NCAR Climate Data Guide Content with Tag: NAO

Hurrell North Atlantic Oscillation (NAO) Index (station-based)
Years of Record: 1864/12 to 2020/01
The winter (December thru March) station-based index of the NAO is based on the difference of normalized sea level pressure (SLP) between Lisbon, Portugal and Stykkisholmur/Reykjavik, Iceland since 1864. Positive values of the NAO index are typically associated with stronger-than-average...
Main variables and Earth System components:
Formats: ascii Timestep: Monthly,Seasonal,Annual Domain: Atlantic Ocean
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