# Annual precipitation in Harford County

Annual precipitation in Harford County was 39.18 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-24025`
- 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/harford-county-maryland
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-24025

| Period | inches |
|---|---:|
| 2025 | 39.18 |
| 2024 | 40.04 |
| 2023 | 38.79 |
| 2022 | 47.82 |
| 2021 | 46.1 |
| 2020 | 48.93 |
| 2019 | 45.01 |
| 2018 | 63.73 |
| 2017 | 38.97 |
| 2016 | 37.88 |
| 2015 | 49.69 |
| 2014 | 49.01 |
| 2013 | 53.07 |
| 2012 | 38.97 |
| 2011 | 58.06 |
| 2010 | 43.33 |
| 2009 | 54.75 |
| 2008 | 45.85 |
| 2007 | 43.53 |
| 2006 | 47.86 |
| 2005 | 47.85 |
| 2004 | 51.52 |
| 2003 | 60.36 |
| 2002 | 43.41 |
| 2001 | 33.67 |
| 2000 | 44.81 |
| 1999 | 47.52 |
| 1998 | 44.44 |
| 1997 | 35.8 |
| 1996 | 62.72 |
| 1995 | 42.21 |
| 1994 | 43.76 |
| 1993 | 49.76 |
| 1992 | 40.43 |
| 1991 | 36.75 |
| 1990 | 51.18 |
| 1989 | 52.35 |
| 1988 | 42.09 |
| 1987 | 39.55 |
| 1986 | 38.26 |
| 1985 | 40.09 |
| 1984 | 46.46 |
| 1983 | 56.82 |
| 1982 | 39.09 |
| 1981 | 37.67 |
| 1980 | 37.65 |
| 1979 | 56.26 |
| 1978 | 47.37 |
| 1977 | 43.63 |
| 1976 | 43.5 |
| 1975 | 58.58 |
| 1974 | 42.46 |
| 1973 | 48.05 |
| 1972 | 56.94 |
| 1971 | 57.08 |
| 1970 | 43.41 |
| 1969 | 38.88 |
| 1968 | 39.65 |
| 1967 | 47.13 |
| 1966 | 38.05 |
| 1965 | 30.59 |
| 1964 | 36.78 |
| 1963 | 35.07 |
| 1962 | 39.8 |
| 1961 | 40.61 |
| 1960 | 46.92 |
| 1959 | 41.8 |
| 1958 | 49.95 |
| 1957 | 41.1 |
| 1956 | 46.75 |
| 1955 | 41.66 |
| 1954 | 31.06 |
| 1953 | 45.49 |
| 1952 | 54.7 |
| 1951 | 45.59 |
| 1950 | 44.22 |