Upper Colorado snowpack › Duchesne-Lower Green › Brown Duck
Brown Duck snowpack
NRCS SNOTEL station 368 at 10,570 ft in Duchesne County, Utah, in the Duchesne-Lower Green basin, with daily records since Oct 1, 1978. Latest reading Oct 29, 2026.
Snow water equivalent
75%
of the 1991–2020 median for this date · 53% of average
SWE today
0.9 in
median 1.2 in · average 1.7 in
Water-year precipitation
268%
of average since Oct 1 · 7.5 in vs. 2.8 in
Toward the normal peak
5%
of the average peak, 19.5 in around Apr 25
This water year against the normals
Water year 2027Water year 20261991–2020 median1991–2020 average
Water-year precipitation
Water year 2027Water year 20261991–2020 average
Peak snowpack by water year
Since 1981 this station's snowpack has peaked as high as 40.1 in (May 30, 2011) and as low as 11.7 in (May 23, 2015). The 1991–2020 average peak is 19.5 in around Apr 25.
| Water year | Peak SWE (in) | Peak date | % of normal peak | April 1 SWE (in) | Days of data |
|---|---|---|---|---|---|
| 2026 | 13.2 | Mar 16, 2026 | 68% | 9.1 | 365 |
| 2025 | 16.7 | Apr 4, 2025 | 86% | 16.3 | 365 |
| 2024 | 20.4 | Apr 7, 2024 | 105% | 20.2 | 366 |
| 2023 | 27.5 | Apr 28, 2023 | 141% | 25.8 | 365 |
| 2022 | 18.7 | Apr 16, 2022 | 96% | 16.8 | 365 |
| 2021 | 14.2 | Mar 25, 2021 | 73% | 14.2 | 365 |
| 2020 | 21.2 | Apr 25, 2020 | 109% | 19.6 | 366 |
| 2019 | 30.7 | May 31, 2019 | 157% | 24.4 | 365 |
| 2018 | 14.5 | Apr 11, 2018 | 74% | 13.2 | 365 |
| 2017 | 28.9 | Mar 31, 2017 | 148% | 28.6 | 365 |
| 2016 | 17.7 | May 9, 2016 | 91% | 15.7 | 366 |
| 2015 | 11.7 | May 23, 2015 | 60% | 10.4 | 365 |
| 2014 | 18 | Apr 13, 2014 | 92% | 17 | 365 |
| 2013 | 17.9 | Apr 21, 2013 | 92% | 13.2 | 365 |
| 2012 | 15.1 | Mar 28, 2012 | 77% | 14.7 | 366 |
| 2011 | 40.1 | May 30, 2011 | 206% | 28.6 | 365 |
| 2010 | 13.9 | Apr 8, 2010 | 71% | 11.5 | 365 |
| 2009 | 19 | Apr 16, 2009 | 97% | 15.5 | 365 |
| 2008 | 20.7 | Apr 10, 2008 | 106% | 19.8 | 366 |
| 2007 | 16.5 | Apr 26, 2007 | 85% | 13.9 | 365 |
| 2006 | 26 | Apr 14, 2006 | 133% | 23.4 | 365 |
| 2005 | 39.8 | May 12, 2005 | 204% | 33.9 | 365 |
| 2004 | 20.2 | Apr 23, 2004 | 104% | 17 | 366 |
| 2003 | 18.2 | May 12, 2003 | 93% | 13 | 365 |
| 2002 | 12.2 | Apr 27, 2002 | 63% | 10.7 | 365 |
| 2001 | 23.8 | Apr 22, 2001 | 122% | 18.3 | 365 |
| 2000 | 15.6 | Apr 19, 2000 | 80% | 14.6 | 366 |
| 1999 | 29.2 | May 17, 1999 | 150% | 17.4 | 365 |
| 1998 | 24 | May 14, 1998 | 123% | 19.1 | 365 |
| 1997 | 27.5 | May 2, 1997 | 141% | 23.1 | 365 |
| 1996 | 22.9 | Apr 28, 1996 | 117% | 20.2 | 366 |
| 1995 | 34.1 | May 28, 1995 | 175% | 22.7 | 365 |
| 1994 | 15.5 | May 3, 1994 | 79% | 13.3 | 365 |
| 1993 | 24.8 | May 9, 1993 | 127% | 20.8 | 365 |
| 1992 | 12 | Apr 22, 1992 | 62% | 11.6 | 366 |
| 1991 | 16.3 | May 3, 1991 | 84% | 14.6 | 365 |
| 1990 | 19.5 | May 2, 1990 | 100% | 15.7 | 365 |
| 1989 | 16.3 | Apr 3, 1989 | 84% | 15.4 | 365 |
| 1988 | 14.4 | May 2, 1988 | 74% | 13 | 366 |
| 1987 | 18.5 | Apr 13, 1987 | 95% | 17.5 | 365 |
| 1986 | 32 | Apr 25, 1986 | 164% | 27.4 | 365 |
| 1985 | 21.3 | Apr 25, 1985 | 109% | 20 | 365 |
| 1984 | 22.1 | May 5, 1984 | 113% | 19.1 | 366 |
| 1983 | 32.1 | May 19, 1983 | 165% | 23.3 | 365 |
| 1982 | 31.2 | Apr 18, 1982 | 160% | 28.8 | 365 |
| 1981 | 16.7 | Apr 21, 1981 | 86% | 15.9 | 365 |
Water years with fewer than 150 days of data are omitted. Data: NRCS National Water and Climate Center AWDB (station 368:UT:SNTL), pulled nightly; current-year values are provisional. Station location: 40.581, -110.5859. Other stations in the Duchesne-Lower Green basin are listed on the basin page.