# Annual precipitation in Asotin County

Annual precipitation in Asotin County was 12.94 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-53003`
- 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/asotin-county-washington
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-53003

| Period | inches |
|---|---:|
| 2025 | 12.94 |
| 2024 | 14.81 |
| 2023 | 13.36 |
| 2022 | 21.87 |
| 2021 | 12.96 |
| 2020 | 18.12 |
| 2019 | 16.34 |
| 2018 | 16.54 |
| 2017 | 20.67 |
| 2016 | 17.58 |
| 2015 | 13.92 |
| 2014 | 16.97 |
| 2013 | 12.94 |
| 2012 | 20 |
| 2011 | 17.88 |
| 2010 | 18.77 |
| 2009 | 16.44 |
| 2008 | 13.44 |
| 2007 | 13.1 |
| 2006 | 17.43 |
| 2005 | 15.2 |
| 2004 | 15.99 |
| 2003 | 17.17 |
| 2002 | 14.16 |
| 2001 | 14.07 |
| 2000 | 15.02 |
| 1999 | 14.6 |
| 1998 | 22.77 |
| 1997 | 18.26 |
| 1996 | 23.27 |
| 1995 | 23.6 |
| 1994 | 13.75 |
| 1993 | 17.87 |
| 1992 | 13.57 |
| 1991 | 15.98 |
| 1990 | 15.83 |
| 1989 | 18.22 |
| 1988 | 14.84 |
| 1987 | 13.17 |
| 1986 | 16.43 |
| 1985 | 13.95 |
| 1984 | 18.54 |
| 1983 | 19.43 |
| 1982 | 18.95 |
| 1981 | 18.92 |
| 1980 | 20.44 |
| 1979 | 16.54 |
| 1978 | 19.18 |
| 1977 | 16.18 |
| 1976 | 13.98 |
| 1975 | 20.03 |
| 1974 | 13.62 |
| 1973 | 15.42 |
| 1972 | 18.13 |
| 1971 | 20.73 |
| 1970 | 17.59 |
| 1969 | 15.08 |
| 1968 | 19.33 |
| 1967 | 14.87 |
| 1966 | 13.17 |
| 1965 | 15.39 |
| 1964 | 21.46 |
| 1963 | 14.05 |
| 1962 | 17.71 |
| 1961 | 18.49 |
| 1960 | 17.2 |
| 1959 | 17.62 |
| 1958 | 20.48 |
| 1957 | 18.55 |
| 1956 | 20.84 |
| 1955 | 17.93 |
| 1954 | 16.94 |
| 1953 | 19.03 |
| 1952 | 13.5 |
| 1951 | 15.22 |
| 1950 | 22.6 |