What is the air quality index in Hong Kong?
What is the air quality index in Hong Kong?
HongKong Air Pollution: Real-time Air Quality Index (AQI)
| Current | Min | |
|---|---|---|
| PM2.5 AQI | 137 | 53 |
| PM10 AQI | 57 | 15 |
| O3 AQI | 3 | 3 |
| NO2 AQI | 39 | 10 |
Where does Apple get AQI?
The air quality index in the weather section on Apple products is likely gathered from the Environmental Protection Agency’s Air Quality Index (AQI), which can tell you how clean or polluted the air is in the U.S. (Apple did not immediately respond to Yahoo Lifestyle’s request for comment.)
What is Apple AQI?
You can check the AQI (Air Quality Index) on your Apple Watch by adding an AQI display to your watch face. The AQI is a measurement used by the EPA and other government agencies to describe the relative safety of air quality in a local area.
How bad is the air pollution in Hong Kong?
How bad is the air quality in Hong Kong? The quality of air in Hong Kong is considered a serious matter. For over 30 per cent of the year, visibility is less than 8 kilometres. Haze is often seen hanging over the city which can last for several days, depending on the direction of the prevailing winds.
How is air quality in Hong Kong measured?
Air pollutant levels are continuously measured by the EPD’s air quality monitoring network, which includes 15 general and 3 roadside monitoring stations. The general stations are located in different parts of Hong Kong to cover various kinds of land use areas. They are usually at roof level of four to six storeys high.
Is Hong Kong more polluted than London?
Hong Kongers breathe more polluted air than people in major cities like Paris, Berlin, and London.
How do I know if my iPhone is AQI?
The AQI bar is displayed at the top of the page when a region is experiencing bad air quality….Check AQI on iPhone using the Weather app
- Launch the Weather app on your iPhone.
- Select your region and scroll down.
- You should be able to see the Air Quality Index of your area.
How do I activate AQI on my Apple Watch?
Add Apple Watch AQI as Part of Another App
- With watchOS, force press the watch face, and then swipe left or right to select a new one.
- Choose a watch face with an area for a small, circular complication, then tap Customize.
- Swipe left or right to highlight the circular space you want to put the AQI complication in.
Can iPhone detect air quality?
Check AQI on iPhone using the Weather app 1) Launch the Weather app on your iPhone. 2) Select your region and scroll down. 3) You should be able to see the Air Quality Index of your area.
How do you read Apple air quality?
AQI
- 0-50: Air quality is good. Color: Green.
- 51-100: Air quality is moderate. Color: Yellow.
- 101-150: Air quality is unhealthy for sensitive groups, like people with allergies. Color: Orange.
- 151-200: Air quality is unhealthy. Color: Red.
- 201-300: Air quality is very unhealthy.
- 301-500: Air quality is hazardous.
Is Hong Kong air quality good?
The quality of air in Hong Kong is considered a serious matter. For over 30 per cent of the year, visibility is less than 8 kilometres. The average air quality index for 2019 was 96 US AQI with a PM2.
