Climatic Research Unit: Data

Vinther et al NAO modifications

Cádiz/San Fernando monthly mean pressure 1821-1987

1821-1850 pressure data are based on observations from Cádiz, while later data are based on observations from San Fernando.

For further information see:

Vinther, B. M., K. K. Andersen, A. W. Hansen, T. Schmith and P. D. Jones, Improving the Gibraltar/Reyjavik NAO Index, Geophys. Res. Lett., 30(23), 2222, DOI doi:10.1029/2003GL018220, 2003.

Iberia/Iceland Monthly NAO Index 1821-1999

1821-1856 NAO Index data are based on pressure observations from Cádiz/San Fernando and SW Iceland, while later data are based on observations from Gibraltar and SW Iceland.

For further information see:

Vinther, B. M., K. K. Andersen, A. W. Hansen, T. Schmith and P. D. Jones, Improving the Gibraltar/Reyjavik NAO Index, Geophys. Res. Lett., 30(23), 2222, DOI doi:10.1029/2003GL018220, 2003.

Jones, P. D., T. Jonsson and D. Wheeler, Extension to the North Atlantic Oscillation using early instrumental pressure observations from Gibraltar and south-west Iceland, Int. J. Climatol., 17, 1433-1450, 1997.

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Contact Bo Vinther bo@gfy.ku.dk for further information.


Last updated: December 2003, Mike Salmon

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