As time proceeds, the signal of greenhouse-gas-induced precipitation changes becomes better
discerned from natural variability. In the decade 2041-2050, the probability of increasing
annual mean precipitation over Finland, north-western Russia and much of Scandinavia is
85-
95%. However, even at this time, the increase in precipitation is less certain in summer than in
the other seasons (Figure
/media/ces/raisanen_ruosteenoja_CES_D2.2.pdf