# Annual precipitation in Chelan County

Annual precipitation in Chelan County was 38.75 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-53007`
- 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/chelan-county-washington
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-53007

| Period | inches |
|---|---:|
| 2025 | 38.75 |
| 2024 | 33.82 |
| 2023 | 29.26 |
| 2022 | 36.8 |
| 2021 | 38.66 |
| 2020 | 39.65 |
| 2019 | 29.57 |
| 2018 | 37.01 |
| 2017 | 41.29 |
| 2016 | 42.04 |
| 2015 | 39.81 |
| 2014 | 45.24 |
| 2013 | 30.24 |
| 2012 | 47.31 |
| 2011 | 39.94 |
| 2010 | 39.78 |
| 2009 | 33.74 |
| 2008 | 31.63 |
| 2007 | 34.75 |
| 2006 | 47.74 |
| 2005 | 32.49 |
| 2004 | 29.57 |
| 2003 | 39.28 |
| 2002 | 32.32 |
| 2001 | 32.05 |
| 2000 | 27.78 |
| 1999 | 43.08 |
| 1998 | 44.75 |
| 1997 | 41.84 |
| 1996 | 47.06 |
| 1995 | 47.45 |
| 1994 | 37.2 |
| 1993 | 27.21 |
| 1992 | 32 |
| 1991 | 35.46 |
| 1990 | 51.5 |
| 1989 | 31.59 |
| 1988 | 34.51 |
| 1987 | 31.15 |
| 1986 | 35.52 |
| 1985 | 26.38 |
| 1984 | 39.71 |
| 1983 | 46.67 |
| 1982 | 41.83 |
| 1981 | 35.21 |
| 1980 | 37.9 |
| 1979 | 31.33 |
| 1978 | 31.32 |
| 1977 | 38.78 |
| 1976 | 27.38 |
| 1975 | 48.88 |
| 1974 | 42.17 |
| 1973 | 31.58 |
| 1972 | 50 |
| 1971 | 40.39 |
| 1970 | 35.11 |
| 1969 | 31.58 |
| 1968 | 43.76 |
| 1967 | 39.47 |
| 1966 | 35.38 |
| 1965 | 32.44 |
| 1964 | 38 |
| 1963 | 30.8 |
| 1962 | 32.66 |
| 1961 | 42.17 |
| 1960 | 32.3 |
| 1959 | 42.19 |
| 1958 | 41.31 |
| 1957 | 33.97 |
| 1956 | 37.78 |
| 1955 | 46.32 |
| 1954 | 38.5 |
| 1953 | 44.28 |
| 1952 | 21.1 |
| 1951 | 45.88 |
| 1950 | 48.13 |