Rain on the intervening night of Wednesday and Thursday brought Delhi's air quality index down from the severe range to poor, ...

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

Stage 4 measures include a ban on all construction activities, restrictions on non-essential polluting trucks entering Delhi, ...

NCR's air quality on Thursday revoked curbs under stage 4 of the Graded Response Action Plan (GRAP) amid dip in pollution ...

NCR's air quality on Thursday revoked curbs under stage 4 of the Graded Response Action Plan (GRAP) amid dip in pollution ...

AQI of the capital city improved on Thursday after several parts received mild rain showers. The sky will be partly cloudy, ...

CAQM said it promptly withdrew the GRAP-4 restrictions owing to its vast impact on daily life and disruption to a large ...

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

During winters, the Delhi-NCR region enforces restrictions under GRAP, which categorises air quality into four stages – Stage ...

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

Wildfire ash carries many carcinogens that could cause short- and long-term health problems, including asthma attacks and ...

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