The Sacramento region's air quality reached "unhealthy for sensitive groups" level on Thursday morning, according to IQAir.

It didn't take long for air quality to plummet across the Wasatch Front and surrounding regions from the latest inversion ...

Thousands of people in parts northern Oregon have been warned of potentially dangerous air quality this weekend. A map from ...

Delhi's air quality continued to remain a serious concern, with the overall Air Quality Index (AQI) recorded at 346 at 7 a.m.

AND NOW THAT WE HAVE HAD SOME POLLUTION BUILD UP THAT ALSO THAT ALSO CREATES AN ATMOSPHERE FOR MORE FOG TO DEVELOP AS WELL.

As of 9:15 am, Mumbai's Air Quality Index (AQI) stood at 211, placing it in the Severe bracket. Such levels are considered ...

Delhi-NCR continues to face a severe cold wave with dense fog and hazardous air quality, as AQI levels cross severe ...

Navi Mumbai is battling what environmental groups described as an \"air emergency\", with air quality remaining in the severe ...

Notices were issued to 42 construction sites and work at 19 construction sites was stopped for failing to comply with ...

People across Delhi-NCR are facing a double whammy of biting cold and severe air pollution on Tuesday. While the India ...

Delhi's air quality has significantly deteriorated, with the average Air Quality Index (AQI) rising to 276, indicating a ...

The air in New Delhi, often terrible, has broken records recently. Crowds have shouted "AQI!" a reference to a popular air ...