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).
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Plot/Analysis
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.

narrplot

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.