Calculated from the HadISST1. It is the area averaged SST from 5S-5N and 160E-150W.
Time Interval: Monthly
Time Coverage: 1870 to Dec 2016
Update Status: Periodically updated
Niño 4 (anomaly: 1951-2000 mean removed): Standard PSD Format (What is standard format?)
Niño 4: Standard PSD Format (What is standard format?)
Data is from PSD using the HadISST1 dataset..
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NOAA ESRL Physical Sciences Division
Document maintained by Cathy Smith (firstname.lastname@example.org)
Updated: Mar 10, 2015 08:22:08 MDT