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 1977

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  • Record Wettest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Wettest/Driest
Since		Record
April 1977
1-Month		2.74"
(69.60mm)		2.60"
(66.04mm)		0.14"
(3.56mm)		69th Driest
Driest since:
1946
61st Wettest
Wettest since:
2013
Ties: 1914
Mar–Apr 1977
2-Month		6.24"
(158.50mm)		4.64"
(117.86mm)		1.60"
(40.64mm)		112th Driest
Driest since:
1915
18th Wettest
Wettest since:
2011
Feb–Apr 1977
3-Month		7.66"
(194.56mm)		6.14"
(155.96mm)		1.52"
(38.60mm)		107th Driest
Driest since:
1895
23rd Wettest
Wettest since:
1976
Jan–Apr 1977
4-Month		8.90"
(226.06mm)		7.95"
(201.93mm)		0.95"
(24.13mm)		88th Driest
Driest since:
1958
42nd Wettest
Wettest since:
2013
Dec 1976–Apr 1977
5-Month		10.14"
(257.56mm)		9.94"
(252.48mm)		0.20"
(5.08mm)		60th Driest
Driest since:
1987
69th Wettest
Wettest since:
1950
Ties: 1949
Nov 1976–Apr 1977
6-Month		11.49"
(291.85mm)		12.52"
(318.01mm)		-1.03"
(-26.16mm)		38th Driest
Driest since:
1987
91st Wettest
Wettest since:
1950
Oct 1976–Apr 1977
7-Month		13.49"
(342.65mm)		15.23"
(386.84mm)		-1.74"
(-44.19mm)		24th Driest
Driest since:
1931
105th Wettest
Wettest since:
2020
Ties: 2010
Sep 1976–Apr 1977
8-Month		15.32"
(389.13mm)		18.60"
(472.44mm)		-3.28"
(-83.31mm)		14th Driest
Driest since:
1931
115th Wettest
Wettest since:
2020
Aug 1976–Apr 1977
9-Month		16.69"
(423.93mm)		21.74"
(552.20mm)		-5.05"
(-128.27mm)		5th Driest
Driest since:
1931
124th Wettest
Wettest since:
2020
Jul 1976–Apr 1977
10-Month		18.98"
(482.09mm)		24.79"
(629.67mm)		-5.81"
(-147.58mm)		2nd Driest
Driest since:
1931
127th Wettest
Wettest since:
2017
Jun 1976–Apr 1977
11-Month		21.84"
(554.74mm)		28.06"
(712.72mm)		-6.22"
(-157.98mm)		2nd Driest
Driest since:
1931
127th Wettest
Wettest since:
2020
May 1976–Apr 1977
12-Month		25.35"
(643.89mm)		31.12"
(790.45mm)		-5.77"
(-146.56mm)		3rd Driest
Driest since:
1931
126th Wettest
Wettest since:
2020
Nov 1975–Apr 1977
18-Month		42.73"
(1,085.34mm)		43.64"
(1,108.46mm)		-0.91"
(-23.12mm)		43rd Driest
Driest since:
1931
85th Wettest
Wettest since:
2020
May 1975–Apr 1977
24-Month		63.83"
(1,621.28mm)		62.25"
(1,581.15mm)		1.58"
(40.13mm)		61st Driest
Driest since:
1931
67th Wettest
Wettest since:
2020
May 1974–Apr 1977
36-Month		96.29"
(2,445.77mm)		93.39"
(2,372.11mm)		2.90"
(73.66mm)		72nd Driest
Driest since:
1932
55th Wettest
Wettest since:
2020
May 1973–Apr 1977
48-Month		131.31"
(3,335.27mm)		124.52"
(3,162.81mm)		6.79"
(172.46mm)		91st Driest
Driest since:
1937
35th Wettest
Wettest since:
2020
May 1972–Apr 1977
60-Month		165.75"
(4,210.05mm)		155.67"
(3,954.02mm)		10.08"
(256.03mm)		99th Driest
Driest since:
1935
26th Wettest
Wettest since:
2020
Ties: 1993

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