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常州地区1978年-2012年降水量时空分布特征

潘杰

南水北调与水利科技Issue(2):245-248,4.
南水北调与水利科技Issue(2):245-248,4.DOI:10.13476/j.cnki.nsbdqk.2015.02.012

常州地区1978年-2012年降水量时空分布特征

Spatial and temporal characteristics of precipitation in Changzhou Area from 1978 to 2012

潘杰1

作者信息

  • 1. 江苏省水文水资源勘测局 常州分局,江苏 常州213000
  • 折叠

摘要

Abstract

Based on the precipitation data at 26 stations froM1978 to 2012 in Changzhou Area, the spatial and temporal charac-teristicsofprecipitationwereanalyzedusingthelinerregression,waveletanalysis,andmovingaveragecurvemethods.There-sultsshowedthatannualprecipitationhasanincreasingtrend,andtherearetwomainperiodsofprecipitationvariation:5years and 10 years.Precipitation has significantly spatial variations with higher values in southwest and lower values in northeast,and there are two precipitation rising centers based on average annual precipitation data.Precipitation is higher in the urban and low-er in the suburbs, especial y froM1980s to early 1990s.

关键词

常州地区/降水量/时空分布

Key words

Changzhou Area/precipitation/spatial and temporal distribution

分类

天文与地球科学

引用本文复制引用

潘杰..常州地区1978年-2012年降水量时空分布特征[J].南水北调与水利科技,2015,(2):245-248,4.

南水北调与水利科技

OA北大核心CSCDCSTPCD

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