# Annual precipitation in Whiteside County

Annual precipitation in Whiteside County was 30.84 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-17195`
- 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/whiteside-county-illinois
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-17195

| Period | inches |
|---|---:|
| 2025 | 30.84 |
| 2024 | 33.8 |
| 2023 | 32.89 |
| 2022 | 33.38 |
| 2021 | 29.95 |
| 2020 | 39.53 |
| 2019 | 52.39 |
| 2018 | 46.02 |
| 2017 | 40.43 |
| 2016 | 42.9 |
| 2015 | 47.18 |
| 2014 | 36.67 |
| 2013 | 34.57 |
| 2012 | 26.51 |
| 2011 | 38.91 |
| 2010 | 38.54 |
| 2009 | 49.85 |
| 2008 | 44.32 |
| 2007 | 36.32 |
| 2006 | 36.59 |
| 2005 | 22.92 |
| 2004 | 35.01 |
| 2003 | 28.86 |
| 2002 | 32.94 |
| 2001 | 38.14 |
| 2000 | 39.57 |
| 1999 | 35.87 |
| 1998 | 47.6 |
| 1997 | 30.16 |
| 1996 | 38.07 |
| 1995 | 38.48 |
| 1994 | 34.16 |
| 1993 | 46.17 |
| 1992 | 38.66 |
| 1991 | 34.24 |
| 1990 | 48.66 |
| 1989 | 27.66 |
| 1988 | 23.53 |
| 1987 | 35.98 |
| 1986 | 37.87 |
| 1985 | 41.6 |
| 1984 | 35.08 |
| 1983 | 36.62 |
| 1982 | 37.95 |
| 1981 | 38.99 |
| 1980 | 34.28 |
| 1979 | 37.04 |
| 1978 | 29.6 |
| 1977 | 40.43 |
| 1976 | 26.13 |
| 1975 | 32.04 |
| 1974 | 42.67 |
| 1973 | 49.84 |
| 1972 | 44.36 |
| 1971 | 31.41 |
| 1970 | 45.87 |
| 1969 | 35.51 |
| 1968 | 32.15 |
| 1967 | 36.34 |
| 1966 | 30.58 |
| 1965 | 47.29 |
| 1964 | 33.76 |
| 1963 | 26.22 |
| 1962 | 29 |
| 1961 | 44 |
| 1960 | 37.8 |
| 1959 | 40.47 |
| 1958 | 27.49 |
| 1957 | 35.39 |
| 1956 | 27.81 |
| 1955 | 29.61 |
| 1954 | 39.11 |
| 1953 | 29.17 |
| 1952 | 30.6 |
| 1951 | 47.95 |
| 1950 | 31.75 |