Mean annual precipitation in Iceland for the period 1931-1960: 1. < 600 mm; 2. 600 – 1199 mm; 3. 1200 – 1999 mm; 4. 2000 – 3999 mm and 5. > 4000 mm. Figure source: www.nnv.is/skrar/DFHM03%20p167-178.pdf
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