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NP Index is the area-weighted sea level pressure over the region 30N-65N, 160E-140W.
Time Interval: Monthly
Time Coverage: 1899 to Feb 2021
Update Status: Periodically updated
Get Data:
NP: Standard PSL Format (What is standard format?)
NP: Original
Source:
Data is from NCAR/CGD at https://climatedataguide.ucar.edu/climate-data/north-pacific-np-index-trenberth-and-hurrell-monthly-and-winter.
References:
This page hosted by: NOAA Physical Sciences Laboratory (webmaster.psl@noaa.gov) http://psl.noaa.gov/gcos_wgsp/Timeseries/NP/index.html |