Less snow in summer. Summer days without snow have increased from fewer than 80 in the 1950's to more than 100 in the 1990's.
Reference: Springer, A. 1999. Is it all climate change? Why marine bird and mammal populations fluctuate in the North Pacific. Biotic Impacts of Extratropical Climate Change in the Pacific, Aha Huliko'a Proceedings, University of Hawaii.
