Get air quality data where you live. ; Air Quality Index Scale ; 0 - 50. Good ; 51 - 100. Moderate ; 101 - 150. Unhealthy for Sensitive Groups (USG) ; 151 - 200.
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The Air Quality Index (AQI) tells you how clean or polluted your outdoor air is and the associated health effects that may be of concern.
Forecast – Today. Forecast ... U.S. Air Quality Index. Good (0-50). Moderate (51 ... To go back, click on the AirNow tab or the AirNow logo. Current Air Quality.
Current Air Quality; Historical Air Quality. Reporting Area, Current AQI, Today's Forecast Forecast Saturday June 1 Jun 1, Tomorrow's Forecast Forecast Sunday ...
This index is updated twice daily Monday through Friday. Residents can also call the Air Quality Index Hotline at 513-946-7753.
National Maps displaying Current Air Quality, Today's Air Quality Forecast. More Current ... Air Quality Index (AQI) AQI Basics Ozone Using the Air Quality Index ...
The Air Quality Index is based on measurement of particulate matter (PM2.5 and PM10), Ozone (O3), Nitrogen Dioxide (NO2), Sulfur Dioxide (SO2) and Carbon ...
Real time measurement of air quality on a public map. Useful to community scientists or air quality professionals alike, PurpleAir sensors are easy to ...
The Air Quality Index (AQI) is used for reporting daily air quality. It tells you how clean or polluted your air is, and what associated health effects ...
May 24, 2024 · Keep track of the most polluted cities in the world with our air quality index (AQI) ranking.