Good
Primary Pollutant: PM2.5
O3 | 46 µg/m3 (21) |
PM2.5 | 9 µg/m3 (37) |
PM10 | 27 µg/m3 (25) |
CO | 167 µg/m3 (2) |
NO2 | 4 µg/m3 (2) |
SO2 | 1 µg/m3 (0) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Somers | 25 |
O3 | n/a | n/a | n/a | 54 (25) | n/a | n/a |
Winthrop Harbor | 29 |
O3 | 4.2 (17) | n/a | n/a | 64 (29) | n/a | n/a |
Wind Point | 29 |
O3 | n/a | n/a | n/a | 64 (29) | n/a | n/a |
Lansing | 29 |
PM2.5 | 7 (29) | n/a | n/a | n/a | n/a | n/a |
East Chicago | 31 |
PM2.5 | 7.5 (31) | n/a | n/a | n/a | n/a | 1.048 (1) |
Elkhorn | 25 |
O3 | n/a | n/a | n/a | 56 (25) | n/a | n/a |
Chicago | 3 |
O3 | n/a | n/a | n/a | 6 (3) | n/a | n/a |
Cicero | 1 |
O3 | n/a | n/a | n/a | 2 (1) | n/a | n/a |
Schiller Park | 32 |
PM2.5 | 7.7 (32) | n/a | n/a | 6 (3) | n/a | n/a |
Elgin | 3 |
O3 | n/a | n/a | n/a | 6 (3) | n/a | n/a |
Source: AirNow (EPA), Wisconsin Dept. of Natural Resources, Illinois EPA, Indiana Dept. of Environmental Management
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Thursday, Mar 28 | Friday, Mar 29 | Saturday, Mar 30 | Sunday, Mar 31 | Monday, Apr 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am |
26 | 28 | 29 | 31 | 33 | 40 | 41 | 43 | 43 | 43 | 43 | 42 | 38 | 33 | 40 | 44 | 40 | 34 | 29 | 28 | 29 | 29 | 33 | 42 | 50 | 52 | 47 | 33 | 33 | 36 | 38 | 39 | 39 | 39 | 38 | 37 | 34 | 32 | 32 | 33 | 33 | 33 | 32 | 34 | 46 | 51 | 27 | 20 | 30 | 35 | 47 | 47 | 42 | 38 | 38 | 35 | 35 | 34 | 33 | 32 | 32 | 32 | 33 | 33 | 32 | 32 | 31 | 39 | 38 | 38 | 37 | 36 | 35 | 36 | 36 | 36 | 37 | 39 | 40 | 40 | 41 | 41 | 38 | 36 | 34 | 33 | 33 | 31 | 31 | 31 | 31 | 31 | 32 | 32 | 32 | 32 | 32 |
PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 |
WSW | WSW | WSW | WSW | WSW | W | W | W | W | W | W | WNW | WNW | NW | NNW | S | S | N | N | N | N | N | N | N | NNE | NNE | ENE | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | ESE | ESE | ESE | S | S | S | WNW | WNW | WNW | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | N | N | N | N | N | N | NNE | NNE | NNE | NNE | NNE | NNE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE |
6 9 | 7 11 | 8 13 | 9 14 | 10 16 | 11 18 | 11 18 | 11 18 | 12 20 | 11 18 | 10 16 | 8 13 | 6 9 | 4 7 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 6 9 | 6 9 | 7 11 | 7 11 | 8 13 | 9 14 | 9 14 | 9 14 | 9 14 | 8 13 | 8 13 | 8 13 | 9 14 | 9 14 | 9 14 | 9 14 | 9 14 | 8 13 | 8 12 | 7 11 | 7 12 | 8 12 | 8 13 | 8 13 | 9 14 | 9 14 | 9 15 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 10 17 | 11 17 | 11 17 | 11 18 | 11 18 | 11 18 | 12 19 | 12 19 | 12 19 | 12 20 | 12 20 | 12 20 | 12 20 | 12 20 | 12 20 | 12 20 | 12 20 | 12 20 | 13 20 | 13 21 | 13 21 | 13 21 | 13 22 |
28 -2.3 | 31 -0.5 | 34 1.2 | 37 2.7 | 40 4.5 | 42 5.6 | 44 6.7 | 46 7.8 | 48 8.8 | 49 9.5 | 49 9.2 | 48 8.8 | 46 7.7 | 43 6.3 | 42 5.3 | 40 4.4 | 38 3.4 | 37 2.7 | 36 2.1 | 35 1.5 | 33 0.6 | 32 0.2 | 32 0 | 31 -0.3 | 31 -0.5 | 34 1.2 | 38 3.4 | 41 5 | 44 6.8 | 47 8.5 | 49 9.6 | 50 10.1 | 51 10.5 | 51 10.5 | 49 9.3 | 45 7 | 42 5.6 | 42 5.5 | 42 5.4 | 42 5.3 | 42 5.4 | 42 5.6 | 42 5.7 | 43 6.2 | 44 6.7 | 45 7.2 | 44 6.9 | 44 6.7 | 44 6.4 | 46 7.7 | 48 9 | 50 10.2 | 53 11.4 | 55 12.6 | 57 13.8 | 57 13.8 | 57 13.9 | 57 13.9 | 55 13 | 54 12.1 | 52 11.2 | 50 10.2 | 48 9.1 | 47 8.1 | 45 7.1 | 43 6 | 41 5 | 40 4.6 | 40 4.2 | 39 3.9 | 38 3.5 | 38 3.1 | 37 2.7 | 39 3.7 | 40 4.6 | 42 5.6 | 44 6.6 | 46 7.5 | 47 8.5 | 47 8.2 | 46 7.8 | 46 7.5 | 45 7.2 | 44 6.9 | 44 6.5 | 44 6.4 | 43 6.3 | 43 6.3 | 43 6.2 | 43 6.1 | 43 6 | 42 5.8 | 42 5.6 | 42 5.4 | 41 5.2 | 41 5 | 41 4.8 |
Source: CAMS, Vaisala Xweather
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