Zieleniec, 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 78% of 736 resorts
+2.6°C+4.7°F
The trend: from -3°C26°F to -1°C30°F. Point at a winter to read it.
Snowfall at the summit
−21%
The trend: from 1.4 m56 in to 1.1 m44 in. Point at a winter to read it.
Powder days at the summit
±0 days
The trend: from 1 to 0. Point at a winter to read it.
Days with a base at the summit
−26 days
The trend: from 32 to 6. Point at a winter to read it.
Days with fresh snow at the summit
−10 days
The trend: from 43 to 33. 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−14%
Then
1.3 m53 in
Now
1.1 m45 in
- Snowfall in the village−14%
Then
1.3 m53 in
Now
1.2 m46 in
- Powder days at the summit±0 days
Then
0
Now
0
- Days with a base at the summit−14 days
Then
27
Now
13
- Average temperature at the summit+1.5°C+2.8°F
Then
-3°C27°F
Now
-1°C30°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
- 1950s1950/511.1 m44 in1951/521.6 m64 in1952/531.4 m54 in1953/5478 cm31 in1954/551.5 m57 in1955/561.5 m61 in1956/5780 cm31 in1957/581.9 m73 in1958/5979 cm31 in1959/601.2 m46 in
- 1960s1960/6172 cm28 in1961/621.2 m49 in1962/631.3 m50 in1963/6465 cm26 in1964/651.6 m61 in1965/661.4 m53 in1966/672.1 m83 in1967/681.8 m71 in1968/691.1 m41 in1969/702.0 m80 in
- 1970s1970/711.3 m51 in1971/7297 cm38 in1972/731.5 m59 in1973/741.1 m43 in1974/751.5 m58 in1975/761.7 m65 in1976/771.6 m61 in1977/781.4 m54 in1978/791.5 m57 in1979/801.4 m55 in
- 1980s1980/811.3 m49 in1981/821.5 m61 in1982/831.3 m51 in1983/841.3 m50 in1984/851.3 m52 in1985/861.4 m54 in1986/871.7 m69 in1987/881.3 m52 in1988/891.3 m52 in1989/9095 cm37 in
- 1990s1990/9195 cm37 in1991/921.8 m69 in1992/931.3 m52 in1993/941.3 m51 in1994/951.2 m49 in1995/961.4 m56 in1996/971.2 m46 in1997/9880 cm31 in1998/991.4 m56 in1999/001.5 m58 in
- 2000s2000/0195 cm37 in2001/021.5 m58 in2002/031.1 m42 in2003/041.6 m61 in2004/051.7 m65 in2005/062.2 m85 in2006/0798 cm39 in2007/081.1 m42 in2008/091.6 m63 in2009/101.2 m46 in
- 2010s2010/1197 cm38 in2011/121.6 m61 in2012/131.3 m50 in2013/1440 cm16 in2014/1590 cm35 in2015/1699 cm39 in2016/1788 cm35 in2017/181.2 m45 in2018/191.4 m55 in2019/2060 cm24 in
- 2020s2020/211.3 m50 in2021/221.3 m50 in2022/2392 cm36 in2023/2490 cm35 in2024/2573 cm29 in2025/2663 cm25 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