CPCB

  • Delhi Air Pollution Crisis: AQI Improves Slightly to

    Delhi Air Pollution Crisis: AQI Improves Slightly to 'Very Poor' Level as City Continues to Battle Hazardous Smog

    Dec 16, 2025 11:19 am CST

    Delhi's air quality showed marginal improvement on Tuesday with AQI at 378, still in the 'very poor' category according to CPCB data. Despite the slight improvement from Monday's 'severe' levels, toxic smog continues to blanket the city, reducing visibility and affecting daily life. Areas like Ghazipur and Anand Vihar recorded 'severe' pollution levels around 410, while flight operations face disruptions and schools have shifted to online learning for younger students.

  • Delhi Records Second-Worst December Air Quality with AQI Reaching 461: Health Risks and Emergency Measures Implemented

    Delhi Records Second-Worst December Air Quality with AQI Reaching 461: Health Risks and Emergency Measures Implemented

    Dec 14, 2025 11:47 pm CST

    Delhi experienced its second-worst December air quality day on record with AQI reaching 461, as weak winds and low temperatures trapped dangerous pollutants. Health experts warn of serious risks from prolonged exposure, while authorities implement Stage IV emergency measures under GRAP, banning all construction activities across Delhi-NCR as officials struggle to combat the severe pollution crisis.

  • Delhi

    Delhi's Air Quality Crisis: AQI Reaches Severe Levels as Thick Smog Engulfs Capital

    Dec 14, 2025 09:24 am CST

    Delhi faces a critical public health emergency as air quality plummets to severe levels with an AQI of 462. All 40 monitoring stations across the capital show dangerous pollution levels, prompting authorities to implement GRAP-4 restrictions. Health experts warn of immediate risks as visibility drops and PM2.5 becomes the primary pollutant affecting residents across the metropolis.

  • Delhi Air Quality Reaches Near-Severe Levels with AQI 372: Transport Sector Emerges as Top Contributor

    Delhi Air Quality Reaches Near-Severe Levels with AQI 372: Transport Sector Emerges as Top Contributor

    Dec 03, 2025 03:05 am CST

    Delhi's air quality deteriorated to an AQI of 372 on Tuesday, with 16 monitoring stations already recording 'severe' pollution levels above 400. The transport sector contributed 18.4% to the pollution load, making it the largest local source. Officials forecast continued 'very poor' air quality in the coming days while temperatures hover around normal range, with foggy conditions expected on Wednesday.

  • Delhi Air Quality Returns to

    Delhi Air Quality Returns to 'Very Poor' Category: AQI Rises to 304 After Brief Improvement

    Dec 01, 2025 11:41 pm CST

    Delhi's air quality has deteriorated back to the 'very poor' category with an AQI of 304 after a brief improvement to 'poor' on Sunday. The capital continues its winter pollution crisis as transport emissions contribute 20% to the pollution levels, while simultaneously experiencing cold wave conditions with temperatures dropping to 5.7 degrees Celsius, 4.6 degrees below normal.

  • Delhi

    Delhi's Air Quality Crisis: 13 Days of 'Very Poor' AQI With No Relief in Sight

    Nov 27, 2025 01:24 am CST

    Delhi continues to struggle with 'very poor' air quality for the 13th consecutive day, recording an AQI of 327. With vehicular emissions contributing 21.6% to pollution levels and no improvement expected soon, health experts are recommending regular diagnostic screening for vulnerable populations to detect early signs of pollution-related health issues.

  • Supreme Court Balances Environmental Concerns with Development in Delhi

    Supreme Court Balances Environmental Concerns with Development in Delhi's Air Pollution Crisis

    Nov 17, 2025 09:33 pm CST

    The Supreme Court has refused to impose a blanket construction ban in Delhi despite very poor AQI, emphasizing the need to balance environmental protection with development. The Court has requested the Centre to formulate long-term solutions to tackle Delhi's air pollution crisis by November 19, while addressing concerns about air quality monitoring systems and maintaining the structured implementation of the Graded Response Action Plan.

  • Delhi Records Lowest November Temperature in 3 Years: Air Quality Remains

    Delhi Records Lowest November Temperature in 3 Years: Air Quality Remains 'Very Poor' with AQI at 377

    Nov 16, 2025 09:30 pm CST

    Delhi recorded 9 degrees Celsius on Sunday, making it the coldest November day in three years. While the IMD forecasts shallow fog for Monday, the city continues to struggle with 'very poor' air quality as 11 monitoring stations reported 'severe' AQI levels above 400, with PM2.5 and PM10 being the main pollutants.

  • Supreme Court Orders CAQM to Detail Delhi-NCR

    Supreme Court Orders CAQM to Detail Delhi-NCR's Air Pollution Prevention Measures After Diwali Monitoring Failure

    Nov 03, 2025 11:46 pm CST

    The Supreme Court has directed the Commission for Air Quality Management to file an affidavit detailing measures to prevent Delhi-NCR's air quality deterioration after learning that only 9 out of 37 air monitoring stations were functional during Diwali. The court emphasized the need for pre-emptive action rather than waiting for severe pollution levels, following its recent order allowing limited use of green crackers during the festival.

  • Delhi Air Quality Improves to

    Delhi Air Quality Improves to 'Poor' Category with AQI 261, Anand Vihar Remains in 'Severe' Range

    Oct 26, 2025 12:44 pm CST

    Delhi's air quality showed slight improvement with AQI dropping to 261 in the 'poor' category from 290 the previous day. However, Anand Vihar station recorded 'severe' pollution with AQI at 415, while seven other stations remained in the 'very poor' category. Temperature settled at 16.9°C with forecast predicting clear skies and maximum temperature around 32°C.