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 1922

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 1922
1-Month
0.77"
(19.56mm)
1.25"
(31.75mm)
-0.48"
(-12.19mm)
19th Driest
Driest since:
1943
109th Wettest
Wettest since:
2015
Ties: 1910
Nov–Dec 1922
2-Month
3.89"
(98.81mm)
3.10"
(78.74mm)
0.79"
(20.07mm)
99th Driest
Driest since:
1976
29th Wettest
Wettest since:
2015
Oct–Dec 1922
3-Month
5.32"
(135.13mm)
5.38"
(136.65mm)
-0.06"
(-1.52mm)
59th Driest
Driest since:
1976
69th Wettest
Wettest since:
1982
Sep–Dec 1922
4-Month
8.03"
(203.96mm)
8.74"
(222.00mm)
-0.71"
(-18.04mm)
47th Driest
Driest since:
1976
81st Wettest
Wettest since:
2019
Aug–Dec 1922
5-Month
10.20"
(259.08mm)
12.27"
(311.66mm)
-2.07"
(-52.58mm)
28th Driest
Driest since:
1976
100th Wettest
Wettest since:
2019
Jul–Dec 1922
6-Month
14.15"
(359.41mm)
15.84"
(402.34mm)
-1.69"
(-42.93mm)
35th Driest
Driest since:
1976
93rd Wettest
Wettest since:
1900
Jun–Dec 1922
7-Month
17.30"
(439.42mm)
19.89"
(505.21mm)
-2.59"
(-65.79mm)
19th Driest
Driest since:
1976
109th Wettest
Wettest since:
2010
May–Dec 1922
8-Month
20.54"
(521.72mm)
23.31"
(592.07mm)
-2.77"
(-70.35mm)
21st Driest
Driest since:
1976
107th Wettest
Wettest since:
2019
Apr–Dec 1922
9-Month
23.38"
(593.85mm)
25.81"
(655.57mm)
-2.43"
(-61.72mm)
27th Driest
Driest since:
1976
101st Wettest
Wettest since:
2019
Mar–Dec 1922
10-Month
25.22"
(640.59mm)
27.52"
(699.01mm)
-2.30"
(-58.42mm)
29th Driest
Driest since:
1910
99th Wettest
Wettest since:
2019
Feb–Dec 1922
11-Month
27.46"
(697.48mm)
28.54"
(724.92mm)
-1.08"
(-27.44mm)
40th Driest
Driest since:
1910
88th Wettest
Wettest since:
2019
Ties: 1920
Jan–Dec 1922
12-Month
28.31"
(719.07mm)
29.68"
(753.87mm)
-1.37"
(-34.80mm)
36th Driest
Driest since:
1910
92nd Wettest
Wettest since:
2019
Jul 1921–Dec 1922
18-Month
44.47"
(1,129.54mm)
45.59"
(1,157.99mm)
-1.12"
(-28.45mm)
39th Driest
Driest since:
1976
88th Wettest
Wettest since:
2019
Jan 1921–Dec 1922
24-Month
57.02"
(1,448.31mm)
59.39"
(1,508.51mm)
-2.37"
(-60.20mm)
34th Driest
Driest since:
1989
93rd Wettest
Wettest since:
2019
Jan 1920–Dec 1922
36-Month
85.49"
(2,171.45mm)
89.07"
(2,262.38mm)
-3.58"
(-90.93mm)
32nd Driest
Driest since:
1989
94th Wettest
Wettest since:
2019
Jan 1919–Dec 1922
48-Month
116.83"
(2,967.48mm)
118.71"
(3,015.23mm)
-1.88"
(-47.75mm)
42nd Driest
Driest since:
1936
83rd Wettest
Wettest since:
2019
Jan 1918–Dec 1922
60-Month
145.13"
(3,686.30mm)
148.36"
(3,768.34mm)
-3.23"
(-82.04mm)
36th Driest
Driest since:
1936
88th Wettest
Wettest since:
2019

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