76 winters, day by day
Gore Mountain, United States. Every ski winter from 1950/51 to 2025/26.
Gore Mountain, United States. 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.
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Climate change
Average winter temperature at the summit
Faster warming than 27% of 736 resorts
+1.8°C+3.3°F
The trend: from -8°C18°F to -6°C21°F. Point at a winter to read it.
Snowfall at the summit
−14%
The trend: from 1.9 m76 in to 1.7 m66 in. Point at a winter to read it.
Powder days at the summit
±0 days
The trend: from 4 to 4. Point at a winter to read it.
Days with a base at the summit
−47 days
The trend: from 99 to 52. Point at a winter to read it.
Days with fresh snow at the summit
−6 days
The trend: from 40 to 34. 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−9%
Then
1.9 m76 in
Now
1.8 m69 in
- Snowfall in the village−13%
Then
1.3 m53 in
Now
1.2 m46 in
- Powder days at the summit±0 days
Then
4
Now
4
- Days with a base at the summit−31 days
Then
97
Now
66
- Average temperature at the summit+1.3°C+2.3°F
Then
-8°C18°F
Now
-6°C20°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
- 1950s1950/512.3 m89 in1951/522.3 m91 in1952/531.8 m72 in1953/541.7 m69 in1954/552.3 m90 in1955/561.9 m76 in1956/571.4 m54 in1957/582.3 m90 in1958/592.1 m83 in1959/602.0 m77 in
- 1960s1960/611.6 m64 in1961/621.9 m76 in1962/632.2 m86 in1963/641.3 m51 in1964/651.5 m58 in1965/661.6 m63 in1966/671.4 m56 in1967/681.3 m51 in1968/692.3 m90 in1969/701.9 m73 in
- 1970s1970/712.4 m96 in1971/722.5 m100 in1972/732.4 m94 in1973/742.1 m83 in1974/752.1 m83 in1975/762.5 m97 in1976/771.8 m71 in1977/782.1 m83 in1978/792.2 m86 in1979/8097 cm38 in
- 1980s1980/811.2 m45 in1981/821.7 m67 in1982/831.4 m53 in1983/842.0 m80 in1984/851.8 m70 in1985/862.0 m77 in1986/871.7 m69 in1987/881.3 m51 in1988/891.3 m52 in1989/901.7 m66 in
- 1990s1990/911.5 m59 in1991/921.2 m48 in1992/932.4 m96 in1993/942.1 m84 in1994/951.3 m50 in1995/961.9 m76 in1996/972.4 m95 in1997/982.0 m80 in1998/991.9 m76 in1999/001.7 m68 in
- 2000s2000/012.0 m80 in2001/021.6 m63 in2002/032.2 m87 in2003/041.5 m60 in2004/051.4 m54 in2005/061.1 m42 in2006/072.2 m88 in2007/082.3 m91 in2008/091.7 m66 in2009/101.6 m64 in
- 2010s2010/112.1 m81 in2011/121.4 m54 in2012/131.5 m58 in2013/141.7 m67 in2014/151.7 m68 in2015/1674 cm29 in2016/172.1 m84 in2017/181.6 m63 in2018/192.2 m85 in2019/201.8 m70 in
- 2020s2020/211.3 m52 in2021/221.6 m63 in2022/232.1 m84 in2023/242.2 m87 in2024/251.7 m65 in2025/261.5 m58 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