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 1971

View Period (Months):
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  • Record Driest
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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
124th Wettest
Wettest since:
2013
Mar–Apr 1971
2-Month
3.33"
(84.58mm)
4.64"
(117.86mm)
-1.31"
(-33.28mm)
22nd Driest
Driest since:
1915
107th Wettest
Wettest since:
2011
Ties: 2015
Feb–Apr 1971
3-Month
6.06"
(153.92mm)
6.14"
(155.96mm)
-0.08"
(-2.04mm)
62nd Driest
Driest since:
1895
67th Wettest
Wettest since:
1976
Jan–Apr 1971
4-Month
7.93"
(201.42mm)
7.95"
(201.93mm)
-0.02"
(-0.51mm)
63rd Driest
Driest since:
1958
66th Wettest
Wettest since:
2013
Dec 1970–Apr 1971
5-Month
10.06"
(255.52mm)
9.94"
(252.48mm)
0.12"
(3.04mm)
59th Driest
Driest since:
1987
69th Wettest
Wettest since:
1950
Nov 1970–Apr 1971
6-Month
12.96"
(329.18mm)
12.52"
(318.01mm)
0.44"
(11.17mm)
59th Driest
Driest since:
1987
69th Wettest
Wettest since:
1950
Oct 1970–Apr 1971
7-Month
16.24"
(412.50mm)
15.23"
(386.84mm)
1.01"
(25.66mm)
75th Driest
Driest since:
1931
53rd Wettest
Wettest since:
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:
1931
22nd Wettest
Wettest since:
2020
Aug 1970–Apr 1971
9-Month
23.22"
(589.79mm)
21.74"
(552.20mm)
1.48"
(37.59mm)
81st Driest
Driest since:
1931
47th Wettest
Wettest since:
2020
Jul 1970–Apr 1971
10-Month
27.79"
(705.87mm)
24.79"
(629.67mm)
3.00"
(76.20mm)
97th Driest
Driest since:
1931
31st Wettest
Wettest since:
2017
Jun 1970–Apr 1971
11-Month
30.49"
(774.45mm)
28.06"
(712.72mm)
2.43"
(61.73mm)
92nd Driest
Driest since:
1931
36th Wettest
Wettest since:
2020
May 1970–Apr 1971
12-Month
34.29"
(870.97mm)
31.12"
(790.45mm)
3.17"
(80.52mm)
97th Driest
Driest since:
1931
31st Wettest
Wettest since:
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:
1931
71st Wettest
Wettest since:
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:
1931
65th Wettest
Wettest since:
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:
1932
32nd Wettest
Wettest since:
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:
1937
40th Wettest
Wettest since:
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:
1935
47th Wettest
Wettest since:
2020

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