News for 'System of Air Quality'

Delhi shivers as cold day grips city, air quality plummets

Delhi shivers as cold day grips city, air quality plummets

Rediff.com1 Jan 2026

Delhi experiences a biting chill with 'cold day' conditions and dense fog, coupled with 'very poor' air quality. The IMD forecasts continued cold weather and potential light rain.

Delhi orders 50% WFH for govt, private offices as air quality worsens

Delhi orders 50% WFH for govt, private offices as air quality worsens

Rediff.com24 Nov 2025

Delhi government mandates 50% work from home for offices and private establishments under GRAP stage three due to severe air pollution. Essential services are exempted.

Delhi's air quality worsens, over Rs 5.85 cr fine imposed

Delhi's air quality worsens, over Rs 5.85 cr fine imposed

Rediff.com16 Nov 2024

The city's 24-hour Air Quality Index (AQI), recorded at 4 pm daily, stood at 417, making it the worst in the country. On Friday, the AQI level was 396.

Delhi wakes up to dense fog in March, temp dips to 13 deg Celsius

Delhi wakes up to dense fog in March, temp dips to 13 deg Celsius

Rediff.com21 Mar 2026

Delhi experienced a foggy morning with a dip in temperature and improved air quality following recent rainfall. The air quality index (AQI) reached 'satisfactory' levels for the first time in five months.

Delhi's air quality worsens as people defy Diwali firecracker ban

Delhi's air quality worsens as people defy Diwali firecracker ban

Rediff.com1 Nov 2024

The city's air quality dropped to the "very poor" category, with an Air Quality Index of 330 at 10 pm.

Delhi's air quality remains 'very poor', AQI at 306

Delhi's air quality remains 'very poor', AQI at 306

Rediff.com23 Oct 2023

'I think pollution levels have been rising in Delhi for the past 10-12 days. We can feel it in our eyes today. The smog is dense'

Delhi air quality still severe; relief likely before Diwali

Delhi air quality still severe; relief likely before Diwali

Rediff.com9 Nov 2023

The city's Air Quality Index (AQI) stood at 420 at 8 am on Thursday, compared to 426 at 4 pm on Wednesday. The AQI map prepared by the Central Pollution Control Board showed clusters of red dots (indicating hazardous air quality) spread across the Indo-Gangetic plains.

Delhi chokes on thick smog as air quality remains severe

Delhi chokes on thick smog as air quality remains severe

Rediff.com8 Nov 2023

Air quality in Delhi and its suburbs dropped to the severe category again on Wednesday morning, with smoke from post-harvest paddy straw burning in neighbouring states accounting for one-third of the air pollution in the national capital.

Chandrasekaran addresses Air India staff, stresses transformation & safety

Chandrasekaran addresses Air India staff, stresses transformation & safety

Rediff.com11 Apr 2026

Tata Sons Chairman N Chandrasekaran addressed Air India employees, acknowledging the airline's challenging phase while reaffirming the Tata Group's commitment to its long-term transformation, focusing on service quality, safety, and operational improvements.

Delhi to Trial 22 Innovations in Air Pollution Fight

Delhi to Trial 22 Innovations in Air Pollution Fight

Rediff.com10 Mar 2026

Delhi is set to begin trial runs of 22 innovative solutions aimed at tackling air pollution, following an 'innovation challenge' that received 284 applications. The trials will assess the effectiveness of various devices in reducing particulate pollution at identified hotspots across the city.

Delhi air turns lethal as AQI peaks at 498, skyline lost in haze

Delhi air turns lethal as AQI peaks at 498, skyline lost in haze

Rediff.com15 Dec 2025

Delhi choked under a thick blanket of smog on Monday, with the Air Quality Index (AQI) settling at 498, which falls in the higher spectrum of 'severe' category.

Stringent curbs set in but Delhi's air quality still 'severe'

Stringent curbs set in but Delhi's air quality still 'severe'

Rediff.com6 Nov 2023

The poisonous haze has been causing significant problems for people with existing respiratory issues, according to doctors.

Delhi's air quality worst in country, 'severe' for first time this season

Delhi's air quality worst in country, 'severe' for first time this season

Rediff.com14 Nov 2024

The city's 24-hour Air Quality Index, recorded at 4 pm every day, stood at 418, up from 334 the previous day, and it may trigger stringent restrictions under the third stage of the graded response action plan to mitigate hazardous conditions.

