Upper Colorado snowpack › Duchesne-Lower Green › Chepeta
Chepeta snowpack
NRCS SNOTEL station 396 at 10,490 ft in Duchesne County, Utah, in the Duchesne-Lower Green basin, with daily records since Sep 29, 1980. Latest reading Oct 29, 2026.
Snow water equivalent
0%
of the 1991–2020 median for this date · 0% of average
SWE today
0 in
median 1.2 in · average 1.4 in
Water-year precipitation
250%
of average since Oct 1 · 6.5 in vs. 2.6 in
Toward the normal peak
0%
of the average peak, 14.3 in around Apr 4
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 36 in (Apr 10, 2005) and as low as 7.4 in (Mar 5, 2015). The 1991–2020 average peak is 14.3 in around Apr 4.
| Water year | Peak SWE (in) | Peak date | % of normal peak | April 1 SWE (in) | Days of data |
|---|---|---|---|---|---|
| 2026 | 9.8 | Mar 14, 2026 | 69% | 3.8 | 365 |
| 2025 | 10.5 | Apr 2, 2025 | 73% | 10.4 | 365 |
| 2024 | 14.7 | Apr 5, 2024 | 103% | 14.6 | 366 |
| 2023 | 22.5 | Apr 14, 2023 | 157% | 20.3 | 365 |
| 2022 | 11.3 | Mar 29, 2022 | 79% | 11.3 | 365 |
| 2021 | 10.6 | Mar 25, 2021 | 74% | 10.6 | 365 |
| 2020 | 16.3 | Apr 6, 2020 | 114% | 15.8 | 366 |
| 2019 | 17.8 | Apr 16, 2019 | 124% | 15.8 | 365 |
| 2018 | 9.8 | Mar 30, 2018 | 69% | 9.8 | 365 |
| 2017 | 19.5 | Apr 2, 2017 | 136% | 19.4 | 365 |
| 2016 | 13.8 | May 9, 2016 | 97% | 12.8 | 366 |
| 2015 | 7.4 | Mar 5, 2015 | 52% | 4.1 | 365 |
| 2014 | 11.6 | Apr 7, 2014 | 81% | 10.6 | 365 |
| 2013 | 14.3 | Apr 22, 2013 | 100% | 11.2 | 365 |
| 2012 | 11.5 | Mar 20, 2012 | 80% | 10.4 | 366 |
| 2011 | 22 | May 3, 2011 | 154% | 17.6 | 365 |
| 2010 | 14.7 | Apr 5, 2010 | 103% | 13.2 | 365 |
| 2009 | 17.9 | Apr 15, 2009 | 125% | 12.9 | 365 |
| 2008 | 15.1 | Apr 12, 2008 | 106% | 14.6 | 366 |
| 2007 | 12.8 | Mar 31, 2007 | 90% | 12.6 | 365 |
| 2006 | 17.5 | Apr 7, 2006 | 122% | 16 | 365 |
| 2005 | 36 | Apr 10, 2005 | 252% | 34.9 | 365 |
| 2004 | 12.1 | Feb 29, 2004 | 85% | 10.8 | 366 |
| 2003 | 10.8 | Mar 29, 2003 | 76% | 9.7 | 365 |
| 2002 | 11.1 | Apr 1, 2002 | 78% | 11.1 | 365 |
| 2001 | 19.5 | Apr 14, 2001 | 136% | 12.9 | 365 |
| 2000 | 11.8 | Apr 4, 2000 | 83% | 11.4 | 366 |
| 1999 | 17.6 | May 16, 1999 | 123% | 12.3 | 365 |
| 1998 | 18.9 | Apr 20, 1998 | 132% | 16.3 | 365 |
| 1997 | 18.6 | Apr 10, 1997 | 130% | 16.7 | 365 |
| 1996 | 13.7 | Apr 21, 1996 | 96% | 12.7 | 366 |
| 1995 | 26.1 | May 15, 1995 | 183% | 21.9 | 365 |
| 1994 | 11.7 | Apr 11, 1994 | 82% | 10.6 | 365 |
| 1993 | 25.3 | Apr 19, 1993 | 177% | 18.7 | 365 |
| 1992 | 11.7 | Mar 31, 1992 | 82% | 11.5 | 366 |
| 1991 | 15 | May 3, 1991 | 105% | 14.2 | 365 |
| 1990 | 17.7 | Apr 8, 1990 | 124% | 17.3 | 365 |
| 1989 | 12.5 | Apr 3, 1989 | 87% | 12.4 | 365 |
| 1988 | 10.1 | Mar 31, 1988 | 71% | 10.1 | 366 |
| 1987 | 14.4 | Apr 7, 1987 | 101% | 13.8 | 365 |
| 1986 | 24 | Apr 26, 1986 | 168% | 20.6 | 365 |
| 1985 | 15.3 | Mar 30, 1985 | 107% | 15.3 | 365 |
| 1984 | 17.3 | May 2, 1984 | 121% | 14 | 366 |
| 1983 | 29.1 | May 20, 1983 | 203% | 16.8 | 365 |
| 1982 | 19.5 | Apr 12, 1982 | 136% | 18.3 | 365 |
| 1981 | 12.7 | Apr 9, 1981 | 89% | 12.6 | 254 |
Water years with fewer than 150 days of data are omitted. Data: NRCS National Water and Climate Center AWDB (station 396:UT:SNTL), pulled nightly; current-year values are provisional. Station location: 40.7746, -110.0105. Other stations in the Duchesne-Lower Green basin are listed on the basin page.