# Annual precipitation in Tripp County

Annual precipitation in Tripp County was 21.97 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-46123`
- Unit: inches
- Definition: Total precipitation from January to December, in inches: rain plus the water content of snow and other frozen precipitation. NOAA computes it from its climate divisional dataset (nClimDiv): station readings interpolated onto a 5 km grid and averaged over the area.
- Note: Values are area averages, not the reading at one weather station. NOAA revises the last two years every month.
- Source: NOAA National Centers for Environmental Information, NOAA Climate at a Glance, January to December precipitation, counties (https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping)
- Publisher page: https://invokely.ai/en/publishers/noaa-ncei
- Retrieved: 2026-10-12
- License: Public domain (US government work); NCEI asks users to cite the nClimDiv dataset
- Citation: NOAA National Centers for Environmental Information, Climate at a Glance. NOAA Climate at a Glance, January to December precipitation, counties. From the NOAA Monthly U.S. Climate Divisional Database (nClimDiv), doi:10.7289/V5M32STR. https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping. Retrieved 2026-10-12.
- Web page: https://invokely.ai/en/annual-precipitation/tripp-county-south-dakota
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-46123

| Period | inches |
|---|---:|
| 2025 | 21.97 |
| 2024 | 19.43 |
| 2023 | 26.41 |
| 2022 | 16.56 |
| 2021 | 18.83 |
| 2020 | 19.62 |
| 2019 | 32.72 |
| 2018 | 24.95 |
| 2017 | 21.03 |
| 2016 | 21.11 |
| 2015 | 22.88 |
| 2014 | 18.18 |
| 2013 | 25.07 |
| 2012 | 12.38 |
| 2011 | 25.9 |
| 2010 | 22.84 |
| 2009 | 23.52 |
| 2008 | 23.1 |
| 2007 | 27.51 |
| 2006 | 16.47 |
| 2005 | 22.15 |
| 2004 | 21.45 |
| 2003 | 17.18 |
| 2002 | 13.69 |
| 2001 | 24.41 |
| 2000 | 16.07 |
| 1999 | 22.73 |
| 1998 | 25.18 |
| 1997 | 22.33 |
| 1996 | 24.4 |
| 1995 | 28.52 |
| 1994 | 21.48 |
| 1993 | 23.09 |
| 1992 | 21.15 |
| 1991 | 23.71 |
| 1990 | 21.86 |
| 1989 | 13.75 |
| 1988 | 21.32 |
| 1987 | 22.82 |
| 1986 | 27.6 |
| 1985 | 20.33 |
| 1984 | 23.2 |
| 1983 | 22.8 |
| 1982 | 28.91 |
| 1981 | 20.93 |
| 1980 | 16.41 |
| 1979 | 21.87 |
| 1978 | 20.12 |
| 1977 | 33.78 |
| 1976 | 12.2 |
| 1975 | 17.71 |
| 1974 | 12.98 |
| 1973 | 24.46 |
| 1972 | 23.29 |
| 1971 | 19.49 |
| 1970 | 17.02 |
| 1969 | 15.36 |
| 1968 | 22.54 |
| 1967 | 15.46 |
| 1966 | 20.32 |
| 1965 | 22.65 |
| 1964 | 19.91 |
| 1963 | 19.98 |
| 1962 | 31.2 |
| 1961 | 16.87 |
| 1960 | 20.02 |
| 1959 | 18.11 |
| 1958 | 17.25 |
| 1957 | 23.3 |
| 1956 | 17.04 |
| 1955 | 14.77 |
| 1954 | 18.23 |
| 1953 | 19.67 |
| 1952 | 15.65 |
| 1951 | 25.13 |
| 1950 | 20.67 |