Air Quality

Updated 32 minutes ago

37

Good

Primary Pollutant: O3

O3 82 µg/m3 (37)
PM2.5 8 µg/m3 (33)
PM10 18 µg/m3 (16)
CO 354 µg/m3 (3)
NO2 4 µg/m3 (2)
SO2 0 µg/m3 (0)

Source: CAMS, Vaisala Xweather

Nearby Stations

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

29

O3 n/a n/a n/a 65 (29) n/a n/a
Jerseyville

29

O3 6.9 (29) n/a n/a 63 (29) n/a n/a
Granite City

31

PM2.5 7.6 (31) n/a n/a n/a n/a n/a
Wood River

29

O3 5.5 (23) n/a n/a 63 (29) n/a n/a
Nilwood

33

O3 n/a n/a n/a 73 (33) n/a n/a
East Saint Louis

30

PM2.5 7.3 (30) n/a n/a 37 (17) n/a n/a
Foley

35

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

5

NO2 n/a n/a 9.588 (5) n/a n/a 0.786 (0)
Brooklyn

26

O3 5.9 (24) 15 (14) 24 (12) 57 (26) 229 (2) 1.048 (1)

Source: Illinois EPA, Missouri Department of Natural Resources

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Saturday, Apr 27Sunday, Apr 28Monday, Apr 29Tuesday, Apr 30Wednesday, May 1
3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am
39373535282833363541373538333029293028332925262524252525242631354042373938363534323130303028282624222222212228302829313235424443322929343434343027262730393932364146555963675346433935313030303030
O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5O3O3PM2.5PM2.5O3O3O3O3O3PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM10PM10O3PM10PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
SSSSSSSSWSSWSSWSSWSSWSSWSSWSSSSSSSESSESSESSESSSSSSSSESSESSSSSSSSSSSSSSSSSSSSSSSSSWSSWSWSWSWSWSWWSWWSWWSWWSWWWWSWWSWWSWWSWWWSWSWSSSSESESESSESSESSESSESSSSSSESSESSESSESSESSSSSWSSWSSW
21 34 22 35 20 32 19 31 18 29 22 35 22 36 22 36 21 33 20 33 20 31 20 32 19 31 19 30 18 29 17 28 17 27 16 26 17 27 17 27 17 28 19 30 19 30 18 30 19 31 19 31 17 28 17 28 17 27 16 26 17 27 21 33 20 33 22 35 22 35 22 35 22 35 21 34 20 32 19 30 17 28 17 27 17 27 17 27 17 27 17 28 18 29 16 26 14 23 13 21 12 20 12 19 12 19 12 19 12 20 13 21 13 20 12 20 12 20 12 19 12 19 11 18 10 17 9 15 8 13 7 12 7 11 6 9 6 9 6 9 5 9 4 7 4 6 4 6 4 7 5 8 6 9 7 12 9 14 10 16 11 17 11 18 12 19 12 20 13 21 13 22 14 22 14 22 14 22 14 23 15 24 15 25 15 24 15 24 15 24 14 22 12 20
66 18.9 66 19.1 66 19 66 18.7 66 18.8 68 20.1 71 21.7 73 22.9 74 23.6 75 24.1 77 24.9 77 25.1 77 25 77 24.8 76 24.5 76 24.5 75 23.8 73 22.5 72 22.1 71 21.7 70 21.1 70 21 69 20.7 68 20.1 68 20.2 68 19.9 68 19.9 67 19.7 68 19.7 68 19.8 69 20.7 71 21.9 73 22.6 74 23.4 76 24.3 76 24.4 76 24.6 76 24.7 76 24.3 75 23.8 74 23.3 72 22.3 71 21.4 69 20.5 68 19.9 67 19.2 66 18.6 65 18.4 65 18.2 64 17.9 64 17.8 64 17.7 64 17.7 65 18.6 67 19.5 69 20.4 70 21.4 72 22.4 74 23.3 75 23.7 75 24 76 24.4 75 23.7 73 23.1 72 22.4 69 20.8 67 19.2 64 17.6 62 16.9 61 16.2 60 15.5 59 15 58 14.6 57 14.1 57 14 57 13.9 57 13.8 61 16 65 18.2 69 20.4 72 22 74 23.6 77 25.2 79 25.9 80 26.6 81 27.3 80 26.7 79 26.1 78 25.5 76 24.2 73 23 71 21.7 70 21.1 69 20.6 68 20.1 68 19.8 67 19.4

Source: CAMS, Vaisala Xweather

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