Lakeville (Kenyon Ave) MN, US: 44.706123, -93.285803
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 14, 2021, 9 p.m. | 18.1 ppb (18) | 7.1 ppb (7) | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 14, 2021, 8 p.m. | 32.9 ppb (32) | 12.8 ppb (13) | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.39 ppb (5) | N/A | 7.0 μg/m3 (30) | 32.0 | |
| May 14, 2021, 7 p.m. | 44.3 ppb (42) | 19.9 ppb (19) | N/A | 24.0 ppb (23) | N/A | N/A | N/A | 0.38 ppb (5) | N/A | 6.0 μg/m3 (25) | 42.0 | |
| May 14, 2021, 6 p.m. | 34.4 ppb (33) | 16.4 ppb (16) | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | 5.0 μg/m3 (21) | 33.0 | |
| May 14, 2021, 5 p.m. | 1.7 ppb (2) | 0.3 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| May 14, 2021, 4 p.m. | 4.3 ppb (5) | 1.3 ppb (2) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 14, 2021, 3 p.m. | 4.7 ppb (5) | 1.3 ppb (2) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 14, 2021, 2 p.m. | 4.9 ppb (5) | 1.1 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| May 14, 2021, 1 p.m. | 8.6 ppb (9) | 1.3 ppb (2) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| May 14, 2021, noon | 21.4 ppb (21) | 5.3 ppb (5) | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.27 ppb (4) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| May 14, 2021, 11 a.m. | 20.9 ppb (20) | 5.6 ppb (6) | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.29 ppb (4) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| May 14, 2021, 10 a.m. | 10.7 ppb (11) | 1.8 ppb (2) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 14, 2021, 9 a.m. | 6.0 ppb (6) | 0.9 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 14, 2021, 8 a.m. | 4.8 ppb (5) | 0.6 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 14, 2021, 7 a.m. | 4.6 ppb (5) | 0.5 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| May 14, 2021, 6 a.m. | 5.1 ppb (5) | 0.5 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| May 14, 2021, 5 a.m. | 7.1 ppb (7) | 1.4 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| May 14, 2021, 4 a.m. | 11.0 ppb (11) | 2.4 ppb (3) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| May 14, 2021, 3 a.m. | 18.3 ppb (18) | 4.1 ppb (4) | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.3 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| May 14, 2021, 2 a.m. | 23.8 ppb (23) | 6.4 ppb (7) | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| May 14, 2021, 1 a.m. | 23.0 ppb (22) | 5.2 ppb (5) | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.39 ppb (5) | N/A | 13.0 μg/m3 (53) | 53.0 | |
| May 14, 2021, midnight | 12.4 ppb (12) | 2.3 ppb (3) | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.3 ppb (4) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| May 13, 2021, 11 p.m. | 12.7 ppb (12) | 3.1 ppb (3) | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.27 ppb (4) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| May 13, 2021, 10 p.m. | 8.4 ppb (8) | 2.2 ppb (3) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.27 ppb (4) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| May 13, 2021, 9 p.m. | 6.0 ppb (6) | 2.0 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.23 ppb (3) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 13, 2021, 8 p.m. | 6.3 ppb (6) | 1.8 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 13, 2021, 7 p.m. | 9.9 ppb (10) | 3.2 ppb (4) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.23 ppb (3) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 13, 2021, 6 p.m. | 5.4 ppb (6) | 1.9 ppb (2) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| May 13, 2021, 5 p.m. | 9.3 ppb (9) | 3.6 ppb (4) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 3.0 μg/m3 (13) | 13.0 | |
| May 13, 2021, 4 p.m. | 2.8 ppb (3) | 0.7 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.2 ppb (3) | N/A | 3.0 μg/m3 (13) | 13.0 | |
