Which country in Asia has the highest air quality index?

In principle, the ambient air quality in the main areas of southern Shanghai is generally good. Like Sanya and Hainan, they are all near the sea in China. There are also Malaysia, Thailand, Bahrain, Indonesia and Brunei.

Among them, the ambient air quality in Sanya, China has been monitored by four monitoring points in Hedong District, Hexi District, Yalong Bay Tourism Development Zone and Nansan, all of which have reached the first-class standard in the national environmental quality standard (GB 3095- 1996). The annual average value of urban air pollution index (API) is 27, and the comprehensive air pollution index is 0.37, which ranks the lowest among the 48 key cities in China and has the best air quality.

1 Havana Cuba 0. 142

2 Sanya, China 0.5 10

Argentina Mendoza 0.550

4 Tampere, Finland 0.563

Haikou, China 0.678

6 Auckland, New Zealand 0.680

7 Christchurch, New Zealand 0.695

8 Sydney, Australia 0.737

9 Miami, USA 0.765

Turkish Samson 0.767