Timeseries Extraction Information
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Extract Daily Timeseries
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Extract Monthly Timeseries
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Data Documentation
NCAP/NCAR Reanalysis
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Daily Index time series
 

Eastern Pacific Oscillation (EPO)

Description:
Pattern of variability over the NH Eastern Pacific Region.
Image:

Postive Phase:

Calculation Method:
The indices are based on centers-of-action of 500mb height patterns. These time series utilize the NCEP/NCAR R1 dataset. The region 55-65N;160W-125W is subtracted from 20-35N; 160W-125W.
Time Interval: Daily
Time Coverage: 1948-2010
Update Status: irregular
Get Data:
EPO Timeseries
Source:
Data is from NOAA/ESRL PSD
References/Info:
Daily Teleconnections Forecast including EPO Forecast plot.
Monthly EPO (different source)