# Annual precipitation in Louisiana

Annual precipitation in Louisiana was 53.05 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-state-22`
- 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/16/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/16/pcp/12/12/1895-2025/data.json. Retrieved 2026-10-12.
- Web page: https://invokely.ai/en/annual-precipitation/louisiana
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-state-22

| Period | inches |
|---|---:|
| 2025 | 53.05 |
| 2024 | 71.66 |
| 2023 | 43.66 |
| 2022 | 55.58 |
| 2021 | 66.28 |
| 2020 | 66.96 |
| 2019 | 61.87 |
| 2018 | 66.39 |
| 2017 | 64.06 |
| 2016 | 67.08 |
| 2015 | 67.31 |
| 2014 | 55.94 |
| 2013 | 61.43 |
| 2012 | 62.88 |
| 2011 | 43.01 |
| 2010 | 41.76 |
| 2009 | 64.04 |
| 2008 | 56.13 |
| 2007 | 52.41 |
| 2006 | 55.4 |
| 2005 | 45.57 |
| 2004 | 72.48 |
| 2003 | 51.95 |
| 2002 | 64.27 |
| 2001 | 68.31 |
| 2000 | 47.8 |
| 1999 | 47.84 |
| 1998 | 62.98 |
| 1997 | 64.31 |
| 1996 | 53.08 |
| 1995 | 62.33 |
| 1994 | 59.07 |
| 1993 | 58.94 |
| 1992 | 66.56 |
| 1991 | 79.48 |
| 1990 | 58.77 |
| 1989 | 64 |
| 1988 | 57.63 |
| 1987 | 60.21 |
| 1986 | 53.02 |
| 1985 | 60.41 |
| 1984 | 58.79 |
| 1983 | 68 |
| 1982 | 65.42 |
| 1981 | 45.55 |
| 1980 | 58.38 |
| 1979 | 71.35 |
| 1978 | 50.77 |
| 1977 | 59.42 |
| 1976 | 49.51 |
| 1975 | 66.76 |
| 1974 | 66.68 |
| 1973 | 72.88 |
| 1972 | 59.11 |
| 1971 | 54 |
| 1970 | 52 |
| 1969 | 49.89 |
| 1968 | 58.03 |
| 1967 | 52.5 |
| 1966 | 60.41 |
| 1965 | 47.45 |
| 1964 | 57.04 |
| 1963 | 42.9 |
| 1962 | 44.43 |
| 1961 | 71.9 |
| 1960 | 49.18 |
| 1959 | 59.15 |
| 1958 | 57.66 |
| 1957 | 67 |
| 1956 | 48.81 |
| 1955 | 57 |
| 1954 | 39.71 |
| 1953 | 64.08 |
| 1952 | 48.17 |
| 1951 | 48.28 |
| 1950 | 59.15 |
| 1949 | 61.44 |
| 1948 | 54.09 |
| 1947 | 61.26 |
| 1946 | 73.38 |
| 1945 | 61.63 |
| 1944 | 62.35 |
| 1943 | 49.52 |
| 1942 | 56.31 |
| 1941 | 60.17 |
| 1940 | 72.68 |
| 1939 | 50.19 |
| 1938 | 50.46 |
| 1937 | 57.14 |
| 1936 | 44.06 |
| 1935 | 56.31 |
| 1934 | 58.37 |
| 1933 | 54.94 |
| 1932 | 61.39 |
| 1931 | 52.68 |
| 1930 | 52.24 |
| 1929 | 61.83 |
| 1928 | 52.83 |
| 1927 | 57.37 |
| 1926 | 64.18 |
| 1925 | 51.36 |
| 1924 | 36.6 |
| 1923 | 71.86 |
| 1922 | 65.29 |
| 1921 | 47.32 |
| 1920 | 63.44 |
| 1919 | 70.75 |
| 1918 | 52.81 |
| 1917 | 39.44 |
| 1916 | 49.31 |
| 1915 | 52.52 |
| 1914 | 51.83 |
| 1913 | 64.34 |
| 1912 | 60.78 |
| 1911 | 60.17 |
| 1910 | 48.92 |
| 1909 | 51.37 |
| 1908 | 57.83 |
| 1907 | 56.97 |
| 1906 | 49.17 |
| 1905 | 74.32 |
| 1904 | 42.83 |
| 1903 | 50.28 |
| 1902 | 47.37 |
| 1901 | 47.55 |
| 1900 | 66.35 |
| 1899 | 43.48 |
| 1898 | 64.47 |
| 1897 | 51.93 |
| 1896 | 46.64 |
| 1895 | 52.01 |