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 25, 2022, 8 p.m. | 35.7 ppb (34) | 17.6 ppb (17) | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | -1.0 μg/m3 (0) | 34.0 | |
| May 25, 2022, 7 p.m. | 35.5 ppb (34) | 17.5 ppb (17) | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 2.0 μg/m3 (9) | 34.0 | |
| May 25, 2022, 7 p.m. | 35.5 ppb (34) | 17.5 ppb (17) | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 2.0 μg/m3 (9) | 34.0 | |
| May 25, 2022, 6 p.m. | 33.5 ppb (32) | 17.6 ppb (17) | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 2.0 μg/m3 (9) | 32.0 | |
| May 25, 2022, 6 p.m. | 33.5 ppb (32) | 17.6 ppb (17) | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 2.0 μg/m3 (9) | 32.0 | |
| May 25, 2022, 5 p.m. | 28.6 ppb (27) | 13.0 ppb (13) | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.18 ppb (3) | N/A | 1.0 μg/m3 (5) | 27.0 | |
| May 25, 2022, 5 p.m. | 28.6 ppb (27) | 13.0 ppb (13) | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.18 ppb (3) | N/A | 1.0 μg/m3 (5) | 27.0 | |
| May 25, 2022, 4 p.m. | 24.5 ppb (24) | 11.9 ppb (12) | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.25 ppb (3) | N/A | 4.0 μg/m3 (17) | 24.0 | |
| May 25, 2022, 3 p.m. | 23.8 ppb (23) | 11.3 ppb (11) | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.18 ppb (3) | N/A | 4.0 μg/m3 (17) | 23.0 | |
| May 25, 2022, 3 p.m. | 23.8 ppb (23) | 11.3 ppb (11) | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.18 ppb (3) | N/A | 4.0 μg/m3 (17) | 23.0 | |
| May 25, 2022, 2 p.m. | 27.9 ppb (27) | 13.2 ppb (13) | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 3.0 μg/m3 (13) | 27.0 | |
| May 25, 2022, 1 p.m. | 24.6 ppb (24) | 10.4 ppb (10) | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.2 ppb (3) | N/A | 4.0 μg/m3 (17) | 24.0 | |
| May 25, 2022, 9 a.m. | 7.8 ppb (8) | 2.1 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.17 ppb (3) | N/A | 3.0 μg/m3 (13) | 13.0 | |
| May 25, 2022, 5 a.m. | 10.7 ppb (11) | 3.5 ppb (4) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.15 ppb (2) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 25, 2022, 4 a.m. | 7.6 ppb (8) | 1.6 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.15 ppb (2) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| May 25, 2022, 1 a.m. | 20.4 ppb (20) | 6.3 ppb (6) | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 3.0 μg/m3 (13) | 20.0 | |
| May 25, 2022, midnight | 19.7 ppb (19) | 7.8 ppb (8) | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 2.0 μg/m3 (9) | 19.0 | |
| May 24, 2022, 9 p.m. | 19.8 ppb (19) | 8.2 ppb (8) | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 24, 2022, 8 p.m. | 23.0 ppb (22) | 10.1 ppb (10) | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 3.0 μg/m3 (13) | 22.0 | |
| May 24, 2022, 7 p.m. | 23.6 ppb (23) | 9.8 ppb (10) | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.18 ppb (3) | N/A | 0.0 μg/m3 (0) | 23.0 | |
| May 24, 2022, 6 p.m. | 22.3 ppb (22) | 9.0 ppb (9) | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.18 ppb (3) | N/A | 1.0 μg/m3 (5) | 22.0 | |
| May 24, 2022, 5 p.m. | 22.5 ppb (22) | 9.6 ppb (10) | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.18 ppb (3) | N/A | 2.0 μg/m3 (9) | 22.0 | |
| May 24, 2022, 4 p.m. | 26.6 ppb (26) | 11.7 ppb (12) | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.18 ppb (3) | N/A | 2.0 μg/m3 (9) | 26.0 | |
