Upper Colorado snowpack › San Juan › Spud Mountain

Spud Mountain snowpack

NRCS SNOTEL station 780 at 10,660 ft in San Juan County, Colorado, in the San Juan basin, with daily records since Sep 2, 1986. Latest reading Oct 29, 2026.

Snow water equivalent
325%
of the 1991–2020 median for this date · 118% of average
SWE today
1.3 in
median 0.4 in · average 1.1 in
Water-year precipitation
283%
of average since Oct 1 · 10.2 in vs. 3.6 in
Toward the normal peak
5%
of the average peak, 24.1 in around Mar 29

This water year against the normals

Water year 2027Water year 20261991–2020 median1991–2020 average
0 10 20 OctNovDecJanFebMarAprMayJunJulAugSep normal peak, Mar 29
Daily snow water equivalent at Spud Mountain, in inches, October through September, against the station's 1991–2020 median and average.

Water-year precipitation

Water year 2027Water year 20261991–2020 average
0 20 40 OctNovDecJanFebMarAprMayJunJulAugSep
Precipitation accumulated since October 1, in inches (rain and snow together), against the 1991–2020 average.

Peak snowpack by water year

Since 1987 this station's snowpack has peaked as high as 47.6 in (Apr 8, 1993) and as low as 11.7 in (Mar 26, 2002). The 1991–2020 average peak is 24.1 in around Mar 29.

Water yearPeak SWE (in)Peak date% of normal peakApril 1 SWE (in)Days of data
2026 12 Feb 23, 2026 50% 3.3 365
2025 14.5 Apr 6, 2025 60% 13.8 365
2024 20.5 Mar 17, 2024 85% 20.4 366
2023 41.4 Apr 5, 2023 172% 41.2 365
2022 21.6 Mar 10, 2022 90% 20.8 365
2021 21.3 Mar 27, 2021 88% 20.4 365
2020 23.7 Mar 29, 2020 98% 23.2 366
2019 38 Apr 3, 2019 158% 37.6 365
2018 12 Mar 24, 2018 50% 11.5 365
2017 31.9 Mar 5, 2017 132% 30.2 365
2016 19.3 Feb 4, 2016 80% 18.3 366
2015 17.7 Mar 12, 2015 73% 12.3 365
2014 22.7 Apr 5, 2014 94% 21.8 365
2013 20.9 Mar 21, 2013 87% 19 365
2012 19 Mar 3, 2012 79% 12.5 366
2011 28.6 Mar 27, 2011 119% 27 365
2010 25.8 Apr 4, 2010 107% 25.4 365
2009 26.1 Apr 16, 2009 108% 24 365
2008 35 Apr 13, 2008 145% 33.8 366
2007 18 Mar 10, 2007 75% 15.3 365
2006 22.5 Apr 6, 2006 93% 20.8 365
2005 39.9 Mar 30, 2005 166% 39.8 365
2004 25.6 Mar 3, 2004 106% 20.1 366
2003 20.2 Mar 21, 2003 84% 19.4 365
2002 11.7 Mar 26, 2002 49% 8.3 365
2001 27.9 Apr 13, 2001 116% 23.5 365
2000 21.4 Apr 1, 2000 89% 21.4 366
1999 24.7 May 5, 1999 102% 15.5 365
1998 26.1 Apr 17, 1998 108% 23.4 365
1997 32 Mar 3, 1997 133% 28.6 365
1996 21.2 Mar 14, 1996 88% 20.1 366
1995 42.1 May 13, 1995 175% 39.3 365
1994 25.6 May 2, 1994 106% 20.9 365
1993 47.6 Apr 8, 1993 198% 45.6 365
1992 27.1 Apr 1, 1992 112% 27.1 366
1991 30.5 Mar 29, 1991 127% 30.5 365
1990 17.3 May 1, 1990 72% 11.3 365
1989 32.5 Mar 6, 1989 135% 29.8 365
1988 23.6 Mar 16, 1988 98% 18.8 366
1987 33.7 Apr 14, 1987 140% 32.2 365

Water years with fewer than 150 days of data are omitted. Data: NRCS National Water and Climate Center AWDB (station 780:CO:SNTL), pulled nightly; current-year values are provisional. Station location: 37.6988, -107.7784. Other stations in the San Juan basin are listed on the basin page.