Statewide Rankings

Statewide Data Info
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 2018

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  • Record Wettest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Wettest/Driest
Since		Record
April 2018
1-Month		3.00"
(76.20mm)		2.60"
(66.04mm)		0.40"
(10.16mm)		83rd Driest
Driest since:
1946
46th Wettest
Wettest since:
2013
Ties: 2007
Mar–Apr 2018
2-Month		4.13"
(104.90mm)		4.64"
(117.86mm)		-0.51"
(-12.96mm)		40th Driest
Driest since:
1915
89th Wettest
Wettest since:
2011
Feb–Apr 2018
3-Month		7.09"
(180.09mm)		6.14"
(155.96mm)		0.95"
(24.13mm)		94th Driest
Driest since:
1895
35th Wettest
Wettest since:
1976
Jan–Apr 2018
4-Month		8.83"
(224.28mm)		7.95"
(201.93mm)		0.88"
(22.35mm)		84th Driest
Driest since:
1958
45th Wettest
Wettest since:
2013
Dec 2017–Apr 2018
5-Month		10.71"
(272.03mm)		9.94"
(252.48mm)		0.77"
(19.55mm)		78th Driest
Driest since:
1987
50th Wettest
Wettest since:
1950
Ties: 1904
Nov 2017–Apr 2018
6-Month		13.45"
(341.63mm)		12.52"
(318.01mm)		0.93"
(23.62mm)		74th Driest
Driest since:
1987
54th Wettest
Wettest since:
1950
Oct 2017–Apr 2018
7-Month		20.08"
(510.03mm)		15.23"
(386.84mm)		4.85"
(123.19mm)		123rd Driest
Driest since:
1931
5th Wettest
Wettest since:
2020
Sep 2017–Apr 2018
8-Month		21.65"
(549.91mm)		18.60"
(472.44mm)		3.05"
(77.47mm)		104th Driest
Driest since:
1931
24th Wettest
Wettest since:
2020
Aug 2017–Apr 2018
9-Month		25.15"
(638.81mm)		21.74"
(552.20mm)		3.41"
(86.61mm)		104th Driest
Driest since:
1931
24th Wettest
Wettest since:
2020
Jul 2017–Apr 2018
10-Month		27.89"
(708.41mm)		24.79"
(629.67mm)		3.10"
(78.74mm)		98th Driest
Driest since:
1931
30th Wettest
Wettest since:
2017
Jun 2017–Apr 2018
11-Month		32.61"
(828.29mm)		28.06"
(712.72mm)		4.55"
(115.57mm)		112th Driest
Driest since:
1931
16th Wettest
Wettest since:
2020
May 2017–Apr 2018
12-Month		35.97"
(913.64mm)		31.12"
(790.45mm)		4.85"
(123.19mm)		112th Driest
Driest since:
1931
16th Wettest
Wettest since:
2020
Nov 2016–Apr 2018
18-Month		52.44"
(1,331.98mm)		43.64"
(1,108.46mm)		8.80"
(223.52mm)		124th Driest
Driest since:
1931
3rd Wettest
Wettest since:
2020
May 2016–Apr 2018
24-Month		73.91"
(1,877.31mm)		62.25"
(1,581.15mm)		11.66"
(296.16mm)		123rd Driest
Driest since:
1931
4th Wettest
Wettest since:
2020
May 2015–Apr 2018
36-Month		110.12"
(2,797.05mm)		93.39"
(2,372.11mm)		16.73"
(424.94mm)		122nd Driest
Driest since:
1932
4th Wettest
Wettest to Date
2020
May 2014–Apr 2018
48-Month		143.36"
(3,641.34mm)		124.52"
(3,162.81mm)		18.84"
(478.53mm)		120th Driest
Driest since:
1937
5th Wettest
Wettest to Date
2020
May 2013–Apr 2018
60-Month		177.93"
(4,519.42mm)		155.67"
(3,954.02mm)		22.26"
(565.40mm)		119th Driest
Driest since:
1935
5th Wettest
Wettest to Date
2020

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