| May 24, 2022, 3 p.m. | 27.1 ppb (26) | 12.4 ppb (12) | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.18 ppb (3) | N/A | 3.0 μg/m3 (13) | 26.0 | |
| May 24, 2022, 2 p.m. | 31.5 ppb (30) | 15.7 ppb (15) | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 4.0 μg/m3 (17) | 30.0 | |
| May 24, 2022, 1 p.m. | 34.3 ppb (33) | 17.7 ppb (17) | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 0.25 ppb (3) | N/A | 4.0 μg/m3 (17) | 33.0 | |
| May 24, 2022, noon | 39.5 ppb (38) | 20.0 ppb (19) | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.3 ppb (4) | N/A | 4.0 μg/m3 (17) | 38.0 | |
| May 24, 2022, 10 a.m. | 40.4 ppb (39) | 15.7 ppb (15) | N/A | 25.0 ppb (24) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 3.0 μg/m3 (13) | 39.0 | |
| May 24, 2022, 9 a.m. | 20.5 ppb (20) | 4.3 ppb (5) | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.15 ppb (2) | N/A | 2.0 μg/m3 (9) | 20.0 | |
| May 24, 2022, 8 a.m. | 7.1 ppb (7) | 0.8 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.12 ppb (2) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 24, 2022, 6 a.m. | 12.3 ppb (12) | 2.4 ppb (3) | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.13 ppb (2) | N/A | 3.0 μg/m3 (13) | 13.0 | |
| May 24, 2022, 5 a.m. | 18.2 ppb (18) | 5.3 ppb (5) | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.13 ppb (2) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 24, 2022, 5 a.m. | 18.2 ppb (18) | 5.3 ppb (5) | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.13 ppb (2) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 24, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.13 ppb (2) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 24, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.13 ppb (2) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 24, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.17 ppb (3) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| May 24, 2022, 3 a.m. | 29.2 ppb (28) | 10.6 ppb (10) | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.17 ppb (3) | N/A | 4.0 μg/m3 (17) | 28.0 | |
| May 24, 2022, 2 a.m. | 29.2 ppb (28) | 10.6 ppb (10) | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 6.0 μg/m3 (25) | 28.0 | |
| May 24, 2022, 2 a.m. | 29.2 ppb (28) | 10.6 ppb (10) | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 6.0 μg/m3 (25) | 28.0 | |
| May 24, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.23 ppb (3) | N/A | 2.0 μg/m3 (9) | 9.0 | |
| May 24, 2022, 1 a.m. | 29.2 ppb (28) | 10.6 ppb (10) | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.23 ppb (3) | N/A | 2.0 μg/m3 (9) | 28.0 | |
| May 24, 2022, midnight | 29.2 ppb (28) | 10.6 ppb (10) | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.25 ppb (3) | N/A | 3.0 μg/m3 (13) | 28.0 | |
| May 24, 2022, midnight | 29.2 ppb (28) | 10.6 ppb (10) | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.25 ppb (3) | N/A | 3.0 μg/m3 (13) | 28.0 | |
| May 23, 2022, 11 p.m. | 29.5 ppb (28) | 10.0 ppb (10) | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 5.0 μg/m3 (21) | 28.0 | |
| May 23, 2022, 11 p.m. | 29.5 ppb (28) | 10.0 ppb (10) | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 5.0 μg/m3 (21) | 28.0 | |
| May 23, 2022, 8 p.m. | 15.1 ppb (15) | 5.2 ppb (5) | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.17 ppb (3) | N/A | 3.0 μg/m3 (13) | 15.0 | |
| May 23, 2022, 7 p.m. | 8.8 ppb (9) | 3.2 ppb (4) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.15 ppb (2) | N/A | 1.0 μg/m3 (5) | 9.0 | |
