Worldwide Air Quality
Free real-time air pollution information - for more than 60 countries in the world.

Please wait while looking for your city

Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very Unhealthy
Hazardous
Share: “How polluted is the air today? Check out the real-time air pollution map, for more than 60 countries.

Air Quality Index (AQI) Values

Nearest cities:

Air Quality Rankings

Looking for another city?



Download the real-time Air Quality Index Widget for:


Android
Google Chrome
Firefox
Cloud API



Click here to download the CITYNAME Air Quality plugin from the Chrome store.

https://chrome.google.com/webstore/detail/world-air-quality-index/hhhfnanaabgcafkmlplbifbhknnbmidl


Chrome plugin Chrome plugin Chrome plugin


Alternatively, in can you can not access the Chrome store, you can also download the ".crx" plugin file
from this link. In order to install the crx file by, you can follow those 3 steps:

  • Settings-Icon > Tools > Extensions
    { the 'three horizontal-bars' icon in the top-right corner }
  • Drag and drop the "crx" extension file onto the Extensions page from step 1
    { .crx file should likely be in your Downloads directory }
  • Install the aqicn Air Quality plugin

  • (More information from howtogeek.com/120743/how-to-install-extensions-from-outside-the-chrome-web-store/ or
    stackoverflow.com/questions/9931906/crx-file-install-in-chrome
    )
    iphone real-time air quality webapp
    In order to install the CITYNAME Air Quality Widget on your favorite iPhone or iPod device, just launch the internet browser from your device and open the web page: " http://ios.aqicn.org/?1451".

    Or just scan this QR-code:
    Then click on this icon to install the widget as an application directly accessible from your iPhone homescreen.
    android real-time air quality widget and application
    You can download the CITYNAME Air Quality Widget on your Android Device directly from the google app store.
    (你可以从Google商店下载此应用).

    In case the Android app store can not be accessed, you can also directly download the signed apk file.
    (如果不能访问 Google应用商店,你也可以从我们的网站上直接下载APK文件)

    Want your own air quality monitoring station?

    The GAIA air quality monitoring stations are using high-tech laser particle sensors to measure in real-time PM2.5 pollution, which is one of the most harmful air pollutants.

    Very easy to set up, they only require a WIFI access point and a USB power supply. Once connected, air pollution levels are reported instantaneously and in real-time on our maps

    Looking for more air quality related products?



    About the Air Quality and Pollution Measurement:

    About the Air Quality Levels

    AQIAir Pollution LevelHealth ImplicationsCautionary Statement (for PM2.5)
    0 - 50 Good Air quality is considered satisfactory, and air pollution poses little or no risk None
    51 -100 Moderate Air 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.
    101-150 Unhealthy for Sensitive Groups Members of sensitive groups may experience health effects. The general public is not likely to be affected. Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
    151-200 Unhealthy Everyone may begin to experience health effects; members of sensitive groups may experience more serious health effects Active children and adults, and people with respiratory disease, such as asthma, should avoid prolonged outdoor exertion; everyone else, especially children, should limit prolonged outdoor exertion
    201-300 Very Unhealthy Health 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.
    300+ Hazardous Health alert: everyone may experience more serious health effects Everyone should avoid all outdoor exertion

    To know more about Air Quality and Pollution, check the wikipedia Air Quality topic or the airnow guide to Air Quality and Your Health.

    For very useful health advices of Beijing Doctor Richard Saint Cyr MD, check www.myhealthbeijing.com blog.


    Usage Notice: All the Air Quality data are unvalidated at the time of publication, and due to quality assurance these data may be amended, without notice, at any time. The World Air Quality Index project has exercised all reasonable skill and care in compiling the contents of this information and under no circumstances will the World Air Quality Index project team or its agents be liable in contract, tort or otherwise for any loss, injury or damage arising directly or indirectly from the supply of this data.



    Settings


    Language Settings:


    Temperature unit:
    Celcius