North Pacific (NP) Index by Trenberth and Hurrell; Monthly and Winter
收藏Virginia Open Data2026-05-02 收录
下载链接：
https://data.zh-cn.virginia.gov/dataset/north-pacific-np-index-by-trenberth-and-hurrell-monthly-and-winter
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资源简介：
The North Pacific Index (NP index or NPI) is the area-weighted sea level pressure over the region 30°N-65°N, 160°E-140°W. The NP index is defined to measure interannual to...
