# Annual precipitation in Arizona

Annual precipitation in Arizona was 9.82 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-state-04`
- 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, contiguous US and statewide (https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/time-series/2/pcp/12/12/1895-2025/data.json)
- 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, contiguous US and statewide. 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/statewide/time-series/2/pcp/12/12/1895-2025/data.json. Retrieved 2026-10-12.
- Web page: https://invokely.ai/en/annual-precipitation/arizona
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-state-04

| Period | inches |
|---|---:|
| 2025 | 9.82 |
| 2024 | 9.84 |
| 2023 | 11.03 |
| 2022 | 12.07 |
| 2021 | 12.57 |
| 2020 | 6.56 |
| 2019 | 14.69 |
| 2018 | 11.67 |
| 2017 | 9.47 |
| 2016 | 12.28 |
| 2015 | 14.39 |
| 2014 | 11.07 |
| 2013 | 12.13 |
| 2012 | 9.56 |
| 2011 | 9.63 |
| 2010 | 13.91 |
| 2009 | 7.03 |
| 2008 | 12.31 |
| 2007 | 10.99 |
| 2006 | 9.76 |
| 2005 | 13.09 |
| 2004 | 13.52 |
| 2003 | 10.51 |
| 2002 | 6.97 |
| 2001 | 10.79 |
| 2000 | 11.13 |
| 1999 | 10.37 |
| 1998 | 14.44 |
| 1997 | 12.71 |
| 1996 | 8.74 |
| 1995 | 11.44 |
| 1994 | 12.45 |
| 1993 | 16.77 |
| 1992 | 18.15 |
| 1991 | 12.91 |
| 1990 | 14.08 |
| 1989 | 7.67 |
| 1988 | 12.64 |
| 1987 | 13.28 |
| 1986 | 13.87 |
| 1985 | 13.9 |
| 1984 | 15.88 |
| 1983 | 18.97 |
| 1982 | 16.52 |
| 1981 | 12.47 |
| 1980 | 13.58 |
| 1979 | 12.21 |
| 1978 | 20.13 |
| 1977 | 10.61 |
| 1976 | 11.62 |
| 1975 | 10.16 |
| 1974 | 10.99 |
| 1973 | 10.89 |
| 1972 | 11.97 |
| 1971 | 11.61 |
| 1970 | 11.06 |
| 1969 | 12.5 |
| 1968 | 10.29 |
| 1967 | 13.95 |
| 1966 | 11.21 |
| 1965 | 17.79 |
| 1964 | 11.13 |
| 1963 | 11.56 |
| 1962 | 10.07 |
| 1961 | 11.36 |
| 1960 | 9.86 |
| 1959 | 13.03 |
| 1958 | 13.66 |
| 1957 | 14.75 |
| 1956 | 6.04 |
| 1955 | 11.28 |
| 1954 | 11.72 |
| 1953 | 8.16 |
| 1952 | 14.27 |
| 1951 | 14.5 |
| 1950 | 7 |
| 1949 | 12.48 |
| 1948 | 9.7 |
| 1947 | 8.84 |
| 1946 | 12.57 |
| 1945 | 10.5 |
| 1944 | 12.05 |
| 1943 | 11.42 |
| 1942 | 8.84 |
| 1941 | 19.79 |
| 1940 | 15.97 |
| 1939 | 11.43 |
| 1938 | 11.61 |
| 1937 | 11.63 |
| 1936 | 12.88 |
| 1935 | 14.39 |
| 1934 | 9.85 |
| 1933 | 11.1 |
| 1932 | 12.42 |
| 1931 | 17.52 |
| 1930 | 13.43 |
| 1929 | 10.37 |
| 1928 | 9.1 |
| 1927 | 14.44 |
| 1926 | 14.35 |
| 1925 | 11.95 |
| 1924 | 8.19 |
| 1923 | 15.2 |
| 1922 | 12.13 |
| 1921 | 13.64 |
| 1920 | 12.83 |
| 1919 | 16.47 |
| 1918 | 13.59 |
| 1917 | 11.1 |
| 1916 | 15.34 |
| 1915 | 15.33 |
| 1914 | 15.72 |
| 1913 | 11.46 |
| 1912 | 12.72 |
| 1911 | 15.24 |
| 1910 | 9.8 |
| 1909 | 14.02 |
| 1908 | 15.9 |
| 1907 | 13.75 |
| 1906 | 15.95 |
| 1905 | 22.77 |
| 1904 | 8.97 |
| 1903 | 8.17 |
| 1902 | 8.65 |
| 1901 | 9.22 |
| 1900 | 8.1 |
| 1899 | 7.56 |
| 1898 | 10.6 |
| 1897 | 11.7 |
| 1896 | 12.19 |
| 1895 | 11.41 |