Moderate
Primary Pollutant: PM2.5
O3 | 76 µg/m3 (34) |
PM2.5 | 14 µg/m3 (54) |
PM10 | 20 µg/m3 (18) |
CO | 350 µg/m3 (3) |
NO2 | 8 µg/m3 (4) |
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 | 25 |
PM2.5 | 6 (25) | n/a | n/a | n/a | n/a | n/a |
East Chicago | 28 |
PM2.5 | 6.8 (28) | n/a | n/a | n/a | n/a | 1.048 (1) |
Schiller Park | 31 |
O3 | 7.3 (30) | n/a | n/a | 69 (31) | n/a | n/a |
Elgin | 31 |
O3 | n/a | n/a | n/a | 69 (31) | n/a | n/a |
Chicago | 31 |
O3 | n/a | n/a | n/a | 69 (31) | n/a | n/a |
Cicero | 32 |
O3 | n/a | n/a | n/a | 71 (32) | n/a | n/a |
Des Plaines | 37 |
O3 | 5.4 (22) | n/a | n/a | 80 (37) | n/a | n/a |
Evanston | 38 |
O3 | n/a | n/a | n/a | 84 (38) | n/a | n/a |
Lemont | 40 |
O3 | n/a | n/a | n/a | 88 (40) | n/a | n/a |
Northbrook | 34 |
O3 | 6.7 (28) | n/a | n/a | 74 (34) | n/a | n/a |
Source: Illinois EPA, Indiana Dept. of Environmental Management
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Friday, Apr 26 | Saturday, Apr 27 | Sunday, Apr 28 | Monday, Apr 29 | Tuesday, Apr 30 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm |
53 | 62 | 56 | 61 | 62 | 31 | 30 | 28 | 26 | 26 | 25 | 26 | 26 | 33 | 33 | 27 | 30 | 33 | 35 | 37 | 38 | 38 | 40 | 40 | 39 | 34 | 29 | 29 | 28 | 27 | 28 | 28 | 28 | 27 | 24 | 25 | 24 | 22 | 25 | 26 | 28 | 34 | 35 | 35 | 38 | 36 | 36 | 34 | 32 | 31 | 33 | 32 | 28 | 27 | 27 | 30 | 34 | 35 | 34 | 36 | 36 | 33 | 33 | 31 | 33 | 34 | 32 | 37 | 38 | 39 | 40 | 38 | 35 | 33 | 30 | 27 | 23 | 22 | 22 | 21 | 20 | 19 | 19 | 18 | 17 | 17 | 21 | 25 | 29 | 33 | 37 | 40 | 41 | 42 | 43 | 40 | 37 |
PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | PM2.5 | O3 | O3 | 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 | 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 | PM10 | O3 | PM10 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 |
SE | SE | SE | SE | SSE | SSE | S | S | S | S | S | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S | S | S | S | S | SSW | S | S | S | SSW | S | SSW | S | S | S | S | S | S | S | SSW | SSW | SSW | S | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | WSW | W | W | W | W | W | W | WSW | WSW | SW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | S |
17 28 | 19 30 | 18 28 | 18 29 | 19 31 | 21 33 | 23 36 | 20 33 | 20 33 | 19 31 | 21 33 | 20 32 | 19 31 | 20 33 | 20 33 | 22 35 | 22 35 | 22 35 | 22 35 | 22 36 | 21 34 | 21 34 | 21 34 | 19 30 | 17 28 | 17 28 | 16 26 | 17 27 | 18 29 | 19 30 | 17 28 | 15 25 | 14 23 | 12 19 | 11 18 | 11 18 | 11 18 | 11 18 | 13 21 | 15 24 | 17 28 | 18 29 | 18 29 | 18 30 | 20 32 | 20 33 | 21 34 | 20 33 | 19 31 | 19 30 | 18 29 | 17 28 | 16 26 | 17 27 | 17 27 | 18 29 | 18 28 | 17 28 | 17 27 | 17 27 | 17 28 | 17 28 | 18 28 | 18 30 | 19 30 | 19 30 | 19 31 | 20 32 | 20 32 | 20 33 | 21 33 | 19 31 | 18 30 | 17 28 | 15 24 | 13 21 | 12 19 | 11 18 | 10 17 | 10 15 | 8 14 | 7 12 | 6 10 | 6 9 | 5 8 | 5 8 | 6 9 | 7 11 | 8 13 | 9 15 | 10 16 | 11 18 | 12 19 | 12 20 | 13 21 | 12 20 | 12 19 |
57 13.6 | 57 14.1 | 58 14.4 | 59 14.8 | 60 15.6 | 61 16.1 | 62 16.5 | 62 16.5 | 62 16.5 | 62 16.5 | 62 16.6 | 62 16.8 | 62 16.8 | 63 17.3 | 65 18.4 | 67 19.6 | 69 20.7 | 72 22 | 73 23 | 75 23.9 | 76 24.4 | 77 25.1 | 77 25.2 | 77 25 | 76 24.5 | 75 23.7 | 73 22.5 | 71 21.5 | 69 20.8 | 68 20.3 | 68 19.8 | 66 19.1 | 66 18.7 | 65 18.2 | 65 18.1 | 65 18.1 | 65 18.1 | 65 18.1 | 66 19 | 68 19.9 | 69 20.8 | 71 21.6 | 72 22.4 | 74 23.1 | 75 23.6 | 75 24.1 | 76 24.5 | 75 24.1 | 75 23.6 | 74 23.2 | 72 22.4 | 71 21.7 | 70 21 | 69 20.4 | 68 19.8 | 66 19.1 | 66 18.7 | 65 18.2 | 64 17.7 | 64 17.7 | 64 17.6 | 63 17.5 | 65 18.2 | 66 18.9 | 67 19.6 | 68 20.1 | 69 20.7 | 70 21.2 | 71 21.4 | 71 21.6 | 71 21.8 | 70 21.1 | 69 20.3 | 67 19.6 | 65 18.5 | 63 17.4 | 61 16.2 | 60 15.3 | 58 14.5 | 57 13.6 | 55 12.9 | 54 12.2 | 53 11.5 | 53 11.5 | 53 11.6 | 53 11.7 | 56 13.6 | 60 15.6 | 64 17.5 | 66 18.8 | 68 20.1 | 71 21.4 | 72 22.1 | 73 22.9 | 75 23.7 | 74 23.2 | 73 22.7 |
Source: CAMS, Vaisala Xweather
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