April 9, 2021, 10 p.m. | 11.4 ppb (11) | 2.5 ppb (3) | N/A | 9.0 ppb (9) | N/A | 1.0 ppb (2) | N/A | N/A | 16.8 μg/m3 (16) | 1.0 μg/m3 (5) | 16.0 | |
April 9, 2021, 9 p.m. | 8.9 ppb (9) | 2.4 ppb (3) | N/A | 7.0 ppb (7) | N/A | 1.0 ppb (2) | N/A | N/A | 19.4 μg/m3 (18) | 3.3 μg/m3 (14) | 18.0 | |
April 9, 2021, 8 p.m. | 14.5 ppb (14) | 3.9 ppb (4) | N/A | 11.0 ppb (11) | N/A | 1.0 ppb (2) | N/A | N/A | 18.6 μg/m3 (18) | 3.9 μg/m3 (17) | 18.0 | |
April 9, 2021, 7 p.m. | 11.5 ppb (11) | 3.4 ppb (4) | N/A | 8.0 ppb (8) | N/A | 1.0 ppb (2) | N/A | N/A | 20.8 μg/m3 (20) | 1.9 μg/m3 (8) | 20.0 | |
April 9, 2021, 6 p.m. | 24.7 ppb (24) | 9.7 ppb (10) | N/A | 15.0 ppb (15) | N/A | 1.0 ppb (2) | N/A | N/A | 20.8 μg/m3 (20) | 5.0 μg/m3 (21) | 24.0 | |
April 9, 2021, 5 p.m. | 23.0 ppb (22) | 9.3 ppb (9) | N/A | 14.0 ppb (14) | N/A | 2.0 ppb (3) | N/A | N/A | 20.5 μg/m3 (19) | 4.1 μg/m3 (18) | 22.0 | |
April 9, 2021, 4 p.m. | 26.0 ppb (25) | 11.7 ppb (12) | N/A | 14.0 ppb (14) | N/A | 1.0 ppb (2) | N/A | N/A | 22.7 μg/m3 (22) | 6.1 μg/m3 (26) | 26.0 | |
April 9, 2021, 3 p.m. | 45.5 ppb (43) | 23.9 ppb (23) | N/A | 22.0 ppb (21) | N/A | 1.0 ppb (2) | N/A | N/A | 34.2 μg/m3 (32) | 10.5 μg/m3 (44) | 44.0 | |
April 9, 2021, 2 p.m. | 82.6 ppb (82) | 55.6 ppb (53) | N/A | 27.0 ppb (26) | N/A | 1.0 ppb (2) | N/A | N/A | 40.2 μg/m3 (38) | 13.0 μg/m3 (53) | 82.0 | |
April 9, 2021, 1 p.m. | 84.8 ppb (84) | 58.5 ppb (56) | N/A | 26.0 ppb (25) | N/A | 1.0 ppb (2) | N/A | N/A | 25.7 μg/m3 (24) | 7.1 μg/m3 (30) | 84.0 | |
April 9, 2021, noon | 89.5 ppb (89) | 58.6 ppb (56) | N/A | 31.0 ppb (30) | N/A | 1.0 ppb (2) | N/A | N/A | 25.5 μg/m3 (24) | 4.2 μg/m3 (18) | 89.0 | |
April 9, 2021, 11 a.m. | 89.3 ppb (89) | 60.2 ppb (58) | N/A | 29.0 ppb (28) | N/A | 1.0 ppb (2) | N/A | N/A | 18.4 μg/m3 (18) | 7.1 μg/m3 (30) | 89.0 | |
April 9, 2021, 10 a.m. | 38.7 ppb (37) | 15.0 ppb (15) | N/A | 24.0 ppb (23) | N/A | 1.0 ppb (2) | N/A | N/A | 10.5 μg/m3 (10) | 1.4 μg/m3 (6) | 37.0 | |
April 9, 2021, 9 a.m. | 15.9 ppb (15) | 1.6 ppb (2) | N/A | 14.0 ppb (14) | N/A | 1.0 ppb (2) | N/A | N/A | 10.4 μg/m3 (10) | 0.8 μg/m3 (4) | 15.0 | |
April 9, 2021, 8 a.m. | 23.3 ppb (22) | 3.9 ppb (4) | N/A | 19.0 ppb (18) | N/A | 1.0 ppb (2) | N/A | N/A | 11.4 μg/m3 (11) | 2.1 μg/m3 (9) | 22.0 | |
April 9, 2021, 7 a.m. | 19.8 ppb (19) | 0.8 ppb (1) | N/A | 19.0 ppb (18) | N/A | 1.0 ppb (2) | N/A | N/A | 10.3 μg/m3 (10) | 2.4 μg/m3 (10) | 19.0 | |
April 9, 2021, 6 a.m. | 15.4 ppb (15) | 0.3 ppb (1) | N/A | 15.0 ppb (15) | N/A | 1.0 ppb (2) | N/A | N/A | 9.0 μg/m3 (9) | 2.3 μg/m3 (10) | 15.0 | |
April 9, 2021, 5 a.m. | 7.9 ppb (8) | 0.5 ppb (1) | N/A | 7.0 ppb (7) | N/A | 1.0 ppb (2) | N/A | N/A | 8.0 μg/m3 (8) | 1.0 μg/m3 (5) | 8.0 | |
April 9, 2021, 4 a.m. | 13.2 ppb (13) | 1.0 ppb (1) | N/A | 12.0 ppb (12) | N/A | 1.0 ppb (2) | N/A | N/A | 8.1 μg/m3 (8) | 2.6 μg/m3 (11) | 13.0 | |
