Statewide Rankings

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Please note, Degree Days and Palmer Indices are not available for Alaska. 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

Average Temperature Rankings, July 1939

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
July 1939 1-Month	68.9°F (20.5°C)	68.1°F (20.1°C)	0.8°F (0.4°C)	87th Coolest	Coolest since: 1938	1992
	68.9°F (20.5°C)	68.1°F (20.1°C)	0.8°F (0.4°C)	42nd Warmest	Warmest since: 1937	1921
	Ties: 1911, 1974
Jun–Jul 1939 2-Month	66.9°F (19.4°C)	65.7°F (18.7°C)	1.2°F (0.7°C)	94th Coolest	Coolest since: 1938	1915
	66.9°F (19.4°C)	65.7°F (18.7°C)	1.2°F (0.7°C)	35th Warmest	Warmest since: 1934	1921
	Ties: 1923, 1959, 1973, 2017
May–Jul 1939 3-Month	63.4°F (17.4°C)	61.6°F (16.4°C)	1.8°F (1.0°C)	98th Coolest	Coolest since: 1938	1924
	63.4°F (17.4°C)	61.6°F (16.4°C)	1.8°F (1.0°C)	31st Warmest	Warmest since: 1934	1921
	Ties: 1995
Apr–Jul 1939 4-Month	57.2°F (14.0°C)	56.6°F (13.7°C)	0.6°F (0.3°C)	79th Coolest	Coolest since: 1938	1907
	57.2°F (14.0°C)	56.6°F (13.7°C)	0.6°F (0.3°C)	50th Warmest	Warmest since: 1934	1921
	Ties: 1948, 1981, 1994, 1995, 2000, 2013
Mar–Jul 1939 5-Month	51.2°F (10.7°C)	51.2°F (10.7°C)	0.0°F (0.0°C)	57th Coolest	Coolest since: 1937	1926
	51.2°F (10.7°C)	51.2°F (10.7°C)	0.0°F (0.0°C)	72nd Warmest	Warmest since: 1938	2012
	Ties: 1918, 1948, 1975
Feb–Jul 1939 6-Month	45.6°F (7.6°C)	45.8°F (7.7°C)	-0.2°F (-0.1°C)	52nd Coolest	Coolest since: 1937	1917
	45.6°F (7.6°C)	45.8°F (7.7°C)	-0.2°F (-0.1°C)	77th Warmest	Warmest since: 1938	2012
	Ties: 1908, 1937, 1948, 1962, 1994, 1997
Jan–Jul 1939 7-Month	42.2°F (5.7°C)	41.9°F (5.5°C)	0.3°F (0.2°C)	73rd Coolest	Coolest since: 1937	1912
	42.2°F (5.7°C)	41.9°F (5.5°C)	0.3°F (0.2°C)	56th Warmest	Warmest since: 1938	2012
	Ties: 1951
Dec 1938–Jul 1939 8-Month	40.0°F (4.4°C)	39.6°F (4.2°C)	0.4°F (0.2°C)	72nd Coolest	Coolest since: 1937	1904
	40.0°F (4.4°C)	39.6°F (4.2°C)	0.4°F (0.2°C)	56th Warmest	Warmest since: 1938	2012
	Ties: 1937, 1993
Nov 1938–Jul 1939 9-Month	39.6°F (4.2°C)	39.0°F (3.9°C)	0.6°F (0.3°C)	79th Coolest	Coolest since: 1937	1904
	39.6°F (4.2°C)	39.0°F (3.9°C)	0.6°F (0.3°C)	49th Warmest	Warmest since: 1938	2012
	Ties: 1903
Oct 1938–Jul 1939 10-Month	40.8°F (4.9°C)	39.9°F (4.4°C)	0.9°F (0.5°C)	87th Coolest	Coolest since: 1938	1904
	40.8°F (4.9°C)	39.9°F (4.4°C)	0.9°F (0.5°C)	41st Warmest	Warmest since: 1933	2012
	Ties: 1957
Sep 1938–Jul 1939 11-Month	42.2°F (5.7°C)	41.5°F (5.3°C)	0.7°F (0.4°C)	87th Coolest	Coolest since: 1938	1904
	42.2°F (5.7°C)	41.5°F (5.3°C)	0.7°F (0.4°C)	41st Warmest	Warmest since: 1933	2012
	Ties: 1973
Aug 1938–Jul 1939 12-Month	44.5°F (6.9°C)	43.6°F (6.4°C)	0.9°F (0.5°C)	90th Coolest	Coolest since: 1938	1904
	44.5°F (6.9°C)	43.6°F (6.4°C)	0.9°F (0.5°C)	38th Warmest	Warmest since: 1933	2012
	Ties: 1933, 1941
Feb 1938–Jul 1939 18-Month	45.6°F (7.6°C)	44.3°F (6.8°C)	1.3°F (0.8°C)	95th Coolest	Coolest since: 1938	1918
	45.6°F (7.6°C)	44.3°F (6.8°C)	1.3°F (0.8°C)	33rd Warmest	Warmest since: 1932	1999, 2012
	Ties: 1995
Aug 1937–Jul 1939 24-Month	44.3°F (6.8°C)	43.6°F (6.4°C)	0.7°F (0.4°C)	89th Coolest	Coolest since: 1938	1905
	44.3°F (6.8°C)	43.6°F (6.4°C)	0.7°F (0.4°C)	38th Warmest	Warmest since: 1933	2017
	Ties: 2009
Aug 1936–Jul 1939 36-Month	44.1°F (6.7°C)	43.6°F (6.4°C)	0.5°F (0.3°C)	82nd Coolest	Coolest since: 1938	1918
	44.1°F (6.7°C)	43.6°F (6.4°C)	0.5°F (0.3°C)	44th Warmest	Warmest since: 1934	2012
	Ties: 1922, 1957, 1975, 1986, 1998, 2016
Aug 1935–Jul 1939 48-Month	43.5°F (6.4°C)	43.5°F (6.4°C)	0.0°F (0.0°C)	49th Coolest	Coolest since: 1938	1907, 1918
	43.5°F (6.4°C)	43.5°F (6.4°C)	0.0°F (0.0°C)	76th Warmest	Warmest since: 1935	2013
	Ties: 1911, 1946, 1962, 1966, 1972, 1973
Aug 1934–Jul 1939 60-Month	43.5°F (6.4°C)	43.5°F (6.4°C)	0.0°F (0.0°C)	48th Coolest	Coolest since: 1938	1908
	43.5°F (6.4°C)	43.5°F (6.4°C)	0.0°F (0.0°C)	76th Warmest	Warmest since: 1936	2002
	Ties: 1922, 1961, 1965, 1966, 1968, 1978, 1983

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 2, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings