Air quality is expected to hit "Very Unhealthy" levels in some parts of Southern California during this week's heatwave.

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

SpiceJet also issued an advisory for its passengers, saying that its flights may be affected due to the bad weather in Delhi.

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) ...

Millions of people in California have been urged to avoid grilling on Wednesday amid concerns over high air pollution levels.

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 ...