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, December 1911

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
December 1911
1-Month
1.85"
(46.99mm)
1.25"
(31.75mm)
0.60"
(15.24mm)
113th Driest
Driest since:
1943
15th Wettest
Wettest since:
2015
Nov–Dec 1911
2-Month
3.95"
(100.33mm)
3.10"
(78.74mm)
0.85"
(21.59mm)
101st Driest
Driest since:
1976
27th Wettest
Wettest since:
2015
Oct–Dec 1911
3-Month
8.04"
(204.22mm)
5.38"
(136.65mm)
2.66"
(67.57mm)
119th Driest
Driest since:
1976
9th Wettest
Wettest to Date
1982
Sep–Dec 1911
4-Month
12.21"
(310.13mm)
8.74"
(222.00mm)
3.47"
(88.13mm)
117th Driest
Driest since:
1976
11th Wettest
Wettest to Date
2019
Aug–Dec 1911
5-Month
15.81"
(401.57mm)
12.27"
(311.66mm)
3.54"
(89.91mm)
114th Driest
Driest since:
1976
14th Wettest
Wettest since:
2019
Jul–Dec 1911
6-Month
19.03"
(483.36mm)
15.84"
(402.34mm)
3.19"
(81.02mm)
107th Driest
Driest since:
1976
21st Wettest
Wettest since:
1900
Jun–Dec 1911
7-Month
22.14"
(562.36mm)
19.89"
(505.21mm)
2.25"
(57.15mm)
97th Driest
Driest since:
1976
31st Wettest
Wettest since:
2010
May–Dec 1911
8-Month
25.89"
(657.61mm)
23.31"
(592.07mm)
2.58"
(65.54mm)
96th Driest
Driest since:
1976
32nd Wettest
Wettest since:
2019
Apr–Dec 1911
9-Month
27.97"
(710.44mm)
25.81"
(655.57mm)
2.16"
(54.87mm)
87th Driest
Driest since:
1976
41st Wettest
Wettest since:
2019
Mar–Dec 1911
10-Month
28.89"
(733.81mm)
27.52"
(699.01mm)
1.37"
(34.80mm)
79th Driest
Driest since:
1910
49th Wettest
Wettest since:
2019
Feb–Dec 1911
11-Month
30.64"
(778.26mm)
28.54"
(724.92mm)
2.10"
(53.34mm)
85th Driest
Driest since:
1910
43rd Wettest
Wettest since:
2019
Jan–Dec 1911
12-Month
31.66"
(804.16mm)
29.68"
(753.87mm)
1.98"
(50.29mm)
86th Driest
Driest since:
1910
42nd Wettest
Wettest since:
2019
Jul 1910–Dec 1911
18-Month
43.04"
(1,093.22mm)
45.59"
(1,157.99mm)
-2.55"
(-64.77mm)
31st Driest
Driest since:
1976
96th Wettest
Wettest since:
2019
Jan 1910–Dec 1911
24-Month
51.29"
(1,302.77mm)
59.39"
(1,508.51mm)
-8.10"
(-205.74mm)
5th Driest
Driest since:
1989
122nd Wettest
Wettest since:
2019
Jan 1909–Dec 1911
36-Month
83.69"
(2,125.73mm)
89.07"
(2,262.38mm)
-5.38"
(-136.65mm)
23rd Driest
Driest since:
1989
103rd Wettest
Wettest since:
2019
Jan 1908–Dec 1911
48-Month
113.57"
(2,884.68mm)
118.71"
(3,015.23mm)
-5.14"
(-130.55mm)
26th Driest
Driest since:
1936
99th Wettest
Wettest since:
2019
Jan 1907–Dec 1911
60-Month
141.05"
(3,582.67mm)
148.36"
(3,768.34mm)
-7.31"
(-185.67mm)
21st Driest
Driest since:
1936
103rd Wettest
Wettest since:
2019

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