air quality index

  • Delhi Records World

    Delhi Records World's Worst Air Quality After Diwali Celebrations: Health Crisis Intensifies

    Oct 21, 2025 06:04 pm CST

    Delhi has become the world's most polluted major city with hazardous air quality readings following Diwali celebrations. Despite restrictions on fireworks, PM 2.5 levels soared to 59 times WHO guidelines, creating severe health risks for its 20 million residents. Authorities forecast continued poor conditions as neighboring regions in India and Pakistan also struggle with toxic air emergencies.

  • Delhi Government Plans Artificial Rain Through Cloud Seeding as Air Quality Worsens After Diwali Celebrations

    Delhi Government Plans Artificial Rain Through Cloud Seeding as Air Quality Worsens After Diwali Celebrations

    Oct 21, 2025 02:51 pm CST

    Delhi prepares for artificial rain implementation as air quality reaches 'very poor' levels following Diwali celebrations. The cloud seeding operation, promised by Chief Minister Rekha Gupta's government, awaits meteorological approval between October 24-26. Despite Supreme Court restrictions limiting green firecrackers to specific hours, widespread violations have contributed to deteriorating air conditions across the national capital.

  • Severe Air Pollution Crisis in Kolkata and Howrah Following Kali Puja Celebrations: AQI Reaches Dangerous Levels

    Severe Air Pollution Crisis in Kolkata and Howrah Following Kali Puja Celebrations: AQI Reaches Dangerous Levels

    Oct 21, 2025 12:54 pm CST

    Following Kali Puja celebrations, Kolkata and Howrah experienced dangerous deterioration in air quality as residents ignored the 8-10 PM firecracker restriction. AQI readings reached 'severe' levels of 364 in Howrah and 186 near Victoria Memorial, raising serious health concerns for vulnerable populations. Environmental activists blame authorities for failing to enforce regulations during festivities.

  • Delhi

    Delhi's Green Diwali Experiment: Air Quality Data Reveals Limited Impact Despite Eco-Friendly Fireworks

    Oct 21, 2025 11:30 am CST

    Despite the Supreme Court's directive to use eco-friendly green crackers during Diwali celebrations, Delhi woke up to hazardous air quality with an AQI of 350. Historical data shows a concerning trend of severe post-Diwali pollution regardless of firecracker restrictions, raising questions about the effectiveness of current pollution control strategies and highlighting the ongoing public health crisis in India's capital region.

  • Delhi

    Delhi's Air Quality Plunges to 'Very Poor' After Diwali Celebrations Despite Green Cracker Usage

    Oct 21, 2025 10:35 am CST

    Delhi experienced 'very poor' air quality with an AQI of 347 following Diwali celebrations, despite Supreme Court's allowance of green crackers. While slightly better than last year's post-Diwali readings, most monitoring stations across the city reported concerning pollution levels, with Wazirpur reaching the 'severe' category at 408. Green crackers, which produce 30% less pollution than conventional ones, were permitted in designated time slots as authorities attempted to balance tradition with public health concerns.

  • Delhi

    Delhi's Air Quality Plunges to 'Very Poor' Levels During Diwali Celebrations with AQI at 345

    Oct 20, 2025 11:52 pm CST

    Delhi experienced a significant deterioration in air quality during Diwali, with 34 of 38 monitoring stations recording 'very poor' to 'severe' pollution levels. The city's average AQI reached 345, with four stations already in the 'severe' category. Experts warn conditions may worsen further in the coming days despite implementation of pollution control measures.

  • Delhi Implements GRAP-2 Anti-Pollution Measures as AQI Reaches

    Delhi Implements GRAP-2 Anti-Pollution Measures as AQI Reaches 'Very Poor' Category Ahead of Diwali

    Oct 20, 2025 02:22 am CST

    Delhi has activated GRAP-2 anti-pollution measures as the city's Air Quality Index reaches 302, falling into the 'very poor' category ahead of Diwali. The Commission for Air Quality Management has implemented restrictions on coal, firewood, and diesel generators, with experts warning that air quality will likely worsen after festival celebrations due to firecracker usage and unfavorable weather conditions.

  • Delhi Air Quality Deteriorates to

    Delhi Air Quality Deteriorates to 'Poor' for 5th Day as Diwali Approaches: 9 Stations Enter 'Very Poor' Category

    Oct 19, 2025 02:21 am CST

    Delhi's air quality continues to deteriorate, remaining in the "poor" category for the fifth consecutive day with nine monitoring stations now in the "very poor" zone. With an overall AQI of 268, pollution levels are rising ahead of Diwali, with Anand Vihar recording the highest reading at 389. Transport emissions contribute 15.6% of total pollution as authorities issue warnings for the coming days.

  • Delhi

    Delhi's Deteriorating Air Quality: Health Risks and Preventive Measures as AQI Reaches 'Poor' Category

    Oct 18, 2025 02:32 pm CST

    Delhi's air quality has deteriorated to 'Poor' category with AQI readings exceeding 230 near Akshardham, prompting health warnings from pulmonologists. Dr. Sharad Joshi highlights increased risks for those with respiratory conditions and vulnerable populations, recommending preventive measures including reduced vehicle use, air purifiers, and N95 masks as authorities implement Stage I of the Graded Response Action Plan to combat worsening pollution levels.

  • Green Crackers in Delhi: Less Harmful But Still Controversial for Public Health and Air Quality

    Green Crackers in Delhi: Less Harmful But Still Controversial for Public Health and Air Quality

    Oct 18, 2025 01:35 pm CST

    The Supreme Court's recent decision to allow green crackers in Delhi during Diwali has sparked debate among residents and environmental advocates. While these alternative fireworks produce 30% less pollution than conventional ones, many question whether "less harmful" is sufficient in a city already struggling with dangerous air quality levels. This article examines the controversy, regulations, implementation challenges, and the balance between tradition and public health in India's capital.