| May 13, 2021, 3 p.m. | 2.4 ppb (3) | 0.6 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 3.0 μg/m3 (13) | 13.0 | |
| May 13, 2021, 2 p.m. | 2.2 ppb (3) | 0.6 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 13, 2021, 1 p.m. | 2.6 ppb (3) | 0.6 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| May 13, 2021, noon | 3.2 ppb (4) | 0.6 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.23 ppb (3) | N/A | 3.0 μg/m3 (13) | 13.0 | |
| May 13, 2021, 11 a.m. | 3.0 ppb (3) | 0.3 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| May 13, 2021, 10 a.m. | 1.9 ppb (2) | 0.1 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| May 13, 2021, 9 a.m. | 1.4 ppb (2) | 0.1 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 13, 2021, 8 a.m. | 1.3 ppb (2) | 0.1 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.2 ppb (3) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| May 13, 2021, 7 a.m. | 3.4 ppb (4) | 0.1 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.23 ppb (3) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 13, 2021, 6 a.m. | 13.4 ppb (13) | 0.2 ppb (1) | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| May 13, 2021, 5 a.m. | 17.7 ppb (17) | 2.6 ppb (3) | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.27 ppb (4) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| May 13, 2021, 4 a.m. | 31.8 ppb (30) | 3.0 ppb (3) | N/A | 29.0 ppb (28) | N/A | N/A | N/A | 0.42 ppb (5) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| May 13, 2021, 3 a.m. | 23.6 ppb (23) | 0.3 ppb (1) | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 0.38 ppb (5) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| May 13, 2021, 2 a.m. | 28.4 ppb (27) | 1.9 ppb (2) | N/A | 27.0 ppb (26) | N/A | N/A | N/A | 0.41 ppb (5) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| May 13, 2021, 1 a.m. | 34.4 ppb (33) | 9.1 ppb (9) | N/A | 25.0 ppb (24) | N/A | N/A | N/A | 0.42 ppb (5) | N/A | 5.0 μg/m3 (21) | 33.0 | |
| May 13, 2021, midnight | 10.7 ppb (11) | 2.4 ppb (3) | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.27 ppb (4) | N/A | 3.0 μg/m3 (13) | 13.0 | |
| May 12, 2021, 11 p.m. | 4.9 ppb (5) | 1.5 ppb (2) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 12, 2021, 10 p.m. | 4.1 ppb (4) | 1.1 ppb (2) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.23 ppb (3) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 12, 2021, 9 p.m. | 2.2 ppb (3) | 0.6 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 12, 2021, 8 p.m. | 1.5 ppb (2) | 0.5 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 12, 2021, 7 p.m. | 3.2 ppb (4) | 1.0 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| May 12, 2021, 6 p.m. | 8.6 ppb (9) | 3.1 ppb (3) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 3.0 μg/m3 (13) | 13.0 | |
| May 12, 2021, 5 p.m. | 10.1 ppb (10) | 3.6 ppb (4) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.23 ppb (3) | N/A | 3.0 μg/m3 (13) | 13.0 | |
| May 12, 2021, 4 p.m. | 15.9 ppb (15) | 6.6 ppb (7) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.23 ppb (3) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 12, 2021, 3 p.m. | 7.8 ppb (8) | 3.1 ppb (3) | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 12, 2021, 2 p.m. | 2.5 ppb (3) | 0.6 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 12, 2021, 1 p.m. | 4.5 ppb (5) | 1.2 ppb (2) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| May 12, 2021, noon | 4.1 ppb (4) | 0.6 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| May 12, 2021, 11 a.m. | 78.0 ppb (77) | 47.8 ppb (46) | N/A | 30.0 ppb (29) | N/A | N/A | N/A | 0.54 ppb (6) | N/A | 11.0 μg/m3 (46) | 77.0 | |
| May 12, 2021, 10 a.m. | 21.1 ppb (20) | 0.8 ppb (1) | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.28 ppb (4) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| May 12, 2021, 9 a.m. | 15.8 ppb (15) | 0.3 ppb (1) | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 3.0 μg/m3 (13) | 16.0 | |
