After a day's respite, the air quality in the National Capital again deteriorated to 'very poor' category on Saturday as the dispersion of pollutants slowed down.

Thick fog engulfs Delhi, air quality dips to 'very poor'

Delhi's pollution level remained 'severe' for the second day as a thick haze engulfed the national capital, even as the authorities said there was a significant improvement in the air quality as compared to Thursday.

Delhi's air quality 'severe'; sees improvement from Thursday

Supreme Court orders flouted as Diwali cracker curbs not followed

Air quality in the national capital was recorded in the 'sever' category on Tuesday as the country gears up for Diwali. The Centre-run System of Air Quality and Weather Forecasting And Research (SAFAR) on Tuesday showed hazardous smog levels that ranked as severe on the Air Quality Index (AQI).

Delhi: Slight improvement in air quality

After a relatively clean Sunday, air pollution in Delhi rose sharply on Monday with the AQI at least one spot being recorded at over 900. The air quality index at Anand Vihar was recorded at 912 at 10 am on Monday.

After relatively clean Sunday, air pollution rises sharply in Delhi

Delhi's air quality remained in the very poor category at 368 on Friday despite government's effort to stop pollution. The PM2.5 level was recorded at 210. Fine particulates can be a matter of more serious health concern than PM10 (particles in the air with a diameter of less than 10 micrometres).

Delhi air quality remains very poor

Air quality in New Delhi worsens

The national capital's air quality turned 'very poor', a day after recording 'severe' pollution, as wind speed picked up early morning and dispersed pollutants, authorities said.

Delhi's air quality returns to very poor category after wind speed picks up: Authorities

The Air Quality Index (AQI) in Delhi was recorded as 366 on Monday falling under the very poor category. The AQI in the city which was recorded at its worst of this season on Sunday saw a little improvement on Monday.

Delhi air quality still 'very poor'; Gurugram, Ghaziabad 'severe'

People residing in the national capital woke up to a hazy morning on Friday, a day when the region's Air Quality Index (AQI) was rated as 'Very Poor' at 343 by System of Air Quality and Weather Forecasting And Research.

Delhi air quality remains 'very poor', unlikely to change

Delhi's air quality improved Friday after rainfall lashed parts of the national capital, but authorities warned that pollution could increase to "dangerous levels" in the next couple of days.

Delhi's air quality improves but authorities warn pollution may increase

Delhi Air inches towards severe category

Delhi: Air quality slips to 'very poor', worse days ahead

In Uttar Pradesh, dust storms have hit various parts, leaving 15 people dead and 28 injured, since Wednesday

Cloud of dust hangs over north Indian plains, construction activities suspended

The Air Quality Index at ITO area stood at 317 on Tuesday which is considered as hazardous according to CPCB data