The Air Quality Index, or AQI, is the primary system used to warn the public when air pollution is dangerous. It’s based on ...

Calculating air pollution from wildfires and other events has become more complicated. That doesn’t mean it’s necessarily ...

Air quality in wildfire-stricken Los Angeles improved on Thursday from hazardous peaks hit earlier this month, as tiny soot ...

I've lived in Oregon for a decade, meaning I've experienced multiple wildfire seasons. You learn quickly, in these conditions ...

Gurgaon: Light rain on Thursday morning helped the city breathe easier as the air quality index was 161 (moderate).

An average air quality index (AQI) of 343 (very poor) was recorded at 9am in the national Capital compared to the 4pm reading ...

Despite Tuesday’s green map from the South Coast Air Quality Management District, showing air quality in Los Angeles County ...

Delhi and the National Capital Region (NCR) witnessed overnight rainfall on Wednesday, resulting in a marginal improvement in ...

Chandigarh: Over a 48-hour period, the city experienced its most dramatic air quality deterioration this month, shifting from ...

On January 16, the residents of Mumbai can expect a day featuring mostly clear skies. The Indian Meteorological Department ...

The Commission for Air Quality Management (CAQM) in NCR and adjoining areas said it held a review earlier in the day and ...