Fig. 5From: Relationship between the Northern Pacific Gyre Oscillation and tree-ring cellulose oxygen isotopes in northeastern Japan a 3–30-year variability of tree-ring δ18O (black line), inverted MJ precipitation in Sendai (blue line), +JF (magenta line), +MA (red line), and +MJ (green line) NPGO index. b Same as a, except for 5–30-year variabilityBack to article page