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Issue:
he xi zou lang de yu ji
Author(s):
HU Tianqing
Pages:
21
-
22+31
Year:
1986
Issue:
3
Journal:
Arid Meteorology
Keyword:
特征分析
;
相对系数
;
结束时间
;
河西走廊
;
雨季开始
;
旬降水量
;
降水量预报
;
季降水量
;
多雨
;
降水强度
;
Abstract:
<正> 本文分析了河西走廊雨季的起始、结束时间,雨季长度、降水强度和变率等。并通过对典型多雨年和少雨年环流特征分析,提出了雨季降水量预报的着眼点。一、河西走廊的雨季河西走廊属于温带干旱沙漠气候,除雨季外,降水量少。利用河西各地降水资料,用旬降水相对系数累年平均某旬降水量/累年平均旬降水量大于等于2为雨季。按照上述
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