Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Upper Midwest Climate Region

Precipitation Rankings, February 1931

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
February 1931
1-Month
0.51"
(12.95mm)
1.02"
(25.91mm)
-0.51"
(-12.96mm)
8th Driest
Driest since:
1987
121st Wettest
Wettest since:
2019
Jan–Feb 1931
2-Month
1.11"
(28.19mm)
2.17"
(55.12mm)
-1.06"
(-26.93mm)
5th Driest
Driest since:
1987
124th Wettest
Wettest since:
2019
Dec 1930–Feb 1931
3-Month
1.58"
(40.13mm)
3.41"
(86.61mm)
-1.83"
(-46.48mm)
1st Driest
Driest since:
1931
127th Wettest
Wettest since:
1969
Nov 1930–Feb 1931
4-Month
3.45"
(87.63mm)
5.24"
(133.10mm)
-1.79"
(-45.47mm)
8th Driest
Driest since:
2003
120th Wettest
Wettest since:
2016
Oct 1930–Feb 1931
5-Month
5.39"
(136.91mm)
7.54"
(191.52mm)
-2.15"
(-54.61mm)
10th Driest
Driest since:
1977
118th Wettest
Wettest since:
2019
Sep 1930–Feb 1931
6-Month
8.30"
(210.82mm)
10.93"
(277.62mm)
-2.63"
(-66.80mm)
14th Driest
Driest since:
1977
114th Wettest
Wettest since:
2020
Aug 1930–Feb 1931
7-Month
9.61"
(244.09mm)
14.48"
(367.79mm)
-4.87"
(-123.70mm)
2nd Driest
Driest since:
1977
126th Wettest
Wettest since:
2019
Jul 1930–Feb 1931
8-Month
11.63"
(295.40mm)
18.07"
(458.98mm)
-6.44"
(-163.58mm)
2nd Driest
Driest since:
1977
126th Wettest
Wettest since:
2019
Jun 1930–Feb 1931
9-Month
16.18"
(410.97mm)
22.09"
(561.09mm)
-5.91"
(-150.12mm)
4th Driest
Driest since:
1977
124th Wettest
Wettest since:
2019
May 1930–Feb 1931
10-Month
19.93"
(506.22mm)
25.49"
(647.45mm)
-5.56"
(-141.23mm)
3rd Driest
Driest since:
1977
125th Wettest
Wettest since:
2019
Apr 1930–Feb 1931
11-Month
21.70"
(551.18mm)
27.99"
(710.95mm)
-6.29"
(-159.77mm)
3rd Driest
Driest since:
1977
125th Wettest
Wettest since:
2020
Mar 1930–Feb 1931
12-Month
22.71"
(576.83mm)
29.70"
(754.38mm)
-6.99"
(-177.55mm)
3rd Driest
Driest since:
1911
125th Wettest
Wettest since:
2020
Sep 1929–Feb 1931
18-Month
33.21"
(843.53mm)
40.64"
(1,032.26mm)
-7.43"
(-188.73mm)
4th Driest
Driest since:
1977
123rd Wettest
Wettest since:
2020
Mar 1929–Feb 1931
24-Month
48.71"
(1,237.23mm)
59.40"
(1,508.76mm)
-10.69"
(-271.53mm)
1st Driest
Driest since:
1931
126th Wettest
Wettest since:
2020
Mar 1928–Feb 1931
36-Month
81.19"
(2,062.23mm)
89.04"
(2,261.62mm)
-7.85"
(-199.39mm)
15th Driest
Driest since:
1935
111th Wettest
Wettest since:
2020
Mar 1927–Feb 1931
48-Month
110.18"
(2,798.57mm)
118.68"
(3,014.47mm)
-8.50"
(-215.90mm)
12th Driest
Driest since:
1934
113th Wettest
Wettest since:
2020
Mar 1926–Feb 1931
60-Month
140.31"
(3,563.87mm)
148.35"
(3,768.09mm)
-8.04"
(-204.22mm)
19th Driest
Driest since:
1934
105th Wettest
Wettest since:
2020

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