%0 Dataset %T Environmental statistics of important pollution sources in the Yellow River Basin from 2015 to 2019 %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/456ba79d-dadc-4b9a-ac74-24af2a6e227c %W NCDC %R 10.12072/ncdc.YRiver.db1934.2022 %A Zhang yaonan %A Kang jianfang %A Liu chun %K AQI;quality grade;PM2 5 %X This data set contains the monthly air quality index of the municipal region of the Yellow River Basin from 2015 to 2019, including AQI index, quality grade, air pollutant content and other relevant data. The data are mainly from the historical air quality data of the national meteorological network. 1. Data set naming: environmental statistical data of important pollution sources in the basin 2. Attribute information: Year: 2015 ~ 2019 Month: January to December AQI: AQI (air quality) index Range: Monthly range of air quality index Quality grade: monthly air quality grade of the city PM2. 5: The city's monthly air PM2 5 content PM10: monthly air PM10 content in the city SO2: monthly air SO2 content in the city Co: monthly air CO content in the city NO2: monthly air NO2 content in the city O3: monthly air O3 content in the city Each worksheet belongs to the provinces flowing through the Yellow River Basin. In each worksheet, the statistical data of air pollution sources in the Yellow River Basin is a table and follows the above attribute information.