JISAO AO data
Figures that appeared in "A new force in high-latitude climate" by Richard Kerr (Science, 284, 5412, 241-242)
Figure 1: Time series of normalized NAO and AO indices.

PostScript, Encapsulated PostScript (EPS), and Portable Document Format (PDF) files of this figure.

Figure 2: Maps of the NAO and AO in sea-level pressure anomalies.

PostScript, Encapsulated PostScript (EPS), and Portable Document Format (PDF) files of this figure.

Same maps, but aligned horizontally.

PostScript, Encapsulated PostScript (EPS), Portable Document Format (PDF) files of this figure.

There have been some problems with printing these figures on different printers, and that is why I provide them in 4 formats. Please send me email if you have problems.
October 2000
Todd Mitchell (mitchell@atmos.washington.edu)
JISAO data