Good
Primary Pollutant: PM2.5
O3 | 72 µg/m3 (33) |
PM2.5 | 10 µg/m3 (41) |
PM10 | 27 µg/m3 (25) |
CO | 340 µg/m3 (3) |
NO2 | 9 µg/m3 (5) |
SO2 | 3 µg/m3 (1) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Somers | 33 |
O3 | n/a | n/a | n/a | 73 (33) | n/a | n/a |
Winthrop Harbor | 35 |
O3 | 4.6 (19) | n/a | n/a | 76 (35) | n/a | n/a |
Lansing | 29 |
PM2.5 | 7.1 (29) | n/a | n/a | n/a | n/a | n/a |
Rockford | 43 |
PM2.5 | 10 (43) | n/a | n/a | n/a | n/a | n/a |
Elkhorn | 31 |
O3 | n/a | n/a | n/a | 69 (31) | n/a | n/a |
Chicago | 24 |
O3 | n/a | n/a | n/a | 53 (24) | n/a | n/a |
Cicero | 22 |
O3 | n/a | n/a | n/a | 49 (22) | n/a | n/a |
Schiller Park | 38 |
PM2.5 | 9.1 (38) | n/a | n/a | 45 (20) | n/a | n/a |
Elgin | 22 |
O3 | n/a | n/a | n/a | 49 (22) | n/a | n/a |
Des Plaines | 30 |
O3 | 7.2 (30) | n/a | n/a | 67 (30) | n/a | n/a |
Source: Wisconsin Dept. of Natural Resources, Illinois EPA
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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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 | 8am |
40 | 51 | 84 | 85 | 30 | 31 | 33 | 33 | 31 | 29 | 37 | 34 | 29 | 30 | 31 | 31 | 30 | 30 | 27 | 25 | 27 | 26 | 26 | 27 | 26 | 27 | 29 | 32 | 35 | 36 | 38 | 41 | 42 | 41 | 38 | 37 | 35 | 32 | 29 | 28 | 28 | 27 | 26 | 30 | 29 | 26 | 27 | 29 | 27 | 27 | 31 | 37 | 41 | 42 | 43 | 44 | 44 | 46 | 46 | 49 | 44 | 41 | 34 | 35 | 34 | 35 | 37 | 41 | 39 | 38 | 36 | 35 | 34 | 33 | 32 | 33 | 35 | 37 | 38 | 39 | 40 | 38 | 36 | 34 | 32 | 29 | 27 | 26 | 26 | 25 | 24 | 23 | 22 | 20 | 18 | 17 | 22 |
PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | 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 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | 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 | O3 |
ESE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SSE | SSE | SSE | SSE | S | S | S | S | S | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | S | S | SSW | S | S | S | S | S | S | S | S | S | SSW | S | S | S | S | S | S | S | S | S | SSW | S | S | S | SSW | SSW | SSW | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | SW | SW |
14 23 | 15 24 | 16 26 | 16 26 | 16 25 | 16 26 | 16 26 | 16 25 | 17 27 | 17 28 | 17 27 | 19 30 | 17 28 | 18 29 | 18 30 | 21 35 | 22 35 | 22 35 | 21 34 | 20 32 | 20 32 | 19 31 | 18 29 | 20 32 | 19 31 | 20 32 | 21 34 | 22 35 | 21 34 | 23 37 | 22 35 | 21 34 | 21 33 | 19 31 | 18 29 | 17 27 | 17 27 | 17 27 | 17 28 | 17 27 | 16 25 | 15 24 | 14 23 | 13 22 | 13 20 | 12 20 | 13 21 | 12 20 | 14 23 | 16 26 | 18 30 | 19 31 | 20 33 | 21 34 | 21 34 | 21 34 | 21 33 | 20 33 | 20 31 | 19 30 | 18 29 | 18 28 | 18 29 | 19 30 | 19 31 | 20 31 | 19 30 | 18 29 | 17 28 | 19 30 | 20 32 | 21 34 | 21 33 | 20 33 | 20 33 | 21 33 | 21 34 | 21 35 | 21 34 | 21 34 | 21 34 | 19 31 | 17 28 | 16 26 | 15 24 | 13 22 | 12 20 | 11 18 | 10 16 | 9 15 | 9 14 | 8 12 | 7 11 | 7 11 | 6 10 | 6 9 | 7 11 |
45 7.5 | 49 9.7 | 53 11.8 | 56 13.6 | 59 15 | 60 15.8 | 60 15.8 | 58 14.5 | 56 13.6 | 57 13.7 | 56 13.6 | 57 13.8 | 57 13.8 | 57 14.1 | 58 14.6 | 59 15 | 60 15.3 | 60 15.7 | 60 15.7 | 61 15.9 | 61 16 | 61 16.3 | 62 16.4 | 62 16.7 | 64 17.7 | 66 18.9 | 68 19.9 | 70 21 | 72 22.2 | 74 23.2 | 75 23.9 | 76 24.5 | 77 24.9 | 76 24.4 | 75 23.8 | 74 23.3 | 72 22.4 | 71 21.4 | 69 20.6 | 68 20 | 67 19.4 | 66 18.9 | 65 18.6 | 65 18.3 | 64 18 | 64 18 | 64 18 | 64 18 | 66 19.1 | 68 20.2 | 70 21.3 | 72 22.2 | 74 23.1 | 75 24 | 76 24.4 | 76 24.7 | 77 25 | 76 24.5 | 75 24 | 74 23.4 | 73 22.6 | 71 21.8 | 70 21 | 69 20.3 | 67 19.6 | 66 18.8 | 65 18.5 | 65 18.2 | 64 17.8 | 64 17.7 | 64 17.5 | 63 17.4 | 65 18.1 | 66 18.8 | 67 19.4 | 68 20.1 | 69 20.7 | 70 21.3 | 70 21.4 | 71 21.6 | 71 21.7 | 70 21 | 69 20.4 | 68 19.8 | 65 18.6 | 63 17.4 | 61 16.2 | 60 15.4 | 58 14.5 | 57 13.7 | 56 13.1 | 54 12.4 | 53 11.8 | 53 11.9 | 53 11.9 | 54 12 | 57 13.9 |
Source: CAMS, Vaisala Xweather
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