| May 23, 2022, 6 p.m. | 20.0 ppb (19) | 7.7 ppb (8) | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.16 ppb (3) | N/A | 1.0 μg/m3 (5) | 19.0 | |
| May 23, 2022, 3 p.m. | 16.2 ppb (16) | 6.4 ppb (7) | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.12 ppb (2) | N/A | 0.0 μg/m3 (0) | 16.0 | |
| May 23, 2022, 2 p.m. | 14.2 ppb (14) | 5.1 ppb (5) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.13 ppb (2) | N/A | -1.0 μg/m3 (0) | 14.0 | |
| May 23, 2022, 11 a.m. | 36.1 ppb (35) | 13.1 ppb (13) | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 0.28 ppb (4) | N/A | 5.0 μg/m3 (21) | 35.0 | |
| May 23, 2022, 10 a.m. | 20.4 ppb (20) | 4.3 ppb (5) | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 1.0 μg/m3 (5) | 20.0 | |
| May 23, 2022, 10 a.m. | 20.4 ppb (20) | 4.3 ppb (5) | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 1.0 μg/m3 (5) | 20.0 | |
| May 23, 2022, 9 a.m. | 8.3 ppb (8) | 0.1 ppb (1) | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.13 ppb (2) | N/A | 3.0 μg/m3 (13) | 13.0 | |
| May 23, 2022, 3 a.m. | 19.4 ppb (19) | 2.1 ppb (2) | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 0.29 ppb (4) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| May 23, 2022, 2 a.m. | 29.5 ppb (28) | 6.6 ppb (7) | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 0.32 ppb (4) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| May 23, 2022, 1 a.m. | 11.8 ppb (12) | 3.3 ppb (4) | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 1.0 μg/m3 (5) | 12.0 | |
| May 23, 2022, midnight | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.13 ppb (2) | N/A | 0.0 μg/m3 (0) | 2.0 | |
| May 22, 2022, 11 p.m. | 1.2 ppb (2) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.1 ppb (2) | N/A | 1.0 μg/m3 (5) | 5.0 | |
| May 22, 2022, 9 p.m. | 1.0 ppb (1) | 0.1 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.12 ppb (2) | N/A | 3.0 μg/m3 (13) | 13.0 | |
| May 22, 2022, 8 p.m. | 1.2 ppb (2) | 0.1 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.11 ppb (2) | N/A | 0.0 μg/m3 (0) | 2.0 | |
| May 22, 2022, 7 p.m. | 1.1 ppb (2) | 0.1 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.11 ppb (2) | N/A | 1.0 μg/m3 (5) | 5.0 | |
| May 22, 2022, 6 p.m. | 1.4 ppb (2) | 0.2 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.13 ppb (2) | N/A | 2.0 μg/m3 (9) | 9.0 | |
| May 22, 2022, 5 p.m. | 1.5 ppb (2) | 0.2 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.13 ppb (2) | N/A | 1.0 μg/m3 (5) | 5.0 | |
| May 22, 2022, 4 p.m. | 1.5 ppb (2) | 0.1 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.13 ppb (2) | N/A | 0.0 μg/m3 (0) | 2.0 | |
| May 22, 2022, 3 p.m. | 2.1 ppb (2) | 0.3 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.16 ppb (3) | N/A | -1.0 μg/m3 (0) | 3.0 | |
| May 22, 2022, 2 p.m. | 2.0 ppb (2) | 0.2 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.16 ppb (3) | N/A | 1.0 μg/m3 (5) | 5.0 | |
| May 22, 2022, 1 p.m. | 3.2 ppb (4) | 0.5 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.14 ppb (2) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 22, 2022, 1 p.m. | 3.2 ppb (4) | 0.5 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.14 ppb (2) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 22, 2022, noon | 3.0 ppb (3) | 0.3 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.13 ppb (2) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 22, 2022, 11 a.m. | 2.8 ppb (3) | 0.1 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.16 ppb (3) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| May 22, 2022, 10 a.m. | 2.3 ppb (3) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.13 ppb (2) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 22, 2022, 9 a.m. | 2.4 ppb (3) | 0.1 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.15 ppb (2) | N/A | 3.0 μg/m3 (13) | 13.0 | |
