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 2017

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
April 2017
1-Month 		4.39"
(111.51mm)		 2.60"
(66.04mm)		 1.79"
(45.47mm)		 123rd Driest
Driest since:
 1946
6th Wettest
Wettest since:
 2013
Mar–Apr 2017
2-Month 		7.33"
(186.18mm)		 4.64"
(117.86mm)		 2.69"
(68.32mm)		 127th Driest
Driest since:
 1915
2nd Wettest
Wettest since:
 2011
Feb–Apr 2017
3-Month 		9.35"
(237.49mm)		 6.14"
(155.96mm)		 3.21"
(81.53mm)		 126th Driest
Driest since:
 1895
3rd Wettest
Wettest since:
 1976
Jan–Apr 2017
4-Month 		12.13"
(308.10mm)		 7.95"
(201.93mm)		 4.18"
(106.17mm)		 126th Driest
Driest since:
 1958
3rd Wettest
Wettest since:
 2013
Dec 2016–Apr 2017
5-Month 		14.43"
(366.52mm)		 9.94"
(252.48mm)		 4.49"
(114.04mm)		 125th Driest
Driest since:
 1987
3rd Wettest
Wettest since:
 1950
Nov 2016–Apr 2017
6-Month 		16.47"
(418.34mm)		 12.52"
(318.01mm)		 3.95"
(100.33mm)		 122nd Driest
Driest since:
 1987
6th Wettest
Wettest since:
 1950
Oct 2016–Apr 2017
7-Month 		19.93"
(506.22mm)		 15.23"
(386.84mm)		 4.70"
(119.38mm)		 122nd Driest
Driest since:
 1931
6th Wettest
Wettest since:
 2020
Sep 2016–Apr 2017
8-Month 		23.89"
(606.81mm)		 18.60"
(472.44mm)		 5.29"
(134.37mm)		 125th Driest
Driest since:
 1931
3rd Wettest
Wettest since:
 2020
Aug 2016–Apr 2017
9-Month 		28.93"
(734.82mm)		 21.74"
(552.20mm)		 7.19"
(182.62mm)		 126th Driest
Driest since:
 1931
2nd Wettest
Wettest to Date
 2020
Jul 2016–Apr 2017
10-Month 		32.85"
(834.39mm)		 24.79"
(629.67mm)		 8.06"
(204.72mm)		 127th Driest
Driest since:
 1931
1st Wettest
Wettest to Date
 2017
Jun 2016–Apr 2017
11-Month 		35.31"
(896.87mm)		 28.06"
(712.72mm)		 7.25"
(184.15mm)		 126th Driest
Driest since:
 1931
2nd Wettest
Wettest since:
 2020
Ties: 1976
May 2016–Apr 2017
12-Month 		37.94"
(963.68mm)		 31.12"
(790.45mm)		 6.82"
(173.23mm)		 124th Driest
Driest since:
 1931
4th Wettest
Wettest since:
 2020
Nov 2015–Apr 2017
18-Month 		54.78"
(1,391.41mm)		 43.64"
(1,108.46mm)		 11.14"
(282.95mm)		 125th Driest
Driest since:
 1931
2nd Wettest
Wettest to Date
 2020
May 2015–Apr 2017
24-Month 		74.15"
(1,883.41mm)		 62.25"
(1,581.15mm)		 11.90"
(302.26mm)		 125th Driest
Driest since:
 1931
2nd Wettest
Wettest to Date
 2020
May 2014–Apr 2017
36-Month 		107.39"
(2,727.71mm)		 93.39"
(2,372.11mm)		 14.00"
(355.60mm)		 120th Driest
Driest since:
 1932
6th Wettest
Wettest to Date
 2020
May 2013–Apr 2017
48-Month 		141.96"
(3,605.78mm)		 124.52"
(3,162.81mm)		 17.44"
(442.97mm)		 119th Driest
Driest since:
 1937
6th Wettest
Wettest to Date
 2020
May 2012–Apr 2017
60-Month 		177.61"
(4,511.29mm)		 155.67"
(3,954.02mm)		 21.94"
(557.27mm)		 118th Driest
Driest since:
 1935
6th Wettest
Wettest to Date
 2020

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