April 9, 2021, 3 a.m. | 11.2 ppb (11) | 1.0 ppb (1) | N/A | 10.0 ppb (10) | N/A | 1.0 ppb (2) | N/A | N/A | 10.6 μg/m3 (10) | -0.1 μg/m3 (0) | 11.0 | |
April 9, 2021, 2 a.m. | 18.9 ppb (18) | 3.1 ppb (3) | N/A | 16.0 ppb (16) | N/A | 1.0 ppb (2) | N/A | N/A | 12.5 μg/m3 (12) | 3.5 μg/m3 (15) | 18.0 | |
April 9, 2021, 1 a.m. | 20.8 ppb (20) | 4.4 ppb (5) | N/A | 16.0 ppb (16) | N/A | 1.0 ppb (2) | N/A | N/A | 15.1 μg/m3 (14) | 4.9 μg/m3 (21) | 21.0 | |
April 9, 2021, midnight | 17.7 ppb (17) | 4.2 ppb (4) | N/A | 13.0 ppb (13) | N/A | 1.0 ppb (2) | N/A | N/A | 11.1 μg/m3 (11) | 2.6 μg/m3 (11) | 17.0 | |
April 8, 2021, 11 p.m. | 15.6 ppb (15) | 3.9 ppb (4) | N/A | 12.0 ppb (12) | N/A | 1.0 ppb (2) | N/A | N/A | 11.0 μg/m3 (11) | 1.6 μg/m3 (7) | 15.0 | |
April 8, 2021, 10 p.m. | 9.7 ppb (10) | 2.6 ppb (3) | N/A | 7.0 ppb (7) | N/A | 1.0 ppb (2) | N/A | N/A | 11.1 μg/m3 (11) | 3.3 μg/m3 (14) | 14.0 | |
April 8, 2021, 9 p.m. | 13.1 ppb (13) | 3.7 ppb (4) | N/A | 9.0 ppb (9) | N/A | 1.0 ppb (2) | N/A | N/A | 10.7 μg/m3 (10) | 2.4 μg/m3 (10) | 13.0 | |
April 8, 2021, 8 p.m. | 13.7 ppb (13) | 4.9 ppb (5) | N/A | 9.0 ppb (9) | N/A | 1.0 ppb (2) | N/A | N/A | 8.5 μg/m3 (8) | 1.3 μg/m3 (6) | 13.0 | |
April 8, 2021, 7 p.m. | 15.7 ppb (15) | 6.0 ppb (6) | N/A | 10.0 ppb (10) | N/A | 1.0 ppb (2) | N/A | N/A | 9.8 μg/m3 (10) | 0.9 μg/m3 (4) | 15.0 | |
April 8, 2021, 6 p.m. | 13.7 ppb (13) | 5.3 ppb (5) | N/A | 8.0 ppb (8) | N/A | N/A | N/A | N/A | 8.5 μg/m3 (8) | 2.8 μg/m3 (12) | 13.0 | |
April 8, 2021, 5 p.m. | 14.5 ppb (14) | 5.6 ppb (6) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | N/A | 8.6 μg/m3 (8) | -1.0 μg/m3 (0) | 14.0 | |
April 8, 2021, 4 p.m. | 15.4 ppb (15) | 6.7 ppb (7) | N/A | 9.0 ppb (9) | N/A | -1.0 ppb (0) | N/A | N/A | 6.4 μg/m3 (6) | 0.2 μg/m3 (1) | 15.0 | |
April 8, 2021, 3 p.m. | 12.1 ppb (12) | 4.8 ppb (5) | N/A | 7.0 ppb (7) | N/A | 1.0 ppb (2) | N/A | N/A | 6.2 μg/m3 (6) | -2.1 μg/m3 (0) | 12.0 | |
April 8, 2021, 2 p.m. | 11.4 ppb (11) | 4.1 ppb (4) | N/A | 7.0 ppb (7) | N/A | 1.0 ppb (2) | N/A | N/A | 5.5 μg/m3 (6) | -1.2 μg/m3 (0) | 11.0 | |
April 8, 2021, 1 p.m. | 14.2 ppb (14) | 4.9 ppb (5) | N/A | 9.0 ppb (9) | N/A | 1.0 ppb (2) | N/A | N/A | 8.8 μg/m3 (9) | 1.0 μg/m3 (5) | 14.0 | |
April 8, 2021, noon | 12.9 ppb (13) | 3.5 ppb (4) | N/A | 9.0 ppb (9) | N/A | 1.0 ppb (2) | N/A | N/A | 7.0 μg/m3 (7) | 2.3 μg/m3 (10) | 13.0 | |
April 8, 2021, 11 a.m. | 11.5 ppb (11) | 2.9 ppb (3) | N/A | 9.0 ppb (9) | N/A | 1.0 ppb (2) | N/A | N/A | 6.5 μg/m3 (7) | 1.4 μg/m3 (6) | 11.0 | |
April 8, 2021, 10 a.m. | 5.1 ppb (5) | 0.6 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 2.6 μg/m3 (3) | 1.0 μg/m3 (5) | 5.0 | |
April 8, 2021, 9 a.m. | 4.8 ppb (5) | 0.4 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 2.4 μg/m3 (3) | 0.0 μg/m3 (0) | 5.0 | |
