We have transitioned the data files from netCDF3 to netCDF4-classic format (transition date: Aug 14th).

20th Century Reanalysis V2

This plot shows the anomalous 10m zonal wind anomalies over the tropical Pacific for Jan-Feb 1919, the year of a strong El Nino.

Options to produce plot are using the Monthly/Seasonal 20th Century V2 Plotting page

  • 10m zonal wind
  • Jan-Feb
  • 1919 for year
  • Anomalies
  • Map projection: Tropical Pacific