Region Variable PC1 PC2 PC3
Fennoscandia Annual temperature -0.289 -0.717 -0.537
Maximum temperature of the warmest month -0.513 -0.043 0.573
Mean temperature of the warmest quarter -0.491 -0.324 0.325
Annual precipitation 0.441 -0.492 0.138
Mean precipitation of the warmest quarter 0.466 -0.369 0.509
Italy Annual temperature 0.523 0.279 0.345
Maximum temperature of the warmest month 0.531 0.133 -0.463
Mean temperature of the warmest quarter 0.558 0.218 0.090
Annual precipitation -0.267 0.664 0.522
Mean precipitation of the warmest quarter -0.249 0.645 -0.621