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Good
Primary Pollutant: O3
O3 | 60 µg/m3 (27) |
PM2.5 | 4 µg/m3 (18) |
CO | 115 µg/m3 (1) |
NO2 | 6 µg/m3 (3) |
SO2 | 7 µg/m3 (3) |
Source: AirNow (EPA), Illinois EPA, US EPA AirNow, OpenAQ, CAMS
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Lansing | 28 |
PM2.5 | 6.7 (28) | n/a | n/a | n/a | n/a | n/a |
Rockford | 15 |
PM2.5 | 3.6 (15) | n/a | n/a | n/a | n/a | n/a |
Hometown | 18 |
PM2.5 | 4.4 (18) | n/a | n/a | n/a | n/a | n/a |
Schiller Park | 18 |
PM2.5 | 4.4 (18) | n/a | n/a | n/a | n/a | n/a |
Des Plaines | 17 |
PM2.5 | 4.1 (17) | n/a | n/a | n/a | n/a | n/a |
Northbrook | 18 |
O3 | 4.3 (18) | n/a | n/a | 40 (18) | n/a | n/a |
Cicero | 34 |
PM2.5 | 8.2 (34) | n/a | n/a | n/a | n/a | n/a |
Naperville | 18 |
PM2.5 | 4.4 (18) | n/a | n/a | n/a | n/a | n/a |
Cary | 16 |
PM2.5 | 3.8 (16) | n/a | n/a | n/a | n/a | n/a |
Rockdale | 16 |
PM2.5 | 3.9 (16) | n/a | n/a | n/a | n/a | n/a |
Source: AirNow (EPA), Illinois EPA
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Saturday, Feb 4 | Sunday, Feb 5 | Monday, Feb 6 | Tuesday, Feb 7 | Wednesday, Feb 8 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 5am | 6am |
30 | 30 | 31 | 38 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 38 | 35 | 32 | 30 | 29 | 29 | 30 | 31 | 33 | 36 | 39 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 67 | 67 | 67 | 67 | 41 | 41 | 41 | 41 | 41 | 67 | 67 | 67 | 41 | 41 | 41 | 41 | 41 | 39 | 38 | 36 | 36 | 41 | 36 | 33 | 31 | 30 | 31 | 36 | 40 | 40 | 35 | 30 | 28 | 27 | 26 | 25 | 30 | 30 | 30 | 30 | 25 | 25 | 20 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 29 | 34 | 39 | 41 | 41 |
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 | 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 | 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 | 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 | 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 | 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 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 |
SSE | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | WSW | WSW | WSW | W | W | W | W | W | W | W | WNW | WNW | WNW | WNW | NW | NW | NW | NNW | NNW | NNW | E | E | E | SE | SE | SE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSW | SSW | SSW | SSW | SSW | SSW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | S |
13 22 | 15 23 | 16 25 | 17 27 | 17 27 | 17 27 | 17 27 | 17 27 | 17 27 | 17 27 | 17 27 | 18 29 | 18 29 | 18 29 | 19 31 | 19 31 | 19 31 | 19 31 | 19 31 | 18 29 | 18 29 | 17 27 | 16 25 | 16 25 | 15 23 | 15 23 | 15 23 | 15 23 | 15 23 | 15 23 | 15 23 | 15 23 | 13 22 | 13 22 | 12 20 | 11 18 | 10 16 | 9 14 | 8 13 | 7 11 | 5 8 | 4 6 | 2 4 | 3 4 | 3 4 | 3 5 | 4 6 | 4 6 | 4 7 | 6 10 | 8 13 | 10 16 | 11 18 | 12 20 | 13 22 | 15 24 | 16 26 | 18 29 | 20 32 | 22 35 | 23 38 | 24 38 | 24 38 | 24 38 | 24 39 | 24 39 | 24 39 | 23 37 | 22 35 | 21 33 | 19 31 | 18 29 | 17 27 | 17 27 | 17 27 | 17 27 | 17 27 | 17 27 | 17 27 | 16 26 | 15 25 | 15 23 | 14 22 | 13 21 | 12 20 | 11 18 | 10 16 | 9 14 | 8 13 | 7 11 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 |
11 -12 | 13 -11 | 15 -9 | 19 -7 | 24 -4 | 28 -2 | 31 -1 | 34 1 | 36 2 | 37 3 | 36 2 | 35 2 | 34 1 | 34 1 | 34 1 | 34 1 | 34 1 | 34 1 | 34 1 | 33 1 | 33 0 | 32 0 | 31 0 | 31 -1 | 31 -1 | 31 -1 | 32 0 | 32 0 | 32 0 | 33 1 | 33 1 | 34 1 | 35 2 | 35 2 | 34 1 | 33 1 | 32 0 | 31 -1 | 30 -1 | 29 -2 | 26 -3 | 24 -5 | 21 -6 | 20 -6 | 20 -7 | 19 -7 | 19 -7 | 19 -7 | 18 -8 | 21 -6 | 23 -5 | 25 -4 | 29 -2 | 33 0 | 36 2 | 38 3 | 40 5 | 42 6 | 42 5 | 41 5 | 41 5 | 41 5 | 42 5 | 42 6 | 42 6 | 43 6 | 43 6 | 43 6 | 42 6 | 42 6 | 42 5 | 41 5 | 41 5 | 41 5 | 41 5 | 41 5 | 40 5 | 40 5 | 40 5 | 39 4 | 39 4 | 38 3 | 37 3 | 37 3 | 36 2 | 35 1 | 33 1 | 32 0 | 30 -1 | 29 -2 | 27 -3 | 27 -3 | 27 -3 | 26 -3 | 26 -3 | 26 -4 | 25 -4 |
Source: CAMS
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