WASHINGTON (DC News Now) — The Air Quality Index is used for reporting on the daily air conditions, how clean or polluted the air is, and how it will affect you and your outdoor activities. The ...

Update, 4 p.m.: An air quality alert previously issued by the Southwest Ohio Air Quality Agency has now been extended through midnight Friday. The alert was only scheduled to last until 11:59 p.m.

The regional office of the MPCB in Pune stated that data from Continuous Ambient Air Quality Monitoring Stations shows Pune’s Air Quality Index (AQI) has been ranging from moderate to poor levels in ...

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Firefighters work inside a burned structure. After California’s Eaton fire was suppressed in January, invisible gases continued to permeate the air, exposing residents and first responders to ...