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...

Delhi's air is twice as bad as Beijing's air. As of November 2017, experts in several monitoring stations have reportedly measured an air quality index of...

The Air Quality Health Index (AQHI) is a scale designed in Canada to help understand the impact of air quality on health. It is a health protection tool...

The Air Pollution Index (API; Malay: Indeks Pencemaran Udara) is a simple and generalized way to describe the air quality, which is used in Malaysia....

2019. All data are valid for the year 2022 and are taken from the Air Quality Life Index (AQLI) of the University of Chicago. In addition to particulate...

Air Quality Health Index (AQHI) is a type of air quality index. Air Quality Health Index may refer to: Air Quality Health Index (Canada) Air Quality Health...

to Air pollution. Wikivoyage has travel information for Air pollution. WHO Ambient Air quality database Global real-time air quality index map Air Quality...

together with IIT Kanpur launched the National Air Quality Index. In 2019, India launched 'The National Clean Air Programme' with tentative national target...

The Life Quality Index (LQI) is a calibrated compound social indicator of human welfare that reflects the expected length of life and enhancement of the...

hourly air monitoring data used by the United States Environmental Protection Agency (USEPA) for real-time reporting of the Air Quality Index (AQI) for...

The Quality of Nationality Index (QNI) ranks the quality of nationalities based on internal and external factors. Each nationality receives an aggregated...

almost real-time pollution measurements, which are used to generate air quality indexes. Air pollution is caused by many factors. In urban environments, pollution...

safe limits set by the World Health Organization (WHO). Karachi's air quality index (AQI) has risen to an unhealthy level of 193, making it the fourth...

Indoor air quality (IAQ) is the air quality within buildings and structures. Poor indoor air quality due to indoor air pollution is known to affect the...

Air pollution is a concern in British Columbia, Canada because of its effects on health and visibility. Air quality is influenced in British Columbia...

Standards Index (PSI) is a type of air quality index used in Singapore, which is a number used to indicate the level of pollutants in air. Initially...

The World Air Quality Index. "World's Air Pollution: Real-time Air Quality Index". waqi.info. Retrieved 2024-05-12. "World Air Quality Index (AQI) Ranking...

Air quality in Utah is often some of the worst in the United States. Poor air quality in Utah is due to the mountainous topography which can cause pollutants...

The U.S. National Ambient Air Quality Standards (NAAQS, pronounced /ˈnæks/ naks) are limits on atmospheric concentration of six pollutants that cause...

posts automated air quality measurements at @beijingair on Twitter. On 18 November 2010, the feed described the PM2.5 AQI (Air Quality Index) as "Crazily...

by the Índice Metropolitano de la Calidad del Aire (Metropolitan Index of Air Quality). In 1992, the United Nations named Mexico City "the most polluted...

2007-05-22. http://www.smg.gov.mo/www/ccaa/iqa/daily/fe_iqa_index_latest.htm [Macau Air Quality Index Bulletin] Mok, K.M.; Tam, S.C. (1998). "Short-term prediction...

Hong Kong's air quality is influenced by regional air pollution. Air Quality Health Index (AQHI) is the replacement of the Air Pollution Index (API). It...

Air quality laws govern the emission of air pollutants into the atmosphere. A specialized subset of air quality laws regulate the quality of air inside...

air quality index of 999 and in the RK Puram district with an index of 852. The lowest index recorded was in the Anand Vihar district with an index of...

2025. Retrieved January 13, 2025. "Harrison ES (4438) Air Quality Index (AQI) and Los Angeles Air Pollution". IQAir. Archived from the original on January...

Maiduguri: Real-time Air Quality Index Visual Map". aqicn.org. Retrieved 21 September 2023. "Maiduguri Air Quality Index (AQI) and Nigeria Air Pollution | IQAir"...

prediction of the pollutant concentrations can be translated into air quality index, same as actual measurements. Countries and cities are given forecasts...

(EPA) developed the air quality index (AQI), a public resource that provides national air quality standard concentrations for common air pollutants. The public...

of the air quality index (AQI) of twenty stations within the city indicated scores that ranged from 76 to 314, suggesting heavy to severe air pollution...