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 2009

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
July 2009
1-Month
2.30"
(58.42mm)
3.04"
(77.22mm)
-0.74"
(-18.80mm)
23rd Driest
Driest since:
1936
106th Wettest
Wettest since:
1952
Jun–Jul 2009
2-Month
5.83"
(148.08mm)
6.32"
(160.53mm)
-0.49"
(-12.45mm)
47th Driest
Driest since:
1895
82nd Wettest
Wettest since:
2010
May–Jul 2009
3-Month
8.78"
(223.01mm)
9.40"
(238.76mm)
-0.62"
(-15.75mm)
43rd Driest
Driest since:
1988
86th Wettest
Wettest since:
2010
Apr–Jul 2009
4-Month
12.72"
(323.09mm)
12.00"
(304.80mm)
0.72"
(18.29mm)
75th Driest
Driest since:
1895
54th Wettest
Wettest since:
2013
Mar–Jul 2009
5-Month
15.04"
(382.02mm)
14.04"
(356.62mm)
1.00"
(25.40mm)
82nd Driest
Driest since:
1895
47th Wettest
Wettest since:
2011
Ties: 1897
Feb–Jul 2009
6-Month
17.44"
(442.98mm)
15.55"
(394.97mm)
1.89"
(48.01mm)
94th Driest
Driest since:
1895
35th Wettest
Wettest since:
2019
Jan–Jul 2009
7-Month
18.76"
(476.50mm)
17.36"
(440.94mm)
1.40"
(35.56mm)
82nd Driest
Driest since:
1895, 1934
47th Wettest
Wettest since:
2013
Dec 2008–Jul 2009
8-Month
22.99"
(583.95mm)
19.35"
(491.49mm)
3.64"
(92.46mm)
117th Driest
Driest since:
1934
11th Wettest
Wettest since:
2013
Nov 2008–Jul 2009
9-Month
25.21"
(640.33mm)
21.92"
(556.77mm)
3.29"
(83.56mm)
105th Driest
Driest since:
1934
23rd Wettest
Wettest since:
2004
Oct 2008–Jul 2009
10-Month
27.35"
(694.69mm)
24.63"
(625.60mm)
2.72"
(69.09mm)
94th Driest
Driest since:
1925
34th Wettest
Wettest since:
2020
Ties: 1947
Sep 2008–Jul 2009
11-Month
32.57"
(827.28mm)
28.00"
(711.20mm)
4.57"
(116.08mm)
115th Driest
Driest since:
1925
13th Wettest
Wettest since:
2020
Aug 2008–Jul 2009
12-Month
34.24"
(869.70mm)
31.14"
(790.96mm)
3.10"
(78.74mm)
94th Driest
Driest since:
1931
34th Wettest
Wettest since:
2020
Feb 2008–Jul 2009
18-Month
52.42"
(1,331.47mm)
46.67"
(1,185.42mm)
5.75"
(146.05mm)
112th Driest
Driest since:
1931
16th Wettest
Wettest since:
2020
Aug 2007–Jul 2009
24-Month
70.59"
(1,792.99mm)
62.27"
(1,581.66mm)
8.32"
(211.33mm)
117th Driest
Driest since:
1931
10th Wettest
Wettest since:
2020
Aug 2006–Jul 2009
36-Month
102.14"
(2,594.36mm)
93.40"
(2,372.36mm)
8.74"
(222.00mm)
104th Driest
Driest since:
1936
22nd Wettest
Wettest since:
2020
Aug 2005–Jul 2009
48-Month
136.13"
(3,457.70mm)
124.53"
(3,163.06mm)
11.60"
(294.64mm)
110th Driest
Driest since:
1964
15th Wettest
Wettest since:
2020
Aug 2004–Jul 2009
60-Month
165.69"
(4,208.53mm)
155.70"
(3,954.78mm)
9.99"
(253.75mm)
99th Driest
Driest since:
1934
25th Wettest
Wettest since:
2020

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