76 winters, day by day
Mont-Sainte-Anne, Canada. Every ski winter from 1950/51 to 2025/26.
Mont-Sainte-Anne, Canada. Every ski winter from 1950/51 to 2025/26.
Every day of every winter
Each row is a winter, oldest at the top. Each column is a day, from the start of the season to the end. The darker the blue, the more snow fell that day.
Loading the daily snowfall…
Climate change
Average winter temperature at the summit
Faster warming than 7% of 736 resorts
+1.1°C+1.9°F
The trend: from -10°C14°F to -9°C16°F. Point at a winter to read it.
Snowfall at the summit
±0%
The trend: from 2.4 m95 in to 2.4 m95 in. Point at a winter to read it.
Powder days at the summit
+1 day
The trend: from 5 to 6. Point at a winter to read it.
Days with a base at the summit
−4 days
The trend: from 142 to 138. Point at a winter to read it.
Days with fresh snow at the summit
−1 day
The trend: from 50 to 50. Point at a winter to read it.
Each dot is one winter. The curve is a running average over about ten winters; the dotted line is the straight trend through all of them, and the changes above are measured along it. One winter is weather; the trend is climate.
Then and now
Then 1950/51–1979/80Now 1996/97–2025/26
- Snowfall at the summit±0
Then
2.4 m96 in
Now
2.4 m96 in
- Snowfall in the village−3%
Then
2.0 m78 in
Now
1.9 m76 in
- Powder days at the summit+1 day
Then
5
Now
6
- Days with a base at the summit−3 days
Then
142
Now
138
- Average temperature at the summit+0.8°C+1.5°F
Then
-10°C14°F
Now
-9°C16°F
Averages per winter over the first and last 30 winters. A powder day brings 10 cm4 in or more of new snow; a base is 30 cm12 in or more on the ground.
Records
All winters
- 1950s1950/513.1 m124 in1951/523.2 m127 in1952/532.3 m90 in1953/542.1 m83 in1954/552.7 m107 in1955/561.9 m76 in1956/571.7 m67 in1957/582.5 m98 in1958/592.4 m96 in1959/602.6 m102 in
- 1960s1960/612.7 m107 in1961/622.1 m83 in1962/632.2 m85 in1963/641.7 m67 in1964/651.7 m67 in1965/662.6 m100 in1966/672.3 m91 in1967/681.6 m64 in1968/692.8 m111 in1969/702.0 m77 in
- 1970s1970/712.5 m97 in1971/722.9 m114 in1972/732.6 m102 in1973/743.3 m130 in1974/752.8 m111 in1975/762.7 m108 in1976/772.8 m108 in1977/782.7 m107 in1978/792.9 m114 in1979/801.6 m62 in
- 1980s1980/812.1 m84 in1981/822.7 m106 in1982/832.3 m91 in1983/842.9 m112 in1984/852.4 m94 in1985/862.4 m94 in1986/871.9 m76 in1987/882.0 m78 in1988/892.2 m86 in1989/902.3 m91 in
- 1990s1990/912.9 m114 in1991/922.0 m77 in1992/932.1 m84 in1993/942.7 m105 in1994/951.8 m72 in1995/962.4 m94 in1996/973.2 m125 in1997/982.4 m93 in1998/992.7 m106 in1999/002.1 m81 in
- 2000s2000/012.0 m79 in2001/022.1 m84 in2002/031.8 m70 in2003/041.8 m72 in2004/052.6 m104 in2005/062.6 m104 in2006/072.5 m97 in2007/083.7 m144 in2008/092.5 m97 in2009/102.1 m82 in
- 2010s2010/112.5 m99 in2011/122.0 m79 in2012/132.1 m81 in2013/142.4 m95 in2014/152.1 m81 in2015/162.6 m101 in2016/173.1 m123 in2017/182.8 m109 in2018/193.2 m127 in2019/202.7 m106 in
- 2020s2020/211.9 m76 in2021/222.8 m110 in2022/232.6 m100 in2023/241.9 m76 in2024/252.0 m77 in2025/262.1 m84 in
Modelled weather from ERA5 and ERA5-Land, not measured on the slopes. Snow depth is the average over a grid cell about 9 km wide, so it can differ a lot from what the piste report says. How SnowOdds works