76 winters, day by day
Greek Peak Mountain Resort, United States. Every ski winter from 1950/51 to 2025/26.
Greek Peak Mountain Resort, 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 31% of 736 resorts
+1.9°C+3.4°F
The trend: from -3°C26°F to -1°C30°F. Point at a winter to read it.
Snowfall at the summit
−24%
The trend: from 1.7 m67 in to 1.3 m50 in. Point at a winter to read it.
Powder days at the summit
−1 day
The trend: from 3 to 2. Point at a winter to read it.
Days with a base at the summit
−36 days
The trend: from 51 to 15. Point at a winter to read it.
Days with fresh snow at the summit
−9 days
The trend: from 43 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−17%
Then
1.7 m65 in
Now
1.4 m54 in
- Snowfall in the village−18%
Then
1.8 m69 in
Now
1.4 m57 in
- Powder days at the summit−1 day
Then
3
Now
2
- Days with a base at the summit−26 days
Then
48
Now
22
- Average temperature at the summit+1.3°C+2.3°F
Then
-3°C27°F
Now
-2°C29°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
- 1950s1950/511.7 m67 in1951/521.8 m70 in1952/531.0 m41 in1953/541.1 m44 in1954/551.9 m74 in1955/562.2 m87 in1956/571.7 m66 in1957/582.0 m80 in1958/591.6 m64 in1959/601.9 m73 in
- 1960s1960/611.9 m76 in1961/621.3 m52 in1962/631.6 m63 in1963/641.6 m61 in1964/651.4 m56 in1965/661.4 m55 in1966/671.6 m65 in1967/681.2 m48 in1968/691.3 m51 in1969/702.0 m80 in
- 1970s1970/712.3 m92 in1971/722.2 m88 in1972/731.5 m59 in1973/741.8 m72 in1974/751.7 m68 in1975/761.5 m61 in1976/771.7 m67 in1977/782.1 m83 in1978/791.6 m63 in1979/8096 cm38 in
- 1980s1980/811.2 m48 in1981/821.6 m64 in1982/831.4 m54 in1983/841.6 m62 in1984/851.1 m44 in1985/861.3 m50 in1986/871.4 m55 in1987/881.2 m46 in1988/8994 cm37 in1989/901.3 m52 in
- 1990s1990/911.1 m42 in1991/921.1 m42 in1992/932.0 m79 in1993/942.0 m78 in1994/9586 cm34 in1995/961.9 m74 in1996/971.4 m53 in1997/981.9 m73 in1998/991.3 m49 in1999/001.1 m42 in
- 2000s2000/011.5 m60 in2001/0298 cm39 in2002/032.0 m79 in2003/041.5 m59 in2004/051.4 m57 in2005/0699 cm39 in2006/071.6 m61 in2007/081.6 m65 in2008/091.5 m57 in2009/101.1 m44 in
- 2010s2010/111.7 m68 in2011/1275 cm30 in2012/131.1 m44 in2013/141.5 m57 in2014/151.5 m60 in2015/1654 cm21 in2016/171.8 m69 in2017/181.5 m59 in2018/191.9 m74 in2019/201.7 m65 in
- 2020s2020/211.4 m54 in2021/221.5 m60 in2022/231.3 m52 in2023/241.0 m39 in2024/251.2 m46 in2025/261.3 m50 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