Trysil, 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 96% of 736 resorts
+3.2°C+5.8°F
The trend: from -11°C13°F to -7°C19°F. Point at a winter to read it.
Snowfall at the summit
+2%
The trend: from 1.9 m76 in to 2.0 m78 in. Point at a winter to read it.
Powder days at the summit
+1 day
The trend: from 1 to 2. Point at a winter to read it.
Days with a base at the summit
−22 days
The trend: from 154 to 132. Point at a winter to read it.
Days with fresh snow at the summit
+1 day
The trend: from 51 to 52. 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+1%
Then
1.9 m76 in
Now
1.9 m76 in
- Snowfall in the village−11%
Then
1.4 m54 in
Now
1.2 m48 in
- Powder days at the summit±0 days
Then
1
Now
2
- Days with a base at the summit−15 days
Then
150
Now
135
- Average temperature at the summit+2.1°C+3.7°F
Then
-10°C14°F
Now
-8°C18°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
- 1950s1950/512.9 m112 in1951/521.5 m59 in1952/531.4 m54 in1953/541.6 m65 in1954/552.0 m80 in1955/561.4 m55 in1956/571.5 m59 in1957/5895 cm37 in1958/591.8 m72 in1959/602.7 m108 in
- 1960s1960/612.1 m84 in1961/622.3 m90 in1962/631.3 m50 in1963/6491 cm36 in1964/652.3 m92 in1965/662.3 m90 in1966/673.0 m116 in1967/682.0 m80 in1968/692.1 m81 in1969/702.0 m78 in
- 1970s1970/712.3 m89 in1971/722.0 m79 in1972/731.8 m70 in1973/742.0 m79 in1974/752.3 m91 in1975/761.4 m54 in1976/772.4 m93 in1977/782.2 m85 in1978/791.6 m63 in1979/801.6 m64 in
- 1980s1980/811.4 m56 in1981/822.2 m88 in1982/831.8 m69 in1983/841.5 m58 in1984/852.6 m103 in1985/862.1 m82 in1986/872.2 m85 in1987/883.2 m125 in1988/891.9 m75 in1989/902.2 m86 in
- 1990s1990/911.8 m70 in1991/921.9 m75 in1992/932.0 m78 in1993/942.4 m96 in1994/952.7 m107 in1995/9678 cm31 in1996/971.5 m60 in1997/982.0 m80 in1998/992.3 m90 in1999/002.0 m79 in
- 2000s2000/012.2 m88 in2001/021.8 m69 in2002/031.7 m67 in2003/041.7 m65 in2004/051.7 m65 in2005/062.0 m78 in2006/071.8 m72 in2007/082.9 m116 in2008/092.1 m83 in2009/101.8 m70 in
- 2010s2010/111.4 m54 in2011/121.6 m63 in2012/131.4 m56 in2013/143.1 m120 in2014/152.2 m88 in2015/161.9 m74 in2016/171.8 m71 in2017/182.2 m87 in2018/191.6 m64 in2019/202.3 m92 in
- 2020s2020/212.0 m77 in2021/221.3 m52 in2022/232.4 m95 in2023/242.2 m85 in2024/251.2 m48 in2025/261.8 m72 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