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 5 Palmer Z-IndexDecember-February18962025190619161926193619461956196619761986199620062016-4.004.00-3.00-2.00-1.000.001.002.003.00-4.004.00-3.00-2.00-1.000.001.002.003.00ZingChart
Michigan, Climate Division 5 Palmer Z-Index
December-February
Period
Z-Index
Rank
(out of 130)
December 2024-February 2025-0.5737
December 2023-February 2024-0.7726
December 2022-February 20231.09116
December 2021-February 2022-0.5240
December 2020-February 2021-0.6033
December 2019-February 20200.7099
December 2018-February 20191.20117
December 2017-February 20181.32121
December 2016-February 20171.09116
December 2015-February 20161.32121
December 2014-February 2015-0.7427
December 2013-February 20140.6596
December 2012-February 20133.56130
December 2011-February 2012-0.1159
December 2010-February 2011-0.2752
December 2009-February 2010-0.5936
December 2008-February 20092.92129
December 2007-February 20080.79105
December 2006-February 20070.3379
December 2005-February 20060.6697
December 2004-February 20051.92125
December 2003-February 2004-0.3551
December 2002-February 2003-2.862
December 2001-February 2002-0.5041
December 2000-February 20010.1372
December 1999-February 2000-0.3749
December 1998-February 19990.5995
December 1997-February 1998-0.6033
December 1996-February 19971.95126
December 1995-February 1996-0.4743
December 1994-February 1995-0.6033
December 1993-February 19940.2476
December 1992-February 19930.0467
December 1991-February 1992-0.1062
December 1990-February 1991-0.8324
December 1989-February 1990-1.3910
December 1988-February 1989-0.6331
December 1987-February 19881.05112
December 1986-February 1987-1.636
December 1985-February 19860.4585
December 1984-February 19851.67124
December 1983-February 1984-0.3848
December 1982-February 19830.75103
December 1981-February 19820.1170
December 1980-February 19810.2577
December 1979-February 19800.0467
December 1978-February 19790.3480
December 1977-February 19780.72101
December 1976-February 1977-1.903
December 1975-February 19760.77104
December 1974-February 19750.71100
December 1973-February 19741.22119
December 1972-February 19730.5390
December 1971-February 19720.1573
December 1970-February 19710.5289
December 1969-February 1970-0.9420
December 1968-February 19690.95108
December 1967-February 19680.4988
December 1966-February 19671.43123
December 1965-February 19660.4988
December 1964-February 19650.5591
December 1963-February 1964-1.1514
December 1962-February 1963-0.7328
December 1961-February 19620.75103
December 1960-February 1961-1.479
December 1959-February 19600.94107
December 1958-February 19590.5793
December 1957-February 1958-0.3749
December 1956-February 1957-1.597
December 1955-February 1956-1.568
December 1954-February 1955-0.1953
December 1953-February 1954-0.8025
December 1952-February 19530.6998
December 1951-February 19520.5793
December 1950-February 19510.4283
December 1949-February 19501.43123
December 1948-February 1949-0.1062
December 1947-February 1948-0.6232
December 1946-February 19470.4484
December 1945-February 19460.3178
December 1944-February 1945-1.745
December 1943-February 1944-1.0715
December 1942-February 19430.97109
December 1941-February 1942-0.6930
December 1940-February 1941-0.1655
December 1939-February 1940-0.8523
December 1938-February 1939-0.4445
December 1937-February 19382.63128
December 1936-February 19371.09116
December 1935-February 1936-0.1159
December 1934-February 1935-0.4544
December 1933-February 1934-1.0218
December 1932-February 1933-0.4445
December 1931-February 19320.2476
December 1930-February 1931-3.301
December 1929-February 1930-0.1258
December 1928-February 19290.0969
December 1927-February 19280.4786
December 1926-February 1927-1.2712
December 1925-February 19260.2374
December 1924-February 1925-1.3011
December 1923-February 1924-0.1456
December 1922-February 1923-0.9022
December 1921-February 19221.06113
December 1920-February 1921-1.0119
December 1919-February 1920-1.2213
December 1918-February 1919-0.1953
December 1917-February 1918-0.5339
December 1916-February 1917-0.9121
December 1915-February 1916-0.0964
December 1914-February 19150.1271
December 1913-February 1914-1.0715
December 1912-February 1913-0.5041
December 1911-February 19120.0768
December 1910-February 1911-0.4347
December 1909-February 1910-0.0765
December 1908-February 1909-0.1357
December 1907-February 19081.21118
December 1906-February 19070.93106
December 1905-February 19061.01110
December 1904-February 1905-0.7129
December 1903-February 19040.5894
December 1902-February 19030.4283
December 1901-February 1902-1.864
December 1900-February 1901-1.0517
December 1899-February 19000.3581
December 1898-February 1899-0.5737
December 1897-February 18981.03111
December 1896-February 18972.08127
December 1895-February 1896-0.1159

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