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.

Wisconsin

Precipitation Rankings, May 1939

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
May 1939
1-Month
2.83"
(71.88mm)
3.54"
(89.92mm)
-0.71"
(-18.04mm)
36th Driest
Driest since:
1925
93rd Wettest
Wettest since:
2004
Apr–May 1939
2-Month
5.17"
(131.32mm)
6.17"
(156.72mm)
-1.00"
(-25.40mm)
34th Driest
Driest since:
1931
95th Wettest
Wettest since:
1973
Ties: 1969
Mar–May 1939
3-Month
6.14"
(155.96mm)
7.97"
(202.44mm)
-1.83"
(-46.48mm)
17th Driest
Driest since:
1925
112th Wettest
Wettest since:
1973
Feb–May 1939
4-Month
7.86"
(199.64mm)
9.00"
(228.60mm)
-1.14"
(-28.96mm)
31st Driest
Driest since:
1925
98th Wettest
Wettest since:
1973
Jan–May 1939
5-Month
9.64"
(244.86mm)
10.15"
(257.81mm)
-0.51"
(-12.95mm)
46th Driest
Driest since:
1925
83rd Wettest
Wettest since:
1973
Ties: 1984
Dec 1938–May 1939
6-Month
10.83"
(275.08mm)
11.41"
(289.81mm)
-0.58"
(-14.73mm)
51st Driest
Driest since:
1931
77th Wettest
Wettest since:
1973
Nov 1938–May 1939
7-Month
13.28"
(337.31mm)
13.40"
(340.36mm)
-0.12"
(-3.05mm)
56th Driest
Driest since:
1931
72nd Wettest
Wettest since:
1973
Oct 1938–May 1939
8-Month
14.62"
(371.35mm)
15.83"
(402.08mm)
-1.21"
(-30.73mm)
32nd Driest
Driest since:
1925
96th Wettest
Wettest since:
2019
Sep 1938–May 1939
9-Month
21.63"
(549.40mm)
19.60"
(497.84mm)
2.03"
(51.56mm)
90th Driest
Driest since:
1925
38th Wettest
Wettest since:
2019
Aug 1938–May 1939
10-Month
26.52"
(673.61mm)
23.39"
(594.11mm)
3.13"
(79.50mm)
100th Driest
Driest since:
1931
28th Wettest
Wettest since:
2019
Jul 1938–May 1939
11-Month
30.93"
(785.62mm)
27.22"
(691.39mm)
3.71"
(94.23mm)
104th Driest
Driest since:
1931
24th Wettest
Wettest since:
1973
Jun 1938–May 1939
12-Month
36.12"
(917.45mm)
31.35"
(796.29mm)
4.77"
(121.16mm)
111th Driest
Driest since:
1934
17th Wettest
Wettest since:
2019
Dec 1937–May 1939
18-Month
51.74"
(1,314.20mm)
42.74"
(1,085.60mm)
9.00"
(228.60mm)
121st Driest
Driest since:
1931
6th Wettest
Wettest to Date
2017
Jun 1937–May 1939
24-Month
67.23"
(1,707.64mm)
62.67"
(1,591.82mm)
4.56"
(115.82mm)
94th Driest
Driest since:
1931
33rd Wettest
Wettest since:
2020
Jun 1936–May 1939
36-Month
95.03"
(2,413.76mm)
93.95"
(2,386.33mm)
1.08"
(27.43mm)
58th Driest
Driest since:
1911
68th Wettest
Wettest since:
2019
Jun 1935–May 1939
48-Month
125.44"
(3,186.18mm)
125.18"
(3,179.57mm)
0.26"
(6.61mm)
54th Driest
Driest since:
1934
71st Wettest
Wettest since:
2020
Jun 1934–May 1939
60-Month
158.93"
(4,036.82mm)
156.40"
(3,972.56mm)
2.53"
(64.26mm)
66th Driest
Driest since:
1934
58th Wettest
Wettest since:
2020

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