Impacts of Northern Hemisphere teleconnections on the hydropower production in southern Sweden
45 % av Sveriges energi produceras av vattenkraft. Forskning har visat att det finns en positiv korrelation mellan den naturlig förekommande klimatvariationen Nord Atlantiska Oscillationen (NAO) och vattenkraftproduktionen i Norge och norra Sverige under vintertid. Sambandet är dock svagare i södra Sverige, vilket visar på att skulle kunna finnas andra storskaliga klimatvariationer som påverkar va45 % of the Swedish energy is produced by hydropower. Previous researches have shown a positive correlation between the North Atlantic Oscillation (NAO) and the hydropower production in Norway and northern Sweden during winter time. The correlation is weak in southern Sweden, which indicates that there might be other climate patterns affecting this area. A Spearman correlation was made between the