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.
 

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1983-84 La Niña Animation

SST Animation

Restart Animation

Anomaly   =   (Current Observation   -   Corresponding Climatological Value)
Base period for the climatology is 1950-1979