Good
Primary Pollutant: O3
O3 | 94 µg/m3 (43) |
PM2.5 | 9 µg/m3 (37) |
PM10 | 21 µg/m3 (19) |
CO | 400 µg/m3 (4) |
NO2 | 13 µg/m3 (6) |
SO2 | 4 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 | 43 |
O3 | n/a | n/a | n/a | 94 (43) | n/a | n/a |
Winthrop Harbor | 46 |
O3 | 4.9 (20) | n/a | n/a | 102 (46) | n/a | n/a |
Lansing | 31 |
PM2.5 | 7.5 (31) | n/a | n/a | n/a | n/a | n/a |
Rockford | 24 |
PM2.5 | 5.8 (24) | n/a | n/a | n/a | n/a | n/a |
Elkhorn | 45 |
O3 | n/a | n/a | n/a | 100 (45) | n/a | n/a |
Chicago | 46 |
O3 | n/a | n/a | n/a | 102 (46) | n/a | n/a |
Cicero | 43 |
O3 | n/a | n/a | n/a | 94 (43) | n/a | n/a |
Schiller Park | 44 |
O3 | 8 (33) | n/a | n/a | 96 (44) | n/a | n/a |
Elgin | 49 |
O3 | n/a | n/a | n/a | 108 (49) | n/a | n/a |
Des Plaines | 48 |
O3 | 7.1 (29) | n/a | n/a | 106 (48) | 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, Jul 26 | Saturday, Jul 27 | Sunday, Jul 28 | Monday, Jul 29 | Tuesday, Jul 30 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 7pm | 8pm |
44 | 41 | 52 | 51 | 40 | 40 | 44 | 52 | 53 | 55 | 57 | 60 | 44 | 30 | 44 | 50 | 54 | 60 | 63 | 69 | 70 | 68 | 61 | 48 | 37 | 28 | 28 | 27 | 29 | 28 | 25 | 22 | 21 | 25 | 27 | 29 | 31 | 35 | 34 | 41 | 32 | 28 | 29 | 30 | 29 | 31 | 29 | 24 | 22 | 22 | 24 | 20 | 19 | 22 | 22 | 23 | 24 | 25 | 29 | 29 | 28 | 28 | 31 | 32 | 32 | 48 | 42 | 42 | 44 | 61 | 58 | 55 | 44 | 38 | 41 | 38 | 38 | 34 | 37 | 33 | 33 | 34 | 37 | 34 | 38 | 38 | 40 | 47 | 68 | 92 | 94 | 95 | 97 | 86 | 76 | 66 | 54 |
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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | PM2.5 | PM2.5 | 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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 |
E | E | E | E | ESE | E | E | E | E | ESE | SSE | SSE | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SSE | SE | SSE | SE | SSE | SE | SE | SE | SE | SSE | SSE | SSE | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | 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 | WSW | WSW | WSW | WSW | WSW | WSW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW |
4 7 | 4 6 | 3 5 | 3 5 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 3 5 | 3 5 | 3 5 | 4 7 | 6 9 | 7 11 | 8 13 | 9 14 | 8 13 | 9 14 | 9 14 | 9 14 | 8 13 | 8 13 | 6 9 | 6 9 | 6 9 | 4 7 | 4 7 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 4 7 | 6 9 | 7 11 | 8 13 | 9 14 | 9 15 | 10 15 | 10 16 | 9 15 | 9 14 | 8 13 | 7 11 | 6 10 | 6 9 | 5 8 | 5 8 | 4 7 | 4 7 | 4 7 | 4 7 | 5 8 | 5 8 | 6 9 | 6 10 | 6 10 | 7 11 | 7 12 | 8 13 | 9 14 | 9 15 | 10 16 | 10 16 | 9 15 | 9 14 | 8 13 | 7 12 | 7 11 | 6 10 | 6 9 | 5 8 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 5 7 | 5 8 | 5 8 | 5 8 | 5 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 5 8 |
75 23.8 | 72 22.1 | 68 20 | 66 18.8 | 64 17.7 | 63 17.2 | 62 16.7 | 61 16.3 | 61 16.3 | 61 16.3 | 62 16.7 | 63 17.2 | 67 19.5 | 71 21.7 | 75 23.8 | 78 25.6 | 81 27.1 | 83 28.3 | 85 29.4 | 85 29.5 | 85 29.5 | 84 28.8 | 82 27.7 | 81 27.2 | 78 25.6 | 75 23.8 | 73 22.7 | 71 21.7 | 70 21.2 | 69 20.6 | 68 20 | 68 20 | 67 19.5 | 67 19.5 | 67 19.5 | 68 20 | 71 21.7 | 74 23.1 | 76 24.5 | 77 25.2 | 79 26 | 80 26.7 | 80 26.9 | 81 27 | 81 27.2 | 80 26.7 | 79 26.1 | 78 25.6 | 76 24.6 | 75 23.7 | 73 22.7 | 72 22.4 | 72 22 | 71 21.7 | 71 21.5 | 70 21.4 | 70 21.2 | 70 21.2 | 70 21.2 | 70 21.2 | 72 22.5 | 75 23.7 | 77 25 | 79 25.9 | 80 26.8 | 82 27.7 | 82 27.9 | 83 28.2 | 83 28.4 | 82 28 | 82 27.6 | 81 27.2 | 80 26.5 | 78 25.7 | 77 25 | 76 24.2 | 74 23.5 | 73 22.7 | 73 22.6 | 73 22.5 | 72 22.5 | 72 22.4 | 72 22.3 | 72 22.2 | 74 23.4 | 76 24.6 | 79 25.9 | 81 27.1 | 83 28.3 | 85 29.5 | 85 29.4 | 85 29.3 | 84 29.2 | 84 29 | 84 28.9 | 84 28.8 | 82 27.7 |
Source: CAMS, Vaisala Xweather
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