Divisional Time Series

Data Info Data Service
Please note, Degree Days and Palmer Indices are not available for Alaska or Hawaii. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales. Data are available for bulk download.
Base Period
Trend
Filter
Kentucky, Climate Division 4 Palmer Z-Index
October-December
Period
Z-Index
Rank
(out of 130)
October-December 2024-0.8936
October-December 2023-1.879
October-December 2022-0.5641
October-December 20210.1464
October-December 20200.5884
October-December 20192.78127
October-December 20182.33126
October-December 20170.5682
October-December 2016-0.7738
October-December 20150.8899
October-December 20142.02123
October-December 20131.69113
October-December 20120.7391
October-December 20112.01122
October-December 20100.1566
October-December 20090.8396
October-December 2008-0.3546
October-December 2007-0.2949
October-December 20060.6887
October-December 2005-1.888
October-December 20041.73114
October-December 20031.21106
October-December 20021.74115
October-December 2001-1.2324
October-December 2000-1.2324
October-December 1999-1.2623
October-December 1998-1.3022
October-December 1997-0.9134
October-December 19961.55111
October-December 19950.5076
October-December 1994-1.3121
October-December 19931.56112
October-December 19920.1059
October-December 19910.5783
October-December 19902.79128
October-December 19891.33107
October-December 19880.8698
October-December 1987-1.2027
October-December 19861.38108
October-December 19850.7391
October-December 19841.54110
October-December 19830.7189
October-December 19820.5682
October-December 1981-0.3745
October-December 1980-1.3519
October-December 19790.8093
October-December 19781.97120
October-December 19771.86118
October-December 19760.6988
October-December 19750.8194
October-December 19740.6586
October-December 19731.48109
October-December 19721.98121
October-December 1971-1.3618
October-December 19700.7592
October-December 19690.1464
October-December 1968-0.3347
October-December 19670.8698
October-December 19661.09104
October-December 1965-2.105
October-December 19640.5277
October-December 1963-2.402
October-December 19620.3473
October-December 19610.3774
October-December 1960-0.4743
October-December 19590.8295
October-December 1958-0.9733
October-December 19571.02102
October-December 1956-0.0157
October-December 1955-1.7911
October-December 1954-0.2250
October-December 1953-3.121
October-December 1952-1.0729
October-December 19511.83116
October-December 19500.5480
October-December 1949-0.0555
October-December 19480.5480
October-December 1947-1.6014
October-December 1946-0.5242
October-December 19450.1967
October-December 1944-1.0031
October-December 1943-1.6713
October-December 19421.86118
October-December 1941-1.3320
October-December 1940-2.036
October-December 1939-2.373
October-December 1938-0.9134
October-December 19370.0458
October-December 19360.1262
October-December 19350.2870
October-December 1934-1.7712
October-December 1933-1.4516
October-December 19320.1262
October-December 1931-0.1553
October-December 1930-2.334
October-December 19290.95100
October-December 1928-0.0456
October-December 19270.1059
October-December 19263.07129
October-December 19251.92119
October-December 1924-0.2152
October-December 19230.3372
October-December 1922-0.5740
October-December 19211.01101
October-December 1920-0.3148
October-December 19193.14130
October-December 19180.3071
October-December 1917-0.4144
October-December 19160.1059
October-December 19152.07124
October-December 19140.4575
October-December 1913-1.0130
October-December 1912-1.1728
October-December 19112.27125
October-December 1910-0.2250
October-December 1909-0.9832
October-December 1908-1.5715
October-December 19070.5480
October-December 19060.6185
October-December 19051.07103
October-December 1904-1.997
October-December 1903-0.8936
October-December 19020.2468
October-December 1901-0.0754
October-December 19000.2870
October-December 1899-1.8410
October-December 18981.10105
October-December 1897-1.4017
October-December 1896-0.7639
October-December 1895-1.2226

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