Rockford, Illinois, USA Air Quality

Monitoring Station · Rockford, United States
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

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AQI Forecast Calibrated
30 9pm
30
30
30 12am
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30 3am
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30 6am
31
31
31 9am
31
31
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Station readings
30
CAMS model adj +6
24
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25
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25

Air Quality Trend (24h)

PM2.57.2 µg/m³ ✓ WHO
Good
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Nearby Cities

31 Rockford 31 Loves Park 31 Machesney Park 31 Belvidere 29 Beloit 30 Freeport 27 Sycamore 31 Janesville 27 DeKalb

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T00:12 UTC.