Not only Delhi, 2 more cities' air quality poor post Diwali

Not only Delhi, 2 more cities' air quality poor post Diwali

Rediff.com13 Nov 2023

Firecracker bursting till late Sunday night led to a spike in pollution levels amid low temperatures.

Rain lashes several areas in north; fog returns in Delhi

Rain lashes several areas in north; fog returns in Delhi

Rediff.com21 Mar 2026

Several states in north India, including Rajasthan and Himachal Pradesh, experienced varied weather conditions, including light to moderate rainfall, fog, and temperature fluctuations.

Mumbai's air quality remains in 'poor' category, Delhi's 'very poor'

Mumbai's air quality remains in 'poor' category, Delhi's 'very poor'

Rediff.com22 Jan 2023

The Bandra Kurla Complex area of Mumbai recorded an AQI of 300 and in the Chembur area, AQI of 319 was recorded as 'very poor'.

Maximum city, minimum air: Mumbai's AQI worsens

Maximum city, minimum air: Mumbai's AQI worsens

Rediff.com28 Nov 2025

The Brihanmumbai Municipal Corporation (BMC) has issued stop-work notices to 53 construction sites for contributing to air pollution in Mumbai. The civic body has also directed strict adherence to air pollution guidelines, including the use of AQI monitoring sensors. The Bombay High Court has also addressed the issue of air pollution in the city.

India Audits 101 Cities To Assess Ease Of Living

India Audits 101 Cities To Assess Ease Of Living

Rediff.com7 May 2026

India is conducting a special audit of 101 cities to assess ease of living from the citizen's perspective, Comptroller and Auditor General K Sanjay Murthy said.

Fresh Air Becomes Real Estate Must-Have

Fresh Air Becomes Real Estate Must-Have

Rediff.com1 Nov 2025

Interest in green living is rising, with clean air and open spaces becoming key selling points for residential projects, particularly as Indian cities struggle with deteriorating air quality.

Delhi's air quality severe, relief unlikely soon

Delhi's air quality severe, relief unlikely soon

Rediff.com9 Nov 2020

The central government's Air Quality Early Warning System for Delhi said a "significant improvement in air quality is not likely" owing to slow wind speed, particularly during night time, and contribution from farm fires.

Delhi's air quality likely to remain 'poor' till Diwali

Delhi's air quality likely to remain 'poor' till Diwali

Rediff.com22 Oct 2022

The city's 24-hour average AQI was recorded in the 'poor' category at 265 on Saturday as residents flouted the ban on firecrackers in parts of the national capital ahead of Diwali, according to Central Pollution Control Board's (CPCB) data.

Delhi may see best Diwali day air quality in 8 years if...

Delhi may see best Diwali day air quality in 8 years if...

Rediff.com12 Nov 2023

This time, Delhi saw a sharp improvement in air quality just ahead of Diwali which can be attributed to intermittent rainfall on Friday and wind speed favourable for the dispersion of pollutants.

Delhi's air quality turns 'severe' on Diwali

Delhi's air quality turns 'severe' on Diwali

Rediff.com14 Nov 2020

Pollution levels in Delhi during the Diwali period are likely to remain in the higher end of the 'very poor' category in the absence of emissions due to fireworks, the Ministry of Earth Sciences' air quality monitor, SAFAR said.

Xiaomi Unveils S Mini LED TV Series

Xiaomi Unveils S Mini LED TV Series

Rediff.com7 May 2026

Xiaomi has introduced its new S Mini LED series of smart televisions in India, marking its entry into Mini LED technology with enhanced picture quality, superior contrast and increased brightness. The series is available in 55, 65, and 75-inch sizes, with prices starting from 51,999, and offers banking discounts and EMI options.

Odd-even on anvil as Delhi's air quality dips close to 'severe plus'

Odd-even on anvil as Delhi's air quality dips close to 'severe plus'

Rediff.com17 Nov 2023

An improvement in the wind speed November 21 onwards might bring air pollution levels down.

Delhi wakes up to thick smog, air quality dips to 'severe'

Delhi wakes up to thick smog, air quality dips to 'severe'

Rediff.com3 Nov 2022

Delhiites woke up on Thursday to a thick envelope of smog as air quality in the national capital and in adjoining regions, dipped into severe category again.

