SnowOdds

76 winters, day by day

Riksgränsen, Norway. Every ski winter from 1950/51 to 2025/26.

Painting of Riksgränsen
Average winter
3.8 m151 in
Snowiest winter
6.7 m264 in
Leanest winter
1.8 m69 in
Powder days a winter
8

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 83% of 736 resorts

+2.8°C+5.0°F

The trend: from -12°C11°F to -9°C16°F. Point at a winter to read it.

-16°3°-14°7°-12°10°-10°14°-8°18°

Snowfall at the summit

+21%

The trend: from 3.5 m137 in to 4.2 m165 in. Point at a winter to read it.

2.0 m79 in4.0 m157 in6.0 m236 in

Powder days at the summit

+4 days

The trend: from 6 to 9. Point at a winter to read it.

051015

Days with a base at the summit

+2 days

The trend: from 177 to 179. Point at a winter to read it.

140150160170180

Days with fresh snow at the summit

+10 days

The trend: from 76 to 86. Point at a winter to read it.

6080100120

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+11%

Then

3.6 m142 in

Now

4.0 m157 in

Snowfall in the village+11%

Then

3.0 m119 in

Now

3.3 m131 in

Powder days at the summit+2 days

Then

6

Now

9

Days with a base at the summit+1 day

Then

177

Now

178

Average temperature at the summit+1.6°C+2.9°F

Then

-11°C12°F

Now

-10°C15°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
46 cm18 in
Snowiest winter
6.7 m264 in
Leanest winter
1.8 m69 in
Deepest snow on the ground
308 cm121 in
Coldest night at the summit
-34°C-30°F
Strongest gust at the summit
142 km/h88 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