...
...

air quality news

Why health officials are telling millions of Americans to stay indoors

Emergency air quality advisories are in effect across Arizona and Colorado.
Published on Jul 11, 2026 05:02 am IST

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 on Jun 28, 2026 03:44 am IST

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 on Jun 25, 2026 04:00 am IST

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 on Jun 23, 2026 01:06 am IST

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 on Jun 19, 2026 10:21 pm IST

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 on Jun 19, 2026 10:05 pm IST

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 on Jun 13, 2026 11:12 am IST

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 on Jun 04, 2026 04:54 am IST

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 on Jun 04, 2026 12:00 am IST

Light rain expected in Delhi; maximum temperature to remain under 40°C

A minimum temperature of 27.4°C was recorded on Wednesday. (HT PHOTO)
Published on Jun 03, 2026 10:34 am IST

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 on Jun 02, 2026 11:57 am IST

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 on Jun 01, 2026 11:11 am IST

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

Woman shares experience of constant AC issues.
Published on May 29, 2026 04:31 pm IST

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 on May 26, 2026 10:10 pm IST

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 on May 26, 2026 03:40 am IST

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 on May 25, 2026 11:38 am IST

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

Motorists shield themselves from the noon sun. (Arvind Yadav/HT Photo)
Published on May 21, 2026 05:02 am IST

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

Heatwave is oppressive and harsh on your body.
Updated on May 20, 2026 07:33 pm IST

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 on May 19, 2026 07:15 pm IST

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

Multiple fires were reported across San Diego on Sunday
Updated on May 17, 2026 09:55 pm IST

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 on May 14, 2026 07:36 am IST

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 on May 14, 2026 05:48 am IST

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 on May 14, 2026 11:59 pm IST

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 on May 13, 2026 05:36 am IST

PMC to enclose garbage collection centre at Hadapsar industrial area

Around 200 metric tonnes of garbage are processed at the facility, and waste from five zones is collected here. (REPRESENTATIVE PHOTO)
Published on May 08, 2026 03:00 am IST

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

Study of seasonal pollutant trends key to tackling air pollution: Data
Published on May 05, 2026 05:09 pm IST

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 on Apr 29, 2026 07:39 pm IST

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 on Apr 24, 2026 09:15 pm IST

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 on Apr 17, 2026 08:10 pm IST

Summer soars in Delhi at 40°C, Grap 1 invoked as air quality turns ‘poor’

People cover themselves to escape the intense heat at Connaught Place, in New Delhi on Thursday.
Updated on Apr 17, 2026 08:06 am IST