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, July 1991

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
July 1991
1-Month
4.34"
(110.24mm)
3.04"
(77.22mm)
1.30"
(33.02mm)
121st Driest
Driest since:
1936
8th Wettest
Wettest since:
1952
Ties: 1901
Jun–Jul 1991
2-Month
6.41"
(162.81mm)
6.32"
(160.53mm)
0.09"
(2.28mm)
66th Driest
Driest since:
1895
63rd Wettest
Wettest since:
2010
May–Jul 1991
3-Month
10.24"
(260.10mm)
9.40"
(238.76mm)
0.84"
(21.34mm)
85th Driest
Driest since:
1988
44th Wettest
Wettest since:
2010
Apr–Jul 1991
4-Month
14.15"
(359.41mm)
12.00"
(304.80mm)
2.15"
(54.61mm)
106th Driest
Driest since:
1895
23rd Wettest
Wettest since:
2013
Mar–Jul 1991
5-Month
17.31"
(439.67mm)
14.04"
(356.62mm)
3.27"
(83.05mm)
123rd Driest
Driest since:
1895
6th Wettest
Wettest since:
2011
Ties: 2019
Feb–Jul 1991
6-Month
18.10"
(459.74mm)
15.55"
(394.97mm)
2.55"
(64.77mm)
109th Driest
Driest since:
1895
20th Wettest
Wettest since:
2019
Jan–Jul 1991
7-Month
19.37"
(492.00mm)
17.36"
(440.94mm)
2.01"
(51.06mm)
94th Driest
Driest since:
1895, 1934
35th Wettest
Wettest since:
2013
Dec 1990–Jul 1991
8-Month
21.70"
(551.18mm)
19.35"
(491.49mm)
2.35"
(59.69mm)
96th Driest
Driest since:
1934
32nd Wettest
Wettest since:
2013
Nov 1990–Jul 1991
9-Month
25.13"
(638.30mm)
21.92"
(556.77mm)
3.21"
(81.53mm)
103rd Driest
Driest since:
1934
25th Wettest
Wettest since:
2004
Oct 1990–Jul 1991
10-Month
29.64"
(752.86mm)
24.63"
(625.60mm)
5.01"
(127.26mm)
119th Driest
Driest since:
1925
9th Wettest
Wettest since:
2020
Sep 1990–Jul 1991
11-Month
33.51"
(851.15mm)
28.00"
(711.20mm)
5.51"
(139.95mm)
118th Driest
Driest since:
1925
10th Wettest
Wettest since:
2020
Aug 1990–Jul 1991
12-Month
36.64"
(930.66mm)
31.14"
(790.96mm)
5.50"
(139.70mm)
116th Driest
Driest since:
1931
12th Wettest
Wettest since:
2020
Feb 1990–Jul 1991
18-Month
53.52"
(1,359.41mm)
46.67"
(1,185.42mm)
6.85"
(173.99mm)
117th Driest
Driest since:
1931
11th Wettest
Wettest since:
2020
Aug 1989–Jul 1991
24-Month
67.47"
(1,713.74mm)
62.27"
(1,581.66mm)
5.20"
(132.08mm)
95th Driest
Driest since:
1931
32nd Wettest
Wettest since:
2020
Aug 1988–Jul 1991
36-Month
103.08"
(2,618.23mm)
93.40"
(2,372.36mm)
9.68"
(245.87mm)
110th Driest
Driest since:
1936
16th Wettest
Wettest since:
2020
Aug 1987–Jul 1991
48-Month
133.47"
(3,390.14mm)
124.53"
(3,163.06mm)
8.94"
(227.08mm)
99th Driest
Driest since:
1964
26th Wettest
Wettest since:
2020
Aug 1986–Jul 1991
60-Month
163.21"
(4,145.53mm)
155.70"
(3,954.78mm)
7.51"
(190.75mm)
84th Driest
Driest since:
1934
40th Wettest
Wettest since:
2020

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