Please read about a potential issue if you acquired daily 2m air temperature files between 8/14/2014 and 11/7/2014.
We have transitioned the data files from netCDF3 to netCDF4-classic format (transition date: Aug 14th).

20th Century Reanalysis V2

This plot shows a snippet from the timeseries of daily mean 1000mb zonal wind at the grid point 0,0E,0N.

Options to produce plot are using the PSD daily time series extraction web page

  • Select 20th Century Reanalysis
  • Select: Variable: geopotential height
  • Select: Level: 1000mb
  • Select: latitude 0 to 0
  • Select longitude: 0 to 0
  • Select: Get timeseries
  • Select: 1990 to 1991