Divisional Time Series

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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
Michigan, Climate Division 6 Palmer Z-IndexAugust-October18952024190519151925193519451955196519751985199520052015-4.006.00-2.000.002.004.00-4.006.00-2.000.002.004.00ZingChart
Michigan, Climate Division 6 Palmer Z-Index
August-October
Period
Z-Index
Rank
(out of 130)
August-October 2024-2.195
August-October 2023-0.2469
August-October 20220.3788
August-October 20211.84120
August-October 2020-0.4754
August-October 20192.52126
August-October 20181.86121
August-October 20170.0276
August-October 20160.0174
August-October 2015-0.4853
August-October 20140.3990
August-October 2013-1.1629
August-October 20120.4294
August-October 20110.3183
August-October 2010-0.6351
August-October 20091.54115
August-October 20080.4696
August-October 2007-1.3818
August-October 20060.99110
August-October 2005-1.7311
August-October 2004-1.3223
August-October 2003-1.7212
August-October 2002-0.9738
August-October 20011.40114
August-October 2000-0.1771
August-October 1999-0.2270
August-October 1998-1.6813
August-October 1997-0.3565
August-October 19960.3687
August-October 1995-0.8145
August-October 19940.75104
August-October 19931.58116
August-October 19921.03113
August-October 19910.83107
August-October 19901.61117
August-October 1989-1.2727
August-October 19880.72102
August-October 19871.89122
August-October 19865.03130
August-October 19852.93128
August-October 1984-0.4161
August-October 19830.3687
August-October 1982-0.9540
August-October 19811.81119
August-October 19801.01112
August-October 1979-1.5215
August-October 19780.2082
August-October 19770.80105
August-October 1976-2.019
August-October 19753.23129
August-October 19740.2082
August-October 1973-1.3619
August-October 19722.83127
August-October 1971-2.097
August-October 19700.69101
August-October 1969-0.8443
August-October 1968-0.4754
August-October 1967-0.1572
August-October 1966-1.0532
August-October 19652.13125
August-October 1964-0.3964
August-October 1963-1.3421
August-October 1962-0.6152
August-October 19611.00111
August-October 1960-1.0134
August-October 19590.4696
August-October 1958-0.6550
August-October 1957-0.2967
August-October 1956-1.0035
August-October 1955-0.9142
August-October 19540.3990
August-October 1953-0.9639
August-October 1952-1.2028
August-October 19511.67118
August-October 1950-0.4656
August-October 1949-1.3520
August-October 1948-2.822
August-October 1947-1.2826
August-October 1946-2.284
August-October 19451.91123
August-October 1944-1.5514
August-October 1943-1.0631
August-October 19420.3284
August-October 19411.95124
August-October 19400.97109
August-October 19390.61100
August-October 1938-0.9936
August-October 1937-0.4656
August-October 19360.1580
August-October 1935-1.3322
August-October 1934-0.4359
August-October 1933-0.6949
August-October 19320.75104
August-October 1931-0.4359
August-October 1930-2.623
August-October 1929-1.4417
August-October 19280.3687
August-October 1927-0.9341
August-October 19260.1378
August-October 1925-0.0973
August-October 1924-0.8046
August-October 19230.1479
August-October 19220.4294
August-October 1921-0.3266
August-October 1920-1.3025
August-October 1919-0.4458
August-October 1918-1.0333
August-October 19170.0276
August-October 1916-1.4516
August-October 19150.5999
August-October 1914-0.4161
August-October 1913-0.8244
August-October 19120.4192
August-October 19110.5898
August-October 1910-1.3223
August-October 1909-2.176
August-October 1908-3.131
August-October 1907-0.7347
August-October 1906-0.2668
August-October 19050.4192
August-October 1904-0.4161
August-October 19030.94108
August-October 19020.1077
August-October 1901-1.0730
August-October 1900-0.7248
August-October 1899-0.9936
August-October 18980.5097
August-October 1897-2.038
August-October 18960.82106
August-October 1895-1.7710

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