Air Quality

Updated an hour ago

22

Good

Primary Pollutant: O3

O3 47 µg/m3 (22)
PM2.5 3 µg/m3 (12)
PM10 8 µg/m3 (7)
CO 189 µg/m3 (2)
NO2 6 µg/m3 (3)
SO2 1 µg/m3 (1)

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
Granite City

22

PM2.5 5.3 (22) n/a n/a n/a n/a n/a
Baldwin

21

PM2.5 5.1 (21) n/a n/a n/a n/a n/a
Wood River

19

PM2.5 4.5 (19) n/a n/a n/a n/a n/a
East Saint Louis

22

PM2.5 5.3 (22) n/a n/a n/a n/a n/a
Earth City

8

NO2 n/a n/a 16 (8) n/a n/a 2.096 (1)
Brooklyn

30

PM2.5 7.2 (30) 12 (11) 4.888 (2) 59 (27) n/a 1.834 (1)
Brooklyn

26

PM10 5.1 (21) 29 (26) n/a n/a n/a n/a
Lemay

12

PM2.5 2.8 (12) n/a 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
2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm
19202122233939393837353331302937485246292728303132322927252529334250535355555858555553494241373338495154594445454646464747474645454443432828282929292928282727262625252424232221192129252121232730
O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5O3O3O3O3
WNWWNWWNWWNWWNWWWWWWWWWNWWNWNNWEEEEESEESESESESESEESEEESESESSESSESSESSSSSESSESSESSESESESESESESESSESSESSESESESESESESESESESESSESSESSESSESSESSESSESSESSESSESSESSESSSSSSSSSSSSWSWWSWWSWWSWWSWWSWWWWWWWWWW
15 23 15 23 13 22 11 18 10 16 9 14 8 13 7 11 6 9 4 7 3 5 3 5 2 4 2 3 2 3 2 3 1 2 2 4 3 5 4 7 6 9 7 11 7 11 7 11 7 11 7 11 7 11 7 11 6 9 5 7 4 7 4 6 4 6 2 4 2 4 2 4 2 4 2 4 3 4 3 5 3 5 4 7 5 8 6 9 6 10 6 10 7 11 7 11 7 12 8 13 7 12 7 11 7 11 7 11 7 11 7 12 7 12 8 12 8 13 8 13 8 13 8 14 9 14 9 14 9 14 9 15 9 15 10 15 10 16 10 16 10 16 9 15 9 14 8 13 7 11 6 10 6 9 5 8 4 7 4 6 3 5 3 5 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 3 4 3 5 3 5 3 5 3 5 3 5 3 5
39 3.8 38 3.4 37 2.7 34 1.2 30 -1.1 28 -2.3 27 -2.9 25 -3.7 24 -4.4 23 -5 22 -5.4 20 -6.5 20 -6.6 20 -6.6 19 -7.2 19 -7.2 19 -7.3 19 -7.2 20 -6.5 25 -3.7 29 -1.5 34 1.2 37 2.8 40 4.5 43 6.2 43 6.2 41 5 38 3.4 37 2.7 36 2.2 35 1.7 34 1.2 34 1.1 33 0.6 33 0.5 32 0 32 -0.1 31 -0.5 31 -0.5 31 -0.5 31 -0.5 33 0.6 35 1.7 37 2.8 40 4.6 44 6.4 47 8.3 48 8.7 48 9.1 49 9.5 48 8.9 47 8.3 46 7.7 46 7.6 46 7.5 45 7.4 45 7.3 45 7.2 45 7.1 44 6.9 44 6.6 43 6.4 43 6.1 43 5.9 42 5.6 43 6.3 45 7.1 46 7.8 47 8.5 49 9.3 50 10 50 9.9 50 9.8 50 9.7 49 9.7 49 9.6 49 9.5 48 8.7 46 8 45 7.2 44 6.4 42 5.7 41 4.9 40 4.5 39 4.1 39 3.8 38 3.4 37 3 37 2.6 39 3.8 41 4.9 43 6.1 45 7.2 47 8.4 49 9.5 49 9.2 48 8.9

Source: CAMS, Vaisala Xweather

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