76 winters, day by day
Dwie Doliny Muszyna-Wierchomla, Poland. Every ski winter from 1950/51 to 2025/26.
Dwie Doliny Muszyna-Wierchomla, Poland. 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 93% of 736 resorts
+3.1°C+5.6°F
The trend: from -4°C25°F to -1°C31°F. Point at a winter to read it.
Snowfall at the summit
−26%
The trend: from 1.4 m54 in to 1.0 m39 in. Point at a winter to read it.
Powder days at the summit
±0 days
The trend: from 1 to 1. Point at a winter to read it.
Days with a base at the summit
−43 days
The trend: from 54 to 11. Point at a winter to read it.
Days with fresh snow at the summit
−8 days
The trend: from 39 to 32. 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
1.3 m51 in
Now
1.1 m42 in
- Snowfall in the village−17%
Then
1.3 m51 in
Now
1.1 m43 in
- Powder days at the summit±0 days
Then
1
Now
1
- Days with a base at the summit−26 days
Then
46
Now
20
- Average temperature at the summit+1.8°C+3.3°F
Then
-3°C26°F
Now
-1°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
- 1950s1950/511.4 m54 in1951/522.0 m78 in1952/531.5 m59 in1953/5480 cm31 in1954/551.3 m50 in1955/561.2 m47 in1956/5791 cm36 in1957/581.4 m54 in1958/5970 cm28 in1959/601.2 m49 in
- 1960s1960/6161 cm24 in1961/621.8 m72 in1962/631.6 m64 in1963/641.2 m46 in1964/651.8 m69 in1965/661.3 m50 in1966/672.0 m78 in1967/681.3 m51 in1968/691.1 m42 in1969/701.6 m64 in
- 1970s1970/711.2 m48 in1971/7275 cm30 in1972/731.4 m56 in1973/7469 cm27 in1974/751.2 m47 in1975/761.6 m63 in1976/771.1 m43 in1977/781.5 m57 in1978/791.3 m50 in1979/801.5 m61 in
- 1980s1980/811.4 m54 in1981/821.7 m66 in1982/831.5 m60 in1983/8491 cm36 in1984/851.1 m43 in1985/861.3 m50 in1986/871.4 m54 in1987/881.2 m48 in1988/8980 cm31 in1989/9073 cm29 in
- 1990s1990/9197 cm38 in1991/921.1 m44 in1992/931.2 m47 in1993/9477 cm30 in1994/951.0 m41 in1995/961.7 m68 in1996/9792 cm36 in1997/9891 cm36 in1998/991.2 m47 in1999/001.9 m76 in
- 2000s2000/0182 cm32 in2001/021.0 m40 in2002/031.2 m48 in2003/041.3 m50 in2004/051.5 m57 in2005/061.5 m57 in2006/0783 cm33 in2007/081.0 m41 in2008/091.4 m56 in2009/1091 cm36 in
- 2010s2010/1185 cm33 in2011/1294 cm37 in2012/131.7 m66 in2013/1442 cm17 in2014/1597 cm38 in2015/1659 cm23 in2016/171.0 m41 in2017/181.1 m45 in2018/191.1 m43 in2019/2075 cm30 in
- 2020s2020/211.2 m46 in2021/221.1 m44 in2022/231.3 m53 in2023/241.0 m39 in2024/2572 cm28 in2025/261.0 m39 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