Air Quality

Updated an hour ago

21

Good

Primary Pollutant: PM2.5

O3 21 µg/m3 (10)
PM2.5 5 µg/m3 (21)
PM10 9 µg/m3 (8)
CO 244 µg/m3 (2)
NO2 12 µg/m3 (6)
SO2 6 µg/m3 (3)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station AQI Primary Pollutant PM2.5 (AQI) PM10 (AQI) NO2 (AQI) OZONE (AQI) CO (AQI) SO2 (AQI)
Alton

19

PM2.5 4.7 (19) n/a n/a n/a n/a n/a
Jerseyville

14

PM2.5 3.3 (14) n/a n/a n/a n/a n/a
Granite City

20

PM2.5 4.8 (20) n/a n/a n/a n/a n/a
Baldwin

15

PM2.5 3.6 (15) n/a n/a n/a n/a n/a
Wood River

18

PM2.5 4.3 (18) n/a n/a n/a n/a n/a
East Saint Louis

20

PM2.5 4.8 (20) n/a n/a n/a n/a n/a
Earth City

6

NO2 n/a n/a 13 (6) n/a n/a 1.834 (1)
Brooklyn

13

NO2 2.3 (10) 8 (7) 27 (13) 20 (9) 229 (2) 1.572 (1)
Brooklyn

14

PM2.5 3.3 (14) 9 (8) n/a n/a n/a n/a

Source: Illinois EPA, Missouri Department of Natural Resources

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Wednesday, Dec 11Thursday, Dec 12Friday, Dec 13Saturday, Dec 14Sunday, Dec 15
4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am
19181818182830302929303333323235353534333229262736495969644327262728292830394242424135323341454545455052545249464242385053545242434446474845423834343434333329292727272827272727262625252529292929
PM2.5PM2.5O3PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5
WSWWSWWWWWNWWNWWNWWNWWNWWNWWWNWWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWSWSEESEESEESESESESSESSESSESEESEESEEEEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESESESESESESESESESESESESESESSESSESSESSESSESSESSSSSSSSWSSWSSWSSWSSWSSWWSWWSWWSWWSWWSWWSWWWWWW
4 7 6 9 6 9 8 13 9 14 11 18 12 20 13 22 13 22 15 23 16 25 15 23 13 22 11 18 10 16 10 16 9 14 9 14 7 11 7 11 5 9 4 7 3 5 3 5 2 4 2 4 2 4 3 5 4 7 6 9 7 11 7 11 8 13 8 13 8 12 6 9 6 9 6 9 6 9 6 9 6 9 6 9 5 8 5 8 4 7 4 7 4 7 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 14 9 14 9 14 9 15 9 15 10 15 10 16 10 16 10 16 10 16 10 16 10 16 10 16 10 16 10 16 10 16 10 16 10 16 10 16 10 16 10 16 9 15 9 14 8 13 8 12 7 12 7 11 6 10 6 10 6 10 6 9 6 9 5 9 5 8 5 8 5 8 5 7
31 -0.5 30 -1.2 30 -1.2 30 -1.2 31 -0.5 34 1.1 36 2.2 36 2.2 37 2.6 37 2.7 37 2.6 36 2.2 34 1.1 32 -0.1 29 -1.6 28 -2.4 27 -2.8 27 -2.9 24 -4.4 23 -4.9 23 -5.1 20 -6.5 20 -6.5 20 -6.6 20 -6.6 20 -6.6 20 -6.6 19 -7.3 21 -6.2 25 -3.9 26 -3.3 29 -1.5 32 0.1 35 1.8 37 2.8 38 3.4 37 2.7 36 2.2 35 1.7 34 1.3 34 1 33 0.6 32 0 31 -0.6 30 -1.2 30 -1.2 30 -1.3 30 -1.3 30 -1.3 30 -1.2 30 -1.2 32 -0.2 33 0.7 35 1.7 38 3.4 41 5 44 6.7 45 7.3 46 7.8 47 8.4 46 8 46 7.6 45 7.2 45 7.1 45 7 45 7 44 6.9 44 6.8 44 6.7 44 6.6 44 6.5 44 6.5 43 6.4 43 6.3 43 6.2 44 6.6 45 7.1 46 7.5 46 7.9 47 8.4 48 8.8 48 8.6 47 8.4 47 8.3 47 8.1 46 7.9 46 7.7 45 7.2 44 6.6 43 6.1 42 5.6 41 5 40 4.5 39 4.1 39 3.7 38 3.4 37 3

Source: CAMS, Vaisala Xweather

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