April 8, 2021, 8 a.m. | 3.3 ppb (4) | 0.3 ppb (1) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | N/A | N/A | 3.1 μg/m3 (3) | -0.2 μg/m3 (0) | 4.0 | |
April 8, 2021, 7 a.m. | 4.4 ppb (5) | 0.4 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 4.2 μg/m3 (4) | 1.7 μg/m3 (8) | 8.0 | |
April 8, 2021, 6 a.m. | 4.8 ppb (5) | 0.4 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 3.4 μg/m3 (4) | 0.4 μg/m3 (2) | 5.0 | |
April 8, 2021, 5 a.m. | 4.1 ppb (4) | 0.5 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 4.0 μg/m3 (4) | 1.1 μg/m3 (5) | 5.0 | |
April 8, 2021, 4 a.m. | 4.3 ppb (5) | 0.4 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 3.5 μg/m3 (4) | -0.4 μg/m3 (0) | 5.0 | |
April 8, 2021, 3 a.m. | 5.0 ppb (5) | 0.5 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 4.9 μg/m3 (5) | 0.1 μg/m3 (1) | 5.0 | |
April 8, 2021, 2 a.m. | 5.8 ppb (6) | 0.8 ppb (1) | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | N/A | N/A | 6.3 μg/m3 (6) | -0.4 μg/m3 (0) | 6.0 | |
April 8, 2021, 1 a.m. | 4.7 ppb (5) | 0.7 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 6.2 μg/m3 (6) | -0.8 μg/m3 (0) | 6.0 | |
April 8, 2021, midnight | 5.8 ppb (6) | 1.0 ppb (1) | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | N/A | N/A | 7.2 μg/m3 (7) | 2.7 μg/m3 (12) | 12.0 | |
April 7, 2021, 11 p.m. | 7.0 ppb (7) | 1.8 ppb (2) | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | N/A | N/A | 7.5 μg/m3 (7) | -1.8 μg/m3 (0) | 7.0 | |
April 7, 2021, 10 p.m. | 6.8 ppb (7) | 2.2 ppb (3) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 10.5 μg/m3 (10) | 0.4 μg/m3 (2) | 10.0 | |
April 7, 2021, 9 p.m. | 8.9 ppb (9) | 3.9 ppb (4) | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | N/A | N/A | 13.3 μg/m3 (13) | 3.9 μg/m3 (17) | 17.0 | |
April 7, 2021, 8 p.m. | 10.3 ppb (10) | 5.2 ppb (5) | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | N/A | N/A | 22.6 μg/m3 (21) | 10.6 μg/m3 (45) | 45.0 | |
April 7, 2021, 7 p.m. | 13.0 ppb (13) | 4.6 ppb (5) | N/A | 8.0 ppb (8) | N/A | 1.0 ppb (2) | N/A | N/A | 20.9 μg/m3 (20) | 5.4 μg/m3 (23) | 23.0 | |
April 7, 2021, 6 p.m. | 8.2 ppb (8) | 0.7 ppb (1) | N/A | 7.0 ppb (7) | N/A | 1.0 ppb (2) | N/A | N/A | 15.5 μg/m3 (15) | 7.4 μg/m3 (31) | 31.0 | |
April 7, 2021, 5 p.m. | 6.8 ppb (7) | 0.9 ppb (1) | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | N/A | N/A | 13.1 μg/m3 (13) | 5.9 μg/m3 (25) | 25.0 | |
April 7, 2021, 4 p.m. | 8.0 ppb (8) | 1.1 ppb (2) | N/A | 7.0 ppb (7) | N/A | 1.0 ppb (2) | N/A | N/A | 11.5 μg/m3 (11) | 3.3 μg/m3 (14) | 14.0 | |
April 7, 2021, 3 p.m. | 8.4 ppb (8) | 1.0 ppb (1) | N/A | 7.0 ppb (7) | N/A | 1.0 ppb (2) | N/A | N/A | 15.7 μg/m3 (15) | 2.0 μg/m3 (9) | 15.0 | |
April 7, 2021, 2 p.m. | 7.7 ppb (8) | 0.6 ppb (1) | N/A | 7.0 ppb (7) | N/A | 1.0 ppb (2) | N/A | N/A | 13.9 μg/m3 (13) | 6.0 μg/m3 (25) | 25.0 | |
