An AQI between 0-50 is considered good, 51-100 is satisfactory, 101-200 is moderate, 201-300 is poor, 301-400 is very poor, ...

PM2.5 particles, which are 2.5 micrometres or smaller in diameter, can penetrate deep into the lungs, posing significant ...

Delhi-NCR faces a coldwave with light rain and severe air pollution, AQI at 403, affecting visibility and health ...

A thick layer of fog engulfed the national capital on Monday as a harsh coldwave and light rain was experienced in Delhi.

As a thick layer of fog engulfs Delhi, the air quality index of the capital continues to remain in the severe category, ...

Delhi's air quality plunges to a 'severe' AQI of 409, dominated by hazardous PM2.5 pollution. Stage IV of GRAP remains in ...

People in Delhi wake up to a foggy morning as the chilling coldwave swept the national capital region. The IDM predicted ...

The city experienced fog in the morning, with humidity levels ranging between 68 per cent and 97 per cent, the IMD said.

The city recorded its fifth severe day of the month as the Air Quality Index rose to 409 on Sunday, compared to 370 in the ...