Screenshot of poor air quality in Delhi, India. Source: IQAir Map. 1. Delhi, India Delhi, India is a mega-city home to over 29 million people and is the second largest city on Earth. In 2023, the city’s average
Air qualityIndiaNCAPProgress reportDid air quality improve during India's National Clean Air Programme (NCAP)? Since its inception in 2019, 131 cities were designated as non-attainment cities, requiring comprehensive data collection on ambient concentrations, emission sources, emission intensities, and ...
Find out the most polluted countries in the world in 2024. Check out which country in the world had the highest level of air pollution PM2.5. Download the IQAir AirVisual world air quality report.
AQI (US) Moderate 95 Pollutants PM10 μg/m³ 143.1 PM2.5 μg/m³ 23.3 Weather ℃ 42℃ 9% 18 kph 0 of 11 Historical Data Hourly AQI (US) Places included Chhajarsi Colony AQI 126 Sector 1 AQI 86 Sector 100 AQI 85 Sector 18 AQI 86 Sector 20 AQI 86 Sector 34 AQI 86...
India has been ranked as the third-most polluted country in 2023, following Bangladesh and Pakistan, according to the ‘World Air Quality Report 2023’ by IQAir. IQAir is a Swiss air quality technology company, specializing in protection against airborne pollutants, developing air quality monitoring...
今年IQAir发布的《全球空气质量报告》的信息显示,2023年只有7个国家达到了世界卫生组织建议的污染水平。 The report said the five countries with what it called the lowest air quality had particle levels at least nine times higher than what the WHO recommends. 该报告称,空气质量最差的五个国家的颗粒物...
Almost the entire global population breathes air thatexceedsthe air quality limits set by the World Health Organization (WHO). In this graphic, we map the world’s most polluted countries according toIQAir, ranked by their annual average PM2.5 concentration (μg/m³) in 2023. The unit μ...
2023 World Air Quality Report WHO PM2.5 air quality guidelineWHO PM2.5 air quality guideline1 49、0102020303040405050606070708090 100 11000Population weighted,2023 average PM2.5 concentration(g/m3)for countries,regions,and territories in descending order 1.New Delhi,India (92.7)2.Dakha,Bangladesh(80.2...
Nations in Central and Southeast Asia as well as in Eastern and Southern Europe have improved theirair qualitymost since before the pandemic, a newly released report by IQAir among 93 countries and territories has found. In the five years between 2019 and 2024, average annual air pollution by...
*Percentages are calculated as a proportion of the 131 countries that had sufficient air quality data and were included in IQAir’s World Air Quality Report in 2022. According to IQAir’s World Air Quality Report, only13 countries or territoriesmet the recommended concentration of PM2.5 in 2022...