Climate ; Climatic variability ; Dendrochronology ; Dendroclimatology ; Dendrology ; Finland ; Palaeoclimatology ; Solar activity ; Solar cycle ; Statistical analysis
Statistical analysis of a multi-centennial dendrochronological proxy dataset of regional climate, constructed across the latitudinal gradient of 1000 km, was performed. It was shown that centennial (c. 100 year), tri-decadal (27-32 year), bi-decadal