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Air Quality News

Guest column | Let zero tolerance for pollution be the rule

Rapid economic growth cannot come at the cost of citizens’ right to clean air, safe water and a healthy environment.

Published 10 days ago

BMC to outsource Mumbai’s air quality monitoring

Air pollution has surged in Mumbai, leading to a host of health complications for residents. (HT Photo)

Published 13 days ago

Smoke, heat and 100+ burning wildfires force thousands to flee US wilderness

More than 100 wildfires are burning in Canada, where a train crew in northern Ontario filmed themselves surrounded by flames before being safely evacuated.

Updated 13 days ago

Why health officials are telling millions of Americans to stay indoors

Emergency air quality advisories are in effect across Arizona and Colorado.

Published 18 days ago

Gr Noida: 37 stretches to be cleaned to control dust

The June 24-July 11 campaign has been launched in compliance with the Commission for Air Quality Management (CAQM) ‘s directions. (HT)

Published 31 days ago

MCG mandates metal barricades at Gurugram work sites to curb dust pollution

Buildings must use full-height dust screens, while a dedicated enforcement cell will address complaints within 24 hours and monitor compliance. (HT Archive)

Published 34 days ago

LA air quality: Schools relocate as Boyle Heights fire sparks health concerns

Smoke rises from the Boyle Heights warehouse fire as it burns into its sixth day in Los Angeles.

Published 36 days ago

Yellow alert in Delhi; rain, thunderstorms and gusty winds likely tonight

Despite relatively moderate temperatures, the sun remained intense, prompting commuters to cover their heads with cloth and use umbrellas to shield themselves from the harsh sunlight, in Noida, India, on Friday, June 19, 2026.

Published 39 days ago

Dust drives PM2.5 concentrations in Delhi-NCR during summers: Air quality expert

A session on clean air witnessed discussions on the next phase of action against road and construction dust.

Published 39 days ago

Delhi: Overnight rain, thunderstorms bring down temp; AQI stays satisfactory

New Delhi, May 28 (ANI): A man with his cycle makes his way through a glistening road during rainfall, in New Delhi on Thursday. (ANI Photo/Sumit) (Sumit)

Published 46 days ago

Locals along Dwarka E-way seek green corridor, mass plantation drive

The association said increasing vegetation could improve air quality, reduce heat island effects and support biodiversity. (HT Archive)

Published 55 days ago

Benefits on EV purchase, fuel vouchers: Centre's scheme to curb Delhi pollution

Air pollution in the Delhi-NCR remains a severe public health challenge, particularly during winter months.

Updated 55 days ago

Delhi: Rain expected, max temp to remain under 40°C; air quality ‘satisfactory’

A minimum temperature of 26.8°C was recorded on Tuesday. (HT PHOTO)

Published 57 days ago

More rain expected in Delhi, max temp likely to be below 40°C this week

People enjoy the pleasant weather at Humayun’s Tomb in New Delhi, India. (Photo by Raj K Raj / Hindustan Times)

Updated 58 days ago

‘It was never the AC’: Woman's post reveals surprising cause behind AC failures

Woman shares experience of constant AC issues.

Published 60 days ago

Delhi likely to get relief from intense heat from Friday

New Delhi, India - May 26, 2026: Residents of Vivekanand Camp in Chanakya Puri rush to fill empty utensils as water tank arrives on a hot summer afternoon, in New Delhi, India, on Tuesday, May 26, 2026.

Published 63 days ago

Delhi records warmest May night in 14 years

Delhi’s base weather station, Safdarjung, logged a minimum temperature of 32.4°C — six degrees above normal — on Monday (HT)

Published 64 days ago

Delhi records 2nd warm night this season, yellow alert remains for intense heat

Delhi’s air quality was in the lower end of the “poor” category.

Updated 65 days ago

Amid scorching temperatures, IMD puts Delhi on ‘orange’ alert until May 26

Motorists shield themselves from the noon sun. (Arvind Yadav/HT Photo)

Published 69 days ago

Pulmonologist shares how to protect your lungs on hot, humid days

Heatwave is oppressive and harsh on your body.

Updated 69 days ago

Delhi-NCR imposes GRAP-1 anti-pollution curbs as AQI turns ‘poor’ in May

Delhi-NCR imposes GRAP-I anti-pollution curbs as AQI turns ‘poor’ in May

Updated 70 days ago

San Diego fires today: Why air quality in California is so bad. Latest update

Multiple fires were reported across San Diego on Sunday

Updated 72 days ago

IMD forecasts continued thundershower activity in Gurugram till today

The IMD attributed the weather change to a cyclonic circulation over south Haryana and an active western disturbance. (PTI)

Published 76 days ago

Greater Noida residents flag burning garbage, dry leaves incidents

“We are conducting enforcement drives and action is being taken wherever violations are found. Bulk waste generators, agencies and establishments have been directed to ensure scientific disposal and processing of waste instead of burning it in open spaces, as such incidents also affect nearby residential areas and air quality,” said Greater Noida authority’s additional chief executive officer Shrilakshmi VS in a statement on Wednesday. (HT Photo)

Published 76 days ago

Over 500 flights delayed after Delhi battered by 100km/hour winds, hailstorm

Commuters at chanakyapuri in New Delhi, after the sudden rain on Wednesday. (Sanjeev Verma/HT Photo)

Updated 76 days ago

Ammonia emissions worsening Gurugram air pollution, study finds

Experts said ammonia from agriculture reacts with vehicular and industrial emissions to form harmful secondary particulate matter. (HT Archive)

Updated 77 days ago

Study of seasonal pollutant trends key to tackling air pollution: Data

Study of seasonal pollutant trends key to tackling air pollution: Data

Published 84 days ago

Temperature drops, clean air, rain, extreme heat: An unusual April for Delhi in 2026

Temperature drops, clean air, rain, extreme heat: An unusual April for Delhi in 2026

Published 90 days ago

Which US cities have the worst air pollution in 2026? Full list revealed

Vulnerable groups, including children, the elderly and those with respiratory conditions, face the greatest risk.

Published 95 days ago

Delhi gets respite from heat as light rain lowers temp by up to 10 deg C

Delhi gets respite from heat as light rain lowers temp by up to 10 deg C

Published 102 days ago

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