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
Michigan, Climate Division 8 Palmer Z-Index
August-October
Period
Z-Index
Rank
(out of 130)
August-October 2024-1.0533
August-October 2023-0.0170
August-October 2022-0.2460
August-October 20210.6787
August-October 2020-0.6047
August-October 20192.14124
August-October 20181.53112
August-October 20170.9996
August-October 20162.00121
August-October 2015-0.5552
August-October 20141.09102
August-October 2013-0.4055
August-October 20120.0072
August-October 20110.3680
August-October 2010-1.3524
August-October 20091.79118
August-October 20082.48126
August-October 20070.8594
August-October 20061.31106
August-October 2005-2.505
August-October 2004-0.3857
August-October 2003-0.8938
August-October 2002-1.3723
August-October 20012.62127
August-October 20000.6988
August-October 1999-1.9111
August-October 1998-1.2527
August-October 19970.3479
August-October 1996-1.1031
August-October 1995-1.0234
August-October 19941.06101
August-October 19933.16129
August-October 19920.9095
August-October 19911.05100
August-October 19901.71116
August-October 1989-0.0968
August-October 19881.39109
August-October 19873.13128
August-October 19863.90130
August-October 19850.5483
August-October 1984-0.5849
August-October 1983-0.5751
August-October 1982-0.9437
August-October 19811.32107
August-October 19802.20125
August-October 1979-0.0968
August-October 19781.59113
August-October 19771.35108
August-October 1976-1.6814
August-October 19751.50111
August-October 1974-1.0035
August-October 1973-0.8641
August-October 19722.05123
August-October 1971-1.4221
August-October 19700.7990
August-October 1969-1.1330
August-October 1968-0.2161
August-October 19670.3881
August-October 1966-1.0832
August-October 19651.78117
August-October 1964-0.6744
August-October 1963-1.7813
August-October 1962-1.5516
August-October 19611.26105
August-October 1960-1.4518
August-October 1959-0.1862
August-October 1958-0.5849
August-October 19570.0072
August-October 1956-2.743
August-October 1955-0.0968
August-October 19542.03122
August-October 1953-1.9410
August-October 1952-0.8840
August-October 19511.60114
August-October 1950-1.4320
August-October 1949-1.1828
August-October 1948-2.734
August-October 1947-0.9636
August-October 1946-2.336
August-October 19450.7089
August-October 1944-1.969
August-October 1943-0.5948
August-October 19421.85120
August-October 19411.64115
August-October 19401.0198
August-October 19390.0474
August-October 1938-0.8938
August-October 19370.0975
August-October 19361.50111
August-October 1935-0.4654
August-October 1934-0.3956
August-October 19330.5785
August-October 1932-0.1464
August-October 1931-1.3524
August-October 1930-3.091
August-October 1929-1.4419
August-October 19280.1777
August-October 19270.0173
August-October 19260.8191
August-October 19250.2078
August-October 1924-0.1065
August-October 19230.8493
August-October 1922-1.3226
August-October 19210.5785
August-October 1920-2.327
August-October 1919-0.5353
August-October 1918-1.1529
August-October 1917-0.0170
August-October 1916-0.3258
August-October 19151.20103
August-October 1914-0.8342
August-October 1913-1.5815
August-October 19121.84119
August-October 19111.0198
August-October 1910-0.8342
August-October 1909-0.6145
August-October 1908-2.298
August-October 19070.5182
August-October 1906-0.6145
August-October 19050.8392
August-October 19040.1176
August-October 19031.05100
August-October 19020.6086
August-October 1901-1.4122
August-October 1900-0.2559
August-October 1899-1.5117
August-October 1898-0.1862
August-October 1897-2.762
August-October 18961.25104
August-October 1895-1.7912

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