| May 12, 2021, 8 a.m. | 10.4 ppb (10) | 0.2 ppb (1) | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.25 ppb (3) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| May 12, 2021, 7 a.m. | 9.2 ppb (9) | 0.1 ppb (1) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.25 ppb (3) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 12, 2021, 6 a.m. | 11.6 ppb (11) | 0.5 ppb (1) | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.25 ppb (3) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 12, 2021, 5 a.m. | 19.9 ppb (19) | 1.2 ppb (2) | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.28 ppb (4) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| May 12, 2021, 4 a.m. | 45.5 ppb (43) | 12.9 ppb (13) | N/A | 33.0 ppb (32) | N/A | N/A | N/A | 0.44 ppb (5) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| May 12, 2021, 3 a.m. | 44.2 ppb (42) | 8.3 ppb (8) | N/A | 36.0 ppb (34) | N/A | N/A | N/A | 0.43 ppb (5) | N/A | 9.0 μg/m3 (38) | 42.0 | |
| May 12, 2021, 2 a.m. | 48.5 ppb (46) | 16.5 ppb (16) | N/A | 32.0 ppb (31) | N/A | N/A | N/A | 0.46 ppb (6) | N/A | 7.0 μg/m3 (30) | 46.0 | |
| May 12, 2021, 1 a.m. | 2.3 ppb (3) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 12, 2021, midnight | 3.5 ppb (4) | 0.4 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.23 ppb (3) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| May 11, 2021, 11 p.m. | 11.3 ppb (11) | 3.6 ppb (4) | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.28 ppb (4) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 11, 2021, 10 p.m. | 19.9 ppb (19) | 7.5 ppb (8) | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.32 ppb (4) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 11, 2021, 9 p.m. | 17.3 ppb (17) | 7.1 ppb (7) | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.32 ppb (4) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| May 11, 2021, 8 p.m. | 22.5 ppb (22) | 11.3 ppb (11) | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.28 ppb (4) | N/A | 5.0 μg/m3 (21) | 22.0 | |
| May 11, 2021, 7 p.m. | 20.2 ppb (20) | 10.0 ppb (10) | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.27 ppb (4) | N/A | 3.0 μg/m3 (13) | 20.0 | |
| May 11, 2021, 6 p.m. | 22.2 ppb (21) | 11.1 ppb (11) | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 3.0 μg/m3 (13) | 21.0 | |
| May 11, 2021, 5 p.m. | 15.3 ppb (15) | 7.2 ppb (7) | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.25 ppb (3) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| May 11, 2021, 4 p.m. | 9.7 ppb (10) | 4.6 ppb (5) | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 11, 2021, 3 p.m. | 5.6 ppb (6) | 2.5 ppb (3) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 1.0 μg/m3 (5) | 6.0 | |
| May 11, 2021, 2 p.m. | 31.5 ppb (30) | 18.7 ppb (18) | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 2.0 μg/m3 (9) | 30.0 | |
| May 11, 2021, 1 p.m. | 37.3 ppb (36) | 22.0 ppb (21) | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.31 ppb (4) | N/A | 5.0 μg/m3 (21) | 36.0 | |
| May 11, 2021, noon | 47.1 ppb (45) | 26.8 ppb (26) | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.39 ppb (5) | N/A | 4.0 μg/m3 (17) | 45.0 | |
| May 11, 2021, 11 a.m. | 68.4 ppb (67) | 43.1 ppb (41) | N/A | 25.0 ppb (24) | N/A | N/A | N/A | 0.53 ppb (6) | N/A | 4.0 μg/m3 (17) | 67.0 | |
| May 11, 2021, 10 a.m. | 32.1 ppb (31) | 9.7 ppb (10) | N/A | 22.0 ppb (21) | N/A | N/A | N/A | 0.35 ppb (4) | N/A | 5.0 μg/m3 (21) | 31.0 | |
| May 11, 2021, 9 a.m. | 39.3 ppb (38) | 17.9 ppb (17) | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 0.37 ppb (5) | N/A | 4.0 μg/m3 (17) | 38.0 | |
| May 11, 2021, 8 a.m. | 31.5 ppb (30) | 11.9 ppb (12) | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 5.0 μg/m3 (21) | 30.0 | |
| May 11, 2021, 7 a.m. | 25.0 ppb (24) | 5.4 ppb (6) | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.37 ppb (5) | N/A | 5.0 μg/m3 (21) | 24.0 | |
