1895 2019
1895 2.36733317
1896 4.12733316
1897 2.60733342
1898 3.44316673
1899 4.08066702
1900 0.264833301
1901 1.75649989
1902 1.79149997
1903 0.267333299
1904 0.448999882
1905 -2.26349974
1906 2.00983310
1907 3.38066649
1908 3.89649987
1909 2.20650005
1910 0.413999945
1911 -3.51667218E-02
1912 3.46816659
1913 4.90816641
1914 1.02899992
1915 2.34983325
1916 4.91149998
1917 2.38900018
1918 2.70566654
1919 -1.65183342
1920 -0.501833439
1921 -0.397666782
1922 0.299833268
1923 2.66983342
1924 2.71399975
1925 5.08816671
1926 3.77233315
1927 5.14733362
1928 5.55066681
1929 2.38566661
1930 2.07316661
1931 -0.379333407
1932 0.518999934
1933 -0.175166741
1934 -2.87016654
1935 -1.82683325
1936 -1.87683308
1937 -1.18599999
1938 3.76066685
1939 0.650666654
1940 -0.236833498
1941 2.63483334
1942 1.60900009
1943 2.72816658
1944 1.76983321
1945 3.71566653
1946 2.66899991
1947 3.60483360
1948 2.70233345
1949 2.08650017
1950 3.92816663
1951 4.93733311
1952 2.00816655
1953 1.07316661
1954 0.218999863
1955 2.24566674
1956 1.77233326
1957 2.37649989
1958 1.91816664
1959 1.63483334
1960 -0.483500004
1961 1.12816668
1962 5.12233353
1963 3.57483315
1964 2.21983314
1965 3.43150020
1966 1.05733323
1967 3.78900027
1968 4.71233368
1969 1.39983320
1970 3.22149968
1971 4.58566666
1972 4.73150015
1973 1.56899989
1974 1.51816666
1975 4.01316690
1976 2.56149983
1977 0.424000025
1978 2.61233330
1979 0.932333291
1980 3.01649976
1981 2.01983333
1982 4.92649984
1983 4.59733343
1984 4.36149931
1985 2.14650011
1986 4.21399975
1987 0.695666552
1988 -1.38016653
1989 -2.76667383E-02
1990 0.697333336
1991 1.99316657
1992 1.85233343
1993 2.44149995
1994 1.26066649
1995 4.19483328
1996 4.93649960
1997 5.45150042
1998 2.12399983
1999 2.17899990
2000 0.648166656
2001 -1.32683337
2002 -9.18334201E-02
2003 0.763999939
2004 1.62816668
2005 2.45650005
2006 0.753166616
2007 0.332333297
2008 2.14399981
2009 2.81399989
2010 2.02733326
2011 2.70733333
2012 0.898999989
2013 1.03149998
2014 4.09149981
2015 0.528166652
2016 0.934000015
2017 5.10316658
2018 3.41983342
2019 3.40900016
-999.989990
Palmer Drought Index Anomaly Jan to Dec Seasonal Values
Wyoming
Region 1 :Yellowstone Drainage
US Climate Division
Produced at NOAA PSL at https://psl.noaa.gov/data/timeseries/
Climatology, if used, is 1981-2010.
Date submitted: 6/10/2026 at 04:04