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
	围场自来水公司, Chengde (承德市围场自来水公司) on 2018-04-21 08:00:00 graph 0	999
	Luanping EPA, Chengde (承德市滦平环保局) on 2018-04-21 09:00:00 graph 1	508
	Haranomachi, Miyagi, Japan (苦竹仙台市宮城野区) on 2018-04-21 10:00:00 graph 2	405
	Gorin, Miyagi, Japan (榴岡仙台市宮城野区) on 2018-04-21 10:00:00 graph 3	315
	Jiangnan Park, Jilin (吉林江南公园) on 2018-04-21 10:00:00 graph 4	303
	Kimachidōri, Miyagi-ken, Japan (木町仙台市青葉区) on 2018-04-21 10:00:00 graph 5	283
	Nakayama, Miyagi-ken, Japan (中山仙台市青葉区) on 2018-04-21 10:00:00 graph 6	283
	Chōmeigaoka, Miyagi-ken, Japan (長命仙台市泉区) on 2018-04-21 10:00:00 graph 7	283
	Shogen, Miyagi, Japan (将監仙台市泉区) on 2018-04-21 10:00:00 graph 8	277
	Yoshioka, Miyagi, Japan (大和黒川郡大和町) on 2018-04-21 10:00:00 graph 9	277

Best
	Natural Resources and Environment Office, Mae Hongson, Thailand (สำนักงานทรัพยากรธรรมชาติและสิ่งแวดล้อมจังหวัดแม่ฮ่องสอน) on 2018-04-21 08:00:00 graph 0	4
	Seremban, Negeri Sembilan, Malaysia on 2018-04-21 09:00:00 graph 1	10
	Sri Aman, Sarawak, Malaysia on 2018-04-21 10:00:00 graph 2	10
	Ruyi Sewage Plant, Hohhot (呼和浩特如意水处理厂) on 2018-04-21 10:00:00 graph 3	10
	Labuan, Wilayah Persekutuan, Malaysia on 2018-04-21 10:00:00 graph 4	11
	Samarahan, Sarawak, Malaysia on 2018-04-21 09:00:00 graph 5	11
	Xiaozhao, Hohhot (呼和浩特小召) on 2018-04-21 10:00:00 graph 6	12
	Limbang, Sarawak, Malaysia on 2018-04-21 10:00:00 graph 7	12
	Kluang, Johor, Malaysia on 2018-04-21 10:00:00 graph 8	12
	Alor Gajah, Melaka, Malaysia on 2018-04-20 17:00:00 graph 9	13

Top 10 Best and Worst Air Quality in Asia