| May 11, 2021, 6 a.m. | 22.6 ppb (22) | 4.2 ppb (4) | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.36 ppb (5) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| May 11, 2021, 5 a.m. | 23.8 ppb (23) | 4.4 ppb (5) | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.36 ppb (5) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 11, 2021, 4 a.m. | 48.0 ppb (46) | 21.2 ppb (20) | N/A | 27.0 ppb (26) | N/A | N/A | N/A | 0.42 ppb (5) | N/A | 4.0 μg/m3 (17) | 46.0 | |
| May 11, 2021, 3 a.m. | 43.3 ppb (41) | 15.4 ppb (15) | N/A | 28.0 ppb (27) | N/A | N/A | N/A | 0.43 ppb (5) | N/A | 5.0 μg/m3 (21) | 41.0 | |
| May 11, 2021, 2 a.m. | 18.8 ppb (18) | 3.0 ppb (3) | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 11, 2021, 1 a.m. | 11.2 ppb (11) | 2.0 ppb (2) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.28 ppb (4) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 11, 2021, midnight | 17.2 ppb (17) | 8.2 ppb (8) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.3 ppb (4) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 10, 2021, 11 p.m. | 14.6 ppb (14) | 6.8 ppb (7) | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.28 ppb (4) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 10, 2021, 10 p.m. | 16.9 ppb (16) | 8.0 ppb (8) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.28 ppb (4) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| May 10, 2021, 9 p.m. | 16.9 ppb (16) | 7.7 ppb (8) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.28 ppb (4) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 10, 2021, 8 p.m. | 15.5 ppb (15) | 7.8 ppb (8) | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.29 ppb (4) | N/A | 3.0 μg/m3 (13) | 15.0 | |
| May 10, 2021, 7 p.m. | 19.8 ppb (19) | 10.1 ppb (10) | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.27 ppb (4) | N/A | 2.0 μg/m3 (9) | 19.0 | |
| May 10, 2021, 6 p.m. | 13.9 ppb (14) | 7.0 ppb (7) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 1.0 μg/m3 (5) | 14.0 | |
| May 10, 2021, 5 p.m. | 23.1 ppb (22) | 12.0 ppb (12) | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.28 ppb (4) | N/A | 1.0 μg/m3 (5) | 22.0 | |
| May 10, 2021, 4 p.m. | 23.1 ppb (22) | 11.7 ppb (12) | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.29 ppb (4) | N/A | 4.0 μg/m3 (17) | 22.0 | |
| May 10, 2021, 3 p.m. | 30.2 ppb (29) | 15.5 ppb (15) | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.29 ppb (4) | N/A | 6.0 μg/m3 (25) | 29.0 | |
| May 10, 2021, 2 p.m. | 33.0 ppb (32) | 16.8 ppb (16) | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.31 ppb (4) | N/A | 1.0 μg/m3 (5) | 32.0 | |
| May 10, 2021, 1 p.m. | 33.9 ppb (32) | 16.8 ppb (16) | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 0.0 μg/m3 (0) | 32.0 | |
| May 10, 2021, noon | 31.7 ppb (30) | 16.4 ppb (16) | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.36 ppb (5) | N/A | 3.0 μg/m3 (13) | 30.0 | |
| May 10, 2021, 11 a.m. | 33.7 ppb (32) | 17.9 ppb (17) | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.36 ppb (5) | N/A | 5.0 μg/m3 (21) | 32.0 | |
| May 10, 2021, 10 a.m. | 19.3 ppb (19) | 8.2 ppb (8) | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.28 ppb (4) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 10, 2021, 9 a.m. | 8.4 ppb (8) | 3.5 ppb (4) | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 0.0 μg/m3 (0) | 8.0 | |
| May 10, 2021, 8 a.m. | 4.1 ppb (4) | 1.9 ppb (2) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.23 ppb (3) | N/A | 1.0 μg/m3 (5) | 5.0 | |
| May 10, 2021, 7 a.m. | 5.0 ppb (5) | 2.4 ppb (3) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.23 ppb (3) | N/A | 1.0 μg/m3 (5) | 5.0 | |
| May 10, 2021, 6 a.m. | 3.6 ppb (4) | 1.5 ppb (2) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.25 ppb (3) | N/A | 1.0 μg/m3 (5) | 5.0 | |
| May 10, 2021, 5 a.m. | 4.0 ppb (4) | 1.8 ppb (2) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.25 ppb (3) | N/A | 2.0 μg/m3 (9) | 9.0 | |
