1895 2019 1895 2.58008313 1896 4.34008360 1897 2.82008338 1898 3.65591645 1899 4.29341650 1900 0.477583259 1901 1.96924984 1902 2.00425005 1903 0.480083317 1904 0.661749899 1905 -2.05075002 1906 2.22258306 1907 3.59341621 1908 4.10925007 1909 2.41924977 1910 0.626749933 1911 0.177583233 1912 3.68091655 1913 5.12091684 1914 1.24174988 1915 2.56258321 1916 5.12424994 1917 2.60174990 1918 2.91841674 1919 -1.43908346 1920 -0.289083451 1921 -0.184916794 1922 0.512583256 1923 2.88258338 1924 2.92674994 1925 5.30091619 1926 3.98508382 1927 5.36008310 1928 5.76341629 1929 2.59841657 1930 2.28591657 1931 -0.166583434 1932 0.731749952 1933 3.75832729E-02 1934 -2.65741682 1935 -1.61408341 1936 -1.66408348 1937 -0.973250329 1938 3.97341657 1939 0.863416493 1940 -2.40834560E-02 1941 2.84758306 1942 1.82175004 1943 2.94091678 1944 1.98258340 1945 3.92841649 1946 2.88174987 1947 3.81758332 1948 2.91508317 1949 2.29924989 1950 4.14091682 1951 5.15008307 1952 2.22091651 1953 1.28591657 1954 0.431749910 1955 2.45841670 1956 1.98508358 1957 2.58924985 1958 2.13091636 1959 1.84758317 1960 -0.270750105 1961 1.34091651 1962 5.33508301 1963 3.78758335 1964 2.43258309 1965 3.64425015 1966 1.27008331 1967 4.00174999 1968 4.92508364 1969 1.61258316 1970 3.43424988 1971 4.79841661 1972 4.94424963 1973 1.78174984 1974 1.73091650 1975 4.22591639 1976 2.77425003 1977 0.636749923 1978 2.82508302 1979 1.14508331 1980 3.22924995 1981 2.23258328 1982 5.13924980 1983 4.81008339 1984 4.57424974 1985 2.35924983 1986 4.42675018 1987 0.908416569 1988 -1.16741669 1989 0.185083225 1990 0.910083294 1991 2.20591664 1992 2.06508303 1993 2.65424991 1994 1.47341669 1995 4.40758276 1996 5.14924955 1997 5.66424990 1998 2.33674979 1999 2.39175010 2000 0.860916615 2001 -1.11408341 2002 0.120916702 2003 0.976749897 2004 1.84091651 2005 2.66924977 2006 0.965916634 2007 0.545083225 2008 2.35674977 2009 3.02674985 2010 2.24008322 2011 2.92008305 2012 1.11175001 2013 1.24424994 2014 4.30424976 2015 0.740916669 2016 1.14674997 2017 5.31591654 2018 3.63258338 2019 3.62175012 -999.989990 Palmer Drought Index Anomaly Jan to Dec Seasonal Values Wyoming Region 1 :Yellowstone DrainageUS Climate Division
Produced at NOAA PSL at https://psl.noaa.gov/data/timeseries/
Climatology, if used, is 1981-2010.
Date submitted: 5/24/2025 at 14:30