Upper Colorado snowpack › Duchesne-Lower Green › White River #1
White River #1 snowpack
NRCS SNOTEL station 864 at 8,620 ft in Wasatch County, Utah, in the Duchesne-Lower Green basin, with daily records since Oct 1, 1978. Latest reading Oct 29, 2026.
Snow water equivalent
—
of the 1991–2020 median for this date · 0% of average
SWE today
0 in
median 0 in · average 0.2 in
Water-year precipitation
335%
of average since Oct 1 · 5.7 in vs. 1.7 in
Toward the normal peak
0%
of the average peak, 11.3 in around Mar 13
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 23.9 in (Apr 12, 1997) and as low as 5.9 in (Mar 6, 2026). The 1991–2020 average peak is 11.3 in around Mar 13.
| Water year | Peak SWE (in) | Peak date | % of normal peak | April 1 SWE (in) | Days of data |
|---|---|---|---|---|---|
| 2026 | 5.9 | Mar 6, 2026 | 52% | 0.5 | 365 |
| 2025 | 12.1 | Apr 4, 2025 | 107% | 11.6 | 365 |
| 2024 | 16.4 | Apr 1, 2024 | 145% | 16.4 | 366 |
| 2023 | 21.8 | Apr 5, 2023 | 193% | 21.1 | 365 |
| 2022 | 9.8 | Mar 21, 2022 | 87% | 8.4 | 365 |
| 2021 | 8.1 | Mar 25, 2021 | 72% | 7.4 | 365 |
| 2020 | 13.3 | Mar 30, 2020 | 118% | 13.1 | 366 |
| 2019 | 17.4 | Apr 1, 2019 | 154% | 17.4 | 365 |
| 2018 | 7.4 | Mar 26, 2018 | 65% | 6.4 | 365 |
| 2017 | 19.8 | Mar 6, 2017 | 175% | 15.8 | 365 |
| 2016 | 10.4 | Mar 30, 2016 | 92% | 10.4 | 366 |
| 2015 | 7.9 | Mar 3, 2015 | 70% | 2.8 | 365 |
| 2014 | 10.6 | Apr 6, 2014 | 94% | 10.4 | 365 |
| 2013 | 8.6 | Mar 23, 2013 | 76% | 8.1 | 365 |
| 2012 | 7.2 | Mar 2, 2012 | 64% | 3.2 | 366 |
| 2011 | 18.2 | Mar 30, 2011 | 161% | 17.8 | 365 |
| 2010 | 9.7 | Apr 7, 2010 | 86% | 8.5 | 365 |
| 2009 | 13.1 | Apr 16, 2009 | 116% | 9.8 | 365 |
| 2008 | 17.9 | Apr 11, 2008 | 158% | 15.7 | 366 |
| 2007 | 8.5 | Mar 12, 2007 | 75% | 4.5 | 365 |
| 2006 | 13.9 | Apr 6, 2006 | 123% | 13.2 | 365 |
| 2005 | 17.7 | Mar 31, 2005 | 157% | 17.7 | 365 |
| 2004 | 11.4 | Mar 7, 2004 | 101% | 4.7 | 366 |
| 2003 | 10.1 | Apr 7, 2003 | 89% | 8.9 | 365 |
| 2002 | 7.9 | Mar 26, 2002 | 70% | 6.4 | 365 |
| 2001 | 11.4 | Mar 17, 2001 | 101% | 8.5 | 365 |
| 2000 | 11.4 | Mar 20, 2000 | 101% | 11.3 | 366 |
| 1999 | 8.3 | Mar 13, 1999 | 73% | 6.4 | 365 |
| 1998 | 14.8 | Apr 20, 1998 | 131% | 12.2 | 365 |
| 1997 | 23.9 | Apr 12, 1997 | 212% | 20.3 | 365 |
| 1996 | 18.3 | Apr 2, 1996 | 162% | 18.2 | 366 |
| 1995 | 13.4 | Apr 25, 1995 | 119% | 13.2 | 365 |
| 1994 | 9.8 | Mar 27, 1994 | 87% | 8.2 | 365 |
| 1993 | 21.4 | Apr 6, 1993 | 189% | 20.4 | 365 |
| 1992 | 9.9 | Mar 24, 1992 | 88% | 9.1 | 366 |
| 1991 | 10 | Mar 29, 1991 | 88% | 10 | 365 |
| 1990 | 12.9 | Mar 21, 1990 | 114% | 11 | 365 |
| 1989 | 11.2 | Apr 3, 1989 | 99% | 10.6 | 365 |
| 1988 | 13 | Apr 6, 1988 | 115% | 12.9 | 366 |
| 1987 | 10 | Mar 28, 1987 | 88% | 10 | 365 |
| 1986 | 19.8 | Mar 14, 1986 | 175% | 16 | 365 |
| 1985 | 15.1 | Mar 28, 1985 | 134% | 15.1 | 365 |
| 1984 | 20.8 | Apr 10, 1984 | 184% | 20.1 | 366 |
| 1983 | 19.5 | May 25, 1983 | 173% | — | 257 |
| 1982 | 19.6 | Apr 12, 1982 | 173% | 18.6 | 365 |
| 1981 | 9 | Apr 5, 1981 | 80% | 8.2 | 365 |
Water years with fewer than 150 days of data are omitted. Data: NRCS National Water and Climate Center AWDB (station 864:UT:SNTL), pulled nightly; current-year values are provisional. Station location: 39.9645, -110.9885. Other stations in the Duchesne-Lower Green basin are listed on the basin page.