AQI values at or below 100 are generally thought of as satisfactory. When AQI values are above 100, air quality is unhealthy: at first for certain sensitive ...
AirNow products now reflect the updated Air Quality Index for fine particle pollution. Learn more about the AQI updates.
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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 ...
The Air Quality Index (AQI) tells you how clean or polluted your outdoor air is, along with associated health effects that may be of concern.
U.S. Air Quality Index. Good (0-50). Moderate (51-100). Unhealthy for Sensitive ... The air quality forecast is a prediction of the day's overall AQI issued by ...
Air Quality Index | American Lung Association
www.lung.org › clean-air › outdoors › air-quality-index
AQI values at or below 100 are considered satisfactory for almost everyone. When AQI values are above 100, air quality is unhealthy. The higher the number, the ...
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 ...
An air quality index (AQI) is an indicator developed by government agencies to communicate to the public how polluted the air currently is or how polluted it is ...
Use the Air Quality Index (AQI) to learn more about your local air quality and the best times for your outdoor activities.
Air Quality Scale ， NO 2. Fair ， PM 2.5. Excellent ， PM 10. Excellent ， O 3. Excellent ， SO 2. Excellent ， CO. Excellent.
