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  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 the anomalous SLP for 5 composites hot July days in New York City.

Options to produce plot are using the Sub-Daily Composites 20th Century V2 Plotting page

  • SLP
  • Jul-Jul
  • 7/11/1911,7/21/1977,7/3/1966,7/19/1977,7/15/1975
  • Anomalies
  • Map projection: USA