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大气科学 2009
Characteristics of Northwest China Rainfall Intensity in Recent 50 Years
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Abstract:
Northwest China is being wetter recently, and the precipitation shows different trend in the eastern and western regions. The latest daily rainfall data, which is provide by the Chinese Meteorological Administration Data Center, are used to analyze characteristics of the rainfall amount, rainfall days and rain intensity. In recent 50 years in Northwest China, the total rainfall is mainly contributed by the stronger rain, which contributes 75% rainfall in 5% rainfall days; the rainfall trend is greatly diffe...