| May 10, 2021, 4 a.m. | 4.8 ppb (5) | 2.2 ppb (3) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.25 ppb (3) | N/A | 2.0 μg/m3 (9) | 9.0 | |
| May 10, 2021, 3 a.m. | 4.8 ppb (5) | 1.9 ppb (2) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 3.0 μg/m3 (13) | 13.0 | |
| May 10, 2021, 2 a.m. | 19.9 ppb (19) | 6.5 ppb (7) | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.38 ppb (5) | N/A | 4.0 μg/m3 (17) | 19.0 | |
| May 10, 2021, 1 a.m. | 13.8 ppb (14) | 3.6 ppb (4) | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.37 ppb (5) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 10, 2021, midnight | 11.6 ppb (11) | 3.1 ppb (3) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.35 ppb (4) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 9, 2021, 11 p.m. | 4.9 ppb (5) | 1.4 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.3 ppb (4) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| May 9, 2021, 10 p.m. | 4.6 ppb (5) | 1.3 ppb (2) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 2.0 μg/m3 (9) | 9.0 | |
| May 9, 2021, 9 p.m. | 1.7 ppb (2) | 0.6 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| May 9, 2021, 8 p.m. | 2.0 ppb (2) | 0.6 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 3.0 μg/m3 (13) | 13.0 | |
| May 9, 2021, 7 p.m. | 2.1 ppb (2) | 0.7 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 2.0 μg/m3 (9) | 9.0 | |
| May 9, 2021, 6 p.m. | 3.2 ppb (4) | 1.1 ppb (2) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 9, 2021, 5 p.m. | 5.7 ppb (6) | 2.0 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.28 ppb (4) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| May 9, 2021, 4 p.m. | 5.1 ppb (5) | 1.8 ppb (2) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.28 ppb (4) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 9, 2021, 3 p.m. | 4.5 ppb (5) | 1.4 ppb (2) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.28 ppb (4) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| May 9, 2021, 2 p.m. | 6.4 ppb (7) | 1.8 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.32 ppb (4) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 9, 2021, 1 p.m. | 8.1 ppb (8) | 2.3 ppb (3) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.31 ppb (4) | N/A | N/A | 8.0 | |
| May 9, 2021, noon | 5.2 ppb (5) | 1.2 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.27 ppb (4) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| May 9, 2021, 11 a.m. | 2.3 ppb (3) | 0.2 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.27 ppb (4) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 9, 2021, 10 a.m. | 2.0 ppb (2) | 0.2 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.25 ppb (3) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 9, 2021, 9 a.m. | 1.6 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| May 9, 2021, 8 a.m. | 1.3 ppb (2) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| May 9, 2021, 7 a.m. | 1.4 ppb (2) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| May 9, 2021, 6 a.m. | 1.8 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| May 9, 2021, 5 a.m. | 6.1 ppb (6) | 0.2 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.31 ppb (4) | N/A | 13.0 μg/m3 (53) | 53.0 | |
| May 9, 2021, 4 a.m. | 22.1 ppb (21) | 6.1 ppb (6) | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.39 ppb (5) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| May 9, 2021, 3 a.m. | 8.3 ppb (8) | 0.5 ppb (1) | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.36 ppb (5) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| May 9, 2021, 2 a.m. | 10.5 ppb (10) | 1.7 ppb (2) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.37 ppb (5) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| May 9, 2021, 1 a.m. | 14.3 ppb (14) | 4.3 ppb (5) | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.36 ppb (5) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 9, 2021, midnight | 15.9 ppb (15) | 4.8 ppb (5) | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.36 ppb (5) | N/A | 2.0 μg/m3 (9) | 15.0 | |
