Article: Beijing reports, forecasts good air quality

Article: Beijing reports excellent air quality for second ...
Xinhua News Agency;  August 16, 2008 ;     620 words ... ... 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 reading between 101 and 150, or Grade III, entails ...

Article: Beijing registers eighth day of excellent air ...
Xinhua News Agency;  August 17, 2008 ;     542 words ... ... Olympics. China uses the API system to survey air quality. An API reading between 51 and 100, or Grade II, means the air quality is fairly good. An API reading between 101 and 150, or Grade III, entails ...

Article: Air quality drops in most areas
New Straits Times;  July 14, 2009 ;     293 words ... ... Straits Times 07-14-2009 Air quality drops in most areas Edition ... Main Section KUALA LUMPUR: Air quality in the country deteriorated ... Nilai 59 and Bintulu 58. Air quality is good when the API reading is between 0 and 50, moderate ...

Article: Beijing fulfilling its commitment on air quality ...
Xinhua News Agency;  August 19, 2008 ;     424 words ... ... Grade I means the air quality is excellent with ... Grade II means the air quality is fairly good, with an API reading between 51 and 100 ... month, the daily API reading was 56 on average ... said. Beijing's air quality so far this month ...

Article: 2nd Ld-Writethru-China Focus: Air quality for ...
Xinhua News Agency;  August 19, 2008 ;     700+ words ... ... report grade I air quality, which came after ... In the Chinese air quality monitoring system ... excellent with an API reading from 1 to 50 ... average daily API reading was 56, much ... days of excellent air quality and last August ...

Article: Air quality in Klang Valley improves after rain
The Malay Mail;  March 26, 2005 ;     368 words ... ... few days has improved the air quality in the Klang Valley. As ... Environment (DOE) said that the air quality in 25 areas nationwide was ... An Air Pollutant Index (API) reading of zero to 50 indicates that the air quality is good, 51 to 100 is moderate ...

Article: 1st Ld: Air quality for Olympics Beijing's best in ...
Xinhua News Agency;  August 19, 2008 ;     700+ words ... ... conference the air quality would be grade ... In the Chinese air quality monitoring system ... good, with an API reading from 51 to 100 ... average daily API reading was 56, much ... days of excellent air quality and last August ...