Climate at a Glance | Divisional Rankings | National Centers for Environmental Information (NCEI)

Divisional Rankings

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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.

Michigan, Climate Division 7

November 1970 Palmer Z-Index Rankings

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Driest/Wettest Since	Record
November 1970 1-Month	0.58	-0.05	0.63	82nd Driest	Driest since: 1969	1938
November 1970 1-Month	0.58	-0.05	0.63	49th Wettest	Wettest since: 1967	1985
Oct–Nov 1970 2-Month	0.61	-0.01	0.62	82nd Driest	Driest since: 1968	1938
Oct–Nov 1970 2-Month	0.61	-0.01	0.62	49th Wettest	Wettest since: 1969	1990
Sep–Nov 1970 3-Month	0.89	-0.06	0.95	99th Driest	Driest since: 1969	1938
Sep–Nov 1970 3-Month	0.89	-0.06	0.95	32nd Wettest	Wettest since: 1959	1986
Aug–Nov 1970 4-Month	0.38	-0.03	0.41	84th Driest	Driest since: 1969	1930
Aug–Nov 1970 4-Month	0.38	-0.03	0.41	47th Wettest	Wettest since: 1967	1986
Jul–Nov 1970 5-Month	0.95	0.05	0.90	101st Driest	Driest since: 1969	1930
Jul–Nov 1970 5-Month	0.95	0.05	0.90	30th Wettest	Wettest since: 1959	1986
Jun–Nov 1970 6-Month	0.73	0.04	0.69	96th Driest	Driest since: 1969	1930
Jun–Nov 1970 6-Month	0.73	0.04	0.69	35th Wettest	Wettest since: 1967	1986
May–Nov 1970 7-Month	0.53	0.07	0.46	88th Driest	Driest since: 1969	1998
May–Nov 1970 7-Month	0.53	0.07	0.46	43rd Wettest	Wettest since: 1967	1902
Apr–Nov 1970 8-Month	0.41	0.09	0.32	81st Driest	Driest since: 1969	1998
Apr–Nov 1970 8-Month	0.41	0.09	0.32	50th Wettest	Wettest since: 1967	1996
Mar–Nov 1970 9-Month	0.41	0.08	0.33	84th Driest	Driest since: 1969	1930
Mar–Nov 1970 9-Month	0.41	0.08	0.33	47th Wettest	Wettest since: 1967	1902
Feb–Nov 1970 10-Month	0.20	0.08	0.12	72nd Driest	Driest since: 1969	1934
	0.20	0.08	0.12	59th Wettest	Wettest since: 1967	1928
	Ties: 1924, 1940
Jan–Nov 1970 11-Month	0.10	0.08	0.02	67th Driest	Driest since: 1969	1931
Jan–Nov 1970 11-Month	0.10	0.08	0.02	64th Wettest	Wettest since: 1967	1928
Dec 1969–Nov 1970 12-Month	-0.02	0.06	-0.08	55th Driest	Driest since: 1966	1931
	-0.02	0.06	-0.08	75th Wettest	Wettest since: 1969	1985
	Ties: 1952
Jun 1969–Nov 1970 18-Month	-0.01	0.05	-0.06	58th Driest	Driest since: 1969	1931
Jun 1969–Nov 1970 18-Month	-0.01	0.05	-0.06	72nd Wettest	Wettest since: 1968	1903
Dec 1968–Nov 1970 24-Month	0.03	0.06	-0.03	52nd Driest	Driest since: 1966	1931
Dec 1968–Nov 1970 24-Month	0.03	0.06	-0.03	77th Wettest	Wettest since: 1969	1986
Dec 1967–Nov 1970 36-Month	0.04	0.06	-0.02	57th Driest	Driest since: 1967	1936
	0.04	0.06	-0.02	71st Wettest	Wettest since: 1969	1986
	Ties: 1927
Dec 1966–Nov 1970 48-Month	0.29	0.07	0.22	82nd Driest	Driest since: 1969	1936
Dec 1966–Nov 1970 48-Month	0.29	0.07	0.22	45th Wettest	Wettest since: 1953	1986
Dec 1965–Nov 1970 60-Month	0.12	0.07	0.05	64th Driest	Driest since: 1969	1934
	0.12	0.07	0.05	62nd Wettest	Wettest since: 1954	1986
	Ties: 1943

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2025, retrieved on March 24, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings

Climate at a Glance Divisional Rankings

Divisional Rankings

Michigan, Climate Division 7

November 1970 Palmer Z-Index Rankings

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