Air Quality Index, Grap and Delhi

CAQM revokes Stage 4 of Grap as air improves to ‘very poor’ in the Capital
The 24-hour average Air Quality Index (AQI) was recorded at 369 (”very poor”) at 4pm on Tuesday, a significant improvement from Monday’s 406 (”severe”).
Delhi Pollution: GRAP-4 Measures Revoked As Air Quality Improves Amid Light Rains
The Commission for Air Quality Management has revoked Stage IV of the Graded Response Action Plan (GRAP) for the National Capital Region but will keep measures under Stages I, II, and III in place.
Delhi AQI: Stage IV curbs removed as air quality improves, lower-stage measures tightened
The decision comes after Delhi's Air Quality Index (AQI) improved to 369 ('Very Poor') at 4 PM on December 24, down from a peak of 401 ('Severe') recorded on December 16.
GRAP 4 Delhi: Cleaner air in Delhi-NCR! Stage IV air quality measures lifted as AQI improves
The Central Government's air quality monitoring body has repealed Stage IV ('Severe+') Graded Response Action Plan (GRAP) measures in Delhi and the National Capital Region (NCR) due to improved air quality.
GRAP-4 measures revoked in Delhi as air quality improves
Restrictions under stages 1, 2 and 3 would remain in force to prevent any deterioration of air quality, the CAQM said.
Delhi-NCR pollution: GRAP Stage IV revoked as air quality improves; what's allowed and what's not
"Actions under Stage I, II, and III of the revised GRAP shall remain invoked and be implemented, monitored, and reviewed by all the agencies concerned in the entire NCR to ensure
Centre's air quality panel revokes GRAP 4 restrictions in Delhi-NCR
The Commission for Air Quality Management (CAQM) on Tuesday revoked Stage 4 of the Graded Response Action Plan (GRAP) across NCR, reported ANI. However, measures under stages 1, 2 and 3 will remain in force to manage pollution levels.
Delhi Air Pollution: GRAP 4 Curbs Revoked In Delhi-NCR; Know What’s Allowed, What’s Not
The Commission for Air Quality Management (CAQM) on Tuesday revoked Stage 4 of the Graded Response Action Plan (GRAP) across Delhi-NCR (National Capital Region) following an improvement in air quality.
Fog envelopes Delhi, air quality improves, mercury dips slightly
The visibility at Safdarjung, which is representative of Delhi’s weather, and Palam dropped to 100m at 5.30 am and continued ...
Dakar’s Air Quality Plummets as Saharan Dust Descends on Senegal
Senegal’s capital shot to the top of an index that measures how poor air quality is in major cities after a cloud of dust ...
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Mumbai Air Quality Index Worsens: BMC Unveils New Guidelines To Tackle Pollution; Check Inside
BMC has introduced new guidelines to combat Mumbai's worsening air pollution, including road dust cleaning, water sprinklers ...
Bosnia's capital Sarajevo chokes on toxic air as a thick blanket of winter fog rolls over the city
Flights have been grounded and people told to stay indoors as a thick layer of smog has engulfed Bosnia’s capital of Sarajevo ...
Indian capital tightens anti-pollution measures as air quality worsens
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Pakistan among five countries with worst air quality: study
The country’s average AQI in 2023 was 160, with PM2.5 levels 14.7 times higher than the WHO's recommended limits.
Drizzle in Delhi, air quality 'severe'
At 8.30 a.m., Delhi's Air Quality Index (AQI) stood at 402, in the 'severe' category, Central Pollution Control Board (CPCB) ...
Air turns ‘poor’ after 6 ‘very poor’ days as wind speed picks up
Gurgaon: The city's air quality index (AQI) improved to the ‘poor' category on Monday after staying ‘very poor' for six ...