虎林市空气质量现状分析

Analysis of Air Quality in Hulin City

为全面掌握黑龙江省虎林市空气质量现状,并为虎林市空气质量进一步改善提出针对性建议,对虎林市2020年空气状况进行分析。通过对空气自动站测得的AQI指数、PM_(2.5)、PM_(10)、SO_(2)、CO、NO_(2)等相关数据进行分析,对虎林市2020年全年空气质量进行综合评定。2020年全年共366 d,其中有效测量天数为353 d,空气质量达优良以上天数占比95.18%。针对污染天气进行分析,发现影响空气质量的首要污染物为PM_(10)与PM_(2.5)。根据上述研究结果,提出改善空气质量的具体建议。

In order to comprehensively grasp the current situation of air quality in Hulin City of Heilongjiang Province and put forward targeted suggestions for further improvement of air quality in Hulin City,the air condition in Hulin City in 2020 was analyzed.Based on the analysis of AQI index,PM_(2.5),PM_(10),SO_(2),CO and NO_(2)data measured by automatic air station,the air quality of Hulin City in 2020 was comprehensively evaluated.In 2020,there are 366 days in total,of which 353 days are effective measurement days,and the number of days with air quality above excellent accounts for 95.18%.According to the analysis of polluted weather,it is found that the primary pollutants affecting air quality are PM_(10)and PM_(2.5).According to the above research results,specific suggestions to improve air quality are put forward.