Aqi Standard - Search News

Only 17% of global cities had safe air in 2024, air quality report finds

The IQAir World Air Quality Report, which analysed data from over 40,000 air quality monitoring stations across 8,954 locations in 138 countries, found that only 17 per cent of cities met the World Health Organisation’s (WHO) annual PM2.5 guideline of 5 micrograms per cubic metre (µg/m³).

Reuters on MSN · 2d

Only seven countries met WHO air quality standards in 2024, data shows

Only seven countries met World Health Organization (WHO) air quality standards last year, data showed on Tuesday, as researchers warned that the war on smog would only get harder after the United States shut down its global monitoring efforts.

KING-TV Seattle on MSN · 1d

Only 17% of cities worldwide meet air quality standards

A new report from IQ Air in Switzerland found the dirtiest air in Pakistan, India, Chad, Bangladesh and Congo.

WION on MSN · 1d

World's air quality falls short of standards

A new report has found that most of the world's population breathes in dirty air, with only 17% of cities globally meeting air pollution guidelines. The Switzerland-based air quality monitoring database,

unr.edu2y

Air quality information

The University of Nevada, Reno has installed PurpleAir airborne particulate matter sensors at numerous locations within and outside buildings. Use the links below to view individual monitors on the ...

The Highland County Press1d

MORPC releases annual report on central Ohio air quality

The Mid-Ohio Regional Planning Commission (MORPC) has released its annual End-of-Season Air Quality Report, analyzing air quality trends from November 2023 to October 2024. The re ...

17h

Delhi's air quality improves to 'moderate' category, AQI drops to 162

Air quality across Delhi-NCR remained in the 'poor' or 'moderate' category. The averge AQI of Delhi for past 24 hours was at ...

12d

Delhi records lowest AQI, but ozone level goes up

Despite the improvement in air quality, experts have warned that particulate matter pollution still exceeds the National ...

Indiatimes16d

The most polluted cities in the world 2024: Indian cities top the list; find out which cities are included

Each country has its own AQI standard, but the principle is the same everywhere, which is, the higher the AQI, the poorer the air quality. Delhi, the capital of India, has experienced ...

Delhi's air quality worsens, remains 'poor' as residents hope for relief

Air Quality Index (AQI) was 249 at 8 am on March 12, according to the Central Pollution Control Board (CPCB), remaining in ...

Delaware Gazette1d

MORPC releases annual report on air quality

COLUMBUS, Ohio – The Mid-Ohio Regional Planning Commission (MORPC) has released its annual End-of-Season Air Quality Report, analyzing air quality trends from November 2023 to October 2024. The report ...

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