Page 24 - Air Quality Index

Delhi AQI at 'severe' level: When will school closures, odd-even begin?

The national capital's AQI was recorded at 409 on Friday, with thick smog covering the city; Grap-III implemented in the Delhi-NCR region

Amid severe pollution in Delhi, govt office timings revised: Check details

Delhi air pollution latest update: From Friday, the Delhi government has also imposed the third stage of the Grap, putting a blanket ban on construction in the city

Explained: Why Delhi-NCR struggles with severe air pollution every winter

A study by the Centre for Science and Environment reveals that vehicular emissions are the largest contributor to Delhi's air pollution, accounting for 51.5 per cent of the city's pollution

Delhi air turns cancerous: What COP29 experts suggest on pollution crisis

With 'severe' pollution levels, Delhi is now the second most polluted city globally, behind Pakistan's Lahore, with an air quality index of 1,399

Delhi AQI very poor: Rohini, Anand Vihar 'smoking over 20 cigarettes' daily

Data from the Central Pollution Control Board (CPCB) showed that pollution hotspots like Anand Vihar, Rohini, and Mundka were the hardest hit, with AQI levels exceeding 400

Delhi air quality plummets, AQI hits 347 as dense smog blankets city

Delhi's air quality hit 'very poor' with an AQI of 347; thick smog reduced visibility across the city. Govt steps up anti-pollution efforts with EV initiatives, drones, and anti-smog guns

Smog engulfs Delhi as AQI remains 'very poor'; Noida slightly better

A similar situation is unfolding in parts of Mumbai, where a thick layer of smog is reported near the Bandra Kurla Complex

Delhi AQI slightly improves; drone-based mist targeting pollution hotspots

Data from Central Pollution Control Board (CPCB) showed that Bawana, Anand Vihar, Dwarka were some of the most affected areas of Delhi, recording an AQI close to 400

Bengaluru struggles with 'moderate' AQI, other Southern cities breathe easy

While Bengaluru grapples with a moderate AQI of 110 due to vehicle emissions, several southern cities, including Udupi, Thrissur, and Tirunelveli, enjoy 'good' air quality levels

Clock ticking as Delhi's AQI worsens, 13 areas in 'severe' air quality zone

In Delhi, NSIT Dwarka, Nehru Nagar, Moti Marg, Anand Vihar, Ashok Vihar, Dwarka, Sonia Vihar, Vivek Vihar were among the areas that suffered from 'severe' pollution levels

Toxic smog blankets Delhi as winter nears, air quality index hits 'severe'

The city's overall score on an air quality index kept by India's top pollution authorities was 'very poor' at 384, the ministry added, and was likely to stay there until Thursday

Delhi AQI near 'severe' mark; six Indian cities in 'red' zone: Top updates

Multiple air quality monitoring stations hovered close to the 'severe' mark in Delhi, with Anand Vihar and Ashok Vihar recording an AQI of over 400

Brief relief fades as Delhi's AQI climbs to 'hazardous' levels post-Diwali

The Central Pollution Control Board (CPCB) data shows that certain areas of Delhi are grappling with hazardous pollution levels

AQI deteriorates to 'poor', 'very poor' in parts of Himachal post-Diwali

The air quality at various places across Himachal Pradesh deteriorated post-Diwali due to bursting of crackers, officials said. This year the average AQI in the state was at 140 (moderate) as compared to 92 last year. As per the data from the pollution department, industrial areas in the state recorded air quality ranging between moderate to very poor and Baddi (industrial area) was the most polluted with a "very poor" AQI of 392 followed by Parwanoo at 217, Poanta Sahib at 145, Barotiwala at 139, Nalagarh at 128 and Una at 122. An AQI between zero and 50 is considered 'good', 51 and 100 'satisfactory', 101 and 200 'moderate', 201 and 300 'poor', 301 and 400 'very poor', 401 and 450 'severe' and above 450 'severe plus'. The air quality of Shimla was satisfactory with AQI 66 against 78 last year as the district administration had allowed the bursting of firecrackers from 8 pm to 10 pm only. Though some violations were seen but majority of the residents abided by the directions, ...

Delhi's Diwali fireworks lead to high pollution, AQI remains 'very poor'

Delhi experienced a surge in bursting of firecrackers during Diwali, leading to a significant rise in pollution levels. The air quality index remained in the 'very poor' category across most areas

No 'severe' AQI cities in India for third consecutive year post-Diwali

Historically, the post-Diwali haze has lingered, especially with winter weather compounding the pollution from firecrackers

Delhi Env min praises residents for controlling pollution by lighting diyas

He also congratulated Delhi residents for acting responsibly by lighting diyas instead of bursting firecrackers, which contributed to controlling pollution levels

AQI deteriorates to 'severe' in India's cleanest city Indore after Diwali

The Air Quality Index in Indore, the country's cleanest city, breached the 400 mark on Friday, indicating that the air quality has reached the severe category in Madhya Pradesh's financial capital. According to the State Pollution Control Board data, the AQI in the city's Chhoti Gwaltoli area was pegged at 404 at noon, while the PM 2.5 (particulate matter) average was recorded at 255.26. The average level of PM 10 in the city was 318.08. Chhoti Gwaltoli is a densely populated area of the city that sees heavy vehicular movement. Dr Dilip Vaghela, an environmental expert and former official of the state pollution control board, told PTI, The city started with loud Diwali fireworks from Thursday morning which continued till late night. The situation continued in many areas on Friday also. This is the main reason for the air quality in the city reaching the severe category. The city's air quality usually remains in the "satisfactory" (AQI 51-100) category, the expert said. According t

Delhi ranks as world's most polluted city with air quality at 'very poor'

Despite a firecracker ban, Diwali celebrations in Delhi saw heavy use of fireworks, causing the AQI to hit 'very poor' levels, with some areas nearing 'severe' as thick smog settled in

Diwali blues: Haryana, Punjab report AQI in 'poor', 'very poor' categories

Several places in Haryana reported air quality index (AQI) in the 'poor' and 'very poor' categories on Diwali night on Thursday. Many places in Punjab as well as in the Union Territory of Chandigarh reported air quality index in the 'poor' category. As of 11 pm on Thursday, the AQI in Gurugram in Haryana was recorded at 322, 336 in Jind and 306 in Charkhi Dadri, according to the Sameer app that provides hourly updates of the national AQI published by the Central Pollution Control Board (CPCB). Among other places in Haryana, as of 11 pm, AQI in Ambala was recorded at 201, in Bahadurgarh it was 292, Bhiwani 278, Ballabhgarh 211, Faridabad 245, Kurukshetra 270, Panchkula 220, Rohtak 222 and Sonipat at 258. Chandigarh's AQI was recorded at 239 as of 11 pm on Thursday. In Jalandhar, the AQI at 11 pm was 256, while at Ludhiana, it was 234, Mandi Gobindgarh 266, while Patiala recorded an AQI of 244. An AQI between zero and 50 is considered 'good', 51 and 100 'satisfactory', 101 and 200