The Air Quality Index (AQI) in Delhi remained in the 'satisfactory' category for the 11th consecutive day on Sunday, the ...

The India Meteorological Department (IMD) has predicted a fresh spell of rain in Delhi. At 6 am, the relative humidity in ...

The heatwave that brought 100-degree temperatures to the Philadelphia region in June also brought warnings that the air quality was unhealthy for sensitive groups. This was not a coincidence.

Air quality conditions may be unhealthy to the community in two Connecticut counties on Sunday, according to officials. "An ...

A cold front sweeping eastward across the region will guide Chantal's remnants across Philadelphia on Monday. Scattered ...

Los Angeles and much of Southern California were met with a regional air quality alert on Saturday, following July 4th ...

An Air Quality Alert is in effect for Ashtabula, Cuyahoga, Geauga, Lake, Lorain, Medina, Portage and Summit counties through ...

A regional air quality alert was issued for much of Southern California as harmful levels of fine particle pollution spread ...

On Saturday at 3:45 p.m. an air quality alert was reported by the National Weather Service in effect until Monday at midnight ...

On Saturday at 3:45 p.m. the National Weather Service reported an air quality alert in effect until Monday at midnight for ...

After a few days of jubilant fireworks launching, Columbus' air quality is taking a hit, causing the Mid-Ohio Planning ...

The advisory applies to Allegan, Berrien, Kent, Muskegon, Ottawa and Van Buren counties. These counties are also under an ...