Monthly Sea Level Pressure and Standardized Anomaly

LATEST MONTH SEA LEVEL PRESSURE


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LATEST MONTH STANDARDIZED SEA LEVEL PRESSURE ANOMALY
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Data:  NCEP reanalysis monthly mean sea level pressure on a 2.5 x 2.5 deg. lat/lon grid.
Base Period:  1971-2000
Data Source:  NCEP

Description:
These plots indicate the observed field and anomaly in sea level pressure. The standardized anomaly plots are constructed by dividing by the standard deviation for the base period 1971-2000.  NCEP is an acronym for the National Centers for Environmental Prediction, US.