| 多年来合肥市城市与郊县气候变化分析 |
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| 引用本文： | 邓斌,严平,杨书运,宋卫恒.多年来合肥市城市与郊县气候变化分析[J].安徽农业科学,2007,35(13):3949-3950. |
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| 作者姓名： | 邓斌 严平 杨书运 宋卫恒 |
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| 作者单位： | 安徽农业大学资源与环境学院,安徽合肥,230036 |
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| 基金项目： | 安徽省教育厅自然科学基金 |
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| 摘 要： | 利用合肥及三县4个站点的近36年气候资料,分析了合肥市城、郊平均气温、降水、日照时数和相对温度的变化特征.研究表明:近36 a来合肥市城、郊年平均气温呈上升趋势;合肥市城、郊年日照时数呈明显下降趋势,而且随季节变化;年降水量呈增加趋势,年际变化幅度很大;城区相对湿度呈下降趋势,城市干岛效应明显.
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| 关 键 词： | 城市干岛效应 平均气温 年际变化 |
| 文章编号： | 0517-6611（2007）13-03949-02 |
| 收稿时间： | 2007-02-07 |
| 修稿时间： | 2007-02-07 |
Analysis on Climate Change in Hefei City Suburb Counties in Recent 36 Years |
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| DENG Bin et al.Analysis on Climate Change in Hefei City Suburb Counties in Recent 36 Years[J].Journal of Anhui Agricultural Sciences,2007,35(13):3949-3950. |
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| Authors: | DENG Bin |
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| Abstract: | The variation characters of mean temperature,precipitation,sunshine duration and relative humidity in Hefei city and suburb were analyzed by using climate data in recent 36 years of 4 stations in Hefei city and 3 suburb counties.It was found that that in recent 36 years the mean annual temperature in Hefei city and suburb was increasing apparently.The sunshine duration decreased obviously in Hefei city and suburb.The difference of sunshine duration in Hefei city and suburb was with the season change.The yearly precipitation was increasing,but the change of interannual precipitation was great.The relative humidity was also decreasing in city in recent years.The relative humidity in city was less than that in suburb,it showed dry island effect. |
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| Keywords: | City dry island effect Mean temperature Inner-annual change |
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