Cold ENSO anomalies in NCEP/NCAR 925hPa wind divergence, by season
1949-50, 55-56, 70-71, 73-74, 75-76
based on Dec-Jan Nino3.4 being less than -0.99C


Mar-May(0)
Click for options and more information



Jun-Aug(0)
Click for options and more information



Sep-Nov(0)
Click for options and more information



Dec(0)-Feb(1)
Click for options and more information



Mar-May(1)
Click for options and more information