Baoji City Ambient Air Quality Status And Influencing Factors

In China since the reform and opening, with the rapid development of economy, the pollutant total amount increase rapidly, the air quality situation more and more serious, especially in the fog in a wide range of the country in 2012 days later, the people to the requirement of air quality, attention more and more is also high. At the same time the research on environmental quality has become a hot research topic in atmospheric science,. Summer ozone levels of autumn winter fog, each city has become the north of our country and even the whole country facing the atmospheric environmental problems. Taking baoji city historical monitoring data of air environmental quality mainly research the air quality on the basis of the status quo, the laws ofdifferent seasons, space, air quality change. Main pollutants PM2.5 and 03 pollution in baoji city were studied and analyzed the influence factors and change rules. The main results were as follows:(1) Baoji city air quality pollution in winter, the summer air quality is best, air pollution is mainly composed of PM2.5.(2) Baoji city in 2014 began to perform the environmental air quality standard (GB3095-2012), through to the baoji city air quality monitoring results of statistical analysis, a year come to baoji seasonal change trend of air quality and the pollutant concentration change trend and the air quality automatic monitoring station represents functional area air quality change trend analysis, through the air quality with the previous three years, this paper compares and analyzes the overall quality of baoji city air pollution trend is the same, but the air quality is performed before the ambient air quality standard (GB3095-1996), the good days decreased significantly, mainly is the new air quality monitoring project PM2.5 and O3.(3)Use map, statistical analysis table of central heating period PM2.5 concentrations and summer, the relationship between the ozone and the related influencing factors of baoji city traffic pollution situation at present.