| May 22, 2022, 8 a.m. | 2.6 ppb (3) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.13 ppb (2) | N/A | 1.0 μg/m3 (5) | 5.0 | |
| May 22, 2022, 7 a.m. | 2.3 ppb (3) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.14 ppb (2) | N/A | 1.0 μg/m3 (5) | 5.0 | |
| May 22, 2022, 5 a.m. | 2.1 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.13 ppb (2) | N/A | 2.0 μg/m3 (9) | 9.0 | |
| May 22, 2022, 3 a.m. | 1.2 ppb (2) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.14 ppb (2) | N/A | 2.0 μg/m3 (9) | 9.0 | |
| May 22, 2022, 2 a.m. | 1.9 ppb (2) | 0.2 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.16 ppb (3) | N/A | 3.0 μg/m3 (13) | 13.0 | |
| May 22, 2022, 1 a.m. | 1.4 ppb (2) | 0.1 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.14 ppb (2) | N/A | 1.0 μg/m3 (5) | 5.0 | |
| May 22, 2022, midnight | 1.7 ppb (2) | 0.1 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.15 ppb (2) | N/A | 0.0 μg/m3 (0) | 2.0 | |
| May 21, 2022, 11 p.m. | 1.8 ppb (2) | 0.3 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.17 ppb (3) | N/A | -2.0 μg/m3 (0) | 3.0 | |
| May 21, 2022, 10 p.m. | 1.4 ppb (2) | 0.1 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.12 ppb (2) | N/A | -4.0 μg/m3 (0) | 2.0 | |
| May 21, 2022, 9 p.m. | 1.5 ppb (2) | 0.1 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.15 ppb (2) | N/A | -3.0 μg/m3 (0) | 2.0 | |
| May 21, 2022, 8 p.m. | 1.6 ppb (2) | 0.2 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.12 ppb (2) | N/A | -1.0 μg/m3 (0) | 2.0 | |
| May 21, 2022, 7 p.m. | 1.5 ppb (2) | 0.1 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.14 ppb (2) | N/A | -1.0 μg/m3 (0) | 2.0 | |
| May 21, 2022, 6 p.m. | 1.8 ppb (2) | 0.2 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.15 ppb (2) | N/A | -3.0 μg/m3 (0) | 2.0 | |
| May 21, 2022, 5 p.m. | 1.7 ppb (2) | 0.2 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.15 ppb (2) | N/A | -1.0 μg/m3 (0) | 2.0 | |
| May 21, 2022, 4 p.m. | 2.0 ppb (2) | 0.3 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.16 ppb (3) | N/A | -2.0 μg/m3 (0) | 3.0 | |
| May 21, 2022, 3 p.m. | 2.0 ppb (2) | 0.2 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.14 ppb (2) | N/A | -1.0 μg/m3 (0) | 2.0 | |
| May 21, 2022, 2 p.m. | 2.5 ppb (3) | 0.3 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.16 ppb (3) | N/A | 2.0 μg/m3 (9) | 9.0 | |
| May 21, 2022, 1 p.m. | 2.5 ppb (3) | 0.3 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.15 ppb (2) | N/A | 2.0 μg/m3 (9) | 9.0 | |
| May 21, 2022, 1 p.m. | 2.5 ppb (3) | 0.3 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.15 ppb (2) | N/A | 2.0 μg/m3 (9) | 9.0 | |
| May 21, 2022, noon | 5.3 ppb (5) | 1.2 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.17 ppb (3) | N/A | 2.0 μg/m3 (9) | 9.0 | |
| May 21, 2022, 10 a.m. | 1.1 ppb (2) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.11 ppb (2) | N/A | -1.0 μg/m3 (0) | 2.0 | |
