Good
Primary Pollutant: O3
O3 | 69 µg/m3 (31) |
PM2.5 | 0 µg/m3 (0) |
PM10 | 10 µg/m3 (9) |
CO | 381 µg/m3 (4) |
NO2 | 3 µg/m3 (1) |
SO2 | 2 µg/m3 (1) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Lansing | 14 |
PM2.5 | 3.3 (14) | n/a | n/a | n/a | n/a | n/a |
Rockford | 13 |
PM2.5 | 3.1 (13) | n/a | n/a | n/a | n/a | n/a |
Chicago | 38 |
O3 | n/a | n/a | n/a | 84 (38) | n/a | n/a |
Cicero | 38 |
O3 | n/a | n/a | n/a | 84 (38) | n/a | n/a |
Schiller Park | 35 |
O3 | 2.7 (11) | n/a | n/a | 76 (35) | n/a | n/a |
Elgin | 38 |
O3 | n/a | n/a | n/a | 84 (38) | n/a | n/a |
Des Plaines | 39 |
O3 | 2.9 (12) | n/a | n/a | 86 (39) | n/a | n/a |
Evanston | 38 |
O3 | n/a | n/a | n/a | 84 (38) | n/a | n/a |
Lemont | 37 |
O3 | n/a | n/a | n/a | 82 (37) | n/a | n/a |
Northbrook | 37 |
O3 | 2.8 (12) | n/a | n/a | 82 (37) | n/a | n/a |
Source: Illinois EPA
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Thursday, May 9 | Friday, May 10 | Saturday, May 11 | Sunday, May 12 | Monday, May 13 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am |
32 | 30 | 29 | 27 | 25 | 22 | 23 | 20 | 23 | 26 | 28 | 27 | 27 | 27 | 25 | 22 | 20 | 26 | 25 | 25 | 28 | 28 | 26 | 24 | 21 | 20 | 19 | 19 | 17 | 18 | 20 | 24 | 25 | 25 | 28 | 29 | 31 | 33 | 31 | 26 | 22 | 17 | 14 | 17 | 27 | 24 | 19 | 16 | 14 | 15 | 14 | 14 | 15 | 17 | 18 | 21 | 26 | 30 | 33 | 36 | 36 | 34 | 33 | 29 | 30 | 30 | 58 | 45 | 45 | 40 | 36 | 32 | 29 | 27 | 25 | 25 | 27 | 27 | 28 | 32 | 36 | 41 | 41 | 42 | 43 | 41 | 40 | 38 | 38 | 37 | 37 | 35 | 34 | 33 | 31 | 29 | 27 |
O3 | O3 | O3 | O3 | PM2.5 | O3 | O3 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | 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 | O3 | O3 | O3 | O3 |
ENE | ENE | ENE | ENE | ENE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NNE | NNE | NNE | NNE | NNE | N | N | N | N | N | N | N | N | N | N | NNW | NNW | NNW | NW | NW | WNW | WNW | WNW | W | W | WSW | SW | SW | WSW | WSW | W | W | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | WNW | W | SW | SW | SW | SW | SW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
13 20 | 13 20 | 11 17 | 12 19 | 11 18 | 12 19 | 13 21 | 15 24 | 15 25 | 15 24 | 14 23 | 13 21 | 13 21 | 12 20 | 12 19 | 12 19 | 10 16 | 10 17 | 10 16 | 10 15 | 9 14 | 9 14 | 8 12 | 7 12 | 7 12 | 7 11 | 6 10 | 6 10 | 6 10 | 6 10 | 7 11 | 7 12 | 8 13 | 8 13 | 9 14 | 9 15 | 10 17 | 10 16 | 9 14 | 8 13 | 7 12 | 7 12 | 8 12 | 9 14 | 10 17 | 12 19 | 11 18 | 11 18 | 12 19 | 11 18 | 11 18 | 11 17 | 12 20 | 14 22 | 15 24 | 16 25 | 16 26 | 16 27 | 17 27 | 17 27 | 17 27 | 16 25 | 15 24 | 14 22 | 11 18 | 9 14 | 6 10 | 4 7 | 4 6 | 5 8 | 5 8 | 5 8 | 5 9 | 6 10 | 7 11 | 8 12 | 9 14 | 10 16 | 11 17 | 12 19 | 13 21 | 15 24 | 15 24 | 15 24 | 15 24 | 14 23 | 14 22 | 12 19 | 13 20 | 12 20 | 12 19 | 12 19 | 12 19 | 12 20 | 11 18 | 11 17 | 10 16 |
57 13.8 | 56 13.5 | 56 13.2 | 56 13.3 | 57 13.7 | 57 13.8 | 57 14.1 | 58 14.4 | 58 14.5 | 58 14.3 | 57 14 | 57 14.1 | 57 13.9 | 57 14 | 57 13.7 | 56 13.4 | 54 12.3 | 53 11.5 | 51 10.8 | 50 10.1 | 49 9.5 | 48 9 | 47 8.5 | 47 8.1 | 46 7.8 | 46 7.6 | 45 7.4 | 47 8.1 | 50 9.9 | 54 12 | 57 13.9 | 60 15.5 | 62 16.6 | 63 17.2 | 64 17.6 | 65 18.1 | 65 18.5 | 65 18.1 | 64 17.7 | 63 17.3 | 60 15.8 | 58 14.4 | 55 12.9 | 54 12.5 | 54 12.1 | 53 11.7 | 52 11.1 | 51 10.5 | 50 9.9 | 50 10 | 50 10 | 50 10.1 | 53 11.8 | 56 13.5 | 59 15.2 | 61 16.2 | 63 17.1 | 65 18.1 | 65 18.6 | 66 19 | 67 19.4 | 66 18.9 | 65 18.3 | 64 17.8 | 61 16 | 58 14.2 | 54 12.4 | 53 11.6 | 51 10.7 | 50 9.9 | 49 9.5 | 48 9.2 | 48 8.8 | 49 9.3 | 50 9.9 | 51 10.5 | 56 13.1 | 60 15.7 | 65 18.2 | 68 19.8 | 71 21.4 | 73 23 | 74 23.5 | 75 24.1 | 76 24.6 | 75 23.7 | 73 22.8 | 71 21.8 | 69 20.5 | 66 19.1 | 64 17.7 | 63 17 | 61 16.2 | 60 15.5 | 59 15.2 | 59 14.8 | 58 14.4 |
Source: CAMS, Vaisala Xweather
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