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<br />NCEP /NCAR Reanalysis <br />500mb Geopotential Height (m) Composite Anomoly 1968-1996 climo <br /> <br /> <br />Feb to Uor: 2006 <br /> <br /> <br />As actually predicted <br />by the British 'Met <br />Office' last fall, the <br />NAO has been mostly <br />negative this winter, <br />resulting in a cold <br />winter in much of <br />Europe. The most <br />-30 <br />recent SLP anomalies <br />in February-March <br />-90 2006 are some of the <br />biggest on record, <br />ironically one year <br />after a similar spell in <br />2005. <br /> <br /> <br />150 <br /> <br />120 <br /> <br />90 <br /> <br />60 <br /> <br />..30 <br /> <br />o <br /> <br />-60 <br /> <br />-12 <br /> <br />-15 <br />