The ESRL website will be unavailable for 24 hours starting Friday, March 6th at 5:00pm MT due to building maintenance.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
- Map projection: USA