An AQI between zero and 50 is considered 'good', 51 and 100 'satisfactory', 101 and 200 'moderate', 201 and 300 'poor', 301 and 400 'very poor', and 401 and 500 'severe'.
The PM 2.5 was recorded at 372 in the 'very poor' category at 6:20 am. Gurugram and Noida recorded AQI of 349 and 497 in the 'very poor' and 'severe' categories respectively.
The city's 24-hour air quality index (AQI) stood at 406 on Friday. Neighbouring Faridabad (434), Ghaziabad, (376) Gurugram (378) and Noida (392) also recorded their air quality in the 'very poor' category.
The air pollution level in the National Capital Region (NCR) fluctuated between "very poor" and "poor". Gurugram and Noida recorded AQI of 283 and 303 in the "poor" and "very poor" categories on Wednesday morning.
The air quality of Delhi is likely to improve to the 'poor' or 'lower end of very poor' category for the next two days.
According to the SAFAR bulletin, the per cent share of stubble burning related pollutants to Delhi's PM2.5 may remain low in spite of high wind speeds.
According to the directions of the Commission for Air Quality Management (CAQM), schools and colleges will remain closed till further orders.
Earlier on Wednesday, announcing emergency measures to reduce pollution, Delhi Environment Minister Gopal Rai said that there will be 100 per cent work from home for the government departments till November 21.
Construction and demolition work has also been banned till November 21 in Delhi, while schools and other educational institutes will remain closed in the national capital until further orders, Rai informed.
The campaign to reduce Delhi's air pollution was started on October 18 and was to end on November 18 but seeing the spike in pollution levels, the government has decided to start the second phase of the campaign from Friday (November 19).
Construction and demolition work has also been banned till November 21 in Delhi, while schools and other educational institutes will remain closed in the national capital until further orders, Rai informed.
The overall Air Quality Index (AQI) reduced from 396 from Tuesday to 379 today.
An AQI between zero and 50 is considered 'good', 51 and 100 'satisfactory', 101 and 200 'moderate', 201 and 300 'poor', 301 and 400 'very poor', and 401 and 500 'severe'.
On Thursday too, the air quality had plunged into the 'severe category' by reporting an AQI of 404 in the city.
Delhi Environment Minister Gopal Rai has blamed stubble burning in Punjab, Haryana and Uttar Pradesh behind the rise in air pollution in the national capital.
An AQI between 0-50 is considered good, 51-100 is satisfactory, 101-200 moderate, 201-300 poor, 301-400 very poor and 401-500 are marked as severe/hazardous.
An AQI between 0-50 is considered good, 51-100 is satisfactory, 101-200 moderate, 201-300 poor, 301-400 very poor and 401-500 are marked as severe/hazardous.
According to an official report released by the Delhi government, the contribution of stubble burning to the city's PM 2.5 pollution was recorded at 36 per cent as of Friday. This is the highest emission so far this season.
An AQI between zero and 50 is considered 'good', 51 and 100 'satisfactory', 101 and 200 'moderate', 201 and 300 'poor', 301 and 400 'very poor', and 401 and 500 'severe'.
Ahead of the festive season, the Delhi government had announced a complete ban on firecrackers till January 1, 2022, and ran a campaign against their sale and use. However, the AQI at the end of Friday was recorded at 462.
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