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 1987

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
April 1987 1-Month	1.75" (44.45mm)	2.60" (66.04mm)	-0.85" (-21.59mm)	20th Driest	Driest since: 1971	1946
April 1987 1-Month	1.75" (44.45mm)	2.60" (66.04mm)	-0.85" (-21.59mm)	109th Wettest	Wettest since: 1986	2013
Mar–Apr 1987 2-Month	2.98" (75.69mm)	4.64" (117.86mm)	-1.66" (-42.17mm)	8th Driest	Driest since: 1962	1915
Mar–Apr 1987 2-Month	2.98" (75.69mm)	4.64" (117.86mm)	-1.66" (-42.17mm)	121st Wettest	Wettest since: 1986	2011
Feb–Apr 1987 3-Month	3.40" (86.36mm)	6.14" (155.96mm)	-2.74" (-69.60mm)	3rd Driest	Driest since: 1958	1895
Feb–Apr 1987 3-Month	3.40" (86.36mm)	6.14" (155.96mm)	-2.74" (-69.60mm)	126th Wettest	Wettest since: 1986	1976
Jan–Apr 1987 4-Month	4.64" (117.86mm)	7.95" (201.93mm)	-3.31" (-84.07mm)	2nd Driest	Driest since: 1958	1958
Jan–Apr 1987 4-Month	4.64" (117.86mm)	7.95" (201.93mm)	-3.31" (-84.07mm)	127th Wettest	Wettest since: 1986	2013
Dec 1986–Apr 1987 5-Month	5.86" (148.84mm)	9.94" (252.48mm)	-4.08" (-103.64mm)	1st Driest	Driest since: 1987	1987
Dec 1986–Apr 1987 5-Month	5.86" (148.84mm)	9.94" (252.48mm)	-4.08" (-103.64mm)	127th Wettest	Wettest since: 1986	1950
Nov 1986–Apr 1987 6-Month	7.04" (178.82mm)	12.52" (318.01mm)	-5.48" (-139.19mm)	1st Driest	Driest since: 1987	1987
Nov 1986–Apr 1987 6-Month	7.04" (178.82mm)	12.52" (318.01mm)	-5.48" (-139.19mm)	127th Wettest	Wettest since: 1986	1950
Oct 1986–Apr 1987 7-Month	10.12" (257.05mm)	15.23" (386.84mm)	-5.11" (-129.79mm)	3rd Driest	Driest since: 1931	1931
Oct 1986–Apr 1987 7-Month	10.12" (257.05mm)	15.23" (386.84mm)	-5.11" (-129.79mm)	125th Wettest	Wettest since: 1986	2020
Sep 1986–Apr 1987 8-Month	18.84" (478.54mm)	18.60" (472.44mm)	0.24" (6.10mm)	59th Driest	Driest since: 1981	1931
	18.84" (478.54mm)	18.60" (472.44mm)	0.24" (6.10mm)	69th Wettest	Wettest since: 1986	2020
	Ties: 1981
Aug 1986–Apr 1987 9-Month	21.93" (557.02mm)	21.74" (552.20mm)	0.19" (4.82mm)	59th Driest	Driest since: 1980	1931
Aug 1986–Apr 1987 9-Month	21.93" (557.02mm)	21.74" (552.20mm)	0.19" (4.82mm)	69th Wettest	Wettest since: 1986	2020
Jul 1986–Apr 1987 10-Month	25.73" (653.54mm)	24.79" (629.67mm)	0.94" (23.87mm)	67th Driest	Driest since: 1982	1931
Jul 1986–Apr 1987 10-Month	25.73" (653.54mm)	24.79" (629.67mm)	0.94" (23.87mm)	61st Wettest	Wettest since: 1986	2017
Jun 1986–Apr 1987 11-Month	30.00" (762.00mm)	28.06" (712.72mm)	1.94" (49.28mm)	84th Driest	Driest since: 1984	1931
Jun 1986–Apr 1987 11-Month	30.00" (762.00mm)	28.06" (712.72mm)	1.94" (49.28mm)	44th Wettest	Wettest since: 1986	2020
May 1986–Apr 1987 12-Month	32.26" (819.40mm)	31.12" (790.45mm)	1.14" (28.95mm)	70th Driest	Driest since: 1982	1931
May 1986–Apr 1987 12-Month	32.26" (819.40mm)	31.12" (790.45mm)	1.14" (28.95mm)	58th Wettest	Wettest since: 1986	2020
Nov 1985–Apr 1987 18-Month	46.45" (1,179.83mm)	43.64" (1,108.46mm)	2.81" (71.37mm)	84th Driest	Driest since: 1983	1931
Nov 1985–Apr 1987 18-Month	46.45" (1,179.83mm)	43.64" (1,108.46mm)	2.81" (71.37mm)	43rd Wettest	Wettest since: 1986	2020
May 1985–Apr 1987 24-Month	67.62" (1,717.55mm)	62.25" (1,581.15mm)	5.37" (136.40mm)	101st Driest	Driest since: 1983	1931
May 1985–Apr 1987 24-Month	67.62" (1,717.55mm)	62.25" (1,581.15mm)	5.37" (136.40mm)	26th Wettest	Wettest since: 1986	2020
May 1984–Apr 1987 36-Month	103.65" (2,632.71mm)	93.39" (2,372.11mm)	10.26" (260.60mm)	110th Driest	Driest since: 1984	1932
May 1984–Apr 1987 36-Month	103.65" (2,632.71mm)	93.39" (2,372.11mm)	10.26" (260.60mm)	16th Wettest	Wettest since: 1986	2020
May 1983–Apr 1987 48-Month	137.59" (3,494.79mm)	124.52" (3,162.81mm)	13.07" (331.98mm)	113th Driest	Driest since: 1985	1937
May 1983–Apr 1987 48-Month	137.59" (3,494.79mm)	124.52" (3,162.81mm)	13.07" (331.98mm)	12th Wettest	Wettest since: 1986	2020
May 1982–Apr 1987 60-Month	171.79" (4,363.47mm)	155.67" (3,954.02mm)	16.12" (409.45mm)	114th Driest	Driest since: 1986	1935
May 1982–Apr 1987 60-Month	171.79" (4,363.47mm)	155.67" (3,954.02mm)	16.12" (409.45mm)	10th Wettest	Wettest to Date	2020

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 6, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings