Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. 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 1972

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
December 1972
1-Month
2.21"
(56.13mm)
1.25"
(31.75mm)
0.96"
(24.38mm)
123rd Driest
Driest since:
1943
6th Wettest
Wettest since:
2015
Nov–Dec 1972
2-Month
3.90"
(99.06mm)
3.10"
(78.74mm)
0.80"
(20.32mm)
100th Driest
Driest since:
1976
29th Wettest
Wettest since:
2015
Oct–Dec 1972
3-Month
6.44"
(163.58mm)
5.38"
(136.65mm)
1.06"
(26.93mm)
95th Driest
Driest since:
1976
34th Wettest
Wettest since:
1982
Sep–Dec 1972
4-Month
10.84"
(275.34mm)
8.74"
(222.00mm)
2.10"
(53.34mm)
104th Driest
Driest since:
1976
25th Wettest
Wettest since:
2019
Aug–Dec 1972
5-Month
15.58"
(395.73mm)
12.27"
(311.66mm)
3.31"
(84.07mm)
112th Driest
Driest since:
1976
17th Wettest
Wettest since:
2019
Jul–Dec 1972
6-Month
20.89"
(530.61mm)
15.84"
(402.34mm)
5.05"
(128.27mm)
121st Driest
Driest since:
1976
8th Wettest
Wettest since:
1900
Jun–Dec 1972
7-Month
23.87"
(606.30mm)
19.89"
(505.21mm)
3.98"
(101.09mm)
118th Driest
Driest since:
1976
11th Wettest
Wettest since:
2010
May–Dec 1972
8-Month
27.14"
(689.36mm)
23.31"
(592.07mm)
3.83"
(97.29mm)
114th Driest
Driest since:
1976
15th Wettest
Wettest since:
2019
Ties: 1991
Apr–Dec 1972
9-Month
29.62"
(752.35mm)
25.81"
(655.57mm)
3.81"
(96.78mm)
108th Driest
Driest since:
1976
21st Wettest
Wettest since:
2019
Mar–Dec 1972
10-Month
31.36"
(796.54mm)
27.52"
(699.01mm)
3.84"
(97.53mm)
105th Driest
Driest since:
1910
24th Wettest
Wettest since:
2019
Feb–Dec 1972
11-Month
32.16"
(816.86mm)
28.54"
(724.92mm)
3.62"
(91.94mm)
102nd Driest
Driest since:
1910
27th Wettest
Wettest since:
2019
Jan–Dec 1972
12-Month
33.11"
(840.99mm)
29.68"
(753.87mm)
3.43"
(87.12mm)
100th Driest
Driest since:
1910
29th Wettest
Wettest since:
2019
Jul 1971–Dec 1972
18-Month
50.11"
(1,272.79mm)
45.59"
(1,157.99mm)
4.52"
(114.80mm)
106th Driest
Driest since:
1976
22nd Wettest
Wettest since:
2019
Jan 1971–Dec 1972
24-Month
63.22"
(1,605.79mm)
59.39"
(1,508.51mm)
3.83"
(97.28mm)
92nd Driest
Driest since:
1989
36th Wettest
Wettest since:
2019
Jan 1970–Dec 1972
36-Month
94.30"
(2,395.22mm)
89.07"
(2,262.38mm)
5.23"
(132.84mm)
94th Driest
Driest since:
1989
33rd Wettest
Wettest since:
2019
Ties: 1943
Jan 1969–Dec 1972
48-Month
123.81"
(3,144.77mm)
118.71"
(3,015.23mm)
5.10"
(129.54mm)
83rd Driest
Driest since:
1936
43rd Wettest
Wettest since:
2019
Jan 1968–Dec 1972
60-Month
158.48"
(4,025.39mm)
148.36"
(3,768.34mm)
10.12"
(257.05mm)
99th Driest
Driest since:
1936
26th Wettest
Wettest since:
2019

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