Good
Primary Pollutant: O3
O3 | 52 µg/m3 (24) |
PM2.5 | 4 µg/m3 (17) |
PM10 | 11 µg/m3 (10) |
CO | 239 µg/m3 (2) |
NO2 | 14 µg/m3 (7) |
SO2 | 1 µg/m3 (0) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Somers | 15 |
O3 | n/a | n/a | n/a | 34 (15) | n/a | n/a |
Winthrop Harbor | 16 |
PM2.5 | 3.9 (16) | n/a | n/a | n/a | n/a | n/a |
Milwaukee | 30 |
PM2.5 | 7.2 (30) | n/a | n/a | n/a | n/a | n/a |
Wind Point | 8 |
O3 | n/a | n/a | n/a | 18 (8) | n/a | n/a |
Greendale | 24 |
PM2.5 | 5.9 (24) | 13 (12) | n/a | n/a | 458 (4) | n/a |
Waukesha | 26 |
PM2.5 | 6.2 (26) | 14 (13) | n/a | n/a | n/a | n/a |
Elkhorn | 41 |
O3 | n/a | n/a | n/a | 90 (41) | n/a | n/a |
Chicago | 0 |
O3 | n/a | n/a | n/a | 0 (0) | n/a | n/a |
Cicero | 1 |
O3 | n/a | n/a | n/a | 2 (1) | n/a | n/a |
Schiller Park | 44 |
PM2.5 | 11 (44) | n/a | n/a | 20 (9) | n/a | n/a |
Source: AirNow (EPA), Wisconsin Dept. of Natural Resources, Illinois EPA
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Thursday, Apr 25 | Friday, Apr 26 | Saturday, Apr 27 | Sunday, Apr 28 | Monday, Apr 29 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 7am |
24 | 28 | 30 | 32 | 35 | 36 | 35 | 35 | 35 | 34 | 34 | 34 | 32 | 26 | 24 | 24 | 26 | 27 | 27 | 26 | 26 | 28 | 30 | 31 | 31 | 31 | 31 | 32 | 33 | 34 | 36 | 37 | 37 | 36 | 37 | 37 | 36 | 33 | 31 | 31 | 31 | 31 | 32 | 33 | 38 | 27 | 28 | 28 | 30 | 30 | 33 | 35 | 39 | 41 | 43 | 44 | 44 | 46 | 46 | 44 | 41 | 34 | 37 | 32 | 30 | 28 | 24 | 29 | 31 | 33 | 34 | 36 | 37 | 37 | 38 | 42 | 46 | 47 | 55 | 55 | 54 | 54 | 49 | 46 | 43 | 42 | 41 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 39 | 38 | 37 |
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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 |
SE | SE | SE | SE | ESE | ESE | ESE | ESE | E | E | E | E | E | E | E | E | ESE | ESE | ESE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | ESE | ESE | ESE | SE | SE | SE | SE | SE | SE | SE | SSE | SSE | SSE | S | S | S | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S | SSW | SSW | S | SSW | S | SSW | SSW | SSW | S | S | S | S | SSW | SSW | S | S | SSW | SSW | SSW | SSW |
2 3 | 3 5 | 4 7 | 5 9 | 7 11 | 8 13 | 8 14 | 9 15 | 9 15 | 9 14 | 8 13 | 7 12 | 6 10 | 6 10 | 6 10 | 6 10 | 7 12 | 8 12 | 9 14 | 10 15 | 11 18 | 12 19 | 12 19 | 12 19 | 13 21 | 14 22 | 14 23 | 14 23 | 14 23 | 15 24 | 15 24 | 15 25 | 15 25 | 15 25 | 16 25 | 16 25 | 16 26 | 16 26 | 17 27 | 17 27 | 16 26 | 16 26 | 16 25 | 16 26 | 16 25 | 16 26 | 16 25 | 16 25 | 16 26 | 17 27 | 18 29 | 18 30 | 19 30 | 19 31 | 20 32 | 20 32 | 19 31 | 19 30 | 18 29 | 17 27 | 15 25 | 15 25 | 15 25 | 15 25 | 15 25 | 16 25 | 16 26 | 14 23 | 13 22 | 13 20 | 14 22 | 14 23 | 15 24 | 14 23 | 15 24 | 16 26 | 17 28 | 18 28 | 18 28 | 17 28 | 17 28 | 16 26 | 16 26 | 16 26 | 15 25 | 15 25 | 16 25 | 16 26 | 17 28 | 18 29 | 17 28 | 18 29 | 17 28 | 18 29 | 16 27 | 16 26 | 16 26 |
36 2.1 | 40 4.3 | 43 6 | 45 7.5 | 47 8.4 | 48 9 | 49 9.4 | 49 9.6 | 49 9.5 | 49 9.3 | 48 9.1 | 47 8.5 | 46 7.8 | 44 6.7 | 42 5.8 | 42 5.3 | 41 5.2 | 42 5.3 | 42 5.3 | 42 5.7 | 43 5.9 | 42 5.7 | 42 5.7 | 42 5.6 | 43 5.9 | 45 7 | 46 7.8 | 48 8.8 | 49 9.6 | 51 10.4 | 52 11.3 | 53 11.8 | 54 12 | 53 11.7 | 53 11.8 | 53 11.7 | 53 11.6 | 54 12 | 54 12 | 54 12.1 | 55 12.5 | 55 13 | 56 13.6 | 57 14.1 | 58 14.7 | 59 15.2 | 60 15.5 | 61 15.9 | 61 16.2 | 63 17.2 | 65 18.4 | 67 19.5 | 69 20.3 | 70 21.2 | 72 22 | 72 22.3 | 73 22.6 | 73 23 | 73 22.6 | 72 22.2 | 71 21.9 | 70 21 | 68 20.2 | 67 19.2 | 66 18.8 | 65 18.4 | 64 18.1 | 64 17.8 | 63 17.4 | 63 17.1 | 63 17 | 62 16.9 | 62 16.8 | 64 17.5 | 65 18.3 | 66 19 | 68 19.8 | 69 20.7 | 71 21.6 | 71 21.6 | 71 21.7 | 71 21.7 | 70 21.2 | 69 20.7 | 68 20.2 | 67 19.5 | 65 18.6 | 64 17.8 | 64 17.6 | 63 17.5 | 63 17.3 | 63 17 | 62 16.7 | 62 16.4 | 61 16.4 | 61 16.3 | 61 16.3 |
Source: CAMS, Vaisala Xweather
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