IPCC model simulations of change in date of the first autumn freeze for Alaska

IPCC model simulations of change (days) in date of the first autumn freeze for Alaska, for 2090-2099 relative to the reference period of 1961-1990. Positive values denote later freeze dates (first occurrence of 0C). Models used were CCMA-CGCM31, MPI ECHAM5, GFDL CM2, HADCM3, and MIROC3 MEDRES.