HongKong Air Pollution: Real-time Air Quality Index (AQI)

HongKong AQI: HongKong Real-time Air Quality Index (AQI).
58
 
Moderate
Updated on Sunday 1:00
Temp: 24°C
(22 ° – 26° C)
CurrentLast 2 daysMinMax
PM2.5 AQI
58HongKong PM25 (fine particulate matter)  measured by Hong Kong Environmental Protection Department.Values are converted to the US EPA AQI standard.57154
PM10 AQI
33HongKong PM10 (respirable particulate matter)  measured by Hong Kong Environmental Protection Department.Values are converted to the US EPA AQI standard.2472
O3 AQI
22HongKong O3 (ozone)  measured by Hong Kong Environmental Protection Department.Values are converted to the US EPA AQI standard.1146
NO2 AQI
35HongKong NO2 (nitrogen dioxide)  measured by Hong Kong Environmental Protection Department.Values are converted to the US EPA AQI standard.22106
SO2 AQI
3HongKong SO2 (sulfur dioxide)  measured by Hong Kong Environmental Protection Department.Values are converted to the US EPA AQI standard.317
CO AQI
5HongKong CO (carbon monoxide)  measured by Hong Kong Environmental Protection Department.Values are converted to the US EPA AQI standard.37
Temp
24HongKong  t (temp) , expressed in degrees celcius and  measured by Hong Kong Environmental Protection Department.2328
Dew
19HongKong  d (dew)  measured by Hong Kong Environmental Protection Department.1720
Pressure
1016HongKong  p (pressure)  measured by Hong Kong Environmental Protection Department.10101019
Humidity
73HongKong  h (humidity)  measured by Hong Kong Environmental Protection Department.5783
Wind
5HongKong  w (wind)  measured by Hong Kong Environmental Protection Department.27
HongKong
Wind Forecast
hour
Wind
Speed

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February 15th: New post about 'Satellite Air Quality monitoring: Introduction to the NASA WorldView'. Read more.
February 8th: New post about 'Visual recognising the Air Quality Index - a case applied to Hanoi'. Read more.
October 28th 2014: New post about 'Android app. update: now with embedded map and wind forecast.'. Read more.

view all the past news, or check the frequently asked questions.


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Download the real-time Air Quality Index Widget for:


iPhone & iPad App
Android Widget
Windows Mobile 8
Chrome Plugin
Firefox Plugin
Windows Vista Desktop Widget
Wordpress & Blogger
Windows 8
Symbian Widget
Support for more platforms (Windows 8, FoxOS, Tizen, …) coming soon.... Stay tuned!


Click here to download the HongKong 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 HongKong air webapp
    In order to install the HongKong Air Quality Widget on your favorite iPhone or iPod device, just launch the internet browser from your device and open the web page: " ".

    Or just scan this QR-code:
    Then click on this icon to install the widget as an application directly accessible from your iPhone homescreen.
    windows mobile lumia HongKong real-time air quality application
    You can download the HongKong Air Quality Widget for your favorite Windows Mobile 8 or 8.1, directly from the Microsoft application store:

    " www.windowsphone.com/en-us/store/app/asia-air-quality/f3828278-b7a9-4e5f-9936-95a2e9b2db18".


    In case you have problem to access the Store, you can directly download the ".xap" file from our server at this link:

    aqicn.org/aqicn/gadget/winmo/?xap
    symbian HongKong air widget
    In order to install the HongKong Air Quality Widget on your favorite Symbian device, just download the "HongKongAir.wgz" and install on your phone using Nokia Suite.

    Download " HongKongAir.wgz".
    nokia n8 HongKong air webapp
    In order to install the HongKong Air Quality Widget on your Windows Desktop, just download the "HongKong.gadget" and let you be guided through the Windows installer.

    Download "HongKong.gadget".
    android HongKong air quality widget
    You can download the HongKong 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)



    About the Air Quality and Pollution Measurement:


    The pollution indices and color codes available on this web site follow the EPA graduation, as defined by AirNow and explained in wikipedia.

    AQIAir Pollution LevelHealth Implications
    0 - 50GoodAir quality is considered satisfactory, and air pollution poses little or no risk
    51 -100ModerateAir 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.
    101-150Unhealthy for Sensitive GroupsMembers of sensitive groups may experience health effects. The general public is not likely to be affected.
    151-200UnhealthyEveryone may begin to experience health effects; members of sensitive groups may experience more serious health effects
    201-300Very UnhealthyHealth warnings of emergency conditions. The entire population is more likely to be affected.
    300+HazardousHealth alert: everyone may experience more serious health effects

    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.