Current PSD (Web/Data Status). PSD has undergone major URL restructuring so that all URLs start with http://www.esrl.noaa.gov/psd/ (More Info).
Verification of 4-Month Lead Forecast of Nino3.4 SST Anomalies by CCA Method
1950-99: all seasons
2000-05: all seasons
1950-2005 JFM
1950-2005 FMA
1950-2005 MAM
1950-2005 AMJ
1950-2005 MJJ
1950-2005 JJA
1950-2005 JAS
1950-2005 ASO
1950-2005 SON
1950-2005 OND
1950-2005 NDJ
1950-2005 DJF
Summary