76 winters, day by day
Kupres, Bosnia and Herzegovina. Every ski winter from 1950/51 to 2025/26.
Kupres, Bosnia and Herzegovina. 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 44% of 736 resorts
+2.0°C+3.7°F
The trend: from -2°C28°F to 0°C31°F. Point at a winter to read it.
Snowfall at the summit
−22%
The trend: from 2.3 m90 in to 1.8 m71 in. Point at a winter to read it.
Powder days at the summit
−1 day
The trend: from 5 to 4. Point at a winter to read it.
Days with a base at the summit
−44 days
The trend: from 67 to 24. Point at a winter to read it.
Days with fresh snow at the summit
−10 days
The trend: from 45 to 35. 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−12%
Then
2.1 m85 in
Now
1.9 m74 in
- Snowfall in the village−11%
Then
2.3 m89 in
Now
2.0 m78 in
- Powder days at the summit±0 days
Then
5
Now
4
- Days with a base at the summit−23 days
Then
59
Now
36
- Average temperature at the summit+1.1°C+2.0°F
Then
-2°C29°F
Now
-1°C31°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
- 1950s1950/511.7 m66 in1951/521.9 m73 in1952/532.6 m103 in1953/542.0 m78 in1954/552.6 m102 in1955/562.0 m79 in1956/571.9 m74 in1957/582.6 m102 in1958/591.2 m48 in1959/601.6 m62 in
- 1960s1960/611.2 m47 in1961/622.9 m115 in1962/632.6 m101 in1963/641.5 m60 in1964/652.5 m98 in1965/662.2 m87 in1966/672.8 m108 in1967/681.9 m76 in1968/693.1 m120 in1969/704.0 m156 in
- 1970s1970/712.4 m96 in1971/721.9 m75 in1972/732.3 m89 in1973/742.0 m77 in1974/751.4 m53 in1975/761.6 m65 in1976/772.2 m85 in1977/782.7 m106 in1978/791.2 m45 in1979/802.3 m91 in
- 1980s1980/812.8 m111 in1981/822.4 m93 in1982/832.5 m98 in1983/842.5 m99 in1984/852.3 m89 in1985/862.3 m90 in1986/871.9 m74 in1987/882.7 m104 in1988/891.3 m53 in1989/901.2 m46 in
- 1990s1990/911.8 m71 in1991/921.5 m59 in1992/931.5 m60 in1993/942.5 m96 in1994/952.4 m95 in1995/962.6 m104 in1996/972.7 m106 in1997/981.4 m54 in1998/992.6 m101 in1999/002.4 m94 in
- 2000s2000/011.6 m61 in2001/022.0 m79 in2002/031.6 m62 in2003/041.8 m69 in2004/052.9 m115 in2005/062.6 m103 in2006/071.3 m52 in2007/081.7 m68 in2008/092.2 m88 in2009/102.9 m113 in
- 2010s2010/111.4 m56 in2011/121.8 m70 in2012/133.0 m118 in2013/141.1 m43 in2014/152.5 m98 in2015/161.4 m54 in2016/171.8 m70 in2017/182.3 m92 in2018/192.2 m85 in2019/201.0 m40 in
- 2020s2020/211.8 m72 in2021/221.5 m59 in2022/231.4 m54 in2023/2484 cm33 in2024/251.4 m54 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