BEIJING, July 20 (Xinhua) -- Air quality forecast for major Chinese tourist cities on July 21 selected from the daily report of China National Environmental Monitoring Center:
City Air Quality Index
Beijing 140-160
Qinhuangdao 80-110
Dalian 75-105
Hangzhou 55-75
Xiamen 25-55
Qingdao 60-90
Chongqing 90-120
Kunming 25-45
Lhasa 40-70
Xi'an 75-105
The center classifies air quality in six levels ranging from very good (0-50) to seriously polluted (over 300). Enditem
(This article is generated by Xinhua News Robot.)
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