Delhi choked by worst AQI of the year, strict curbs kick in

Delhi choked by worst AQI of the year, strict curbs kick in

Rediff.com13 Dec 2025

A thick layer of toxic smog enveloped the national capital on Saturday as air quality deteriorated sharply, prompting the Commission for Air Quality Management (CAQM) to invoke the strictest curbs under Stage IV of the Graded Response Action Plan (GRAP) across Delhi-NCR.

Delhi's poor air quality to enter red zone on Diwali

Delhi's poor air quality to enter red zone on Diwali

Rediff.com13 Dec 2021

The air quality in the national capital remained poor for the sixth consecutive day on Monday with stubble burning accounting for seven per cent of the capital's PM2.5 pollution.

Delhi AQI hits 461, second-worst Dec day; Rohini, Wazirpur at 500

Delhi AQI hits 461, second-worst Dec day; Rohini, Wazirpur at 500

Rediff.com14 Dec 2025

Delhi's air quality deteriorated to the 'severe' category, prompting the implementation of Stage-IV GRAP measures and hybrid classes for schools.

Pollution levels peak on Diwali, air quality 'severe'

Pollution levels peak on Diwali, air quality 'severe'

Rediff.com27 Oct 2019

A thin layer of toxic haze hung over Delhi in the morning and the overall air quality index stood at 313 at 9 am. It continued its upward trend and was recorded at 337 at 1 pm.

Delhi's air quality 'severe', likely to remain so on Diwali

Delhi's air quality 'severe', likely to remain so on Diwali

Rediff.com7 Nov 2020

Experts said while meteorological conditions were "moderately" favourable for dispersion of pollutants, a "very high" number of farm fires in Punjab was the primary reason for "severe" air quality.

Diwali pollution: Delhi's air quality turns 'severe'

Diwali pollution: Delhi's air quality turns 'severe'

Rediff.com28 Oct 2019

Delhi's overall air quality index (AQI) stood at 463 at 11.30 am, according to the System of Air Quality and Weather Forecasting and Research (SAFAR).

6 Wearable Air Purifier For Daily Use

6 Wearable Air Purifier For Daily Use

Rediff.com18 Dec 2025

As we go deeper into winter and air quality grows increasingly troubling, people are now relying on N95 coverings to shield their lungs from toxins and irritants. A sleek, wearable air purifier is a smart alternative.

Is The Tata Legacy Losing Its Shine?

Is The Tata Legacy Losing Its Shine?

Rediff.com27 Apr 2026

Three disappointing experiences with Tata companies made me question whether the group's historic values of customer focus and accountability are slowly fading, notes Dr N Ravichandran.

Thick haze engulfs Delhi, air quality remains 'severe'

Thick haze engulfs Delhi, air quality remains 'severe'

Rediff.com9 Nov 2018

The overall air quality index was recorded at 426 which falls in the 'severe' category, according to data by the Central Pollution Control Board.

The Man Challenging 18% GST On Air Purifiers

The Man Challenging 18% GST On Air Purifiers

Rediff.com27 Dec 2025

'If a common man wants to buy an air purifier for Rs 10,000, then he will have to shell out Rs 11,800 with 18 percent GST.' 'If he is charged GST at 5 percent the same air purifier will cost Rs 10,500.' 'This saves a one time amount of Rs 1,300 -- and that too just to breathe clean air.'

Delhi's air quality oscillating between 'poor' and 'very poor'

Delhi's air quality oscillating between 'poor' and 'very poor'

Rediff.com7 Nov 2018

According to SAFAR, both stubble burning in surrounding states of Delhi and firecrackers are causing deterioration of air quality in the national capital.

BMC issues guidelines as air quality worsens in Mumbai

BMC issues guidelines as air quality worsens in Mumbai

Rediff.com25 Oct 2023

Builders in the city must engage only the vehicles fitted with a tracking system for the transportation of construction materials, the guidelines said.

Delhi residents 'feeling suffocated' as air quality worsens

Delhi residents 'feeling suffocated' as air quality worsens

Rediff.com17 Oct 2019

On Thursday, the overall AQI in Delhi was 312 around 8:30 in the morning.

Construction activities banned, more curbs as Delhi's air quality worsens

Construction activities banned, more curbs as Delhi's air quality worsens

Rediff.com29 Oct 2022

The overall Air Quality Index (AQI) of Delhi stood at 398 at 11 am, worsening from 357 at 4 pm on Friday. It was 354 on Thursday, 271 on Wednesday, 302 on Tuesday and 312 on Monday (Diwali).