# Annual precipitation in Chatham County

Annual precipitation in Chatham County was 45.92 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-37037`
- 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/chatham-county-north-carolina
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-37037

| Period | inches |
|---|---:|
| 2025 | 45.92 |
| 2024 | 53.48 |
| 2023 | 50.05 |
| 2022 | 47.03 |
| 2021 | 42.04 |
| 2020 | 59.3 |
| 2019 | 45.46 |
| 2018 | 64.64 |
| 2017 | 36.68 |
| 2016 | 45.32 |
| 2015 | 54.49 |
| 2014 | 44.6 |
| 2013 | 52.14 |
| 2012 | 39.05 |
| 2011 | 39.14 |
| 2010 | 38.4 |
| 2009 | 45.29 |
| 2008 | 48.25 |
| 2007 | 35.5 |
| 2006 | 47.53 |
| 2005 | 40.79 |
| 2004 | 42.29 |
| 2003 | 57.47 |
| 2002 | 44.83 |
| 2001 | 36.52 |
| 2000 | 39.07 |
| 1999 | 51.53 |
| 1998 | 51.39 |
| 1997 | 43.07 |
| 1996 | 54.01 |
| 1995 | 56.48 |
| 1994 | 43.55 |
| 1993 | 45.36 |
| 1992 | 46.75 |
| 1991 | 40.74 |
| 1990 | 44.8 |
| 1989 | 60.61 |
| 1988 | 38.97 |
| 1987 | 43.36 |
| 1986 | 34.65 |
| 1985 | 50.13 |
| 1984 | 52.88 |
| 1983 | 50.63 |
| 1982 | 53.79 |
| 1981 | 38.77 |
| 1980 | 41.31 |
| 1979 | 54.79 |
| 1978 | 47.06 |
| 1977 | 40.4 |
| 1976 | 38.32 |
| 1975 | 55.46 |
| 1974 | 46.3 |
| 1973 | 47.87 |
| 1972 | 51.04 |
| 1971 | 52.69 |
| 1970 | 42.31 |
| 1969 | 43.8 |
| 1968 | 35.17 |
| 1967 | 40.99 |
| 1966 | 40.8 |
| 1965 | 44.32 |
| 1964 | 51.54 |
| 1963 | 43.11 |
| 1962 | 50.99 |
| 1961 | 47.64 |
| 1960 | 45.44 |
| 1959 | 51.48 |
| 1958 | 48.26 |
| 1957 | 52.59 |
| 1956 | 49.24 |
| 1955 | 45.55 |
| 1954 | 46.34 |
| 1953 | 43.51 |
| 1952 | 55.05 |
| 1951 | 36.96 |
| 1950 | 43.35 |