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

Dense fog in Delhi delays flights as air quality worsens; minimum temperature rises slightly to 7°C amid ongoing cold wave.

Delhi’s air quality slipped into the Severe+ zone, triggering GRAP-IV curbs as dense fog and smog reduced visibility, ...

According to the Central Pollution Control Board (CPCB), an AQI of 368 was recorded in the city, falling in the ‘Very Poor’ ...

Delhi’s air quality remained in the very poor category on Saturday with AQI crossing 360 in several areas. GRAP Stage III ...

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

Indian chess grandmaster Vidit Gujrathi took a dig at the Delhi administration, posting a screenshot of the Air Quality Index ...

Noida: City's air quality deteriorated slightly on Saturday as the AQI moved to 388 (very poor), up from 363 on Friday.

Data updated at 8:30 am on January 17 showed the overall AQI in Mumbai at 210, classified as Severe under the US AQI scale.

Gurgaon: The city's air quality deteriorated on Friday, with the air quality index (AQI) rising to 347 from the previous ...

NCR, categorises air quality into four stages -- 'poor' (AQI 201-300), 'very poor' (AQI 301-400), 'severe' (AQI 401-450) and ...

A thick blanket of dense to very dense fog enveloped Delhi-NCR early Sunday morning, with visibility plunging to zero meters ...