| May 8, 2021, 11 p.m. | 13.2 ppb (13) | 4.6 ppb (5) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.38 ppb (5) | N/A | 0.0 μg/m3 (0) | 13.0 | |
| May 8, 2021, 10 p.m. | 11.6 ppb (11) | 4.4 ppb (5) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.35 ppb (4) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| May 8, 2021, 9 p.m. | 10.3 ppb (10) | 4.0 ppb (4) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 8, 2021, 8 p.m. | 14.6 ppb (14) | 6.2 ppb (6) | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.36 ppb (5) | N/A | 3.0 μg/m3 (13) | 14.0 | |
| May 8, 2021, 7 p.m. | 11.8 ppb (12) | 4.9 ppb (5) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 3.0 μg/m3 (13) | 13.0 | |
| May 8, 2021, 6 p.m. | 12.6 ppb (12) | 5.9 ppb (6) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.32 ppb (4) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| May 8, 2021, 5 p.m. | 11.9 ppb (12) | 5.2 ppb (5) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.35 ppb (4) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 8, 2021, 4 p.m. | 14.3 ppb (14) | 6.6 ppb (7) | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 8, 2021, 3 p.m. | 10.4 ppb (10) | 4.9 ppb (5) | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| May 8, 2021, 2 p.m. | 14.1 ppb (14) | 6.9 ppb (7) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.31 ppb (4) | N/A | 2.0 μg/m3 (9) | 14.0 | |
| May 8, 2021, 1 p.m. | 12.3 ppb (12) | 5.5 ppb (6) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 3.0 μg/m3 (13) | 13.0 | |
| May 8, 2021, noon | 11.6 ppb (11) | 4.8 ppb (5) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 8, 2021, 11 a.m. | 13.5 ppb (13) | 4.9 ppb (5) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.28 ppb (4) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| May 8, 2021, 10 a.m. | 8.6 ppb (9) | 2.8 ppb (3) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| May 8, 2021, 9 a.m. | 11.9 ppb (12) | 2.2 ppb (3) | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.29 ppb (4) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 8, 2021, 8 a.m. | 10.6 ppb (10) | 0.6 ppb (1) | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.31 ppb (4) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| May 8, 2021, 7 a.m. | 12.1 ppb (12) | 1.6 ppb (2) | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.32 ppb (4) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 8, 2021, 6 a.m. | 11.5 ppb (11) | 3.7 ppb (4) | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.3 ppb (4) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| May 8, 2021, 5 a.m. | 15.6 ppb (15) | 3.4 ppb (4) | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.35 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| May 8, 2021, 4 a.m. | 19.2 ppb (19) | 4.4 ppb (5) | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.43 ppb (5) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| May 8, 2021, 3 a.m. | 23.4 ppb (23) | 6.3 ppb (6) | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 0.42 ppb (5) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| May 8, 2021, 2 a.m. | 24.9 ppb (24) | 8.1 ppb (8) | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 0.41 ppb (5) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| May 8, 2021, 1 a.m. | 17.3 ppb (17) | 5.6 ppb (6) | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.38 ppb (5) | N/A | 0.0 μg/m3 (0) | 17.0 | |
| May 8, 2021, midnight | 7.5 ppb (8) | 2.1 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.29 ppb (4) | N/A | 1.0 μg/m3 (5) | 8.0 | |
| May 7, 2021, 11 p.m. | 4.7 ppb (5) | 1.5 ppb (2) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.25 ppb (3) | N/A | 2.0 μg/m3 (9) | 9.0 | |
| May 7, 2021, 10 p.m. | 3.2 ppb (4) | 1.2 ppb (2) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 1.0 μg/m3 (5) | 5.0 |