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Mason County
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Mason County
Illinois
2026-06-16 04:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
3.7
PM10
μg/m³
3.1
Weather
℃
℃
℉
17℃
66%
12 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
PM2.5
PM10
Places included
Allens Grove Township
AQI 27
Bath Township
AQI 18
Forest City Township
AQI 32
Havana Township
AQI 21
Kilbourne Township
AQI 21
Manito Township
AQI 34
Mason City Township
AQI 26
Quiver Township
AQI 25
Sherman Township
AQI 24
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Cities Nearby
Easton
AQI 23
Kilbourne
AQI 17
Topeka
AQI 25
Havana
AQI 21
Oakford
AQI 19
Forest City
AQI 32
Bath
AQI 18
Liverpool
AQI 22
Mason City
AQI 24
Greenview
AQI 24
Petersburg
AQI 26
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