aqicn.org

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• itemprop: description name: Description content: Real-time air pollution index for 100+ countries equiv: Description
• name: Keywords equiv: Keywords content: Beijing PM2.5, Beijing AQI, Beijing Air Quality Index, Beijing Air Pollution Index, Beijing Air Pollution, Air Quality Index, Air Quality, Air Pollution, Pollution, China Air Pollution, Asia Air Pollution, World Air Pollution, Air quality historical data, Air Quality Rankings, Beijing AQI Windows widget, Beijing AQI android widget, PM10 respirable particulate matter, PM2.5 fine particulate matter, NO2 nitrogen dioxide, SO2 sulfur dioxide, CO carbon monoxide, O3 ozone,
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• property: og:description content: How polluted is the air today? Check out the real-time air pollution map, for more than 100 countries.
• property: twitter:description content: How polluted is the air today? Check out the real-time air pollution map, for more than 100 countries.
• property: og:title content: Beijing Air Pollution: Real-time Air Quality Index
• property: twitter:title content: Beijing Air Pollution: Real-time Air Quality Index
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• All the EPA in the world for their excellent work in maintaining, measuring and providing Air Quality information to the world citizens
• Air Quality Index Calculation
• Air Quality Forecasting
• Historical Data Platform

• Base map and data from OpenStreetMap.
• Beijing Environmental Protection Monitoring Center (北京市环境保护监测中心)
• https://chrome.google.com/webstore/detail/world-air-quality-index/hhhfnanaabgcafkmlplbifbhknnbmidl
• howtogeek.com/120743/how-to-install-extensions-from-outside-the-chrome-web-store/
• stackoverflow.com/questions/9931906/crx-file-install-in-chrome
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• Google商店
• wikipedia Air Quality topic
• airnow guide to Air Quality and Your Health
• www.myhealthbeijing.com
• This product includes GeoLite2 data created by MaxMind, available from maxmind.com.
• This product includes GeoNames city information, available from geonames.org.
• Open Weather Map, combined with qweather™ improvement algorithm
• Citizen Weather Observer Program
• cwop.waqi.info
• Contains modified Copernicus Atmosphere Monitoring Service Information
• Some of the icons made by Freepik from www.flaticon.com
• Reverse geocoding by locationiq.com
• The place to be to enjoy good air quality while surfing!
• QUACO design
• The World Air Quality Index Project
• Citizen Weather Observer Program (CWOP/APRS)
• Shanghai Environment Monitoring Center(上海市环境监测中心)
• China National Urban air quality real-time publishing platform (全国城市空气质量实时发布平台)
• U.S. Consulate Shanghai Air Quality Monitor
• Guangzhou Environmental Protection Bureau (广州市生态环境局)
• U.S. Consulate Guangzhou Air Quality Monitor
• Sichuan Province Environmental Protection Agency (四川省环保重点城市环境空气质量实时监测结果)
• Chengdu Environmental Protection Agency (成都市环境监测中心站_成都市环境监测中心站)
• U.S. Consulate Chengdu Air Quality Monitor
• Hong Kong Environmental Protection Department - 空氣質素健康指數單張及海報
• Jiangsu Environmental Protection public network (江苏省城市空气PM2.5等试运行监测数据平台)
• Nanjing Air Quality Distribution System (南京空气质量发布系统)
• Shenzhen Environment Network (深圳人居环境网)
• Guangdong Environmental Protection public network (广东环境保护公众网)
• Shenzhen Environment Network (深圳人居环境网)
• China National Urban air quality real-time publishing platform (全国城市空气质量实时发布平台)
• Tianjin Environmental Monitoring Center (天津市环境监测中心)

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