| May 21, 2022, 9 a.m. | 1.2 ppb (2) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.16 ppb (3) | N/A | -1.0 μg/m3 (0) | 3.0 | |
| May 21, 2022, 8 a.m. | 1.3 ppb (2) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.17 ppb (3) | N/A | -1.0 μg/m3 (0) | 3.0 | |
| May 21, 2022, 4 a.m. | 1.9 ppb (2) | 0.2 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.18 ppb (3) | N/A | 0.0 μg/m3 (0) | 3.0 | |
| May 21, 2022, 3 a.m. | 2.1 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.16 ppb (3) | N/A | -1.0 μg/m3 (0) | 3.0 | |
| May 21, 2022, 2 a.m. | 1.9 ppb (2) | 0.1 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.15 ppb (2) | N/A | 1.0 μg/m3 (5) | 5.0 | |
| May 21, 2022, 1 a.m. | 1.6 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.16 ppb (3) | N/A | 1.0 μg/m3 (5) | 5.0 | |
| May 21, 2022, midnight | 1.6 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.12 ppb (2) | N/A | 2.0 μg/m3 (9) | 9.0 | |
| May 20, 2022, 11 p.m. | 1.7 ppb (2) | 0.1 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.15 ppb (2) | N/A | 0.0 μg/m3 (0) | 2.0 | |
| May 20, 2022, 10 p.m. | 1.9 ppb (2) | 0.2 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.13 ppb (2) | N/A | 0.0 μg/m3 (0) | 2.0 | |
| May 20, 2022, 9 p.m. | 1.9 ppb (2) | 0.1 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.11 ppb (2) | N/A | 1.0 μg/m3 (5) | 5.0 | |
| May 20, 2022, 7 p.m. | 2.7 ppb (3) | 0.3 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.14 ppb (2) | N/A | 1.0 μg/m3 (5) | 5.0 | |
| May 20, 2022, 6 p.m. | 2.6 ppb (3) | 0.1 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.13 ppb (2) | N/A | 1.0 μg/m3 (5) | 5.0 | |
| May 20, 2022, 5 p.m. | 2.9 ppb (3) | 0.3 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.15 ppb (2) | N/A | 2.0 μg/m3 (9) | 9.0 | |
| May 20, 2022, 4 p.m. | 3.0 ppb (3) | 0.4 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.14 ppb (2) | N/A | 0.0 μg/m3 (0) | 3.0 | |
| May 20, 2022, 3 p.m. | 3.5 ppb (4) | 0.2 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.15 ppb (2) | N/A | -2.0 μg/m3 (0) | 4.0 | |
| May 20, 2022, 2 p.m. | 4.2 ppb (4) | 0.3 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.15 ppb (2) | N/A | -1.0 μg/m3 (0) | 4.0 | |
| May 20, 2022, 1 p.m. | 2.7 ppb (3) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.17 ppb (3) | N/A | 1.0 μg/m3 (5) | 5.0 | |
| May 20, 2022, 11 a.m. | 2.1 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.18 ppb (3) | N/A | 2.0 μg/m3 (9) | 9.0 | |
| May 20, 2022, 10 a.m. | 2.4 ppb (3) | 0.1 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.19 ppb (3) | N/A | 2.0 μg/m3 (9) | 9.0 | |
| May 20, 2022, 9 a.m. | 2.2 ppb (3) | 0.1 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.19 ppb (3) | N/A | 2.0 μg/m3 (9) | 9.0 | |
| May 20, 2022, 8 a.m. | 2.8 ppb (3) | 0.1 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 3.0 μg/m3 (13) | 13.0 | |
| May 20, 2022, 7 a.m. | 2.7 ppb (3) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| May 20, 2022, 6 a.m. | 4.1 ppb (4) | 0.0 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 20, 2022, 5 a.m. | 4.5 ppb (5) | 0.1 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 20, 2022, 4 a.m. | 8.7 ppb (9) | 1.3 ppb (2) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 3.0 μg/m3 (13) | 13.0 | |
| May 20, 2022, 3 a.m. | 11.2 ppb (11) | 3.5 ppb (4) | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 0.25 ppb (3) | N/A | 1.0 μg/m3 (5) | 11.0 | |
