Research Article

Interannual Variability of Northern Hemisphere Storm Tracks in Coarse-Gridded Datasets

Figure 5

Partial correlation coefficient for JFM cyclone frequency versus ENSO (excluding PNA and NAO). Correlation (shaded). 2-tailed 90% significance (hatched) for (a) NCEP1_5801, (b) ERA40_5801, (c) NCEP1_7910, and (d) NCEP1_5078.
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(b)
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