SnowOdds

76 winters, day by day

Masella, Spain. Every ski winter from 1950/51 to 2025/26.

Painting of Masella
Average winter
85.355 cm34 in
Snowiest winter
2.0 m79 in
Leanest winter
29 cm11 in
Powder days a winter
1

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 69% of 736 resorts

+2.4°C+4.3°F

The trend: from -6°C21°F to -4°C25°F. Point at a winter to read it.

-8°18°-6°21°-4°25°-2°28°

Snowfall at the summit

−33%

The trend: from 1.0 m40 in to 69 cm27 in. Point at a winter to read it.

50 cm20 in1.0 m39 in1.5 m59 in2.0 m79 in

Powder days at the summit

−1 day

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

0246

Days with a base at the summit

−12 days

The trend: from 10 to -1. Point at a winter to read it.

020406080

Days with fresh snow at the summit

−6 days

The trend: from 24 to 18. Point at a winter to read it.

10203040

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−20%

Then

95.767 cm38 in

Now

76.3 cm30 in

Snowfall in the village−22%

Then

81.1 cm32 in

Now

63.533 cm25 in

Powder days at the summit±0 days

Then

2

Now

1

Days with a base at the summit−6 days

Then

8

Now

2

Average temperature at the summit+1.4°C+2.6°F

Then

-6°C21°F

Now

-4°C24°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
33 cm13 in
Snowiest winter
2.0 m79 in
Leanest winter
29 cm11 in
Deepest snow on the ground
76 cm30 in
Coldest night at the summit
-34°C-28°F
Strongest gust at the summit
123 km/h76 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