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 2010

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
December 2010
1-Month
1.56"
(39.62mm)
1.25"
(31.75mm)
0.31"
(7.87mm)
93rd Driest
Driest since:
1943
36th Wettest
Wettest since:
2015
Nov–Dec 2010
2-Month
3.25"
(82.55mm)
3.10"
(78.74mm)
0.15"
(3.81mm)
77th Driest
Driest since:
1976
52nd Wettest
Wettest since:
2015
Ties: 1938, 1978
Oct–Dec 2010
3-Month
5.17"
(131.32mm)
5.38"
(136.65mm)
-0.21"
(-5.33mm)
52nd Driest
Driest since:
1976
77th Wettest
Wettest since:
1982
Sep–Dec 2010
4-Month
10.99"
(279.15mm)
8.74"
(222.00mm)
2.25"
(57.15mm)
105th Driest
Driest since:
1976
24th Wettest
Wettest since:
2019
Aug–Dec 2010
5-Month
15.13"
(384.30mm)
12.27"
(311.66mm)
2.86"
(72.64mm)
109th Driest
Driest since:
1976
20th Wettest
Wettest since:
2019
Jul–Dec 2010
6-Month
21.12"
(536.45mm)
15.84"
(402.34mm)
5.28"
(134.11mm)
123rd Driest
Driest since:
1976
6th Wettest
Wettest since:
1900
Jun–Dec 2010
7-Month
28.03"
(711.96mm)
19.89"
(505.21mm)
8.14"
(206.75mm)
128th Driest
Driest since:
1976
1st Wettest
Wettest to Date
2010
May–Dec 2010
8-Month
31.50"
(800.10mm)
23.31"
(592.07mm)
8.19"
(208.03mm)
127th Driest
Driest since:
1976
2nd Wettest
Wettest to Date
2019
Apr–Dec 2010
9-Month
33.76"
(857.50mm)
25.81"
(655.57mm)
7.95"
(201.93mm)
127th Driest
Driest since:
1976
2nd Wettest
Wettest to Date
2019
Mar–Dec 2010
10-Month
34.78"
(883.41mm)
27.52"
(699.01mm)
7.26"
(184.40mm)
127th Driest
Driest since:
1910
2nd Wettest
Wettest to Date
2019
Feb–Dec 2010
11-Month
35.55"
(902.97mm)
28.54"
(724.92mm)
7.01"
(178.05mm)
126th Driest
Driest since:
1910
3rd Wettest
Wettest to Date
2019
Jan–Dec 2010
12-Month
36.54"
(928.12mm)
29.68"
(753.87mm)
6.86"
(174.25mm)
126th Driest
Driest since:
1910
3rd Wettest
Wettest to Date
2019
Jul 2009–Dec 2010
18-Month
54.19"
(1,376.43mm)
45.59"
(1,157.99mm)
8.60"
(218.44mm)
120th Driest
Driest since:
1976
8th Wettest
Wettest since:
2019
Jan 2009–Dec 2010
24-Month
68.21"
(1,732.53mm)
59.39"
(1,508.51mm)
8.82"
(224.02mm)
117th Driest
Driest since:
1989
11th Wettest
Wettest since:
2019
Jan 2008–Dec 2010
36-Month
102.36"
(2,599.94mm)
89.07"
(2,262.38mm)
13.29"
(337.56mm)
119th Driest
Driest since:
1989
8th Wettest
Wettest since:
2019
Jan 2007–Dec 2010
48-Month
135.79"
(3,449.07mm)
118.71"
(3,015.23mm)
17.08"
(433.84mm)
118th Driest
Driest since:
1936
8th Wettest
Wettest since:
2019
Jan 2006–Dec 2010
60-Month
165.30"
(4,198.62mm)
148.36"
(3,768.34mm)
16.94"
(430.28mm)
114th Driest
Driest since:
1936
11th Wettest
Wettest since:
2019

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