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Air quality index

Measure of air pollution

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Air quality index: Measure of air pollution
An air quality index (AQI) is an indicator developed by government agencies to communicate to the public how polluted the air currently is or how polluted it is forecast to become. As air pollution levels rise, so does the AQI, along with the associated public health risk. Children, the elderly and individuals with respiratory or cardiovascular problems are typically the first groups affected by poor air quality. When the AQI is high, governmental bodies generally encourage people to reduce physical activity outdoors, or even avoid going out altogether. When wildfires result in a high AQI, the use of masks such as N95 respirators outdoors and air purifiers incorporating HEPA filters indoors are also encouraged.

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Delhi Grapples with Severe Air Pollution Crisis| How the City Braces for post-Diwali impact|Oneindia [Video]

Delhi Grapples with Severe Air Pollution Crisis| How the City Braces for post-Diwali impact|Oneindia

Delhi grapples with severe air pollution as the Air Quality Index hits 457, entering the 'severe' category. The city, now labeled the 'world's most polluted,' faces school closures and additional..

Credit: Oneindia     Duration: 05:31Published
Delhi AQI Severe: Delhi continues to gasp at 504 AQI, situation extremely worrying | Oneindia [Video]

Delhi AQI Severe: Delhi continues to gasp at 504 AQI, situation extremely worrying | Oneindia

Air quality in New Delhi continued to remain in the ‘severe’ category as a thick layer of smoke and haze engulfed the city on Saturday. Early on Saturday, Delhi’s Air Quality Index (AQI) was..

Credit: Oneindia     Duration: 02:28Published
Delhi Air Pollution: Delhi chokes, AQI worsens | Drone visuals show severity of pollution| Oneindia [Video]

Delhi Air Pollution: Delhi chokes, AQI worsens | Drone visuals show severity of pollution| Oneindia

A thick layer of smog shrouded Delhi on November 03 as air quality was recorded in the ‘severe’ category. The latest capture of Signature Bridge in Delhi from ANI’s drone camera at 10 a.m. showed..

Credit: Oneindia     Duration: 03:38Published
Delhi's air quality turns 'hazardous', AQI dips to 616 in Mundka area | Delhi AQI Update | Oneindia [Video]

Delhi's air quality turns 'hazardous', AQI dips to 616 in Mundka area | Delhi AQI Update | Oneindia

Delhi’s air quality remained in the very poor category on Thursday as the city was on the brink of a public health emergency with an air quality index (AQI) of 364 on Wednesday being the worst this..

Credit: Oneindia     Duration: 02:10Published
AQI Data 2023 Revealed: These 10 Indian Cities Record Worst Air Quality | Oneindia News [Video]

AQI Data 2023 Revealed: These 10 Indian Cities Record Worst Air Quality | Oneindia News

Discover the latest AQI data for 2023 in India, revealing the ten cities with the most concerning air quality. Stay informed about air pollution's impact and its implications for public health and the..

Credit: Oneindia     Duration: 03:27Published
Delhi's air quality deteriorates to 'very poor' category, AQI hits 306 | Delhi’s AQI | Oneindia News [Video]

Delhi's air quality deteriorates to 'very poor' category, AQI hits 306 | Delhi’s AQI | Oneindia News

The national capital woke up to poor air quality on Monday. Delhi’s Air Quality Index (AQI) deteriorated on Sunday evening and stood at 306 on Monday. The meteorological department cited unfavourable..

Credit: Oneindia     Duration: 05:09Published

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Delhi's air quality improves slightly but remains in 'poor' category

As per the data from CPCB, the AQI at Anand Vihar stood at 291, in the IGI airport area at 279, in the ITO at 252, and in the Narela area at 283 on Wednesday.
DNA - Published

Delhi's air quality 'severe' again; check AQI of Noida, Ghaziabad, Gurugram, Faridabad

Delhi has been witnessing a gradual increase in AQI levels after a marginal improvement on Sunday. The city's Air Quality Index (AQI) stood at 401.
DNA - Published

This month so far 2nd most polluted November in 6 years

This month, November is the second most polluted month in the past six years. The average Air Quality Index is 372, compared to 329 in November 2020. The air quality has been worsened by various..
IndiaTimes - Published

Delhi Air quality continues to remain in 'very poor' category, AQI at 310

The air quality index at Anand Vihar was recorded at 361; it was 368 at Alipur; Ashok Vihar at 342; ITO, Delhi at 318; and at RK Puram, it was recorded at 344, all falling into the 'very poor'..
DNA - Published

Air pollution levels creep up in Delhi

Air quality in Delhi and its suburbs has further deteriorated, with no significant relief expected in the coming days. The city's Air Quality Index (AQI) stood at 338 on Monday morning, worsening from..
IndiaTimes - Published

Delhi Air Pollution: Thick smog across Noida, Ghaziabad, Gurugram as air quality remains 'severe', check Delhi-NCR AQI

