# Annual precipitation in Petersburg Borough

Annual precipitation in Petersburg Borough was 205.9 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-02195`
- 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/petersburg-borough-alaska
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-02195

| Period | inches |
|---|---:|
| 2025 | 205.9 |
| 2024 | 161.61 |
| 2023 | 204.87 |
| 2022 | 184.23 |
| 2021 | 170.8 |
| 2020 | 211.97 |
| 2019 | 162.48 |
| 2018 | 136.39 |
| 2017 | 173.19 |
| 2016 | 174.5 |
| 2015 | 223.43 |
| 2014 | 188.2 |
| 2013 | 186.69 |
| 2012 | 172.77 |
| 2011 | 208.38 |
| 2010 | 175.59 |
| 2009 | 177.31 |
| 2008 | 201.99 |
| 2007 | 182.64 |
| 2006 | 208.23 |
| 2005 | 209.87 |
| 2004 | 200.39 |
| 2003 | 185.94 |
| 2002 | 196.59 |
| 2001 | 200.4 |
| 2000 | 207.58 |
| 1999 | 243.95 |
| 1998 | 161.54 |
| 1997 | 216.39 |
| 1996 | 159.45 |
| 1995 | 138.19 |
| 1994 | 195.51 |
| 1993 | 181.83 |
| 1992 | 197.75 |
| 1991 | 222.41 |
| 1990 | 173.93 |
| 1989 | 157.59 |
| 1988 | 197.83 |
| 1987 | 215.08 |
| 1986 | 197.93 |
| 1985 | 181.97 |
| 1984 | 170.66 |
| 1983 | 146.03 |
| 1982 | 132.5 |
| 1981 | 179.49 |
| 1980 | 193.6 |
| 1979 | 168.91 |
| 1978 | 164.38 |
| 1977 | 164.86 |
| 1976 | 208.75 |
| 1975 | 156.47 |
| 1974 | 181.83 |
| 1973 | 161.83 |
| 1972 | 161.63 |
| 1971 | 157.71 |
| 1970 | 177.05 |
| 1969 | 175.56 |
| 1968 | 162.21 |
| 1967 | 175.83 |
| 1966 | 174.64 |
| 1965 | 153.26 |
| 1964 | 184.19 |
| 1963 | 182.85 |
| 1962 | 188.46 |
| 1961 | 211.01 |
| 1960 | 193.83 |
| 1959 | 198.8 |
| 1958 | 178.36 |
| 1957 | 138.69 |
| 1956 | 181.62 |
| 1955 | 167.2 |
| 1954 | 168.21 |
| 1953 | 183.6 |
| 1952 | 190.69 |
| 1951 | 133.16 |
| 1950 | 145 |