DOI: | 10.1007/s00382-013-1710-3
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Scopus记录号: | 2-s2.0-84879506561
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论文题名: | Changing pattern of the Indian summer monsoon rainfall: An objective analysis |
作者: | Singh C.
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刊名: | Climate Dynamics
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ISSN: | 9307575
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出版年: | 2013
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卷: | 41, 期:1 | 起始页码: | 195
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结束页码: | 203
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语种: | 英语
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英文关键词: | DNMR
; DTMR, DHMR
; ISM
; Principal monsoon season
; Significance
; Statistically robust
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英文摘要: | In a climate change scenario, the present work deals with the possibility of the changes in the rainfall pattern during the principal monsoon season (June 1-September 30) of the Indian summer monsoon. For this purpose three attributes are defined as DTMR, DHMR and DNMR representing the day when 10, 50 and 90 % of the accumulated summer monsoon rainfall is achieved respectively. Using a high resolution (1° × 1°) gridded rainfall data set for the last 50 years prepared by India Meteorological Department (Rajeevan et al. 2005, in Curr Sci 91:296-306, 2006), the analysis has been carried out over the different parts of the Indian subcontinent. Using statistically robust significance tests, it is observed that the distribution of the three variables have changed significantly at 1 % (or 5 %) significance level in the last 50-year of period. The DTMR and DNMR arrive 2 days early over central India, whereas DHMR appears to arrive 6 days early over west India in the recent decades. The results presented in this paper are supported by the statistically robust significance tests; suggest an apparent change in terms of the arrival of the rainfall attributes during the last half century. © 2013 Springer-Verlag Berlin Heidelberg. |
Citation statistics: |
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资源类型: | 期刊论文
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标识符: | http://119.78.100.158/handle/2HF3EXSE/54868
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Appears in Collections: | 过去全球变化的重建
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作者单位: | Indian Institute of Remote Sensing, ISRO, Dehradun, 248001, India
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Recommended Citation: |
Singh C.. Changing pattern of the Indian summer monsoon rainfall: An objective analysis[J]. Climate Dynamics,2013-01-01,41(1)
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