We would greatly appreciate feedback on its use; in the classroom, for presentations or for research. Mail to psddata at (esrl.psd.data@noaa.gov).
Background Information
Related Dataset Plotting and Analysis Pages
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.

Example 1: AO Composites.


Inputs: The daily composite page was used to calculate anomalies on January days with high AO values. The 500mb geopotential heights are also possible to calculate using the same input days.