waqi.info, as data

## Further information and linksWant to protect yourself against the air pollution? Check our mask and air purifier page.Want to know more Air Pollution? Check our Frequently Asked Question (FAQ) page.Want to see the Air Pollution Forecast? Check our Forecast page.Want to know more about the project and team? Check the Contact page.Want to access the Air Quality data via programatic API? Check the API page.## CreditsAll the credits must go to the worlwide EPA (Enviromental Protection Agencies), as all this work is only made possible thanks to their work. Check the full worldwide EPA list page.## Air Quality ScaleThe AQI scale used for indexing the real-time pollution in the above map is based on the latest US EPA standard, using the Instant Cast reporting formula.Cautionary Statement (for PM2.5)Air quality is considered satisfactory, and air pollution poses little or no riskAir quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.Unhealthy for Sensitive GroupsMembers of sensitive groups may experience health effects. The general public is not likely to be affected.Everyone may begin to experience health effects; members of sensitive groups may experience more serious health effectsActive children and adults, and people with respiratory disease, such as asthma, should avoid prolonged outdoor exertion; everyone else, especially children, should limit prolonged outdoor exertionHealth warnings of emergency conditions. The entire population is more likely to be affected.Active children and adults, and people with respiratory disease, such as asthma, should avoid all outdoor exertion; everyone else, especially children, should limit outdoor exertion.