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Observed trends Sea level pressure

These maps show 1961-1990 average mean-sea level pressure (hPa). Click on a map to view a higher resolution version.

 
     
T_Fig2.57a_mslp.jpg   T_Fig2.57b_mslp.jpg   T_Fig2.58_mslp.jpg
 
Spring  Summer  Annual
 
 
 
T_Fig2.57c_mslp.jpg   T_Fig2.57d_mslp.jpg   
 
Autumn Winter