# Annual precipitation in Hanson County

Annual precipitation in Hanson County was 23.29 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-46061`
- 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/hanson-county-south-dakota
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-46061

| Period | inches |
|---|---:|
| 2025 | 23.29 |
| 2024 | 27.7 |
| 2023 | 23.66 |
| 2022 | 17.54 |
| 2021 | 18.93 |
| 2020 | 17.3 |
| 2019 | 41.68 |
| 2018 | 27.97 |
| 2017 | 22.51 |
| 2016 | 27.47 |
| 2015 | 25.27 |
| 2014 | 21.18 |
| 2013 | 27.45 |
| 2012 | 21.19 |
| 2011 | 19.64 |
| 2010 | 33.31 |
| 2009 | 27.92 |
| 2008 | 23.89 |
| 2007 | 29.72 |
| 2006 | 24.55 |
| 2005 | 23.53 |
| 2004 | 26.72 |
| 2003 | 23.32 |
| 2002 | 21.47 |
| 2001 | 26.56 |
| 2000 | 23.68 |
| 1999 | 26.11 |
| 1998 | 26.88 |
| 1997 | 20.62 |
| 1996 | 24.71 |
| 1995 | 28.36 |
| 1994 | 18.59 |
| 1993 | 34.32 |
| 1992 | 26.29 |
| 1991 | 20.59 |
| 1990 | 21.79 |
| 1989 | 16.56 |
| 1988 | 18.24 |
| 1987 | 21.25 |
| 1986 | 29.53 |
| 1985 | 23.55 |
| 1984 | 29.52 |
| 1983 | 21.64 |
| 1982 | 27.06 |
| 1981 | 20.76 |
| 1980 | 13.1 |
| 1979 | 23.47 |
| 1978 | 22.62 |
| 1977 | 29.36 |
| 1976 | 13.72 |
| 1975 | 19.54 |
| 1974 | 12.63 |
| 1973 | 20.82 |
| 1972 | 24.52 |
| 1971 | 21.94 |
| 1970 | 21.2 |
| 1969 | 22.74 |
| 1968 | 23.18 |
| 1967 | 16.34 |
| 1966 | 16.83 |
| 1965 | 24.57 |
| 1964 | 17.58 |
| 1963 | 22.84 |
| 1962 | 33.72 |
| 1961 | 23.2 |
| 1960 | 24.43 |
| 1959 | 21.45 |
| 1958 | 17.62 |
| 1957 | 23.92 |
| 1956 | 16.57 |
| 1955 | 15.59 |
| 1954 | 23.9 |
| 1953 | 24.39 |
| 1952 | 15.62 |
| 1951 | 26.22 |
| 1950 | 22.72 |