Mother, should I trust the government? The worst Diwali air in Delhi never made it to CPCB record

Published 12 Nov 2026, 15:37 IST

What's behind this

During the Diwali night of November 8‑9, Delhi’s air monitoring network went silent, with over 250 PM2.5 data points absent from the Central Pollution Control Board website, according to a CREA analyst. The missing readings and differing app formulas left residents uncertain about the true pollution level. Subsequent reports indicated that the city’s overall Air Quality Index rose to 319, returning it to the ‘very poor’ category. The lack of official data meant the worst Diwali‑night air quality was not reflected in CPCB records.

AI-generated overview from 3 outlets. It summarises their reporting and adds no reporting of its own.

RSS excerpt

On the intervening night of November 8 and 9, over 250 PM2.5 data points from Delhi were missing on the Central Pollution Control Board (CPCB) website, according to an analyst at the Centre for Research on Energy and Clean Air (CREA). Scientist and air quality analyst Manoj Kumar tweeted the…

Coverage arrived over 45 hours. First from The Federal, latest from The Federal.

High Corroboration 9 news outlets reporting

How this event was covered

First reported by The Federal at 12:17 UTC on 10 Nov.

Coverage ran into a second day.

Across 3 desks: business, india, tech.

Compare all reporting outlets (9)

The Hindu Kasturi & Sons Ltd. 11 Nov 2026, 12:44 IST

India’s efforts to clean its air need not slow its economic growth

The best interventions must address air pollution while supporting development priorities. Cleaner industrial processes may reduce emissions while improving efficiency. Clean cooking can reduce household smoke while improving convenience and health. Better waste management can reduce open burning…

Compare on Varta → Read at The Hindu ↗
2 hours later
Hindustan Times HT Media 11 Nov 2026, 14:52 IST

Delhi Pollution: Congress delegation targets BJP govt after LNJP hospital visit, flags rise in respiratory ailments

A Congress delegation led by Delhi unit president Devender Yadav accused the BJP government of failing to take adequate measures to control pollution.

Compare on Varta → Read at Hindustan Times ↗
9 hours later
The Economic Times Bennett, Coleman & Co. 12 Nov 2026, 00:16 IST

ET Graphics: Why emergency traffic curbs in 2026 failed to clear Delhi's toxic winter air

A CSE analysis finds that Delhi's emergency traffic curbs failed to ease congestion or improve air quality in early winter 2026, while Diwali firecrackers triggered a sharp pollution spike. The report examines the contribution of transport, stubble burning and other sources, emerging pollution…

Compare on Varta → Read at The Economic Times ↗
10 hours later
The Hindu BusinessLine The Hindu Group (Kasturi & Sons) 12 Nov 2026, 10:52 IST

Pollution worsens in city, AQI settles at 323

Many other stations like IIT Delhi and Delhi IITM recorded an AQI of 416, while NSUT Jaffarpur and Delhi DPCC recorded 404

Compare on Varta → Read at The Hindu BusinessLine ↗
42 minutes later
Free Press Kashmir Free Press Kashmir 12 Nov 2026, 11:35 IST

India’s air quality index may understate pollution during extreme episodes, experts warn

The Central Pollution Control Board’s (CPCB) decision to exclude particulate matter readings exceeding 1,000 micrograms per cubic metre from Air Quality Index (AQI) calculations has raised concerns among environmental experts, who say the practice could understate the severity of pollution during…

Compare on Varta → Read at Free Press Kashmir ↗
3 minutes later
Livemint HT Media Ltd. 12 Nov 2026, 11:38 IST

Mint Explainer | Why Delhi's recurring air pollution crisis is a health concern

Delhi's recurring pollution crisis is sending more people to hospitals, with exposure to toxic air posing risks that extend beyond respiratory illness. Why seasonal curbs offer only temporary relief, and what it will take to break the cycle.

Compare on Varta → Read at Livemint ↗
3 hours later
The Shillong Times The Shillong Times 12 Nov 2026, 14:56 IST

Delhi’s air quality deteriorates again, remains in ‘very poor’ category

New Delhi, Nov 12: A brief spell of improved air quality in Delhi came to an end on Thursday as the national capital’s overall Air Quality Index (AQI) climbed to 319, pushing it back into the ‘very poor’ category. According to the latest readings from air quality monitoring stations, pollution…

Compare on Varta → Read at The Shillong Times ↗
41 minutes later
Alt News Alt News Current article 12 Nov 2026, 15:37 IST

Mother, should I trust the government? The worst Diwali air in Delhi never made it to CPCB record

On the intervening night of November 8 and 9, over 250 PM2.5 data points from Delhi were missing on the Central Pollution Control Board (CPCB) website, according to an analyst at the Centre for Research on Energy and Clean Air (CREA). Scientist and air quality analyst Manoj Kumar tweeted the…

Read at Alt News ↗
3 minutes later
The Federal New Generation Media Corporation Pvt. Ltd. 12 Nov 2026, 15:40 IST

Watch | Delhi AQI mystery: Why did air monitors go silent on Diwali night?

Missing PM2.5 readings and varying app formulas left Delhi residents confused during peak pollution. Which AQI number actually tells the real story?

Compare on Varta → Read at The Federal ↗