# Annual precipitation in Hawaii County

Annual precipitation in Hawaii County was 40.64 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-15001`
- 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/hawaii-county-hawaii
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-15001

| Period | inches |
|---|---:|
| 2025 | 40.64 |
| 2024 | 58.55 |
| 2023 | 60.44 |
| 2022 | 40.33 |
| 2021 | 70.13 |
| 2020 | 64.79 |
| 2019 | 64.22 |
| 2018 | 104.71 |
| 2017 | 59.4 |
| 2016 | 74.62 |
| 2015 | 82.89 |
| 2014 | 68.81 |
| 2013 | 47.79 |
| 2012 | 43.57 |
| 2011 | 53.04 |
| 2010 | 36.51 |
| 2009 | 59.39 |
| 2008 | 53.19 |
| 2007 | 60.63 |
| 2006 | 73.54 |
| 2005 | 62.53 |
| 2004 | 79 |
| 2003 | 48.08 |
| 2002 | 68.22 |
| 2001 | 61.97 |
| 2000 | 61.28 |
| 1999 | 60.1 |
| 1998 | 54.6 |
| 1997 | 71.87 |
| 1996 | 68.1 |
| 1995 | 45.46 |
| 1994 | 86.84 |
| 1993 | 54.82 |
| 1992 | 61.37 |
| 1991 | 67.23 |