Seli, Greece. 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 21% of 736 resorts
+1.6°C+2.9°F
The trend: from -2°C28°F to -1°C31°F. Point at a winter to read it.
Snowfall at the summit
−38%
The trend: from 98 cm39 in to 61 cm24 in. Point at a winter to read it.
Powder days at the summit
−1 day
The trend: from 2 to 1. Point at a winter to read it.
Days with a base at the summit
−13 days
The trend: from 17 to 4. Point at a winter to read it.
Days with fresh snow at the summit
−8 days
The trend: from 21 to 13. 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−23%
Then
84.9 cm33 in
Now
65.2 cm26 in
- Snowfall in the village−23%
Then
83.967 cm33 in
Now
64.667 cm25 in
- Powder days at the summit±0 days
Then
1
Now
1
- Days with a base at the summit−6 days
Then
13
Now
7
- Average temperature at the summit+0.9°C+1.7°F
Then
-2°C28°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
- 1950s1950/5190 cm35 in1951/5248 cm19 in1952/5356 cm22 in1953/541.8 m72 in1954/5567 cm26 in1955/561.5 m59 in1956/5762 cm24 in1957/5833 cm13 in1958/5945 cm18 in1959/6082 cm32 in
- 1960s1960/6164 cm25 in1961/6280 cm31 in1962/631.9 m75 in1963/6461 cm24 in1964/6547 cm19 in1965/6656 cm22 in1966/6776 cm30 in1967/681.1 m43 in1968/691.1 m45 in1969/7071 cm28 in
- 1970s1970/7178 cm31 in1971/721.3 m50 in1972/731.0 m40 in1973/741.1 m41 in1974/7572 cm28 in1975/761.1 m42 in1976/7726 cm10 in1977/7889 cm35 in1978/7965 cm26 in1979/8094 cm37 in
- 1980s1980/811.2 m48 in1981/821.2 m48 in1982/8345 cm18 in1983/841.9 m74 in1984/8594 cm37 in1985/8688 cm35 in1986/871.4 m56 in1987/8824 cm9 in1988/891.3 m50 in1989/9025 cm10 in
- 1990s1990/911.0 m40 in1991/9236 cm14 in1992/9392 cm36 in1993/941.2 m48 in1994/951.1 m41 in1995/9693 cm37 in1996/9759 cm23 in1997/9879 cm31 in1998/991.6 m61 in1999/0059 cm23 in
- 2000s2000/0148 cm19 in2001/0289 cm35 in2002/031.2 m46 in2003/041.2 m46 in2004/0575 cm30 in2005/0694 cm37 in2006/0711 cm4 in2007/0823 cm9 in2008/0967 cm26 in2009/101.3 m49 in
- 2010s2010/1149 cm19 in2011/121.3 m52 in2012/1338 cm15 in2013/1419 cm7 in2014/1551 cm20 in2015/1624 cm9 in2016/1759 cm23 in2017/1860 cm24 in2018/1968 cm27 in2019/2047 cm19 in
- 2020s2020/2147 cm19 in2021/221.1 m42 in2022/2317 cm7 in2023/2434 cm13 in2024/2562 cm24 in2025/2621 cm8 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