38.631974, -90.191176

Air Quality

Updated 32 minutes ago

34

Good

Primary Pollutant: O3

O3 75 µg/m3 (34)
PM2.5 5 µg/m3 (21)
PM10 10 µg/m3 (9)
CO 129 µg/m3 (1)
NO2 9 µg/m3 (4)
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

36

O3 n/a n/a n/a 80 (36) n/a n/a
Granite City

17

PM2.5 4.1 (17) n/a n/a n/a n/a n/a
Baldwin

33

O3 3.8 (16) n/a n/a 72 (33) n/a n/a
Wood River

35

O3 2.2 (9) n/a n/a 78 (35) n/a n/a
East Saint Louis

35

O3 3.8 (16) n/a n/a 76 (35) n/a n/a
Earth City

7

NO2 n/a n/a 14 (7) n/a n/a 0.262 (0)
Brooklyn

36

O3 1.9 (8) 7 (6) n/a 80 (36) 229 (2) 1.31 (1)
Brooklyn

32

PM10 1.1 (5) 35 (32) n/a n/a n/a n/a
Lemay

9

PM2.5 2.2 (9) n/a n/a n/a n/a n/a

Source: AirNow (EPA), Illinois EPA, Missouri Department of Natural Resources

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Saturday, Feb 24Sunday, Feb 25Monday, Feb 26Tuesday, Feb 27Wednesday, Feb 28
5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm
34343330332925252627293132322936333638404142414138335252393335363537374048556266563838434645454440383737373634312933373734334745444343433839403836343231292827272525252426282829293132333435363636
O3O3PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3PM2.5PM2.5O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3
WSWSSESSESSESSESSESSESSSSSSSSSSWSSWSSWSWSWSWSWWSWSWSWSSWSSWSSWSSWSSWSSWSWSWSWSWSWSWSSWSSWSSWSSSSSSSSSSSSSSSSSSSSSSSSSSSSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWWSWWSWWSWWSWWSWWSWNWNWNWNWNWNWNWNWNWNWNWNW
4 7 4 7 4 7 6 9 7 11 7 11 7 11 8 13 8 13 7 12 7 11 7 11 7 11 7 11 7 11 7 12 9 14 8 13 9 14 9 14 9 14 9 14 9 14 8 13 6 10 4 7 4 7 5 9 5 9 6 9 6 9 6 9 4 7 4 7 4 6 4 7 4 7 4 7 5 8 6 10 7 11 8 13 9 14 10 16 11 18 12 20 13 22 13 21 13 20 12 20 13 21 14 22 15 23 14 22 13 20 12 19 11 17 10 16 9 14 10 16 10 17 11 18 12 20 13 22 15 23 16 26 18 28 19 31 20 32 21 34 22 35 22 35 21 35 21 34 21 33 20 32 19 31 18 29 18 28 17 27 18 28 18 30 19 31 20 32 21 33 22 35 22 35 22 35 22 35 22 36 22 36 22 36 22 35 21 34 20 32 19 31 19 30
47 8.1 45 7.1 42 5.4 41 4.8 38 3.5 38 3.4 38 3.4 37 3 37 3 38 3.1 38 3.3 38 3.4 39 3.6 39 4.1 40 4.6 45 7.4 51 10.6 56 13.5 61 15.9 66 18.7 68 20.1 71 21.4 72 22.2 71 21.7 69 20.5 65 18.3 62 16.6 59 14.9 57 13.8 56 13.4 55 12.7 54 12.2 53 11.7 51 10.8 50 10.2 49 9.5 48 8.7 46 8 49 9.7 53 11.4 56 13.2 61 15.9 66 18.7 71 21.4 72 22.1 73 22.7 74 23.4 72 22.2 70 20.9 67 19.7 66 18.9 64 18 63 17.2 62 16.9 62 16.5 61 16.2 60 15.8 60 15.4 59 15 59 14.9 59 14.8 58 14.7 60 15.8 62 16.9 64 18 68 19.8 71 21.6 74 23.4 75 24.1 77 24.9 78 25.6 76 24.6 75 23.7 73 22.7 70 21.4 68 20 66 18.7 63 17.4 61 16 58 14.7 56 13.1 53 11.5 50 9.9 47 8.2 44 6.6 41 5 40 4.6 40 4.2 39 3.9 38 3.5 38 3.1 37 2.7 37 2.7 37 2.7 37 2.7 37 2.7 37 2.7

Source: CAMS, Vaisala Xweather

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