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发表于 2012-10-14 00:47
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12# 夜阑细雨
嗯,也就是经向度、各气团、信风强度等因子的对应关系,要看ENSO的前晚期的,完全不一样。
PNA再分析可见世纪气象导航站分类内页,自己多角度系统分析:http://web.21cma.org/html/Data/index.htm
举例如图1-2,获得的1月份PNA正值统计上对应的500HPA高度与距平。
接招了:
按你或现有各论文的说法,SOI与PNA是负相关的,那么,为什么我在ESRL查得如下,正负相关都有,而且11月份相关度很差,哪能说明什么问题呢?(图3-4)
Years are 1948, 2012 from 1st timesersies
Years are 1948, 2012 from 2nd timeseries
Correlation between time series for years 1948 to 2012
Southern Oscillation Index (SOI): from NOAA/CPC and Pacific North American Index (PNA) from NOAA/CPC
is -0.158
Monthly values: Jan to Dec
Years are 1948, 2012 from 1st timesersies
Years are 1948, 2012 from 2nd timeseries
Correlation between time series for years 1948 to 2012
Southern Oscillation Index (SOI): from NOAA/CPC and Pacific North American Index (PNA) from NOAA/CPC
is -0.205 for Jan
is -0.282 for Feb
is -0.419 for Mar
is -0.317 for Apr
is -0.147 for May
is -0.213 for Jun
is -0.008 for Jul
is 0.024 for Aug
is 0.052 for Sep
is 0.124 for Oct
is -0.033 for Nov
is -0.271 for Dec
Monthly values: Jan to Dec |
 组图打开中,请稍候......
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