Clean Air Facility Program
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Columbus air quality index (AQI)
Last updated at 11:00, January 27 Local time
36Good
US AQI⁺
PM2.5 | 6.5 µg/m³
-16°
74%
25.9 km/hTuesday38
-18°-6°
Wednesday26
-16°-9°
Thursday42
-15°-7°
Live city ranking
Cities with high air pollution (AQI⁺)
This hourly ranking includes 10 global cities with measured PM2.5 data. Click to learn more.
#
MAJOR CITY
US AQI⁺
242
197
194
182
175
174
161
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