Snow-sure?

How snow-sure is Porté-Puymorens?

At Porté-Puymorens, there was enough natural snow at Christmas in 3 of the 30 winters 1984/85–2013/14: at least 30 cm on 10 or more of the 14 days from 22 December to 4 January at mid-mountain (2,100 m; pistes 1,621–2,508 m). With snowmaking: 30 of 30. Climate models expect an average of 1.9 such Christmas days with natural snow there in 2041–2060 (RCP4.5), against 3.1 in 1986–2005. Source: Copernicus C3S, Pyrénées-Orientales region.

Data: C3S UERRA reanalysis, winters 1984/85–2013/14; EURO-CORDEX scenarios to 2060 · calculated 3 November 2026 · Methodology and sources

3 of 30Snowy Christmases · natural snow
30 of 30Snowy Christmases · with snowmaking
61Days ≥ 30 cm per season · natural snow

More snowy Christmases than 6% of ski resorts in France and than 5% of the 690 European resorts on this site.

Christmas, year by year

1984/852013/14

Each box is one Christmas holiday (22 December to 4 January): the darker, the more days with at least 30 cm of natural snow. Outlined: at least 10 of the 14 days.

Christmases without enough natural snow (2,100 m): 1984/85, 1985/86, 1986/87, 1987/88, 1988/89, 1989/90, 1990/91, 1991/92, 1993/94, 1994/95, 1995/96, 1996/97, 1997/98, 1998/99, 1999/00, 2000/01, 2001/02, 2003/04, 2004/05, 2005/06, 2006/07, 2008/09, 2009/10, 2010/11, 2011/12, 2012/13, 2013/14.

Every winter in numbers
WinterDays ≥ 30 cm, natural snowDays ≥ 30 cm, with snowmaking
1984/850 of 1414 of 14
1985/860 of 1414 of 14
1986/870 of 1414 of 14
1987/880 of 1414 of 14
1988/890 of 1412 of 14
1989/900 of 1414 of 14
1990/910 of 1414 of 14
1991/920 of 1414 of 14
1992/9310 of 1413 of 14
1993/940 of 1414 of 14
1994/950 of 1414 of 14
1995/965 of 1414 of 14
1996/970 of 1414 of 14
1997/980 of 1414 of 14
1998/990 of 1414 of 14
1999/005 of 1414 of 14
2000/010 of 1414 of 14
2001/020 of 1414 of 14
2002/0312 of 1414 of 14
2003/048 of 1414 of 14
2004/050 of 1414 of 14
2005/060 of 1414 of 14
2006/070 of 1414 of 14
2007/0814 of 1414 of 14
2008/097 of 1414 of 14
2009/100 of 1414 of 14
2010/110 of 1414 of 14
2011/120 of 1414 of 14
2012/139 of 1414 of 14
2013/140 of 1413 of 14

Bottom, middle, top

1,621 m0 of 302,064 m3 of 302,508 m21 of 30
Piste heights and Christmases with enough natural snow (of 30); light: snow-sure (≥ 25 of 30)
LevelmC3S height bandSnowy ChristmasesDays ≥ 30 cm per season
Bottom (lowest run)1,6211,6000 of 3023
Mid-mountain2,0642,1003 of 3061
Top (highest run)2,5082,50021 of 30138

The whole season

Days with ≥ 30 cm (average), Natural snow61
Days with ≥ 30 cm (average), With snowmaking136
Days with ≥ 5 cm of natural snow (average)132
Typical continuous snow cover ≥ 30 cm, Natural snow19 January – 27 March (Winters with a continuous cover: 27/30)
Typical continuous snow cover ≥ 30 cm, With snowmaking9 December – 22 April (Winters with a continuous cover: 30/30)

Christmases with enough natural snow: 1 of 15 in 1984/85–1998/99, 2 of 15 in 1999/2000–2013/14. Snow days (≥ 30 cm) per season on average: 52 and 70.

What about the future? Climate scenarios

PeriodChristmas, days naturalChristmas, days with snowmakingSeason, days naturalSeason, days with snowmaking
Models, reference
1986–2005
3.113.965137
Scenario RCP4.5 (medium emissions)
2021–2040
2.312.848127
Scenario RCP4.5 (medium emissions)
2041–2060
1.912.945124
Scenario RCP8.5 (high emissions)
2021–2040
2.013.243126
Scenario RCP8.5 (high emissions)
2041–2060
1.212.929118

Average of several regional climate models (EURO-CORDEX). Compare the scenarios with the model reference 1986–2005, not with the yearly values above: models and reanalysis have different errors. Scenarios are not forecasts.

The resort

CountryFrance
Region (NUTS-3)Pyrénées-Orientales (FRJ15)
Pistes (OpenStreetMap)26 km
Pistes from … to1,621–2,508 m
Lifts9
MapOpenStreetMap

What the numbers mean

How we calculate