SnowOdds

76 winters, day by day

Val d'Isère, France. Every ski winter from 1950/51 to 2025/26.

Painting of Val d'Isère
Average winter
5.0 m195 in
Snowiest winter
7.4 m292 in
Leanest winter
3.0 m117 in
Powder days a winter
14

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 30% of 736 resorts

+1.8°C+3.3°F

The trend: from -12°C10°F to -10°C13°F. Point at a winter to read it.

-14°7°-12°10°-10°14°-8°18°

Snowfall at the summit

±0%

The trend: from 5.0 m195 in to 5.0 m195 in. Point at a winter to read it.

3.0 m118 in4.0 m157 in5.0 m197 in6.0 m236 in7.0 m276 in

Powder days at the summit

±0 days

The trend: from 15 to 14. Point at a winter to read it.

510152025

Days with a base at the summit

−7 days

The trend: from 174 to 167. Point at a winter to read it.

140160180

Days with a base in the village

−4 days

The trend: from 173 to 169. Point at a winter to read it.

140150160170180

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−4%

Then

5.0 m197 in

Now

4.8 m190 in

Snowfall in the village−15%

Then

3.8 m150 in

Now

3.3 m128 in

Powder days at the summit−1 day

Then

15

Now

14

Days with a base at the summit−3 days

Then

173

Now

170

Days with a base in the village−2 days

Then

173

Now

170

Average temperature at the summit+1.0°C+1.8°F

Then

-12°C11°F

Now

-11°C12°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
70 cm28 in
Snowiest winter
7.4 m292 in
Leanest winter
3.0 m117 in
Deepest snow on the ground
335 cm132 in
Coldest night at the summit
-34°C-29°F
Strongest gust at the summit
164 km/h102 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