Source: http://iphone.bjair.info/

This is the first time I’ve seen a “Good” rating for Beijing’s AQI in awhile – maybe since June.   Please refer to this earlier post for more information about AQI and Beijing’s air quality.


The following two photos were taken on August 5, 2010, just north of the northern second ring road, in between Ditan Park and Yong he gong Lama Temple: