Good
Primary Pollutant: PM2.5
O3 | 74 µg/m3 (34) |
PM2.5 | 10 µg/m3 (40) |
PM10 | 16 µg/m3 (15) |
CO | 303 µg/m3 (3) |
NO2 | 11 µg/m3 (6) |
SO2 | 7 µg/m3 (4) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Lansing | 17 |
PM2.5 | 4.1 (17) | n/a | n/a | n/a | n/a | n/a |
East Chicago | 38 |
PM2.5 | 9.2 (38) | n/a | n/a | n/a | n/a | 2.62 (1) |
Chicago | 45 |
O3 | n/a | n/a | n/a | 100 (45) | n/a | n/a |
Cicero | 45 |
O3 | n/a | n/a | n/a | 100 (45) | n/a | n/a |
Schiller Park | 46 |
O3 | 3.1 (13) | n/a | n/a | 102 (46) | n/a | n/a |
Des Plaines | 45 |
O3 | 3.7 (15) | n/a | n/a | 100 (45) | n/a | n/a |
Evanston | 45 |
O3 | n/a | n/a | n/a | 98 (45) | n/a | n/a |
Lemont | 45 |
O3 | n/a | n/a | n/a | 98 (45) | n/a | n/a |
Northbrook | 43 |
O3 | 3.5 (14) | n/a | n/a | 94 (43) | n/a | n/a |
Lisle | 43 |
O3 | n/a | n/a | n/a | 94 (43) | n/a | n/a |
Source: Illinois EPA, Indiana Dept. of Environmental Management
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Sunday, May 19 | Monday, May 20 | Tuesday, May 21 | Wednesday, May 22 | Thursday, May 23 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 |
39 | 44 | 47 | 52 | 34 | 34 | 33 | 31 | 30 | 32 | 40 | 52 | 58 | 63 | 65 | 68 | 69 | 60 | 50 | 39 | 43 | 40 | 32 | 42 | 64 | 64 | 59 | 62 | 60 | 58 | 51 | 47 | 43 | 38 | 41 | 37 | 40 | 48 | 52 | 49 | 52 | 54 | 50 | 44 | 44 | 49 | 40 | 28 | 31 | 40 | 40 | 43 | 45 | 49 | 64 | 74 | 79 | 66 | 52 | 51 | 53 | 52 | 52 | 51 | 47 | 48 | 42 | 47 | 44 | 40 | 38 | 37 | 35 | 38 | 42 | 46 | 48 | 49 | 53 | 50 | 48 | 47 | 43 | 40 | 36 | 34 | 32 | 30 | 29 | 29 | 29 | 28 | 27 | 25 |
PM2.5 | PM2.5 | O3 | PM2.5 | 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 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | 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 | PM2.5 | O3 | O3 | O3 | O3 | O3 | PM2.5 | O3 | O3 | O3 | O3 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 |
NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NE | NE | NE | ENE | ENE | E | ESE | ESE | SE | SSE | SSE | S | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SSW | SSW | SSW | SW | SW | SSW | SSW | SSW | SSW | 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 | SW | SW | SW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | WSW | W | W | W | W | W | W | W | W | W | W | W | WNW | WNW |
8 13 | 8 13 | 8 13 | 8 13 | 8 13 | 8 12 | 8 12 | 7 12 | 7 11 | 6 10 | 5 8 | 4 7 | 4 7 | 4 6 | 3 5 | 3 5 | 4 6 | 4 7 | 4 7 | 5 9 | 6 9 | 6 10 | 7 12 | 9 14 | 10 17 | 12 19 | 13 21 | 13 21 | 13 21 | 13 22 | 13 21 | 12 19 | 10 17 | 9 14 | 8 13 | 7 12 | 7 11 | 6 10 | 6 9 | 5 9 | 5 9 | 5 9 | 5 8 | 5 9 | 6 9 | 6 10 | 7 12 | 8 13 | 9 15 | 10 17 | 11 18 | 12 20 | 13 21 | 14 23 | 15 24 | 15 24 | 15 24 | 15 24 | 15 25 | 16 26 | 16 26 | 17 27 | 14 23 | 14 23 | 15 24 | 15 25 | 15 24 | 14 23 | 14 22 | 13 21 | 13 21 | 13 21 | 13 22 | 13 22 | 13 21 | 13 21 | 13 21 | 13 20 | 13 21 | 12 19 | 11 18 | 10 16 | 9 15 | 9 14 | 8 13 | 8 12 | 7 12 | 7 10 | 6 10 | 6 10 | 6 9 | 5 9 | 5 8 | 5 8 |
70 21.2 | 71 21.6 | 71 21.8 | 71 21.9 | 71 21.9 | 71 21.6 | 70 21.2 | 69 20.7 | 68 19.9 | 66 18.8 | 64 17.7 | 62 16.9 | 62 16.4 | 61 16.3 | 61 16.2 | 61 16.2 | 62 16.4 | 62 16.5 | 62 16.9 | 63 17.3 | 64 17.9 | 67 19.5 | 71 21.9 | 76 24.2 | 80 26.5 | 82 27.9 | 84 28.9 | 85 29.6 | 85 29.6 | 85 29.3 | 84 28.9 | 83 28.5 | 80 26.7 | 78 25.8 | 77 25.3 | 75 24.1 | 73 23 | 72 22.2 | 71 21.4 | 69 20.6 | 68 20.2 | 67 19.7 | 67 19.3 | 67 19.5 | 68 19.8 | 68 20 | 71 21.7 | 74 23.4 | 77 25.2 | 79 26.3 | 81 27.4 | 83 28.5 | 84 28.8 | 84 29.1 | 85 29.4 | 84 28.9 | 83 28.4 | 82 27.8 | 81 27.1 | 79 26.3 | 78 25.5 | 77 24.8 | 75 24.1 | 74 23.4 | 73 22.6 | 71 21.8 | 70 21 | 69 20.8 | 69 20.7 | 69 20.5 | 70 20.9 | 70 21.3 | 71 21.7 | 72 22.5 | 74 23.2 | 75 24 | 75 23.8 | 75 23.7 | 74 23.5 | 73 22.9 | 72 22.3 | 71 21.7 | 69 20.6 | 67 19.4 | 65 18.2 | 63 17.5 | 62 16.8 | 61 16.1 | 60 15.5 | 59 14.9 | 58 14.3 | 58 14.4 | 58 14.5 | 58 14.7 |
Source: CAMS, Vaisala Xweather
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