The building maintenance scheduled for Friday February 27th at 5:00pm MST has been postponed until 5:00pm March 6th. PSD's website will be down during the maintenance.
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 cold for the US Jan 1912.
Options to produce plot are using the Daily Composites 20th Century V2 Plotting page
- air temperature
- January 1 1912 (0,6,12,18z)
- Map projection: custom 40-55N; 250-270E.