北方农业学报 ›› 2016, Vol. 44 ›› Issue (2): 95-95.

• 研究报告 • 上一篇    下一篇

基于地面监测数据的2013年京津冀地区PM(2.5)变化

张云芝;阿拉腾图娅   

  1. 内蒙古师范大学地理科学学院,内蒙古呼和浩特010022
  • 出版日期:2016-04-20 发布日期:2016-04-20
  • 通讯作者: 张云芝
  • 作者简介:张云芝(1989-),女,硕士研究生,研究方向为资源环境遥感。
  • 基金资助:
    内蒙古师范大学研究生创新基金(CXJJS13067)

The PM(2.5) changes based on ground monitoring data of Beijing,Tianjin and Hebei area in 2013

ZHANG Yunzhi ,Alatengtuya (College of Geographical Science Inner Mongolia Normal University,Hohhot 010022,China)   

  • Online:2016-04-20 Published:2016-04-20

摘要: 文章对2013年京津冀地区81个国家级空气质量自动监测站点的PM(2.5)逐时数据进行分析,从季节、月份尺度上探讨PM(2.5)的时间动态变化。结果表明,2013年京津冀地区PM(2.5)浓度由高到低的季节依次均为冬季〉秋季〉春季〉夏季,地区分布为河北〉天津〉北京,与区域内冬季取暖、化石燃料的燃烧和燃煤关系密切;2013年PM(2.5)月均浓度变化一致,1月份、2月份、12月份相对较高,3月份以后逐步下降。

Abstract: This article analyzed hourly PM(2.5)data of 81 na tional air quality monitoring sites of Beijing,Tianjin and Hebei region in 2013,and explored the dynamic changes of PM(2.5)from seasons and months.The results showed that PM(2.5)concentrations in Beijing,Tianjin and Hebei region from high to low of season were Winter,Fall,Summer,Spring.Regional distribution are Hebei,Tianjin,Beijing,the result was closed to heating in winter,burning of fossil fuels and coal;In 2013,the average monthly change of PM(2.5)was consistent,but the January,February and December was relatively high,then gradually decline in March.

中图分类号: 

  • X823 X831