Houston, Illinois, USA Air Quality

Monitoring Station · Belleville, United States
43
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
61 10pm
43
30
30 1am
30
23
23 4am
23
23
23 7am
23
23
23 10am
23
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— 1pm
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— 4pm
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— 7pm
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Station readings
61
43
CAMS model adj -4
54
34
34
34
34
27
27
27
27
27
27
27
27
27

Air Quality Forecast (24h)

PM2.510.3 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

45
Houston, Illinois, USA
0.0 km PM2.5: 10.8 µg/m³

Nearby Cities

54 Belleville 54 O'Fallon 54 Fairview Heights 50 Oakville 54 Collinsville 49 Lemay 54 East Saint Louis 49 Mehlville 53 St. Louis

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T01:01 UTC.