Use "Reload" button to update the animation.   View
NCEP Data Source
![SST Animation](https://webarchive.library.unt.edu/eot2008/20080916024810im_/http://www.cdc.noaa.gov/map/clim/sst_olr/sst_animated.gif)
Anomaly   =   (Current Observation   -   Corresponding Climatological Value)
The date indicates the first day of the averaged week.
Base period for the climatology is 1950-1979