Monthly Climatological Surface Temperature
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Data:  Monthly surface air temperature climatology on a 0.5 x 0.5 deg. lat/lon grid - land areas only
Base Period for Climatology:  1961-1990 
Data Source:  University of East Anglia

Description:
Monthly surface air temperatrure climatology in deg. C based on daily mean temperature.  Contour interval is 5 deg. C.