# Annual precipitation in Bryan County

Annual precipitation in Bryan County was 44.22 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-40013`
- 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/bryan-county-oklahoma
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-40013

| Period | inches |
|---|---:|
| 2025 | 44.22 |
| 2024 | 46.46 |
| 2023 | 40.5 |
| 2022 | 37.92 |
| 2021 | 40.1 |
| 2020 | 47.49 |
| 2019 | 50.16 |
| 2018 | 58.14 |
| 2017 | 43.15 |
| 2016 | 38.49 |
| 2015 | 75.4 |
| 2014 | 30.86 |
| 2013 | 39.04 |
| 2012 | 32.88 |
| 2011 | 26.81 |
| 2010 | 37.34 |
| 2009 | 50.73 |
| 2008 | 34.23 |
| 2007 | 48.68 |
| 2006 | 35.39 |
| 2005 | 25.68 |
| 2004 | 46.91 |
| 2003 | 30.38 |
| 2002 | 47.96 |
| 2001 | 44.61 |
| 2000 | 42.28 |
| 1999 | 35.38 |
| 1998 | 36.89 |
| 1997 | 42.02 |
| 1996 | 51.07 |
| 1995 | 44.59 |
| 1994 | 52.12 |
| 1993 | 50.47 |
| 1992 | 50.79 |
| 1991 | 55.59 |
| 1990 | 64.96 |
| 1989 | 47.34 |
| 1988 | 30.74 |
| 1987 | 51.55 |
| 1986 | 49.61 |
| 1985 | 47.31 |
| 1984 | 42.94 |
| 1983 | 34.39 |
| 1982 | 49.01 |
| 1981 | 48.61 |
| 1980 | 32.94 |
| 1979 | 40.01 |
| 1978 | 31.19 |
| 1977 | 37.32 |
| 1976 | 34.02 |
| 1975 | 35.57 |
| 1974 | 46.07 |
| 1973 | 56.37 |
| 1972 | 36.86 |
| 1971 | 44.09 |
| 1970 | 36.6 |
| 1969 | 43.37 |
| 1968 | 53.06 |
| 1967 | 44.49 |
| 1966 | 35.81 |
| 1965 | 36.5 |
| 1964 | 44.58 |
| 1963 | 20.7 |
| 1962 | 45.46 |
| 1961 | 40.59 |
| 1960 | 39.27 |
| 1959 | 44.39 |
| 1958 | 38.42 |
| 1957 | 62.7 |
| 1956 | 23.63 |
| 1955 | 33.57 |
| 1954 | 38.94 |
| 1953 | 42.98 |
| 1952 | 31.33 |
| 1951 | 36.25 |
| 1950 | 45.56 |