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North Pacific (NP) Index

NP Index is the area-weighted sea level pressure over the region 30N-65N, 160E-140W.

Time Interval: Monthly
Time Coverage: 1899 to Dec 2011
Update Status: Periodically updated

Get Data:

NP: Standard PSD Format (What is standard format?)
NP: Original

Source:
Data is from NCAR/CGD at http://climatedataguide.ucar.edu/guidance/north-pacific-index-npi-trenberth-and-hurrell-monthly-and-winterl
References:

  1. Trenberth and Hurrell (1994), Climate Dynamics 9:303-319
[ SOI | NAO | Rec NAO | AO | AO 20thCR | PDO | NP | TPI | Iceland P | Azores P | Gilbralter P | Nagasaki P | Madras P ]
[ Niño1+2 | Niño3 | Niño3.4 | Niño 4 | AMO | Global T stations | Global T+SST (NASA) | Global T+SST (CRU) | Sunspots ]



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Updated: Apr 24, 2013 09:02:54 MDT
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