Good
Primary Pollutant: O3
O3 | 68 µg/m3 (31) |
PM2.5 | 6 µg/m3 (24) |
PM10 | 12 µg/m3 (11) |
CO | 232 µg/m3 (2) |
NO2 | 10 µg/m3 (5) |
SO2 | 3 µg/m3 (2) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Somers | 21 |
O3 | n/a | n/a | n/a | 47 (21) | n/a | n/a |
Winthrop Harbor | 25 |
O3 | 2.2 (9) | n/a | n/a | 55 (25) | n/a | n/a |
Rockford | 13 |
PM2.5 | 3.2 (13) | n/a | n/a | n/a | n/a | n/a |
Lansing | 36 |
PM2.5 | 8.6 (36) | n/a | n/a | n/a | n/a | n/a |
East Chicago | 36 |
PM2.5 | 8.8 (36) | n/a | n/a | n/a | n/a | 1.572 (1) |
Schiller Park | 36 |
PM2.5 | 8.8 (36) | n/a | n/a | 57 (26) | n/a | n/a |
Elgin | 28 |
O3 | n/a | n/a | n/a | 61 (28) | n/a | n/a |
Chicago | 29 |
O3 | n/a | n/a | n/a | 63 (29) | n/a | n/a |
Cicero | 19 |
O3 | n/a | n/a | n/a | 41 (19) | n/a | n/a |
Des Plaines | 33 |
PM2.5 | 8.1 (33) | n/a | n/a | 53 (24) | n/a | n/a |
Source: Wisconsin Dept. of Natural Resources, Illinois EPA, Indiana Dept. of Environmental Management
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Sunday, Apr 28 | Monday, Apr 29 | Tuesday, Apr 30 | Wednesday, May 1 | Thursday, May 2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 7pm | 8pm | 9pm | 10pm | 11pm |
32 | 31 | 31 | 33 | 32 | 31 | 28 | 25 | 27 | 27 | 30 | 33 | 35 | 30 | 38 | 27 | 30 | 31 | 29 | 29 | 25 | 22 | 19 | 20 | 20 | 18 | 17 | 15 | 12 | 11 | 12 | 18 | 22 | 18 | 19 | 25 | 29 | 31 | 32 | 33 | 34 | 35 | 34 | 33 | 26 | 20 | 19 | 20 | 25 | 25 | 24 | 26 | 29 | 35 | 33 | 30 | 33 | 32 | 31 | 38 | 40 | 43 | 44 | 48 | 48 | 49 | 51 | 51 | 44 | 52 | 50 | 42 | 39 | 40 | 41 | 42 | 43 | 44 | 40 | 37 | 33 | 32 | 33 | 42 | 50 | 51 | 58 | 59 | 59 | 60 | 48 | 44 | 39 | 46 | 46 | 50 | 46 |
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 | 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 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | 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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 |
S | SSW | SSW | SSW | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | WSW | WSW | W | W | W | W | W | W | W | W | W | W | W | WSW | W | W | W | W | W | W | W | W | W | WSW | WSW | SSW | S | S | SSE | SSE | SSE | S | S | S | SSW | SSW | SSW | SW | SW | WSW | W | W | W | WNW | WNW | WNW | WNW | WNW | NW | ENE | E | E | E | E | E | E | E | E | E | E | ESE | ESE | ESE | ESE | SE | SE | SSE | SSE | S | S | S | S | S | S | S | S | S | S | S |
12 19 | 12 20 | 13 21 | 11 18 | 10 16 | 10 15 | 10 16 | 10 16 | 11 17 | 12 19 | 13 21 | 14 23 | 15 24 | 15 24 | 16 26 | 17 27 | 17 28 | 17 28 | 16 26 | 15 24 | 13 22 | 11 18 | 10 16 | 9 15 | 8 13 | 8 13 | 7 12 | 7 11 | 6 10 | 5 9 | 5 9 | 5 8 | 5 9 | 6 10 | 8 12 | 9 14 | 9 15 | 10 16 | 10 16 | 10 16 | 9 15 | 9 14 | 7 11 | 5 9 | 6 10 | 6 10 | 6 10 | 7 11 | 8 13 | 10 16 | 12 20 | 12 20 | 13 20 | 13 21 | 12 19 | 11 18 | 11 17 | 10 16 | 10 16 | 11 17 | 10 17 | 10 16 | 10 16 | 9 14 | 8 13 | 7 12 | 3 5 | 3 5 | 8 12 | 8 13 | 9 14 | 9 15 | 10 16 | 11 17 | 12 19 | 12 19 | 12 20 | 13 21 | 12 20 | 12 20 | 12 20 | 12 20 | 13 20 | 13 22 | 14 22 | 16 25 | 18 29 | 18 29 | 18 29 | 18 29 | 18 29 | 18 29 | 18 29 | 17 28 | 17 28 | 17 27 | 17 27 |
65 18.4 | 65 18.1 | 64 17.7 | 63 17.4 | 63 17 | 62 16.8 | 62 16.6 | 61 16.3 | 61 16.3 | 62 16.9 | 64 17.6 | 65 18.2 | 66 19 | 67 19.7 | 69 20.4 | 69 20.8 | 69 20.6 | 69 20.4 | 68 20.1 | 66 19.1 | 64 17.9 | 61 16.2 | 59 14.8 | 57 13.8 | 55 12.9 | 54 12 | 52 11.3 | 51 10.5 | 50 10 | 49 9.4 | 48 9 | 48 8.8 | 49 9.6 | 53 11.6 | 57 13.6 | 60 15.6 | 63 17 | 65 18.5 | 68 19.9 | 69 20.6 | 71 21.4 | 72 22.2 | 71 21.8 | 71 21.5 | 70 21.1 | 67 19.7 | 65 18.3 | 62 16.9 | 62 16.6 | 61 16.2 | 61 15.9 | 60 15.8 | 60 15.7 | 60 15.6 | 60 15.6 | 60 15.7 | 60 15.7 | 63 17.1 | 65 18.5 | 68 20 | 70 21.2 | 72 22.3 | 74 23.5 | 75 23.7 | 75 23.9 | 76 24.2 | 74 23.2 | 72 22.2 | 70 21.3 | 68 19.9 | 65 18.5 | 63 17.1 | 62 16.4 | 60 15.7 | 59 15 | 59 14.8 | 58 14.5 | 58 14.2 | 58 14.4 | 58 14.6 | 59 14.9 | 62 16.6 | 65 18.4 | 68 20.1 | 71 21.9 | 75 23.7 | 78 25.4 | 78 25.6 | 78 25.8 | 79 26 | 77 25.1 | 76 24.3 | 74 23.5 | 73 22.5 | 71 21.6 | 69 20.7 | 68 20.1 |
Source: CAMS, Vaisala Xweather
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