Correlation Study Of Air Quality And Meteorological Conditions In Baotou From 2011 To 2015

Since the winter of 2015 there were four heavy pollution weather process, the Baotou Municipal People’s government emergency office has released two blue warning, one yellow warning, The serious environmental situation show that, it is necessary to study the meteorological conditions influence of pollutants and analysis the city air quality of Baotou. Through the environmental monitoring data in Baotou, automatic control monitoring site and weather data to analysis, The conclusions are as follows:(1)Baotou environmental remediation work has achieved stage results, but the situation is still grim atmospheric pollution. The main pollutants in our city is PM10 and PM2.5. The monthly change of pollutant concentration showed that pollutants were higher in winter than other seasons, and the 03 concentration was significantly higher in summer than other seasons.(2) In the correlation analysis, the temperature has a significant negative correlation with S02 and CO in autumn and winter. Air pressure on SO2,0O, PM2.5 have a negative correlation. The wind speed has a negative correlation with S02, CO, and PM2.5 in spring and winter. In winter, the 6 kinds of pollutants increased with the increase of humidity. The total cloud cover in the spring and winter of PM10 and PM2.5 have positive correlation. The effect of precipitation on PM2.5, PM10 and CO is not significant. The negative correlation of S02 concentration was significant. Overall, the impact of the meteorological conditions of the 6 pollution in different seasons is not consistent. Can not be simply summarized as a certain kind of meteorological parameters on the role of pollution is a certain.