The Central Pollution Control Board (CPCB) stated that at 5 a.m., AQI readings in Anand Vihar, RK Puram, IGI Airport, and Dwarka crossed the 400-mark. According to CPCB data, the average AQI in Anand..
DNA - Published

Delhi air Pollution: Government forms Special Task Force to curb pollution

The six-member STF will perform other functions like coordinating with different departments and compiling reports to tackle poor AQI.
DNA - Published

Delhi Air Pollution: Thick veil of smog over Delhi; AQI continues in 'severe' category

The air quality at 7 am in Bawana was recorded at 442, RK Puram was 418 in Jahangirpuri it was 441 in Dwarka, 416 in Alipur 415, in Anand Vihar 412.
DNA - Published

Delhi-NCR air pollution: Delhi, Noida, Gurugram AQI deteriorates to 'severe' again

The average Air Quality Index (AQI) on Monday was recorded at 358 (very poor).
DNA - Published

AQI shoots up to 'severe' as Delhi has a blast on Diwali

Despite the Supreme Court's ban on firecrackers, Delhi and the rest of NCR saw a significant increase in pollution levels during Diwali. The PM2.5 levels rose dramatically, breaching national safety..
IndiaTimes - Published

Delhi Air Pollution: Rainfall witnessed in Delhi, Noida, Gurugram improves AQI from 'severe' to 'very poor'

In Delhi, the Central Pollution Control Board recorded a substantial drop in the Air Quality Index (AQI).
DNA - Published

Delhi-NCR Air pollution: Delhi, Noida, Gurugram receive light rain, AQI improves

The Delhi government has also fielded ministers to ensure the implementation of anti-pollution measures.
DNA - Published

Maharashtra CM Eknath Shinde to chair pollution review meeting today as AQI drops in Mumbai

This was an improvement from the AQI of 131 that was recorded on Wednesday. Rain lashed parts of Mumbai yesterday bringing some temporary respite. According to the India Meteorological Department (IMD)..
DNA - Published

Delhi's air quality severe; slight relief likely ahead of Diwali

The air quality in Delhi is in the 'severe' category, but there is expected to be a slight improvement ahead of Diwali. The city's Air Quality Index (AQI) is currently at 420. Stubble burning in..
IndiaTimes - Published

Delhi chokes on smog as AQI remains in 'severe' category, Greater Noida most polluted in NCR

The AQI in Anand Vihar was recorded at 452, while it was at 433, 460, 382, and 413 at RK Puram, Punjabi Bagh, Sri Aurobindo Marg and Shadipur, all in the 'severe' category.
DNA - Published

NGT directs chief secretaries of states with dipped AQI to submit action taken report

The National Green Tribunal has directed chief secretaries of states with cities experiencing poor air quality to take immediate action and submit a report by November 10. The tribunal acted in..
IndiaTimes - Published

Noida news: Physical classes up to Class 9 suspended in schools amid rising air pollution; check details

The decision comes amid the implementation of the GRAP stage IV with AQI in Delhi-NCR breaching the severe category.
DNA - Published

Delhi Pollution: Air quality in capital remains 'severe' for 4th day; here are steps govt taking to curb it

To protect the health of schoolchildren, the government also decided to suspend in-person classes in all schools, except for students in grades X and XII preparing for board exams, until November 10...
DNA - Published

Delhi-NCR air pollution: Check AQI levels in Delhi, Noida, Gurugram

The Air Quality Commission said that Stage IV will be implemented in addition to the restrictions placed under Stage I to III.
DNA - Published

Delhi air pollution: When will Delhi NCR's AQI improve? Know reason behind worsening air quality

Delhi NCR is battling an extreme wave of pollution and worsening air quality, due to which the Delhi government has decided to implement GRAP 4 in the capital.
DNA - Published

Delhi Air Pollution: GRAP 4 imposed, ban on vehicles registered outside of Delhi; AQI turns 'severe plus'

GRAP has imposed severe limitations including an immediate prohibition on the entry of diesel-powered light commercial vehicles (LCVs) registered outside of Delhi.
DNA - Published

'Ye hazy hazy lamhe': Netizens start meme fest as Delhi's AQI worsens

Memes ridiculing the smog have taken over social media as the air quality in Delhi and the surrounding areas deteriorates.
DNA - Published

Air quality in Delhi remains 'severe' for 3rd straight day this week; AQI at 504

The air quality in Delhi has remained in the 'severe' category for the third consecutive day, with an Air Quality Index (AQI) of 504. The pollution has caused haze and difficulty in breathing for..
IndiaTimes - Published

Delhi-NCR air pollution: AQI 'severe' in several parts of national capital, check area-wise latest update

AQI values were recorded at Okhla Phase 2 station at 499 and RK Puram at 500, respectively. The AQI exceeded 490 at five stations at 430 p.m.
DNA - Published

'This is what Arvind Kejriwal has given to Delhi,' says BJP's Manoj Tiwari as city's AQI worsens

There was a thick haze blanketing the skyline of the national capital and adjoining areas on Friday morning as the Air Quality Index (AQI) breached the 400 mark at multiple locations.
DNA - Published

