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

Precipitation Rankings, April 1971

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
April 1971 1-Month	1.26" (32.00mm)	2.60" (66.04mm)	-1.34" (-34.04mm)	5th Driest	Driest since: 1946	1946
April 1971 1-Month	1.26" (32.00mm)	2.60" (66.04mm)	-1.34" (-34.04mm)	124th Wettest	Wettest since: 1970	2013
Mar–Apr 1971 2-Month	3.33" (84.58mm)	4.64" (117.86mm)	-1.31" (-33.28mm)	22nd Driest	Driest since: 1962	1915
	3.33" (84.58mm)	4.64" (117.86mm)	-1.31" (-33.28mm)	107th Wettest	Wettest since: 1970	2011
	Ties: 2015
Feb–Apr 1971 3-Month	6.06" (153.92mm)	6.14" (155.96mm)	-0.08" (-2.04mm)	62nd Driest	Driest since: 1970	1895
Feb–Apr 1971 3-Month	6.06" (153.92mm)	6.14" (155.96mm)	-0.08" (-2.04mm)	67th Wettest	Wettest since: 1967	1976
Jan–Apr 1971 4-Month	7.93" (201.42mm)	7.95" (201.93mm)	-0.02" (-0.51mm)	63rd Driest	Driest since: 1970	1958
Jan–Apr 1971 4-Month	7.93" (201.42mm)	7.95" (201.93mm)	-0.02" (-0.51mm)	66th Wettest	Wettest since: 1967	2013
Dec 1970–Apr 1971 5-Month	10.06" (255.52mm)	9.94" (252.48mm)	0.12" (3.04mm)	59th Driest	Driest since: 1970	1987
Dec 1970–Apr 1971 5-Month	10.06" (255.52mm)	9.94" (252.48mm)	0.12" (3.04mm)	69th Wettest	Wettest since: 1969	1950
Nov 1970–Apr 1971 6-Month	12.96" (329.18mm)	12.52" (318.01mm)	0.44" (11.17mm)	59th Driest	Driest since: 1970	1987
Nov 1970–Apr 1971 6-Month	12.96" (329.18mm)	12.52" (318.01mm)	0.44" (11.17mm)	69th Wettest	Wettest since: 1969	1950
Oct 1970–Apr 1971 7-Month	16.24" (412.50mm)	15.23" (386.84mm)	1.01" (25.66mm)	75th Driest	Driest since: 1970	1931
	16.24" (412.50mm)	15.23" (386.84mm)	1.01" (25.66mm)	53rd Wettest	Wettest since: 1968	2020
	Ties: 1921, 1984
Sep 1970–Apr 1971 8-Month	21.68" (550.67mm)	18.60" (472.44mm)	3.08" (78.23mm)	106th Driest	Driest since: 1970	1931
Sep 1970–Apr 1971 8-Month	21.68" (550.67mm)	18.60" (472.44mm)	3.08" (78.23mm)	22nd Wettest	Wettest since: 1966	2020
Aug 1970–Apr 1971 9-Month	23.22" (589.79mm)	21.74" (552.20mm)	1.48" (37.59mm)	81st Driest	Driest since: 1970	1931
Aug 1970–Apr 1971 9-Month	23.22" (589.79mm)	21.74" (552.20mm)	1.48" (37.59mm)	47th Wettest	Wettest since: 1969	2020
Jul 1970–Apr 1971 10-Month	27.79" (705.87mm)	24.79" (629.67mm)	3.00" (76.20mm)	97th Driest	Driest since: 1970	1931
Jul 1970–Apr 1971 10-Month	27.79" (705.87mm)	24.79" (629.67mm)	3.00" (76.20mm)	31st Wettest	Wettest since: 1966	2017
Jun 1970–Apr 1971 11-Month	30.49" (774.45mm)	28.06" (712.72mm)	2.43" (61.73mm)	92nd Driest	Driest since: 1970	1931
Jun 1970–Apr 1971 11-Month	30.49" (774.45mm)	28.06" (712.72mm)	2.43" (61.73mm)	36th Wettest	Wettest since: 1969	2020
May 1970–Apr 1971 12-Month	34.29" (870.97mm)	31.12" (790.45mm)	3.17" (80.52mm)	97th Driest	Driest since: 1970	1931
May 1970–Apr 1971 12-Month	34.29" (870.97mm)	31.12" (790.45mm)	3.17" (80.52mm)	31st Wettest	Wettest since: 1969	2020
Nov 1969–Apr 1971 18-Month	44.03" (1,118.36mm)	43.64" (1,108.46mm)	0.39" (9.90mm)	56th Driest	Driest since: 1970	1931
Nov 1969–Apr 1971 18-Month	44.03" (1,118.36mm)	43.64" (1,108.46mm)	0.39" (9.90mm)	71st Wettest	Wettest since: 1969	2020
May 1969–Apr 1971 24-Month	63.89" (1,622.81mm)	62.25" (1,581.15mm)	1.64" (41.66mm)	62nd Driest	Driest since: 1968	1931
May 1969–Apr 1971 24-Month	63.89" (1,622.81mm)	62.25" (1,581.15mm)	1.64" (41.66mm)	65th Wettest	Wettest since: 1970	2020
May 1968–Apr 1971 36-Month	99.25" (2,520.95mm)	93.39" (2,372.11mm)	5.86" (148.84mm)	94th Driest	Driest since: 1970	1932
May 1968–Apr 1971 36-Month	99.25" (2,520.95mm)	93.39" (2,372.11mm)	5.86" (148.84mm)	32nd Wettest	Wettest since: 1952	2020
May 1967–Apr 1971 48-Month	130.54" (3,315.72mm)	124.52" (3,162.81mm)	6.02" (152.91mm)	85th Driest	Driest since: 1970	1937
May 1967–Apr 1971 48-Month	130.54" (3,315.72mm)	124.52" (3,162.81mm)	6.02" (152.91mm)	40th Wettest	Wettest since: 1969	2020
May 1966–Apr 1971 60-Month	161.45" (4,100.83mm)	155.67" (3,954.02mm)	5.78" (146.81mm)	77th Driest	Driest since: 1970	1935
May 1966–Apr 1971 60-Month	161.45" (4,100.83mm)	155.67" (3,954.02mm)	5.78" (146.81mm)	47th Wettest	Wettest since: 1969	2020

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings