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

However, forecasts by the Air Quality Early Warning System (AQEWS) for Delhi predicted that the AQI was likely to deteriorate ...

Delhi's air quality plummeted to severe-plus levels on Sunday, with Anand Vihar reaching an alarming 497 on the AQI scale.

Mumbai’s air quality deteriorated sharply on Thursday morning, with the city’s overall Air Quality Index (AQI) entering the ...

Ophelia Young breaks down the forecast for haze on Thursday.

Delhi's AQI reached 417, categorizing the air quality as 'severe' on Monday. Wazirpur recorded the worst air quality with an ...

The air quality index is unhealthy for sensitive groups, because stagnant weather is trapping pollutants close to the ground.

Several runners who took part in the Tata Mumbai Marathon (TMM) on Sunday (January 18) raised concerns over a sharp discrepancy between air quality readings ...

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

GRAP, which is implemented in Delhi-NCR, categorises air quality into four stages -- 'poor' (AQI 201-300), 'very poor' (AQI ...

Under GRAP Stage IV, state governments have the authority to suspend in-person classes and shift schools to online or hybrid ...

Tamara Berg breaks down the concerns over fog and air quality on Monday.