Air Quality Index (AQI)

Judgment of the National Green Tribunal regarding plywood factories operating in Yamuna Nagar, Haryana, 27/05/2025

Judgment of the National Green Tribunal, May 27, 2025 in the matter of Sumit Saini Vs Shree Ram Steel Industries & Others. Sumit Saini, resident of village Damla, District Yamuna Nagar, Haryana had sent a letter petition dated May 14, 2022 to the NGT. The application said that around 25 …

Thai capital fires water cannon into the air to fight pollution

The Thai capital fired water cannon into the hot tropical air and hosed down streets on Monday as authorities handed out masks in a bid to combat air pollution in one of the world’s most visited cities which has been blanketed by smog since Saturday. The Agriculture Ministry was also …

93% of Delhiites do not understand what Air Quality Index means, shows survey

Study by United Residents’ Joint Action shows people uninformed; RTI query by association reveals most agencies unaware of their duties in fight against pollution As many as 89% of Delhiites are unaware of pollution-monitoring devices in their neighbourhood and 93% do not understand the Air Quality Index (AQI) and cannot …

First better air quality day in Delhi; relief unlikely to last

New Delhi: After weeks of “very poor” and “severe” air, Delhi and adjoining areas witnessed their first improved air quality day of 2019 with the quality index (AQI) recorded at ‘poor’ levels of 288 due to a sudden increase in the wind speed. “Overall air quality in Delhi is in …

National Clean Air Programme (NCAP)

The National Clean Air Programme launched by the centre proposes a “tentative national target” of 20%-30% reduction in PM2.5 and PM10 concentrations by 2024, with 2017 as the base year for comparison. It will be rolled out in 102 cities that are considered to have air quality worse than the …

Smart yardsticks show CP air is more toxic than you know

NEW DELHI: The air you are breathing on Delhi roads may be much more toxic than you realise. The data accessed by TOI from New Delhi Municipal Council has revealed that in November and December, the average AQI at three points in Connaught Place was in ‘severe plus’ category. While …

Lucknow's air quality improves after 4 months

LUCKNOW: After four months, city's air quality showed some improvement on Monday as the AQI recorded the pollution levels as 'moderate'. The Central Pollution Control Board (CPCB) reported an AQI of 183 for Lucknow which falls in the 'moderate' category. It was in August when the city's AQI was last …

GMDA invites bids for AQI monitoring network

GURUGRAM: GMDA has invited expression of interest from companies who want to set up the city’s air quality monitoring network. While the authority has already received a few proposals, it has given a week’s time to other companies interested in the project. According to GMDA’s proposal, the air monitors to …

Gurugram’s air quality improves after first spell of winter rain

GURUGRAM: The first spell of winter rain lashed Gurugram and other parts of Delhi-NCR on Sunday, bringing mercury down by several degrees and a sharp decline in air pollution levels. Officials from the Regional Weather Forecasting Centre (RWFC) said chilly north-western winds are likely to trigger colder conditions during the …

Delhi’s pollution level falls to year’s lowest after rainfall

According to the Central Pollution Control Board (CPCB) data, the overall Air Quality Index (AQI) in the city was 338. Delhi recorded its lowest pollution level of this year on Sunday after a spell of rain, but the air quality remained in the ‘very poor’ category, authorities said. Advertising According …

Air pollution remains ‘severe’

Due to moisture brought in by winter pre-shower condition: SAFAR Air pollution in Delhi remained severe for a second consecutive day on Thursday as average levels of particulate matter in the air reached over four times the safe limits. According to the Central Pollution Control Board (CPCB), the air quality …

As winter bites, air pollution in India and Pakistan gets ‘crazy bad’

Since the start of the year, air pollution in major cities in India and Pakistan has reached levels well beyond what is considered hazardous to human health. On 2 January, the air pollution in Lahore reached 591 on the US Air Quality Index (US AQI)—almost double the level, 300, considered …

Air quality in Gurgaon turns ‘severe’ again

Gurgaon: After a slight improvement in the air quality on Tuesday, pollution level in the city touched the ‘severe’ category again on Wednesday. Gurgaon remained the most polluted city in Delhi-NCR, with its air quality index (AQI) rising to 458 on Wednesday from 394 (very poor) on Tuesday. This is …

Patna’s air worst in country on first 2 days of New Year

Patna: The New Year has brought even more toxic air for the residents of the state capital as the Air Quality Index (AQI) of Patna was recorded the highest in the country on the second consecutive day on Wednesday. The city AQI on Wednesday stood at 468, which was higher …

Kolkata's air quality 'severe' on New Year's Day

KOLKATA: The city's air quality index became 'severe' on the New Year's Day on morning, 10 hours after the state pollution control board's computerised monitors showed it to be 'very poor' at midnight. A West Bengal Pollution Control Board (WBPCB) official Tuesday said one of the key factors for the …

‘Severe’ pollution greets Patna on New Year

PATNA: The residents of the state capital will user in 2019 while breathing toxic air as the Air Quality Index (AQI) of Patna was measured over 400 mark for the second consecutive day on Monday, putting it in ‘severe’ category. As per the AQI bulletin issued by the Central Pollution …

Delhiites ring out 2018 with ‘severe’ air quality index

Diwali was toxic, Christmas was too and so was New Year's Eve with the air quality 'severe' on the last day of 2018, in sync perhaps with a year in which there was no getting away from the pollution. Diwali was toxic, Christmas was too and so was New Year’s …

AQI improved? Noida, Ghaziabad had only 4 days of ‘good’ air this year

Noida/Ghaziabad: The air quality on the last day of 2018 is at least 40-50 points better than the corresponding day last year. The pollution levels have been lower in December 2018 as compared to last year, though it continued to remain in the severe levels for most of the month. …

Delhi: Believe it or not, this was best December in 3 years

NEW DELHI: Despite recording a minimum temperature that was 1.6 degrees below normal for the month, December 2018 has still been cleaner in terms of air quality than the last two years, CPCB data showed. The capital has already recorded a cleaner October and November this year compared to 2016 …

Delhi's air quality turns 'severe': Authorities

NEW DELHI: Delhi's air quality slipped into the 'severe' category on Sunday due to unfavourable meteorological conditions slowing down dispersion of pollutants, authorities said. The Central Pollution Control Board (CPCB) data showed the overall air quality index (AQI) of Delhi at 412, which falls in the 'severe category', while the …

‘Expect pleasant day, moderate air quality on Monday’

MUMBAI: After a chilly December, January is expected to begin on a warmer note as the weather bureau has forecast a ‘pleasant’ Monday with minimum temperature to be around 16°C and maximum around 32°C. Pollution levels too are expected to continue to remain in the moderate category. According to India …

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