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

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.