Good
Primary Pollutant: PM2.5
O3 | 97 µg/m3 (44) |
PM2.5 | 11 µg/m3 (45) |
PM10 | 18 µg/m3 (16) |
CO | 259 µg/m3 (3) |
NO2 | 12 µg/m3 (6) |
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) |
---|---|---|---|---|---|---|---|---|
Lansing | 24 |
PM2.5 | 5.9 (24) | n/a | n/a | n/a | n/a | n/a |
Schiller Park | 48 |
O3 | 6 (25) | n/a | n/a | 106 (48) | n/a | n/a |
Elgin | 50 |
O3 | n/a | n/a | n/a | 110 (50) | n/a | n/a |
Chicago | 60 |
O3 | n/a | n/a | n/a | 116 (60) | n/a | n/a |
Cicero | 54 |
O3 | n/a | n/a | n/a | 112 (54) | n/a | n/a |
Des Plaines | 54 |
O3 | 6.3 (26) | n/a | n/a | 112 (54) | n/a | n/a |
Evanston | 81 |
O3 | n/a | n/a | n/a | 129 (81) | n/a | n/a |
Lemont | 54 |
O3 | n/a | n/a | n/a | 112 (54) | n/a | n/a |
Northbrook | 50 |
O3 | 6 (25) | n/a | n/a | 110 (50) | n/a | n/a |
Source: Illinois EPA
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Saturday, May 18 | Sunday, May 19 | Monday, May 20 | Tuesday, May 21 | Wednesday, May 22 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 9pm |
47 | 46 | 51 | 51 | 23 | 22 | 22 | 26 | 30 | 38 | 41 | 26 | 39 | 46 | 48 | 52 | 61 | 74 | 84 | 79 | 58 | 39 | 32 | 30 | 27 | 26 | 27 | 32 | 29 | 30 | 29 | 26 | 22 | 25 | 22 | 31 | 45 | 50 | 54 | 59 | 60 | 57 | 62 | 56 | 52 | 47 | 45 | 40 | 36 | 32 | 29 | 33 | 38 | 42 | 50 | 36 | 38 | 38 | 33 | 35 | 36 | 41 | 45 | 51 | 48 | 62 | 67 | 93 | 71 | 64 | 57 | 57 | 57 | 57 | 56 | 55 | 54 | 50 | 49 | 47 | 42 | 37 | 32 | 33 | 35 | 36 | 39 | 43 | 46 | 48 | 49 | 51 | 49 | 47 | 45 | 42 | 38 |
PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | 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 | 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 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 |
S | SSW | S | S | S | SSW | SSW | SW | WSW | WNW | N | NNE | NE | NE | NE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | E | E | E | ESE | ESE | SE | SSE | SSE | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S | S | S | SSE | 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 | WSW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W |
5 8 | 5 8 | 5 8 | 5 8 | 5 8 | 4 7 | 4 6 | 4 6 | 4 6 | 4 6 | 4 7 | 5 8 | 6 10 | 7 11 | 8 12 | 7 12 | 7 11 | 7 11 | 6 10 | 7 11 | 7 12 | 8 12 | 8 13 | 7 12 | 7 11 | 7 11 | 6 10 | 5 9 | 5 8 | 5 8 | 5 8 | 5 9 | 6 10 | 7 11 | 7 12 | 8 13 | 10 15 | 11 18 | 12 19 | 13 20 | 14 22 | 13 21 | 13 20 | 12 20 | 11 18 | 10 17 | 9 14 | 8 13 | 8 12 | 7 12 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 8 12 | 9 14 | 10 15 | 11 17 | 12 19 | 13 20 | 14 22 | 14 23 | 15 24 | 15 25 | 15 25 | 15 25 | 15 24 | 15 24 | 16 26 | 17 28 | 17 27 | 17 27 | 17 27 | 16 26 | 16 25 | 15 25 | 15 24 | 14 23 | 14 22 | 14 22 | 14 23 | 14 23 | 14 23 | 14 23 | 14 23 | 14 23 | 14 23 | 15 24 | 14 22 | 13 21 | 12 20 | 11 18 | 11 17 |
74 23.5 | 72 22.2 | 71 21.6 | 70 21 | 69 20.3 | 67 19.7 | 67 19.2 | 66 19.1 | 66 19 | 66 19 | 68 19.8 | 70 21.2 | 72 22.4 | 74 23.3 | 76 24.4 | 78 25.4 | 79 26 | 79 26.3 | 80 26.6 | 80 26.8 | 79 26.2 | 77 25.1 | 74 23.3 | 70 20.9 | 67 19.2 | 64 17.9 | 63 17.5 | 63 17.1 | 63 17 | 62 16.9 | 62 16.9 | 63 17 | 63 17.5 | 64 17.8 | 67 19.7 | 72 22 | 75 24.1 | 79 26.3 | 81 27.5 | 84 28.7 | 86 29.9 | 86 29.8 | 85 29.7 | 85 29.6 | 84 28.6 | 82 27.7 | 80 26.7 | 78 25.5 | 76 24.3 | 74 23.1 | 73 22.6 | 72 22 | 71 21.5 | 70 21.1 | 69 20.8 | 69 20.4 | 69 20.5 | 69 20.6 | 69 20.6 | 72 22.1 | 74 23.5 | 77 24.9 | 80 26.4 | 82 27.8 | 85 29.3 | 85 29.6 | 86 29.9 | 86 30.2 | 85 29.5 | 84 28.8 | 82 28 | 80 26.9 | 78 25.8 | 76 24.7 | 75 24 | 74 23.3 | 73 22.6 | 71 21.9 | 70 21.2 | 69 20.5 | 68 20 | 67 19.4 | 66 18.9 | 67 19.7 | 69 20.4 | 70 21.2 | 72 22.1 | 73 23 | 75 23.9 | 75 23.8 | 75 23.8 | 75 23.8 | 74 23.1 | 72 22.4 | 71 21.7 | 69 20.4 | 66 19.1 |
Source: CAMS, Vaisala Xweather
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