Season percentile 100 vs own history (11 past seasons since 2014). This season’s winter precipitation is 50.1 in water, above a typical 37.2 in water.
Official gauges only (NOAA GHCN-Daily snowfall, NRCS SNOTEL winter precipitation, CA DWR CDEC precipitation, BC ASWS PC, ECCC climate-daily). Not resort marketing, not OpenSnow, not OnTheSnow. This page uses the BC River Forecast Centre ASWS station 4A02P.
British Columbia · BC · 2025-26
Official gauge
BC River Forecast Centre ASWS cumulative precipitation (PC) at Pine Pass (1,400 m), 1.0 km from Powder King. Differenced like SNOTEL PREC. Winter precipitation water, not fluff inches. Open Government Licence – British Columbia.
Ghost lines are past seasons. Dashed is the median. Band is the 10th–90th percentile envelope. X-axis is day of season, not calendar year.
Sliding the date recomputes the percentile against the same calendar date in past seasons — never a full year vs a partial year.