April 7, 2021, 1 p.m. | 8.2 ppb (8) | 0.7 ppb (1) | N/A | 7.0 ppb (7) | N/A | 1.0 ppb (2) | N/A | N/A | 12.5 μg/m3 (12) | 3.9 μg/m3 (17) | 17.0 | |
April 7, 2021, noon | 11.7 ppb (12) | 0.2 ppb (1) | N/A | 11.0 ppb (11) | N/A | 1.0 ppb (2) | N/A | N/A | 15.2 μg/m3 (15) | 0.5 μg/m3 (3) | 15.0 | |
April 7, 2021, 11 a.m. | 6.5 ppb (7) | 0.1 ppb (1) | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | N/A | N/A | 14.4 μg/m3 (14) | N/A | 14.0 | |
April 7, 2021, 10 a.m. | 5.7 ppb (6) | 0.0 ppb (0) | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | N/A | N/A | 14.4 μg/m3 (14) | 7.7 μg/m3 (33) | 33.0 | |
April 7, 2021, 9 a.m. | 7.6 ppb (8) | 0.2 ppb (1) | N/A | 7.0 ppb (7) | N/A | 1.0 ppb (2) | N/A | N/A | 14.4 μg/m3 (14) | 5.0 μg/m3 (21) | 21.0 | |
April 7, 2021, 8 a.m. | 3.3 ppb (4) | 0.1 ppb (1) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | N/A | N/A | 19.6 μg/m3 (19) | -4.8 μg/m3 (0) | 19.0 | |
April 7, 2021, 7 a.m. | 2.5 ppb (3) | -0.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | N/A | N/A | 27.1 μg/m3 (26) | 11.0 μg/m3 (46) | 46.0 | |
April 7, 2021, 6 a.m. | 2.1 ppb (2) | -0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | N/A | N/A | 26.0 μg/m3 (25) | 7.2 μg/m3 (31) | 31.0 | |
April 7, 2021, 5 a.m. | 2.2 ppb (3) | -0.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | N/A | N/A | 27.1 μg/m3 (26) | 10.7 μg/m3 (45) | 45.0 | |
April 7, 2021, 4 a.m. | 2.6 ppb (3) | -0.1 ppb (0) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | N/A | N/A | 26.5 μg/m3 (25) | 7.7 μg/m3 (33) | 33.0 | |
April 7, 2021, 3 a.m. | 2.8 ppb (3) | -0.1 ppb (0) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | N/A | N/A | 25.5 μg/m3 (24) | 5.8 μg/m3 (25) | 25.0 | |
April 7, 2021, 2 a.m. | 3.7 ppb (4) | -0.1 ppb (0) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 28.2 μg/m3 (27) | 4.8 μg/m3 (20) | 27.0 | |
April 7, 2021, 1 a.m. | 3.7 ppb (4) | -0.1 ppb (0) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 30.6 μg/m3 (29) | 6.2 μg/m3 (26) | 29.0 | |
April 7, 2021, midnight | 3.6 ppb (4) | -0.1 ppb (0) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 33.7 μg/m3 (32) | 6.7 μg/m3 (28) | 32.0 | |
April 6, 2021, 11 p.m. | 3.5 ppb (4) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | N/A | N/A | 44.0 μg/m3 (41) | 12.7 μg/m3 (53) | 53.0 | |
April 6, 2021, 10 p.m. | 3.4 ppb (4) | 0.2 ppb (1) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | N/A | N/A | 47.1 μg/m3 (44) | 10.5 μg/m3 (44) | 44.0 | |
April 6, 2021, 9 p.m. | 4.1 ppb (4) | 0.4 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 47.2 μg/m3 (44) | 7.2 μg/m3 (31) | 44.0 | |
April 6, 2021, 8 p.m. | 4.1 ppb (4) | 0.1 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 44.7 μg/m3 (42) | 10.5 μg/m3 (44) | 44.0 | |
April 6, 2021, 7 p.m. | 4.2 ppb (4) | 0.3 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 44.0 μg/m3 (41) | 7.3 μg/m3 (31) | 41.0 | |
