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北京 蓝天天 | Beijing Air Quality
Latest
PM2.5 small particles
Ozone
Unhealthy
No data
Last updated on 25-05-2013 at 18:00
Distribution of last 24 measurements (PM2.5)
Trend PM2.5 and Ozone
source:
U.S Embassy Beijing Air Quality Monitor
in the Chaoyang District
note that:
Beijing is a large city and conditions can vary between districts. Data provided for reference only, use at your own risk.
Health concern levels stated are indicative and refer to an exposure at the measured level over a period of 24 hours.
 
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Latest
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Understanding the Index