SnowOdds

76 winters, day by day

Estación de esquí de Valdesquí, Spain. Every ski winter from 1950/51 to 2025/26.

Painting of Estación de esquí de Valdesquí
Average winter
57.013 cm22 in
Snowiest winter
1.7 m67 in
Leanest winter
17 cm7 in
Powder days a winter
0

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 41% of 736 resorts

+2.0°C+3.6°F

The trend: from -2°C28°F to 0°C31°F. Point at a winter to read it.

-3°27°-2°28°-1°30°0°32°1°34°

Snowfall at the summit

−40%

The trend: from 71 cm28 in to 43 cm17 in. Point at a winter to read it.

0 cm0 in50 cm20 in1.0 m39 in1.5 m59 in

Powder days at the summit

±0 days

The trend: from 0 to 0. Point at a winter to read it.

01122

Days with a base at the summit

−3 days

The trend: from 2 to -1. Point at a winter to read it.

0102030

Days with fresh snow at the summit

−7 days

The trend: from 20 to 13. Point at a winter to read it.

010203040

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−25%

Then

68.267 cm27 in

Now

51.133 cm20 in

Snowfall in the village−24%

Then

66.1 cm26 in

Now

49.933 cm20 in

Powder days at the summit±0 days

Then

0

Now

0

Days with a base at the summit−1 day

Then

1

Now

0

Average temperature at the summit+1.3°C+2.3°F

Then

-2°C28°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

Most snow in a day
20 cm8 in
Snowiest winter
1.7 m67 in
Leanest winter
17 cm7 in
Deepest snow on the ground
54 cm21 in
Coldest night at the summit
-23°C-10°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