Aitkin, Cass, Crow Wing and Wadena counties are included in alert area. A second alert may be issued Saturday, the Minnesota ...

With smoke drifting over the Sacramento region from wildfires in the north state, air quality officials are urging capital ...

Air quality is unhealthier-than-average for some people Thursday as winds are blowing wildfire smoke across the Northern ...

When air quality is ranked "unhealthy for vulnerable groups" it means PM 2.5 are at levels that can cause problems for people ...

The IMD has forecasted a generally cloudy sky with the maximum temperature at 34 degrees Celsius. The national capital ...

Many areas of Delhi and the adjoining National Capital Region (NCR) received mild to moderate heavy rainfall on Wednesday ...

Heavy rains, which lashed Kolkata for the past two days, improved air quality by several notches as the pollutants got cleansed in the showers, a senior West Bengal Pollution Control Board (WBPCB) ...

The data that goes into the Air Quality Index comes from 5,000 air monitors across the country, including local, state, ...

The current infrastructure also isn’t set up to fully account for the shifting behavior of wildfire smoke, which can travel ...