76 winters, day by day
Pomerelle Mountain Resort, United States. Every ski winter from 1950/51 to 2025/26.
Pomerelle 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 41% of 736 resorts
+2.0°C+3.6°F
The trend: from -9°C17°F to -7°C20°F. Point at a winter to read it.
Snowfall at the summit
−19%
The trend: from 1.2 m47 in to 97 cm38 in. Point at a winter to read it.
Powder days at the summit
±0 days
The trend: from 0 to 1. Point at a winter to read it.
Days with a base at the summit
−25 days
The trend: from 71 to 46. Point at a winter to read it.
Days with fresh snow at the summit
−7 days
The trend: from 38 to 31. 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−10%
Then
1.2 m45 in
Now
1.0 m41 in
- Snowfall in the village−10%
Then
1.1 m45 in
Now
1.0 m41 in
- Powder days at the summit±0 days
Then
0
Now
1
- Days with a base at the summit−13 days
Then
69
Now
56
- Average temperature at the summit+1.1°C+2.0°F
Then
-8°C17°F
Now
-7°C19°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
- 1950s1950/511.4 m53 in1951/521.7 m67 in1952/531.4 m56 in1953/541.0 m40 in1954/551.1 m42 in1955/561.4 m53 in1956/5773 cm29 in1957/581.5 m57 in1958/5988 cm35 in1959/6082 cm32 in
- 1960s1960/6184 cm33 in1961/621.1 m42 in1962/6392 cm36 in1963/641.3 m49 in1964/6595 cm37 in1965/6699 cm39 in1966/671.4 m53 in1967/6896 cm38 in1968/691.3 m50 in1969/701.0 m41 in
- 1970s1970/711.4 m54 in1971/721.4 m57 in1972/731.3 m52 in1973/741.3 m50 in1974/751.5 m60 in1975/761.2 m48 in1976/7754 cm21 in1977/781.1 m44 in1978/791.2 m46 in1979/801.2 m45 in
- 1980s1980/8178 cm31 in1981/821.4 m54 in1982/831.4 m54 in1983/841.6 m64 in1984/851.1 m43 in1985/861.5 m61 in1986/8771 cm28 in1987/8863 cm25 in1988/891.2 m45 in1989/9073 cm29 in
- 1990s1990/9166 cm26 in1991/9251 cm20 in1992/931.2 m48 in1993/9455 cm22 in1994/951.1 m43 in1995/961.1 m42 in1996/971.4 m54 in1997/981.1 m45 in1998/991.3 m52 in1999/0091 cm36 in
- 2000s2000/0190 cm35 in2001/021.1 m44 in2002/0369 cm27 in2003/041.2 m47 in2004/051.2 m47 in2005/061.5 m57 in2006/0794 cm37 in2007/081.2 m45 in2008/091.1 m43 in2009/1099 cm39 in
- 2010s2010/111.3 m49 in2011/1284 cm33 in2012/1380 cm31 in2013/1481 cm32 in2014/1562 cm24 in2015/161.1 m44 in2016/171.3 m51 in2017/1875 cm30 in2018/191.1 m45 in2019/2096 cm38 in
- 2020s2020/2185 cm33 in2021/2286 cm34 in2022/231.4 m55 in2023/241.4 m55 in2024/251.1 m44 in2025/2642 cm17 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