April 6, 2021, 6 p.m. | 4.0 ppb (4) | 0.4 ppb (1) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | N/A | N/A | 40.3 μg/m3 (38) | 8.4 μg/m3 (36) | 38.0 | |
April 6, 2021, 5 p.m. | 3.8 ppb (4) | 0.4 ppb (1) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | N/A | N/A | 37.6 μg/m3 (35) | 8.1 μg/m3 (34) | 35.0 | |
April 6, 2021, 4 p.m. | 5.1 ppb (5) | 1.0 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 41.8 μg/m3 (39) | 9.6 μg/m3 (40) | 40.0 | |
April 6, 2021, 3 p.m. | 6.1 ppb (6) | 1.3 ppb (2) | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | N/A | N/A | 36.0 μg/m3 (34) | 9.2 μg/m3 (39) | 39.0 | |
April 6, 2021, 2 p.m. | 5.3 ppb (5) | 1.0 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 34.6 μg/m3 (33) | 10.3 μg/m3 (43) | 43.0 | |
April 6, 2021, 1 p.m. | 6.4 ppb (7) | 1.0 ppb (1) | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | N/A | N/A | 29.8 μg/m3 (28) | 9.4 μg/m3 (40) | 40.0 | |
April 6, 2021, noon | 8.0 ppb (8) | 0.6 ppb (1) | N/A | 7.0 ppb (7) | N/A | 1.0 ppb (2) | N/A | N/A | 25.9 μg/m3 (24) | 11.2 μg/m3 (47) | 47.0 | |
April 6, 2021, 11 a.m. | 6.3 ppb (6) | 0.2 ppb (1) | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | N/A | N/A | 25.9 μg/m3 (24) | 8.1 μg/m3 (34) | 34.0 | |
April 6, 2021, 10 a.m. | 3.5 ppb (4) | -0.1 ppb (0) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 22.9 μg/m3 (22) | 7.2 μg/m3 (31) | 31.0 | |
April 6, 2021, 9 a.m. | 3.2 ppb (4) | -0.1 ppb (0) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | N/A | N/A | 20.9 μg/m3 (20) | 6.5 μg/m3 (28) | 28.0 | |
April 6, 2021, 8 a.m. | 2.1 ppb (2) | -0.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | N/A | N/A | 21.0 μg/m3 (20) | 4.4 μg/m3 (19) | 20.0 | |
April 6, 2021, 7 a.m. | 2.6 ppb (3) | -0.1 ppb (0) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | N/A | N/A | 22.3 μg/m3 (21) | 6.9 μg/m3 (29) | 29.0 | |
April 6, 2021, 6 a.m. | 2.5 ppb (3) | -0.2 ppb (0) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | N/A | N/A | 26.1 μg/m3 (25) | 5.2 μg/m3 (22) | 25.0 | |
April 6, 2021, 5 a.m. | 3.0 ppb (3) | -0.1 ppb (0) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | N/A | N/A | 28.3 μg/m3 (27) | 4.7 μg/m3 (20) | 27.0 | |
April 6, 2021, 4 a.m. | 3.1 ppb (3) | -0.1 ppb (0) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | N/A | N/A | 28.5 μg/m3 (27) | 10.3 μg/m3 (43) | 43.0 | |
April 6, 2021, 3 a.m. | 5.6 ppb (6) | 0.0 ppb (0) | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | N/A | N/A | 32.2 μg/m3 (30) | 7.7 μg/m3 (33) | 33.0 | |
April 6, 2021, 2 a.m. | 6.6 ppb (7) | -0.1 ppb (0) | N/A | 7.0 ppb (7) | N/A | 1.0 ppb (2) | N/A | N/A | 35.7 μg/m3 (34) | 8.7 μg/m3 (37) | 37.0 | |
April 6, 2021, 1 a.m. | 5.6 ppb (6) | -0.2 ppb (0) | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | N/A | N/A | 36.5 μg/m3 (34) | 11.4 μg/m3 (48) | 48.0 | |
