Statewide Rankings

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

Iowa

Precipitation Rankings, December 1941

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 1941
1-Month
1.85"
(46.99mm)
1.11"
(28.19mm)
0.74"
(18.80mm)
110th Driest
Driest since:
2002
18th Wettest
Wettest since:
2015
Nov–Dec 1941
2-Month
3.68"
(93.47mm)
2.87"
(72.90mm)
0.81"
(20.57mm)
98th Driest
Driest since:
1976
30th Wettest
Wettest since:
2015
Ties: 1957
Oct–Dec 1941
3-Month
9.49"
(241.05mm)
5.16"
(131.06mm)
4.33"
(109.99mm)
122nd Driest
Driest since:
1910
6th Wettest
Wettest since:
1931
Sep–Dec 1941
4-Month
16.92"
(429.77mm)
8.83"
(224.28mm)
8.09"
(205.49mm)
126th Driest
Driest since:
1939, 1976
2nd Wettest
Wettest since:
1931
Aug–Dec 1941
5-Month
18.92"
(480.57mm)
12.67"
(321.82mm)
6.25"
(158.75mm)
122nd Driest
Driest since:
1976
6th Wettest
Wettest since:
2018
Jul–Dec 1941
6-Month
21.13"
(536.70mm)
16.52"
(419.61mm)
4.61"
(117.09mm)
107th Driest
Driest since:
1976
21st Wettest
Wettest since:
2018
Jun–Dec 1941
7-Month
27.27"
(692.66mm)
21.15"
(537.21mm)
6.12"
(155.45mm)
119th Driest
Driest since:
1976
9th Wettest
Wettest since:
2018
May–Dec 1941
8-Month
30.43"
(772.92mm)
25.20"
(640.08mm)
5.23"
(132.84mm)
109th Driest
Driest since:
1976
19th Wettest
Wettest since:
1993
Apr–Dec 1941
9-Month
32.95"
(836.93mm)
28.15"
(715.01mm)
4.80"
(121.92mm)
104th Driest
Driest since:
1910
24th Wettest
Wettest since:
1993
Mar–Dec 1941
10-Month
33.97"
(862.84mm)
30.10"
(764.54mm)
3.87"
(98.30mm)
96th Driest
Driest since:
1910
32nd Wettest
Wettest since:
1993
Feb–Dec 1941
11-Month
34.46"
(875.28mm)
31.12"
(790.45mm)
3.34"
(84.83mm)
91st Driest
Driest since:
1910
37th Wettest
Wettest since:
1993
Jan–Dec 1941
12-Month
36.15"
(918.21mm)
32.09"
(815.09mm)
4.06"
(103.12mm)
95th Driest
Driest since:
1910
33rd Wettest
Wettest since:
1993
Jul 1940–Dec 1941
18-Month
54.20"
(1,376.68mm)
48.69"
(1,236.73mm)
5.51"
(139.95mm)
100th Driest
Driest since:
1956
27th Wettest
Wettest since:
1993
Jan 1940–Dec 1941
24-Month
66.66"
(1,693.16mm)
64.24"
(1,631.70mm)
2.42"
(61.46mm)
77th Driest
Driest since:
1989
50th Wettest
Wettest since:
2019
Jan 1939–Dec 1941
36-Month
91.16"
(2,315.46mm)
96.36"
(2,447.54mm)
-5.20"
(-132.08mm)
33rd Driest
Driest since:
1957
93rd Wettest
Wettest since:
2010
Jan 1938–Dec 1941
48-Month
127.48"
(3,237.99mm)
128.37"
(3,260.60mm)
-0.89"
(-22.61mm)
55th Driest
Driest since:
1958
70th Wettest
Wettest since:
2010
Jan 1937–Dec 1941
60-Month
154.98"
(3,936.49mm)
160.36"
(4,073.14mm)
-5.38"
(-136.65mm)
32nd Driest
Driest since:
1956
92nd Wettest
Wettest since:
2010

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