Skimore Oslo, Norway. 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 100% of 736 resorts
+4.0°C+7.1°F
The trend: from -7°C20°F to -3°C27°F. Point at a winter to read it.
Snowfall at the summit
−21%
The trend: from 2.0 m79 in to 1.6 m62 in. Point at a winter to read it.
Powder days at the summit
−1 day
The trend: from 3 to 3. Point at a winter to read it.
Days with a base at the summit
−71 days
The trend: from 130 to 58. Point at a winter to read it.
Days with fresh snow at the summit
−9 days
The trend: from 44 to 36. 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
2.0 m77 in
Now
1.6 m64 in
- Snowfall in the village−27%
Then
1.2 m49 in
Now
89.6 cm35 in
- Powder days at the summit±0 days
Then
3
Now
3
- Days with a base at the summit−50 days
Then
121
Now
71
- Average temperature at the summit+2.6°C+4.6°F
Then
-6°C22°F
Now
-3°C26°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
- 1950s1950/513.7 m144 in1951/521.1 m44 in1952/531.2 m48 in1953/541.8 m72 in1954/551.9 m74 in1955/561.3 m51 in1956/571.5 m57 in1957/581.3 m49 in1958/591.5 m60 in1959/602.2 m87 in
- 1960s1960/612.2 m87 in1961/622.1 m83 in1962/631.1 m44 in1963/641.0 m41 in1964/651.7 m67 in1965/662.7 m105 in1966/673.1 m122 in1967/681.8 m72 in1968/692.3 m92 in1969/702.0 m78 in
- 1970s1970/712.5 m98 in1971/722.6 m102 in1972/731.1 m44 in1973/742.2 m88 in1974/752.1 m83 in1975/761.4 m54 in1976/772.8 m109 in1977/782.5 m98 in1978/791.8 m70 in1979/802.0 m80 in
- 1980s1980/811.3 m51 in1981/822.1 m83 in1982/831.8 m72 in1983/841.7 m66 in1984/852.3 m89 in1985/862.0 m78 in1986/872.1 m84 in1987/883.2 m126 in1988/891.2 m47 in1989/901.2 m48 in
- 1990s1990/911.8 m69 in1991/9291 cm36 in1992/931.4 m56 in1993/942.4 m96 in1994/952.7 m106 in1995/9687 cm34 in1996/971.3 m52 in1997/981.9 m74 in1998/992.4 m93 in1999/001.6 m61 in
- 2000s2000/011.8 m70 in2001/021.3 m51 in2002/031.8 m70 in2003/041.6 m61 in2004/051.1 m41 in2005/062.0 m79 in2006/071.2 m45 in2007/082.0 m80 in2008/092.1 m83 in2009/101.7 m67 in
- 2010s2010/111.5 m59 in2011/121.2 m48 in2012/131.2 m45 in2013/142.3 m89 in2014/151.7 m67 in2015/161.4 m54 in2016/171.2 m47 in2017/182.2 m87 in2018/191.9 m75 in2019/201.6 m63 in
- 2020s2020/211.9 m74 in2021/2292 cm36 in2022/232.2 m87 in2023/241.9 m74 in2024/251.1 m44 in2025/261.1 m44 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