How much snow has Thyon 2000 gotten this season and over the last few ski seasons? Thyon 2000 gets an average annual snowfall of 195cm of snow per year and on average has 14 annual snowfall days. The current 10-year snowfall record is 70cm. Check out Thyon 2000 historical snowfall using the grid below with average Thyon 2000 snow stats that includes: Average Snowfall, Max Base Depth, Biggest Snowfall, Snowfall Days and Average Base Depth.