SnowOdds

76 winters, day by day

Los Puquios, Argentina. Every ski winter from 1950 to 2025.

Painting of Los Puquios
Average winter
3.2 m126 in
Snowiest winter
8.5 m333 in
Leanest winter
88 cm35 in
Powder days a winter
9

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
19501960197019801990200020102020
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 to 2025. Blue winters were colder than this resort’s average, red ones warmer.

Average winter temperature at the summit

Faster warming than 5% of 736 resorts

+0.9°C+1.7°F

The trend: from -3°C26°F to -2°C28°F. Point at a winter to read it.

-4°25°-3°27°-2°28°-1°30°

Snowfall at the summit

−4%

The trend: from 3.3 m129 in to 3.2 m124 in. Point at a winter to read it.

0 cm0 in2.0 m79 in4.0 m157 in6.0 m236 in8.0 m315 in

Powder days at the summit

−1 day

The trend: from 9 to 8. Point at a winter to read it.

01020

Days with a base at the summit

±0 days

The trend: from 149 to 149. Point at a winter to read it.

110120130140150

Days with fresh snow at the summit

−1 day

The trend: from 40 to 39. Point at a winter to read it.

204060

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 1950–1979Now 1996–2025

Snowfall at the summit+2%

Then

3.1 m121 in

Now

3.1 m123 in

Snowfall in the village+1%

Then

2.8 m111 in

Now

2.8 m112 in

Powder days at the summit±0 days

Then

9

Now

9

Days with a base at the summit±0 days

Then

148

Now

148

Average temperature at the summit+0.5°C+1.0°F

Then

-3°C27°F

Now

-2°C28°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
94 cm37 in
Snowiest winter
8.5 m333 in
Leanest winter
88 cm35 in
Deepest snow on the ground
448 cm176 in
Coldest night at the summit
-25°C-13°F
Strongest gust at the summit
172 km/h107 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