Delhi, air quality index and Central Pollution Control Board

Delhi AQI at 490: Best and worst hours to step outside amid rising air pollution
Amid rising levels of air pollution in Delhi and its adjoining areas, the AQI figures on Monday morning touched a record high at 484 despite control measures, including a ban on truck entry and suspension of construction at public projects.
Delhi world's most polluted city, air quality 'hazardous' at 1081 AQI, PM2.5 131 times WHO levels
New Delhi has become the most polluted city in the world after its air quality turns ‘hazardous’ at 1,081 and the concentration of PM2.5 - particulate matter measuring 2.5 microns or less in diameter that can be carried into lungs,
Delhi's air quality deteriorates to 'severe plus' category, GRAP 4 pollution curbs kick in
Delhi's air quality worsened to the 'severe plus' category on Monday with the city recording an AQI of 484.Tighter pollution control measures, includ
Delhi-NCR air pollution: What is AQI and how does a high AQI of 500 affect your health in the long run?
As areas in Delhi NCR see an AQI of 500, here’s how the toxic pollution is impacting your body on a daily basis
GRAP-4 enforced in Delhi-NCR as air quality reaches ‘severe plus’. What’s allowed, what’s not?
On Monday morning, the Air Quality Index (AQI) in Delhi and surrounding areas surged to the season’s highest level, reaching a staggering 484 in the ‘severe plus’ category. In response, the Commission for Air Quality Management has implemented Stage IV of the Graded Response Action Plan (GRAP).
Delhi’s air quality hits 'severe plus'; orange alert issued
Delhi's air quality hits 'severe plus', triggering an orange alert amid dense fog. Hazardous conditions impact health and disrupt flights
Delhi air quality at severe plus with no relief in sight, flight ops hit
Delhi's new action plan to combat rising pollution includes a ban on non-essential trucks, school closures, and remote work.
Delhi air pollution reaches 'severe plus' levels
Air pollution in India's capital Delhi has soared to extremely severe levels, choking residents and engulfing the city in thick smog. Monitors recorded pollution levels of 1,500 on the Air Quality Index (AQI) at 15:00 IST (09:30 BST),
Delhi pollution: SC demands urgent action to curb rising AQI levels
First introduced in 2017, the Graded Response Action Plan (GRAP) outlines pollution control measures based on air quality severity: On Sunday, Delhi’s AQI hit a staggering 441 at 4 pm and worsened to 457 by 7 pm due to unfavourable weather conditions. Responding to this, the CAQM announced stricter measures, effective from Monday morning.
Delhi’s Air Pollution Soars More Than 17 Times Over Safe Levels
Delhi recorded air pollution more than 17 times above an acceptable level as worsening smog triggered curbs on trucking and shuttered construction sites and schools.
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Delhi air pollution LIVE updates: NCR continues to choke in ‘severe plus’ air quality, AQI plummets to over 450
At least 18 zones in the national capital recorded an AQI of over 450, falling in the ‘severe plus ’ category, CPCB data showed

Delhi, India

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Delhi shuts schools, bans construction as pollution levels hit new high
Schools go online until further notice because of toxic smog in the latest bid to ease Indian capital’s health crisis.
AQI level in 'severe-plus' category; flights diverted; staggered office timings: Delhi Pollution crisis top updates
Delhi NCR is experiencing severe air pollution, prompting the implementation of GRAP Stage 4 measures, including traffic ...
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GRAP-4 enforced in Delhi, Know about new restrictions in National Capital amid worsening AQI
Amid worsening AQI, GRAP-4 (Graded Response Action Plan) restrictions have been enforced in Delhi from 18. In response to ...