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城市热岛效应对宜宾站气温的影响

苑跃 赵晓莉 刘庆 王凌

安徽农业科学2011,Vol.39Issue(3):1591-1593,3.
安徽农业科学2011,Vol.39Issue(3):1591-1593,3.

城市热岛效应对宜宾站气温的影响

Effects of Urban Heat Island Effect on Temperature in Yinbin

苑跃 1赵晓莉 1刘庆 2王凌1

作者信息

  • 1. 四川省气象信息中心,四川成都610072
  • 2. 四川省气候中心,四川成都610072
  • 折叠

摘要

Abstract

Based on the observation data of temperature from Yibin station and other five surrounding meteorological stations in 1961 - 2009,temperature variation in Yinbin station affected by urban heat island effect was studied. The results showed that urban heat island effect in Yibin became more and more strong, and it had great influence on minimum temperature and little influence on maximum temperature, with obvious daily variation. In addition, heat island effect was more obvious at night than daytime, while temperature went up most greatly in summer,and next came spring, but it was weakest in winter. Compared with 1960s, temperature at 02:00, 08:00, 14:00 and 20:00, daily average temperature, maximum temperature and minimum temperature increased by 0.483 2, 0. 168 0, 0.001 4, 0. 209 8, 0.215 4, -0.013 4 and 0.333 2 ℃ in 40 years after 1960s, respectively. Moreover, regional background had certain effect on urban climate, and the effects of urban heat island effect on various meteorological stations were distinct in different stages of urbanization process.

关键词

城市热岛效应/气温影响

Key words

Urband heat island effect/ Influence of temperature

分类

天文与地球科学

引用本文复制引用

苑跃,赵晓莉,刘庆,王凌..城市热岛效应对宜宾站气温的影响[J].安徽农业科学,2011,39(3):1591-1593,3.

基金项目

四川省气象局川气课题(2010-重点-04). (2010-重点-04)

安徽农业科学

0517-6611

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