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 1 Palmer Z-IndexAugust-October18952024190519151925193519451955196519751985199520052015-4.004.00-3.00-2.00-1.000.001.002.003.00-4.004.00-3.00-2.00-1.000.001.002.003.00ZingChart
Michigan, Climate Division 1 Palmer Z-Index
August-October
Period
Z-Index
Rank
(out of 130)
August-October 2024-2.766
August-October 2023-1.8618
August-October 2022-1.1036
August-October 2021-2.885
August-October 20202.20121
August-October 20190.89100
August-October 20182.35124
August-October 20171.98116
August-October 20161.49107
August-October 2015-1.6125
August-October 20141.88113
August-October 2013-0.2864
August-October 2012-0.9643
August-October 2011-1.6623
August-October 20101.61110
August-October 20090.4689
August-October 2008-2.547
August-October 2007-0.0270
August-October 2006-1.8119
August-October 2005-1.0738
August-October 2004-0.9045
August-October 2003-1.6524
August-October 20021.93114
August-October 2001-1.2134
August-October 2000-1.8917
August-October 1999-0.2566
August-October 1998-2.449
August-October 1997-0.7252
August-October 1996-0.2963
August-October 19950.8899
August-October 1994-0.4060
August-October 1993-0.1368
August-October 19920.2984
August-October 1991-0.3661
August-October 19900.4288
August-October 1989-2.449
August-October 19881.53108
August-October 1987-0.0171
August-October 19860.1176
August-October 19852.55125
August-October 19840.5793
August-October 19830.5291
August-October 19821.99117
August-October 1981-0.3562
August-October 19802.30122
August-October 19790.7697
August-October 19781.65112
August-October 19771.95115
August-October 1976-3.911
August-October 1975-0.9643
August-October 19741.12104
August-October 1973-0.5456
August-October 19722.03118
August-October 1971-0.8147
August-October 1970-0.4759
August-October 1969-1.0937
August-October 19681.64111
August-October 19670.8798
August-October 19660.5692
August-October 19650.1279
August-October 19640.7697
August-October 1963-2.944
August-October 19620.0874
August-October 1961-1.2333
August-October 19600.3286
August-October 19593.74130
August-October 19580.2383
August-October 1957-0.8746
August-October 1956-1.0040
August-October 1955-0.6454
August-October 19541.09103
August-October 1953-0.8048
August-October 1952-1.1935
August-October 19512.98127
August-October 1950-1.0439
August-October 1949-0.1069
August-October 1948-3.732
August-October 1947-2.0314
August-October 1946-0.5855
August-October 19450.3286
August-October 1944-0.6653
August-October 1943-2.1511
August-October 19421.14105
August-October 19413.62129
August-October 1940-1.7920
August-October 1939-1.5327
August-October 19380.1882
August-October 1937-0.9742
August-October 1936-0.4858
August-October 19350.1279
August-October 19340.5090
August-October 1933-1.9415
August-October 1932-0.2566
August-October 19310.7697
August-October 1930-2.478
August-October 1929-0.7649
August-October 19283.41128
August-October 1927-1.7221
August-October 19262.86126
August-October 19250.0573
August-October 19240.1075
August-October 1923-1.3929
August-October 1922-1.2531
August-October 1921-1.6922
August-October 1920-2.0513
August-October 1919-0.7649
August-October 19180.1680
August-October 19170.1781
August-October 19160.93101
August-October 19151.54109
August-October 1914-0.7451
August-October 19130.0372
August-October 19121.06102
August-October 19111.26106
August-October 1910-2.0912
August-October 1909-1.9116
August-October 1908-3.493
August-October 1907-0.9941
August-October 19060.1279
August-October 19050.3487
August-October 19042.17120
August-October 19032.31123
August-October 1902-1.2730
August-October 1901-0.5257
August-October 19002.12119
August-October 18990.7394
August-October 1898-1.4628
August-October 1897-1.5426
August-October 1896-0.1467
August-October 1895-1.2531

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