Asia Air Pollution Statistics

About the Air Quality Levels

AQI	Air Pollution Level	Health Implications	Cautionary 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.

Worst
	Contruction Plazz, Qinhuangdao (秦皇岛市建设大厦) on 2017-09-22 07:00:00 graph 0	590
	Waterpark, Tieling (铁岭水上乐园) on 2017-09-22 06:00:00 graph 1	495
	No.2 middle school, Shuozhou (朔州市二中) on 2017-09-22 07:00:00 graph 2	353
	District Government, Shuozhou (朔州区政府) on 2017-09-22 07:00:00 graph 3	304
	Huinong South Street, Shizuishan (石嘴山惠农南大街) on 2017-09-22 07:00:00 graph 4	278
	People's Park, Zhangjiakou (张家口市人民公园) on 2017-09-22 07:00:00 graph 5	265
	Yang County Vocational Education Center , Zhangjiakou (张家口市阳原县职教中心) on 2017-09-22 07:00:00 graph 6	235
	City EPA, Shuozhou (朔州市环保局) on 2017-09-22 07:00:00 graph 7	200
	High-tech Zone , Xiangyang, Hubei (襄阳高新管委会) on 2017-09-22 07:00:00 graph 8	191
	Pengzhou EPA, Chengdu (成都彭州市环保局) on 2017-09-22 07:00:00 graph 9	191

Best
	Kita 1 Jonishi, Hokkaido Prefecture, Japan (北１条札幌市中央区) on 2017-09-22 06:00:00 graph 0	3
	Showacho, Kushiro, Hokkaido Prefecture, Japan (昭和小学校釧路市) on 2017-09-22 07:00:00 graph 1	3
	State Institute of Agricultural Science, Ngawa Zong (阿坝州州农科所) on 2017-09-22 07:00:00 graph 2	4
	Industrial Park, northeast corner of the plant boundary station , Dongfang (东方工业园东北角厂界站) on 2017-09-22 06:00:00 graph 3	4
	Hosoya, Utsunomiya, Tochigi, Japan (細谷小学校宇都宮市) on 2017-09-22 06:00:00 graph 4	5
	Shineicho, Kanoya, Kagoshima, Japan (鹿屋鹿屋市) on 2017-09-22 06:00:00 graph 5	5
	Sumiyoshicho, Sakata, Yamagata, Japan (酒田光ヶ丘酒田市) on 2017-09-22 06:00:00 graph 6	5
	Nakano, Hirosaki, Aomori, Japan (文京小学校弘前市) on 2017-09-22 06:00:00 graph 7	5
	Kasedakawabata, Minamisatsuma, Kagoshima, Japan (南さつま南さつま市) on 2017-09-22 06:00:00 graph 8	5
	Tsuchihashi, Kanagawa, Japan (宮前平駅前川崎市宮前区) on 2017-09-22 06:00:00 graph 9	6

Top 10 Best and Worst Air Quality in Asia