above 95% for the later
years. This can be explained by the high elevation of the catchment and the fact that most of it
is glaciated. Catchments Hraunaveita and Þingvallavatn present similar patterns with large
fluctuations from one year to the other. In the case of Hraunaveita, the snow-fractions range
between 65 and
97%, with only five years under 75%. For catchment Þingvallavatn, being
/media/vedurstofan-utgafa-2022/VI_2022_006_extreme.pdf