Amid deteriorating air quality, know how long will Delhi-NCR's AQI remain in 'severe' category

Over the next two days, no changes in the weather are predicted, which means that because of the growing number of farm fires, the air quality in northwest India is likely to stay in the "severe"..
DNA - Published

Delhi wakes up to dense haze as air quality turns 'severe' at multiple locations

The air quality in Delhi reached 'severe' levels, with Mundka recording the highest Air Quality Index (AQI) at 498. The Lodhi Road area recorded an AQI of 438, Jahangirpuri at 491, RK Puram at 486, and..
IndiaTimes - Published Also reported by •DNA

Delhi NCR chokes as Anand Vihar records 999 AQI; 'hazardous' haze engulfs Noida, Haryana, Punjab

Delhi NCR air quality further dipped in the 'hazardous' category with Delhi's Anand Vihar recording an AQI of 999, making the air poisonous for the citizens.
DNA - Published

Delhi primary schools shut for 2 days as air quality turns 'severe'

At least 18 out of 37 monitoring stations in Delhi recorded Air Quality Index (AQI) in the 'severe' category.
DNA - Published

Delhi's air pollution: Smog engulfs capital as AQI worsens, pics surface

According to the weather agency aqicn.org, Delhi's Anand Vihar registered an alarming air quality index (AQI) of 999, while Noida's Sector 62 recorded a AQI of 469.
DNA - Published

Worst air of season, Delhi's AQI deeper in 'very poor' range

On Tuesday, the air quality in Delhi deteriorated further, falling into the 'very poor' category for the fourth consecutive day. The Air Quality Index (AQI) for the day registered at 359, compared to..
IndiaTimes - Published

Supreme Court laments air pollution in Delhi, directs 5 states to file affidavits on remedial efforts made by them

The Supreme Court has ordered the governments of Delhi, Punjab, Haryana, Uttar Pradesh, and Rajasthan to provide a detailed account of the measures they have taken to control air pollution. The court..
IndiaTimes - Published

Delhi-NCR air quality turns 'very poor', AQI at 301

The AQI was 286 in neighbouring Ghaziabad, 268 in Faridabad, 248 in Gurugram, 284 in Noida, and 349 in Greater Noida.
DNA - Published

Delhi-NCR news: Thick layer of smog covers Noida, AQI remains in 'very poor' category

Overall air quality in the national capital also fell into the 'Very Poor' category, with an AQI of 306, slightly worse than the 302 recorded on Sunday afternoon.
DNA - Published

Delhi's air quality turns 'very poor' with AQI of 303, Mumbai sees 'moderate' air

The air quality check of between 0 and 50 are is 'good', 51 and 100 'satisfactory', 101 and 200 'moderate', 201 and 300 'poor', 301 and 400 'very poor', and 401 and 450 'severe'.
DNA - Published

Delhi-NCR news: Noida's air quality recorded in 'poor 'category, AQI at 204

Meanwhile, the Air Quality Index also dipped in Ghaziabad. According to data released by SAFAR, the air quality index in the Loni area has been recorded at 229.
DNA - Published

Delhi's air quality continues to remain 'moderate', check detailed AQI for Delhi-NCR

As per SAFAR data at 7:30 am, the AQI in IIT Delhi stood at 173, while at Delhi Airport T3, it stood at 193 all in 'moderate' category.
DNA - Published

Year's first 'good air' day, thanks to rain & G20 curbs

Delhiites breathed the cleanest air of the year on Sunday as the city witnessed the first 'good air' day since October last year, thanks to rain and various restrictions imposed due to the G20 summit...
IndiaTimes - Published

Delhi records best air quality of 2023 on Saturday, check AQI here

The weather department has predicted a generally cloudy sky with light rain or drizzle in the city on Sunday.
DNA - Published

Air pollution: Curbs imposed under GRAP stage 2 in Delhi-NCR lifted with immediate effect as AQI improves

Delhi's overall air quality has significantly improved from 291 on February 26 to 178 on March 1.
DNA - Published

Delhi pollution: Restrictions under GRAP stage 2 revoked as air quality improves

Delhi pollution: Capital's 24-hour Air Quality Index (AQI) stood in the 'moderate' category at 164.
DNA - Published

Delhi air quality: National capital records season's best air quality since October last year

After reaching an AQI of 154 on October 14 of last year, the 24-hour average air quality index reached a high of 160 at 4 p.m.
DNA - Published

Delhi air pollution: GRAP stage 1, 2 measures to continue in national capital, stage 3 restrictions lifted

With an AQI of 337 on Saturday morning, Delhi's air quality remained in the "very poor" category.
DNA - Published

Delhi air pollution news: NCR turns into 'Gas Chamber', check worst-affected areas

The latest Air Quality Index data show several parts of Delhi NCR in the 'severe category'.
DNA - Published

Delhi AQI to turn ‘severe’, construction activities banned


IndiaTimes - Published


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