SnowOdds

76 winters, day by day

Klimpfjällsbackarna, Sweden. Every ski winter from 1950/51 to 2025/26.

Painting of Klimpfjällsbackarna
Average winter
3.1 m124 in
Snowiest winter
4.8 m188 in
Leanest winter
1.5 m61 in
Powder days a winter
4

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…

Winter total
1950/511960/611970/711980/811990/912000/012010/112020/21
New snow in a day
1 cm0.4 in3 cm1 in7 cm3 in15 cm6 in30 cm12 in50 cm20 in

Climate change

One stripe per winter, 1950/51 to 2025/26. Blue winters were colder than this resort’s average, red ones warmer.

Average winter temperature at the summit

Faster warming than 74% of 736 resorts

+2.5°C+4.5°F

The trend: from -9°C15°F to -7°C20°F. Point at a winter to read it.

-14°7°-12°10°-10°14°-8°18°-6°21°

Snowfall at the summit

+17%

The trend: from 2.9 m114 in to 3.4 m133 in. Point at a winter to read it.

2.0 m79 in3.0 m118 in4.0 m157 in5.0 m197 in

Powder days at the summit

±0 days

The trend: from 3 to 4. Point at a winter to read it.

0510

Days with a base at the summit

−15 days

The trend: from 177 to 163. Point at a winter to read it.

120140160180

Days with fresh snow at the summit

+12 days

The trend: from 72 to 84. Point at a winter to read it.

6080100

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

2.9 m115 in

Now

3.3 m129 in

Snowfall in the village+6%

Then

2.2 m87 in

Now

2.3 m92 in

Powder days at the summit±0 days

Then

3

Now

4

Days with a base at the summit−8 days

Then

173

Now

165

Average temperature at the summit+1.5°C+2.8°F

Then

-9°C16°F

Now

-7°C19°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

Most snow in a day
40 cm16 in
Snowiest winter
4.8 m188 in
Leanest winter
1.5 m61 in
Deepest snow on the ground
204 cm80 in
Coldest night at the summit
-34°C-29°F
Strongest gust at the summit
135 km/h84 mph

All winters

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