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
	fùkāng jiā shìjiè zi zhàn, Jiuquan (酒泉富康家世界子站) on 2017-06-23 08:00:00 graph 0	379
	cāng mén jiē zi zhàn, Jiuquan (酒泉仓门街子站) on 2017-06-23 08:00:00 graph 1	318
	Refractory Factory, Deyang (德阳耐火材料厂) on 2017-06-23 08:00:00 graph 2	207
	Bureau of Meteorology, Jiayuguan (嘉峪关气象局) on 2017-06-23 08:00:00 graph 3	200
	Xixiaoqu, Deyang (德阳西小区) on 2017-06-23 08:00:00 graph 4	194
	Henan Forestry College, Luoyang (洛阳河南林校) on 2017-06-23 08:00:00 graph 5	186
	shuānglóng xī lù, Chongqing (重庆双龙西路) on 2017-06-23 07:00:00 graph 6	181
	jiāo jiàn lǚ yè, Tongliao (通辽胶建铝业) on 2017-06-23 08:00:00 graph 7	178
	Movie and Film Studio Base, Jiaozuo (焦作影视城) on 2017-06-23 08:00:00 graph 8	178
	Liang Lane, Chengdu (成都梁家巷) on 2017-06-23 08:00:00 graph 9	178

Best
	Ominecho Higashibun, Mine, Yamaguchi, Japan (美祢市役所美祢市) on 2017-06-23 07:00:00 graph 0	1
	Sumiyoshicho, Sakata, Yamagata, Japan (酒田光ヶ丘酒田市) on 2017-06-23 07:00:00 graph 1	2
	Bangkok University Rangsit Campus, Pathum Thani, Thailand (มหาวิทยาลัยกรุงเทพ วิทยาเขตรังสิต) on 2017-06-23 07:00:00 graph 2	3
	Otsuka, Bunkyo, Tokyo, Japan (春日通り大塚文京区) on 2017-06-23 07:00:00 graph 3	3
	Seouryeok, Seoul, South Korea (서울역 서울) on 2017-06-23 08:00:00 graph 4	4
	Chidori, Ota, Tokyo, Japan (環八通り千鳥大田区) on 2017-06-23 07:00:00 graph 5	4
	Shinonomecho, Chitose, Hokkaido Prefecture, Japan (川南千歳市) on 2017-06-23 07:00:00 graph 6	5
	Central, HongKong (中环) on 2017-06-23 08:00:00 graph 7	5
	Huangshan District Government Building 5, Huangshan (黄山黄山区政府5号楼) on 2017-06-23 08:00:00 graph 8	5
	Honkomagome, Bunkyo, Tokyo, Japan (文京区本駒込文京区) on 2017-06-23 07:00:00 graph 9	5

Top 10 Best and Worst Air Quality in Asia