# Annual precipitation in Portsmouth city

Annual precipitation in Portsmouth city was 45.91 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-51740`
- 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/portsmouth-city-virginia
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-51740

| Period | inches |
|---|---:|
| 2025 | 45.91 |
| 2024 | 48.8 |
| 2023 | 45.31 |
| 2022 | 43.42 |
| 2021 | 44.81 |
| 2020 | 60.94 |
| 2019 | 47.3 |
| 2018 | 52.86 |
| 2017 | 46.97 |
| 2016 | 64.5 |
| 2015 | 49.76 |
| 2014 | 46.48 |
| 2013 | 44.62 |
| 2012 | 47.21 |
| 2011 | 46.46 |
| 2010 | 46.54 |
| 2009 | 58.19 |
| 2008 | 44.23 |
| 2007 | 32.36 |
| 2006 | 52.61 |
| 2005 | 47.09 |
| 2004 | 49.43 |
| 2003 | 60.59 |
| 2002 | 51.25 |
| 2001 | 31.78 |
| 2000 | 47.59 |
| 1999 | 58.17 |
| 1998 | 54.71 |
| 1997 | 38.37 |
| 1996 | 56.48 |
| 1995 | 36.49 |
| 1994 | 50.17 |
| 1993 | 39.09 |
| 1992 | 49.68 |
| 1991 | 42.69 |
| 1990 | 42.21 |
| 1989 | 60.26 |
| 1988 | 41.26 |
| 1987 | 47.25 |
| 1986 | 29.57 |
| 1985 | 46.15 |
| 1984 | 46.42 |
| 1983 | 51.8 |
| 1982 | 49.44 |
| 1981 | 42.41 |
| 1980 | 35.15 |
| 1979 | 63.44 |
| 1978 | 47.91 |
| 1977 | 42.37 |
| 1976 | 35.95 |
| 1975 | 52.9 |
| 1974 | 46.58 |
| 1973 | 46 |
| 1972 | 53.58 |
| 1971 | 49.73 |
| 1970 | 37.22 |
| 1969 | 48.42 |
| 1968 | 36.24 |
| 1967 | 43.62 |
| 1966 | 38.87 |
| 1965 | 28.65 |
| 1964 | 52.19 |
| 1963 | 42.77 |
| 1962 | 50.4 |
| 1961 | 48.39 |
| 1960 | 47.84 |
| 1959 | 42.76 |
| 1958 | 52.28 |
| 1957 | 47.86 |
| 1956 | 47.31 |
| 1955 | 42.17 |
| 1954 | 42.37 |
| 1953 | 42.69 |
| 1952 | 43.22 |
| 1951 | 40.2 |
| 1950 | 38.99 |