Explore your Air Quality
Columbus air quality index (AQI)
Last updated at 03:00, February 21 Local time
US AQI⁺
PM2.5 | 4.9 µg/m³
1°
89%
15 km/h
Clean air for a better, healthier life
Clean air influences how well we sleep, how easily we breathe, and how comfortable we feel at home. For decades, IQAir has engineered high-performance, medical-grade air purification systems and advanced air quality monitors for precise real-time measurement. Developed with Swiss precision and trusted worldwide, IQAir solutions provide clear data, measurable results, and the confidence of having full control over your air quality, indoors and outdoors.
Live city ranking
Cities with high air pollution (AQI⁺)
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Air pollution forecast, pollution alerts and much more to help you plan your days and keep protected against air pollution.
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