Climate data guide content with tag CDG-hosted-4802
Hurrell North Atlantic Oscillation (NAO) Index (station-based)
Years of record
- to
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 westerlies over the middle latitudes, more intense weather systems over…
-
Formats
- ascii
-
Timestep
- Monthly, Seasonal, Annual
-
Domain
- Atlantic Ocean
-
Collections
- Climate Analysis Section (CAS) Data Catalog
Experts contributing reviews
- Hurrell, James, Phillips, Adam