Sillian saw 174cm of snow across the 2025/26 season, about the same as last winter. It was the leanest in 31 years.
1
powder day mornings over 15cm, worth setting an alarm for.
17 cm
biggest single day the mountain reset overnight on 19 Feb 2026.
85 cm
deepest base measured on 21 Feb 2026.
53 cm
snowiest month February 2026 stole the show.
30 cm
best week seven days from 24 Jan 2026.
66%
of a typical winter's snowfall. A leaner year than usual.
Snow reliability 96/100 Excellent Typically about 160 ski days a season, declining by 5 days per decade.
Snowfall by season The leanest in 31 years.
95/96 186 96/97 219 97/98 280 98/99 268 99/00 254 00/01 468 01/02 210 02/03 209 03/04 309 04/05 198 05/06 256 06/07 217 07/08 282 08/09 457 09/10 312 10/11 260 11/12 195 12/13 299 13/14 510 14/15 208 15/16 280 16/17 192 17/18 344 18/19 297 19/20 372 20/21 421 21/22 246 22/23 246 23/24 375 24/25 182 25/26 174 Snowfall by month February was the mid-winter peak, with 30% of the season's snow.
Nov 33 Dec 11 Jan 35 Feb 53 Mar 36 Apr 5 Modelled base-altitude snowfall from ERA5 reanalysis (Copernicus), EM Snow archive. The grid sits near resort base, not the summit, so treat totals as a valley-level estimate.
Screenshot to share your mountain's winter.