Article: Beijing reports excellent air quality for second day

Beijing reports excellent air quality for second day

BEIJING, Aug. 16 (Xinhua) -- For a second day, the Olympic host city reported Grade I -- or excellent -- air quality on Saturday, the eighth day of the Olympics. In most of the day, the city basked in sunshine.

Figures released by the China Environmental Monitoring Center (CEMC) revealed that Beijing's Air Pollution Index (API) showed a reading of 23 on Saturday, which fell into Grade I, whose API reading ranges between 1 and 50. On Friday, CEMC's figures showed an API reading of 17.

China uses the API system to report the country's air quality. An API reading between 51 and 100, or Grade II, means the air quality is fairly good. An API ...

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