Lansing (Efield) MI, US: 42.737499, -84.536102
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 13, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 29.0 ppb (22) | N/A | N/A | 4.1 μg/m3 (17) | 22.0 | |
| Feb. 13, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 29.0 ppb (22) | N/A | N/A | 3.4 μg/m3 (14) | 22.0 | |
| Feb. 13, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 28.0 ppb (22) | N/A | N/A | 2.1 μg/m3 (9) | 22.0 | |
| Feb. 13, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 22.0 ppb (17) | N/A | N/A | 4.1 μg/m3 (17) | 17.0 | |
| Feb. 13, 2020, noon | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 19.0 ppb (15) | N/A | N/A | 10.2 μg/m3 (42) | 42.0 | |
| Feb. 13, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 1.0 | |
| Sept. 17, 2018, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 15.0 ppb (12) | N/A | N/A | 7.2 μg/m3 (30) | 30.0 | |
| Sept. 17, 2018, noon | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 4.0 ppb (3) | N/A | N/A | 12.2 μg/m3 (50) | 50.0 | |
| Sept. 17, 2018, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 1.0 ppb (1) | N/A | N/A | 9.4 μg/m3 (39) | 39.0 | |
| Sept. 17, 2018, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 3.0 ppb (2) | N/A | N/A | 7.2 μg/m3 (30) | 30.0 | |
| Sept. 17, 2018, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 9.0 ppb (7) | N/A | N/A | 6.5 μg/m3 (27) | 27.0 | |
| Sept. 17, 2018, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (12) | N/A | N/A | 7.0 μg/m3 (29) | 29.0 | |
| Sept. 17, 2018, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 19.0 ppb (15) | N/A | N/A | 7.0 μg/m3 (29) | 29.0 | |
| Sept. 17, 2018, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 16.0 ppb (12) | N/A | N/A | 7.0 μg/m3 (29) | 29.0 | |
| Sept. 17, 2018, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 6.7 μg/m3 (28) | 28.0 | |
| Sept. 17, 2018, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 19.0 ppb (15) | N/A | N/A | 6.4 μg/m3 (27) | 27.0 | |
| Sept. 17, 2018, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 20.0 ppb (15) | N/A | N/A | 5.7 μg/m3 (24) | 24.0 | |
| Sept. 17, 2018, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 15.0 ppb (12) | N/A | N/A | 7.2 μg/m3 (30) | 30.0 | |
| Sept. 17, 2018, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 19.0 ppb (15) | N/A | N/A | 7.1 μg/m3 (30) | 30.0 | |
| Sept. 17, 2018, midnight | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 24.0 ppb (18) | N/A | N/A | 5.9 μg/m3 (25) | 25.0 | |
| Sept. 16, 2018, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 29.0 ppb (22) | N/A | N/A | 4.8 μg/m3 (20) | 22.0 | |
| Sept. 16, 2018, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 32.0 ppb (25) | N/A | N/A | 5.4 μg/m3 (23) | 25.0 | |
| Sept. 16, 2018, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 34.0 ppb (26) | N/A | N/A | 5.2 μg/m3 (22) | 26.0 | |
| Sept. 16, 2018, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 39.0 ppb (30) | N/A | N/A | 6.1 μg/m3 (25) | 30.0 | |
| Sept. 16, 2018, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 33.0 ppb (25) | N/A | N/A | 5.2 μg/m3 (22) | 25.0 | |
| Sept. 16, 2018, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 34.0 ppb (26) | N/A | N/A | 4.5 μg/m3 (19) | 26.0 | |
| Sept. 16, 2018, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 32.0 ppb (25) | N/A | N/A | 3.1 μg/m3 (13) | 25.0 | |
| Sept. 16, 2018, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 33.0 ppb (25) | N/A | N/A | 5.6 μg/m3 (23) | 25.0 | |
| Sept. 16, 2018, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 31.0 ppb (24) | N/A | N/A | 7.6 μg/m3 (32) | 32.0 | |
| Sept. 16, 2018, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | 27.0 ppb (21) | N/A | N/A | 11.2 μg/m3 (47) | 47.0 | |
| Sept. 16, 2018, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 21.0 ppb (16) | N/A | N/A | 10.5 μg/m3 (44) | 44.0 | |
| Sept. 16, 2018, noon | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 13.0 ppb (10) | N/A | N/A | 14.6 μg/m3 (56) | 56.0 | |
| Sept. 16, 2018, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 8.0 ppb (6) | N/A | N/A | 11.1 μg/m3 (46) | 46.0 | |
| Sept. 16, 2018, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 8.0 ppb (6) | N/A | N/A | 11.3 μg/m3 (47) | 47.0 | |
| Sept. 16, 2018, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 10.0 ppb (8) | N/A | N/A | 11.5 μg/m3 (48) | 48.0 | |
| Sept. 16, 2018, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (9) | N/A | N/A | 12.1 μg/m3 (50) | 50.0 | |
| Sept. 16, 2018, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 14.0 ppb (11) | N/A | N/A | 13.4 μg/m3 (53) | 53.0 | |
| Sept. 16, 2018, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 21.0 ppb (16) | N/A | N/A | 13.2 μg/m3 (53) | 53.0 | |
| Sept. 16, 2018, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 13.7 μg/m3 (54) | 54.0 | |
| Sept. 16, 2018, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 35.0 ppb (27) | N/A | N/A | 13.9 μg/m3 (54) | 54.0 | |
| Sept. 16, 2018, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 42.0 ppb (32) | N/A | N/A | 12.5 μg/m3 (51) | 51.0 | |
| Sept. 16, 2018, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 43.0 ppb (33) | N/A | N/A | 11.2 μg/m3 (47) | 47.0 | |
| Sept. 16, 2018, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 39.0 ppb (30) | N/A | N/A | 11.5 μg/m3 (48) | 48.0 | |
| Sept. 16, 2018, midnight | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 35.0 ppb (27) | N/A | N/A | 14.0 μg/m3 (54) | 54.0 | |
| Sept. 15, 2018, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 40.0 ppb (31) | N/A | N/A | 11.7 μg/m3 (49) | 49.0 | |
| Sept. 15, 2018, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 43.0 ppb (33) | N/A | N/A | 10.7 μg/m3 (45) | 45.0 | |
| Sept. 15, 2018, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 44.0 ppb (34) | N/A | N/A | 11.0 μg/m3 (46) | 46.0 | |
| Sept. 15, 2018, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 45.0 ppb (35) | N/A | N/A | 10.2 μg/m3 (42) | 42.0 | |
| Sept. 15, 2018, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 44.0 ppb (34) | N/A | N/A | 11.5 μg/m3 (48) | 48.0 | |
| Sept. 15, 2018, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 44.0 ppb (34) | N/A | N/A | 11.1 μg/m3 (46) | 46.0 | |
| Sept. 15, 2018, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 41.0 ppb (32) | N/A | N/A | 11.9 μg/m3 (50) | 50.0 | |
| Sept. 15, 2018, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 33.0 ppb (25) | N/A | N/A | 11.1 μg/m3 (46) | 46.0 |