# Annual precipitation in Cook County

Annual precipitation in Cook County was 35.43 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-13075`
- 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/cook-county-georgia
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-13075

| Period | inches |
|---|---:|
| 2025 | 35.43 |
| 2024 | 58.71 |
| 2023 | 48.95 |
| 2022 | 42.19 |
| 2021 | 68 |
| 2020 | 51.59 |
| 2019 | 41.31 |
| 2018 | 57.32 |
| 2017 | 46.2 |
| 2016 | 50.42 |
| 2015 | 47.26 |
| 2014 | 58.55 |
| 2013 | 63.32 |
| 2012 | 44.18 |
| 2011 | 38.45 |
| 2010 | 42.92 |
| 2009 | 54.52 |
| 2008 | 49.42 |
| 2007 | 35.96 |
| 2006 | 35 |
| 2005 | 54.63 |
| 2004 | 55.6 |
| 2003 | 58.56 |
| 2002 | 53.17 |
| 2001 | 42.1 |
| 2000 | 45.39 |
| 1999 | 39.12 |
| 1998 | 51.3 |
| 1997 | 54.77 |
| 1996 | 46.21 |
| 1995 | 42.37 |
| 1994 | 70.3 |
| 1993 | 48.02 |
| 1992 | 51.16 |
| 1991 | 67.52 |
| 1990 | 35.93 |
| 1989 | 46.61 |
| 1988 | 48.96 |
| 1987 | 47.06 |
| 1986 | 47.75 |
| 1985 | 48.15 |
| 1984 | 51.16 |
| 1983 | 61.73 |
| 1982 | 45.92 |
| 1981 | 41.75 |
| 1980 | 46.94 |
| 1979 | 52.33 |
| 1978 | 44.83 |
| 1977 | 45.22 |
| 1976 | 56 |
| 1975 | 59.78 |
| 1974 | 50.89 |
| 1973 | 60.99 |
| 1972 | 47.16 |
| 1971 | 55.85 |
| 1970 | 49.92 |
| 1969 | 46.09 |
| 1968 | 38.22 |
| 1967 | 38.42 |
| 1966 | 54.59 |
| 1965 | 54.97 |
| 1964 | 77.46 |
| 1963 | 46.03 |
| 1962 | 43.78 |
| 1961 | 48.91 |
| 1960 | 47.81 |
| 1959 | 59.83 |
| 1958 | 47.21 |
| 1957 | 51.51 |
| 1956 | 48.1 |
| 1955 | 35.63 |
| 1954 | 25.97 |
| 1953 | 58.59 |
| 1952 | 40.7 |
| 1951 | 48.35 |
| 1950 | 43.25 |