April 6, 2021, midnight | 4.0 ppb (4) | -0.1 ppb (0) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 30.7 μg/m3 (29) | 7.7 μg/m3 (33) | 33.0 | |
April 5, 2021, 11 p.m. | 4.1 ppb (4) | 0.0 ppb (0) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 33.9 μg/m3 (32) | 7.5 μg/m3 (32) | 32.0 | |
April 5, 2021, 10 p.m. | 4.3 ppb (5) | 0.3 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 34.9 μg/m3 (33) | 7.1 μg/m3 (30) | 33.0 | |
April 5, 2021, 9 p.m. | 4.2 ppb (4) | 0.5 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 35.5 μg/m3 (33) | 4.7 μg/m3 (20) | 33.0 | |
April 5, 2021, 8 p.m. | 4.9 ppb (5) | 0.9 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 34.8 μg/m3 (33) | 4.3 μg/m3 (18) | 33.0 | |
April 5, 2021, 7 p.m. | 6.0 ppb (6) | 1.2 ppb (2) | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | N/A | N/A | 30.0 μg/m3 (28) | 5.1 μg/m3 (22) | 28.0 | |
April 5, 2021, 6 p.m. | 5.4 ppb (6) | 1.3 ppb (2) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 33.3 μg/m3 (31) | 4.1 μg/m3 (18) | 31.0 | |
April 5, 2021, 5 p.m. | 5.1 ppb (5) | 1.1 ppb (2) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 31.0 μg/m3 (29) | 5.7 μg/m3 (24) | 29.0 | |
April 5, 2021, 4 p.m. | 5.9 ppb (6) | 1.5 ppb (2) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 26.8 μg/m3 (25) | 5.6 μg/m3 (24) | 25.0 | |
April 5, 2021, 3 p.m. | 6.6 ppb (7) | 1.6 ppb (2) | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | N/A | N/A | 24.0 μg/m3 (23) | 7.4 μg/m3 (31) | 31.0 | |
April 5, 2021, 2 p.m. | 7.8 ppb (8) | 1.8 ppb (2) | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | N/A | N/A | 27.0 μg/m3 (25) | 8.3 μg/m3 (35) | 35.0 | |
April 5, 2021, 1 p.m. | 9.0 ppb (9) | 1.5 ppb (2) | N/A | 7.0 ppb (7) | N/A | 1.0 ppb (2) | N/A | N/A | 26.9 μg/m3 (25) | 6.9 μg/m3 (29) | 29.0 | |
April 5, 2021, noon | 10.6 ppb (10) | 0.9 ppb (1) | N/A | 10.0 ppb (10) | N/A | 1.0 ppb (2) | N/A | N/A | 25.7 μg/m3 (24) | 8.7 μg/m3 (37) | 37.0 | |
April 5, 2021, 11 a.m. | 9.7 ppb (10) | 0.7 ppb (1) | N/A | 9.0 ppb (9) | N/A | 1.0 ppb (2) | N/A | N/A | 25.1 μg/m3 (24) | 12.7 μg/m3 (53) | 53.0 | |
April 5, 2021, 10 a.m. | 4.7 ppb (5) | 0.0 ppb (0) | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | N/A | N/A | 22.6 μg/m3 (21) | 7.4 μg/m3 (31) | 31.0 | |
April 5, 2021, 9 a.m. | 3.5 ppb (4) | -0.1 ppb (0) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 23.1 μg/m3 (22) | 7.4 μg/m3 (31) | 31.0 | |
April 5, 2021, 8 a.m. | 3.7 ppb (4) | 0.0 ppb (0) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 24.3 μg/m3 (23) | 8.7 μg/m3 (37) | 37.0 | |
April 5, 2021, 7 a.m. | 3.4 ppb (4) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | N/A | N/A | 26.3 μg/m3 (25) | 7.4 μg/m3 (31) | 31.0 | |
April 5, 2021, 6 a.m. | 3.3 ppb (4) | -0.1 ppb (0) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | N/A | N/A | 26.9 μg/m3 (25) | 9.4 μg/m3 (40) | 40.0 | |