| May 20, 2022, 2 a.m. | 19.7 ppb (19) | 8.0 ppb (8) | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.25 ppb (3) | N/A | 0.0 μg/m3 (0) | 19.0 | |
| May 20, 2022, 1 a.m. | 15.3 ppb (15) | 5.2 ppb (5) | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.25 ppb (3) | N/A | 1.0 μg/m3 (5) | 15.0 | |
| May 20, 2022, 1 a.m. | 15.3 ppb (15) | 5.2 ppb (5) | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.25 ppb (3) | N/A | 1.0 μg/m3 (5) | 15.0 | |
| May 20, 2022, midnight | 14.6 ppb (14) | 5.5 ppb (6) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 3.0 μg/m3 (13) | 14.0 | |
| May 20, 2022, midnight | 14.6 ppb (14) | 5.5 ppb (6) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 3.0 μg/m3 (13) | 14.0 | |
| May 19, 2022, 11 p.m. | 15.0 ppb (15) | 5.5 ppb (6) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.27 ppb (4) | N/A | 2.0 μg/m3 (9) | 15.0 | |
| May 19, 2022, 10 p.m. | 14.9 ppb (15) | 5.7 ppb (6) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 3.0 μg/m3 (13) | 15.0 | |
| May 19, 2022, 9 p.m. | 19.0 ppb (18) | 7.2 ppb (7) | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.28 ppb (4) | N/A | 3.0 μg/m3 (13) | 18.0 | |
| May 19, 2022, 8 p.m. | 21.1 ppb (20) | 9.1 ppb (9) | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 2.0 μg/m3 (9) | 20.0 | |
| May 19, 2022, 7 p.m. | 22.9 ppb (22) | 8.9 ppb (9) | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 4.0 μg/m3 (17) | 22.0 | |
| May 19, 2022, 7 p.m. | 22.9 ppb (22) | 8.9 ppb (9) | N/A | 14.0 ppb (14) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 4.0 μg/m3 (17) | 22.0 | |
| May 19, 2022, 4 p.m. | 30.7 ppb (29) | 14.2 ppb (14) | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 0.23 ppb (3) | N/A | 1.0 μg/m3 (5) | 29.0 | |
| May 19, 2022, 2 p.m. | 19.1 ppb (19) | 7.3 ppb (7) | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 0.0 μg/m3 (0) | 19.0 | |
| May 19, 2022, 6 a.m. | 3.5 ppb (4) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.16 ppb (3) | N/A | 3.0 μg/m3 (13) | 13.0 | |
| May 19, 2022, 5 a.m. | 2.6 ppb (3) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.16 ppb (3) | N/A | 3.0 μg/m3 (13) | 13.0 | |
| May 19, 2022, 4 a.m. | 3.8 ppb (4) | 0.0 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.19 ppb (3) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 19, 2022, 3 a.m. | 4.1 ppb (4) | 0.0 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| May 19, 2022, 2 a.m. | 3.2 ppb (4) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.19 ppb (3) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| May 19, 2022, 1 a.m. | 2.7 ppb (3) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.17 ppb (3) | N/A | 2.0 μg/m3 (9) | 9.0 | |
| May 18, 2022, 11 p.m. | 2.7 ppb (3) | 0.2 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.17 ppb (3) | N/A | 3.0 μg/m3 (13) | 13.0 | |
| May 18, 2022, 10 p.m. | 2.9 ppb (3) | 0.1 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.19 ppb (3) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| May 18, 2022, 9 p.m. | 3.0 ppb (3) | 0.2 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.18 ppb (3) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| May 18, 2022, 8 p.m. | 3.7 ppb (4) | 0.4 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.19 ppb (3) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 18, 2022, 7 p.m. | 3.9 ppb (4) | 0.4 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.18 ppb (3) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 18, 2022, 5 p.m. | 17.8 ppb (17) | 6.6 ppb (7) | 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 18, 2022, 4 p.m. | 15.8 ppb (15) | 6.1 ppb (6) | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 18, 2022, 4 p.m. | 15.8 ppb (15) | 6.1 ppb (6) | N/A | 10.0 ppb (10) | N/A | N/A | N/A | 0.22 ppb (3) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 18, 2022, 3 p.m. | 28.3 ppb (27) | 15.2 ppb (15) | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 6.0 μg/m3 (25) | 27.0 | |
