El Niño, La Nina and the Western U.S., Alaska and Hawaii
Western U.S. Relationships to ENSO
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Frequently Asked Questions about El Niño.
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SOI vs. Precipitation Relationships (Scatterplots), & SOI Time Series
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Western U.S. Maps of SOI - Precipitation Relationships
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Month by month precipitation comparison of past El Niño and La Niña years.
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El Nino, La Nina, No Nino Years from (SOI, many WRCC products) and Sea Surface Temperature (CPC)
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Comparisons of La Nina and El Nino Year Winter Climates over the past 40 years, NCEP Reanalysis.
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Frequency of Extreme Precipitation and Streamflow
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SOI vs. Streamflow Correlation Map, 51 Western Basins, NRCS Portland (Adobe -- .pdf) , From NRCS Boise site , , Idaho Snowpack
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Relation of El Niño to California Precip, 1949-1996 (Jan Null / John Monteverde) , La Nina
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Hawaii , Alaska
USA Relationships to ENSO, Including West
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ENSO climate risk maps for the U.S.
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Snowfall and ENSO, USA; courtesy Midwest RCC
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Individual State Effects of El Nino, Entire USA, From CPC
- CPC Seasonal La Nina Effects on
Temperature , Precipitation
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U.S. Winter Precipitation Maps for Past El Ninos, La Ninas, and Other Years
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Past El Nino, La Nina, No-Nino Oct-Mar 700 mb Heights , 82-83 vs 97-98 Comparisons.
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Mid-1997 to Present: Sfc Temp, 700 mb, 200 mb, Sea Level Pressure Maps
Western Regional Climate Center, Dr. Kelly Redmond, krwrcc@dri.edu