April 5, 2021, 5 a.m. | 3.7 ppb (4) | -0.1 ppb (0) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 28.9 μg/m3 (27) | 7.5 μg/m3 (32) | 32.0 | |
April 5, 2021, 4 a.m. | 4.0 ppb (4) | -0.1 ppb (0) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 34.0 μg/m3 (32) | 6.6 μg/m3 (28) | 32.0 | |
April 5, 2021, 3 a.m. | 4.6 ppb (5) | -0.1 ppb (0) | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | N/A | N/A | 34.1 μg/m3 (32) | 9.5 μg/m3 (40) | 40.0 | |
April 5, 2021, 2 a.m. | 5.3 ppb (5) | -0.1 ppb (0) | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | N/A | N/A | 38.7 μg/m3 (36) | 7.8 μg/m3 (33) | 36.0 | |
April 5, 2021, 1 a.m. | 4.9 ppb (5) | -0.1 ppb (0) | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | N/A | N/A | 36.2 μg/m3 (34) | 9.0 μg/m3 (38) | 38.0 | |
April 5, 2021, midnight | 5.0 ppb (5) | -0.1 ppb (0) | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | N/A | N/A | 39.5 μg/m3 (37) | 8.7 μg/m3 (37) | 37.0 | |
April 4, 2021, 11 p.m. | 3.5 ppb (4) | -0.1 ppb (0) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 42.6 μg/m3 (40) | 10.4 μg/m3 (44) | 44.0 | |
April 4, 2021, 10 p.m. | 4.0 ppb (4) | 0.3 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 48.4 μg/m3 (45) | 9.3 μg/m3 (39) | 45.0 | |
April 4, 2021, 9 p.m. | 3.4 ppb (4) | 0.2 ppb (1) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | N/A | N/A | 45.4 μg/m3 (43) | 7.9 μg/m3 (33) | 43.0 | |
April 4, 2021, 8 p.m. | 3.1 ppb (3) | 0.1 ppb (1) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | N/A | N/A | 46.0 μg/m3 (43) | 6.3 μg/m3 (27) | 43.0 | |
April 4, 2021, 7 p.m. | 3.5 ppb (4) | 0.2 ppb (1) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | N/A | N/A | 39.0 μg/m3 (37) | 11.4 μg/m3 (48) | 48.0 | |
April 4, 2021, 6 p.m. | 3.8 ppb (4) | 0.4 ppb (1) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | N/A | N/A | 31.9 μg/m3 (30) | 8.5 μg/m3 (36) | 36.0 | |
April 4, 2021, 5 p.m. | 4.1 ppb (4) | 0.5 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | 31.5 μg/m3 (30) | 9.3 μg/m3 (39) | 39.0 | |
April 4, 2021, 4 p.m. | 5.4 ppb (6) | 0.8 ppb (1) | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | N/A | N/A | 31.0 μg/m3 (29) | 11.1 μg/m3 (47) | 47.0 | |
April 4, 2021, 3 p.m. | 5.3 ppb (5) | 0.7 ppb (1) | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | N/A | N/A | 33.0 μg/m3 (31) | 14.0 μg/m3 (55) | 55.0 | |
April 4, 2021, 2 p.m. | 6.1 ppb (6) | 0.9 ppb (1) | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | N/A | N/A | 37.3 μg/m3 (35) | 13.6 μg/m3 (55) | 55.0 | |
April 4, 2021, 1 p.m. | 7.6 ppb (8) | 0.9 ppb (1) | N/A | 7.0 ppb (7) | N/A | 2.0 ppb (3) | N/A | N/A | 42.5 μg/m3 (40) | 16.2 μg/m3 (60) | 60.0 | |
April 4, 2021, noon | 8.9 ppb (9) | 0.4 ppb (1) | N/A | 8.0 ppb (8) | N/A | 1.0 ppb (2) | N/A | N/A | 41.1 μg/m3 (39) | 18.0 μg/m3 (64) | 64.0 | |
