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 1999

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 1999
1-Month
3.29"
(83.57mm)
2.60"
(66.04mm)
0.69"
(17.53mm)
100th Driest
Driest since:
1946
29th Wettest
Wettest since:
2013
Mar–Apr 1999
2-Month
4.11"
(104.39mm)
4.64"
(117.86mm)
-0.53"
(-13.47mm)
39th Driest
Driest since:
1915
90th Wettest
Wettest since:
2011
Feb–Apr 1999
3-Month
5.56"
(141.22mm)
6.14"
(155.96mm)
-0.58"
(-14.74mm)
41st Driest
Driest since:
1895
88th Wettest
Wettest since:
1976
Ties: 1924
Jan–Apr 1999
4-Month
8.87"
(225.30mm)
7.95"
(201.93mm)
0.92"
(23.37mm)
87th Driest
Driest since:
1958
42nd Wettest
Wettest since:
2013
Dec 1998–Apr 1999
5-Month
10.58"
(268.73mm)
9.94"
(252.48mm)
0.64"
(16.25mm)
74th Driest
Driest since:
1987
54th Wettest
Wettest since:
1950
Nov 1998–Apr 1999
6-Month
12.82"
(325.63mm)
12.52"
(318.01mm)
0.30"
(7.62mm)
58th Driest
Driest since:
1987
70th Wettest
Wettest since:
1950
Oct 1998–Apr 1999
7-Month
15.61"
(396.49mm)
15.23"
(386.84mm)
0.38"
(9.65mm)
62nd Driest
Driest since:
1931
66th Wettest
Wettest since:
2020
Sep 1998–Apr 1999
8-Month
18.05"
(458.47mm)
18.60"
(472.44mm)
-0.55"
(-13.97mm)
45th Driest
Driest since:
1931
83rd Wettest
Wettest since:
2020
Aug 1998–Apr 1999
9-Month
21.23"
(539.24mm)
21.74"
(552.20mm)
-0.51"
(-12.96mm)
45th Driest
Driest since:
1931
83rd Wettest
Wettest since:
2020
Jul 1998–Apr 1999
10-Month
23.16"
(588.26mm)
24.79"
(629.67mm)
-1.63"
(-41.41mm)
35th Driest
Driest since:
1931
93rd Wettest
Wettest since:
2017
Jun 1998–Apr 1999
11-Month
26.11"
(663.19mm)
28.06"
(712.72mm)
-1.95"
(-49.53mm)
34th Driest
Driest since:
1931
94th Wettest
Wettest since:
2020
May 1998–Apr 1999
12-Month
28.22"
(716.79mm)
31.12"
(790.45mm)
-2.90"
(-73.66mm)
21st Driest
Driest since:
1931
107th Wettest
Wettest since:
2020
Nov 1997–Apr 1999
18-Month
41.21"
(1,046.73mm)
43.64"
(1,108.46mm)
-2.43"
(-61.73mm)
28th Driest
Driest since:
1931
99th Wettest
Wettest since:
2020
May 1997–Apr 1999
24-Month
59.35"
(1,507.49mm)
62.25"
(1,581.15mm)
-2.90"
(-73.66mm)
28th Driest
Driest since:
1931
99th Wettest
Wettest since:
2020
May 1996–Apr 1999
36-Month
93.85"
(2,383.79mm)
93.39"
(2,372.11mm)
0.46"
(11.68mm)
55th Driest
Driest since:
1932
71st Wettest
Wettest since:
2020
May 1995–Apr 1999
48-Month
126.36"
(3,209.54mm)
124.52"
(3,162.81mm)
1.84"
(46.73mm)
59th Driest
Driest since:
1937
66th Wettest
Wettest since:
2020
May 1994–Apr 1999
60-Month
158.90"
(4,036.06mm)
155.67"
(3,954.02mm)
3.23"
(82.04mm)
63rd Driest
Driest since:
1935
61st Wettest
Wettest since:
2020

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