Announcement on County (City, District) Ambient Air Quality Comprehensive Index and Monthly Ranking for Improvement
In October 2019, the last place in the air environmental quality of the three districts is Shunqing District. The average ozone (O3) concentration in Shunqing District is 92.3 micrograms per cubic meter, an increase of 2.6% year-on-year, and the comprehensive index is 2.93. The last place standing is 88 Beihu Road, Shunqing District, with a composite index of 2.93. The last two counties (cities) are Peng'an County and Nanfang County. Among them: the average concentration of ozone (O3) in Peng'an County was 88 micrograms per cubic meter, an increase of 15.8% year-on-year, and the composite index was 2.01; the average concentration of nitrogen dioxide (NO) in southern counties was 24.9 micrograms per cubic meter, an increase of 7.8%, and the composite index was 1.92.
In October 2019, Jialing District ranked first for the improvement of the comprehensive index of air environmental quality in the main urban area, with the comprehensive index falling by 33.5% year-on-year (improvement). The top two improved air environment quality indexes of the six counties (cities) are Yilong County and Langzhong City. Among them, the Yilong County Comprehensive Index decreased by 51.5% year-on-year (improvement), and the Langzhong City Comprehensive Index decreased by 50.3% (improvement).
Nanchong City Blue Sky Operation Inspection Team Office November 20, 2019