April 4, 2021, 11 a.m. | 7.6 ppb (8) | 0.0 ppb (0) | N/A | 8.0 ppb (8) | N/A | 1.0 ppb (2) | N/A | N/A | 43.0 μg/m3 (40) | 18.8 μg/m3 (66) | 66.0 | |
April 4, 2021, 10 a.m. | 10.5 ppb (10) | 0.0 ppb (0) | N/A | 10.0 ppb (10) | N/A | 2.0 ppb (3) | N/A | N/A | 49.9 μg/m3 (47) | 18.2 μg/m3 (64) | 64.0 | |
April 4, 2021, 9 a.m. | 7.0 ppb (7) | 0.0 ppb (0) | N/A | 7.0 ppb (7) | N/A | 2.0 ppb (3) | N/A | N/A | 48.9 μg/m3 (46) | 20.9 μg/m3 (70) | 70.0 | |
April 4, 2021, 8 a.m. | 8.0 ppb (8) | 0.0 ppb (0) | N/A | 8.0 ppb (8) | N/A | 2.0 ppb (3) | N/A | N/A | 52.0 μg/m3 (49) | 23.3 μg/m3 (75) | 75.0 | |
April 4, 2021, 7 a.m. | 5.7 ppb (6) | -0.1 ppb (0) | N/A | 6.0 ppb (6) | N/A | 2.0 ppb (3) | N/A | N/A | 54.1 μg/m3 (51) | 21.8 μg/m3 (72) | 72.0 | |
April 4, 2021, 6 a.m. | 6.2 ppb (6) | 0.0 ppb (0) | N/A | 6.0 ppb (6) | N/A | 2.0 ppb (3) | N/A | N/A | 53.8 μg/m3 (50) | 18.6 μg/m3 (65) | 65.0 | |
April 4, 2021, 5 a.m. | 7.6 ppb (8) | 0.1 ppb (1) | N/A | 8.0 ppb (8) | N/A | 2.0 ppb (3) | N/A | N/A | 52.3 μg/m3 (49) | 20.1 μg/m3 (68) | 68.0 | |
April 4, 2021, 4 a.m. | 7.7 ppb (8) | 0.0 ppb (0) | N/A | 8.0 ppb (8) | N/A | 2.0 ppb (3) | N/A | N/A | 55.8 μg/m3 (52) | 19.4 μg/m3 (67) | 67.0 | |
April 4, 2021, 3 a.m. | 10.5 ppb (10) | 0.0 ppb (0) | N/A | 11.0 ppb (11) | N/A | 2.0 ppb (3) | N/A | N/A | 60.1 μg/m3 (54) | 23.4 μg/m3 (75) | 75.0 | |
April 4, 2021, 2 a.m. | 14.0 ppb (14) | 0.0 ppb (0) | N/A | 14.0 ppb (14) | N/A | 2.0 ppb (3) | N/A | N/A | 67.5 μg/m3 (58) | 24.1 μg/m3 (77) | 77.0 | |
April 4, 2021, 1 a.m. | 16.8 ppb (16) | 0.0 ppb (0) | N/A | 17.0 ppb (17) | N/A | 2.0 ppb (3) | N/A | N/A | 74.3 μg/m3 (61) | 32.3 μg/m3 (94) | 94.0 | |
April 4, 2021, midnight | 11.3 ppb (11) | -0.1 ppb (0) | N/A | 11.0 ppb (11) | N/A | 2.0 ppb (3) | N/A | N/A | 89.7 μg/m3 (69) | 37.3 μg/m3 (106) | 106.0 | |
April 3, 2021, 11 p.m. | 10.1 ppb (10) | 0.2 ppb (1) | N/A | 10.0 ppb (10) | N/A | 2.0 ppb (3) | N/A | N/A | 84.4 μg/m3 (66) | 36.8 μg/m3 (105) | 105.0 | |
April 3, 2021, 10 p.m. | 7.9 ppb (8) | 0.2 ppb (1) | N/A | 8.0 ppb (8) | N/A | 2.0 ppb (3) | N/A | N/A | 84.0 μg/m3 (66) | 33.0 μg/m3 (95) | 95.0 | |
April 3, 2021, 9 p.m. | 7.6 ppb (8) | 0.4 ppb (1) | N/A | 7.0 ppb (7) | N/A | 2.0 ppb (3) | N/A | N/A | 72.3 μg/m3 (60) | 30.9 μg/m3 (91) | 91.0 | |
April 3, 2021, 8 p.m. | 7.5 ppb (8) | 0.6 ppb (1) | N/A | 7.0 ppb (7) | N/A | 2.0 ppb (3) | N/A | N/A | 63.0 μg/m3 (55) | 23.2 μg/m3 (75) | 75.0 | |
April 3, 2021, 7 p.m. | 6.7 ppb (7) | 0.7 ppb (1) | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | N/A | N/A | 57.3 μg/m3 (53) | 18.3 μg/m3 (65) | 65.0 | |
April 3, 2021, 6 p.m. | 6.9 ppb (7) | 0.9 ppb (1) | N/A | 6.0 ppb (6) | N/A | 2.0 ppb (3) | N/A | N/A | 51.6 μg/m3 (48) | 17.0 μg/m3 (62) | 62.0 | |
April 3, 2021, 5 p.m. | 6.4 ppb (7) | 1.1 ppb (2) | N/A | 5.0 ppb (5) | N/A | 2.0 ppb (3) | N/A | N/A | 48.5 μg/m3 (45) | 16.3 μg/m3 (60) | 60.0 |