Northern Hemisphere Oct-Mar El Nino vs La Nina. 700 Mb Height Anomalies


NH Monthly 700 mb Winter (Oct-Mar) Height Anomalies (Courtesy CDC)

El Nino since 1980-81

La Nina since 1980-81

Neither Nina/Nino, since 1980-81


Western Regional Climate Center, Dr. Kelly Redmond, krwrcc@dri.edu