| May 18, 2022, 3 p.m. | 28.3 ppb (27) | 15.2 ppb (15) | N/A | 13.0 ppb (13) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 6.0 μg/m3 (25) | 27.0 | |
| May 18, 2022, 2 p.m. | 32.3 ppb (31) | 17.8 ppb (17) | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.29 ppb (4) | N/A | 6.0 μg/m3 (25) | 31.0 | |
| May 18, 2022, 2 p.m. | 32.3 ppb (31) | 17.8 ppb (17) | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.29 ppb (4) | N/A | 6.0 μg/m3 (25) | 31.0 | |
| May 18, 2022, 1 p.m. | 44.3 ppb (42) | 25.9 ppb (25) | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | 6.0 μg/m3 (25) | 42.0 | |
| May 18, 2022, 1 p.m. | 44.3 ppb (42) | 25.9 ppb (25) | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | 6.0 μg/m3 (25) | 42.0 | |
| May 18, 2022, noon | 53.6 ppb (51) | 30.8 ppb (30) | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 0.36 ppb (5) | N/A | 5.0 μg/m3 (21) | 51.0 | |
| May 18, 2022, noon | 53.6 ppb (51) | 30.8 ppb (30) | N/A | 23.0 ppb (22) | N/A | N/A | N/A | 0.36 ppb (5) | N/A | 5.0 μg/m3 (21) | 51.0 | |
| May 18, 2022, 11 a.m. | 39.4 ppb (38) | 21.3 ppb (21) | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 4.0 μg/m3 (17) | 38.0 | |
| May 18, 2022, 10 a.m. | 17.9 ppb (17) | 7.2 ppb (7) | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 0.26 ppb (4) | N/A | 3.0 μg/m3 (13) | 17.0 | |
| May 18, 2022, 2 a.m. | 7.9 ppb (8) | 0.9 ppb (1) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 18, 2022, 1 a.m. | 5.8 ppb (6) | 0.1 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.18 ppb (3) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 18, 2022, midnight | 22.5 ppb (22) | 6.7 ppb (7) | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.25 ppb (3) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 17, 2022, 11 p.m. | 25.0 ppb (24) | 8.8 ppb (9) | N/A | 16.0 ppb (16) | N/A | N/A | N/A | 0.3 ppb (4) | N/A | 5.0 μg/m3 (21) | 24.0 | |
| May 17, 2022, 10 p.m. | 22.1 ppb (21) | 7.2 ppb (7) | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.28 ppb (4) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 17, 2022, 9 p.m. | 26.8 ppb (26) | 10.0 ppb (10) | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 0.28 ppb (4) | N/A | 6.0 μg/m3 (25) | 26.0 | |
| May 17, 2022, 9 p.m. | 26.8 ppb (26) | 10.0 ppb (10) | N/A | 17.0 ppb (17) | N/A | N/A | N/A | 0.28 ppb (4) | N/A | 6.0 μg/m3 (25) | 26.0 | |
| May 17, 2022, 8 p.m. | 24.4 ppb (24) | 9.8 ppb (10) | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.28 ppb (4) | N/A | 5.0 μg/m3 (21) | 24.0 | |
| May 17, 2022, 7 p.m. | 22.1 ppb (21) | 9.6 ppb (10) | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 17, 2022, 7 p.m. | 22.1 ppb (21) | 9.6 ppb (10) | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 0.21 ppb (3) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 17, 2022, 6 p.m. | 28.1 ppb (27) | 13.5 ppb (13) | N/A | 15.0 ppb (15) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 5.0 μg/m3 (21) | 27.0 |