Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of October 2019. For more information, please see Climatological Rankings.


Iowa

Precipitation Rankings, December 1931

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Wettest/Driest
Since
Record
December 1931
1-Month
2.40"
(60.96mm)
1.11"
(28.19mm)
1.29"
(32.77mm)
119th Driest Driest since: 1930 2002
6th Wettest Wettest since: 1911 2015
Nov–Dec 1931
2-Month
8.15"
(207.01mm)
2.87"
(72.90mm)
5.28"
(134.11mm)
123rd Driest Driest since: 1930 1976
2nd Wettest Wettest to Date 2015
Oct–Dec 1931
3-Month
11.12"
(282.45mm)
5.16"
(131.06mm)
5.96"
(151.39mm)
124th Driest Driest since: 1930 1910
1st Wettest Wettest to Date 1931
Sep–Dec 1931
4-Month
17.86"
(453.64mm)
8.83"
(224.28mm)
9.03"
(229.36mm)
124th Driest Driest since: 1930 1939, 1976
1st Wettest Wettest to Date 1931
Aug–Dec 1931
5-Month
21.00"
(533.40mm)
12.67"
(321.82mm)
8.33"
(211.58mm)
123rd Driest Driest since: 1930 1976
2nd Wettest Wettest to Date 2018
Jul–Dec 1931
6-Month
23.61"
(599.69mm)
16.52"
(419.61mm)
7.09"
(180.08mm)
116th Driest Driest since: 1930 1976
9th Wettest Wettest since: 1902 2018
Jun–Dec 1931
7-Month
27.06"
(687.32mm)
21.15"
(537.21mm)
5.91"
(150.11mm)
113th Driest Driest since: 1930 1976
12th Wettest Wettest since: 1928 2018
May–Dec 1931
8-Month
29.97"
(761.24mm)
25.20"
(640.08mm)
4.77"
(121.16mm)
105th Driest Driest since: 1930 1976
20th Wettest Wettest since: 1915 1993
Apr–Dec 1931
9-Month
32.24"
(818.90mm)
28.15"
(715.01mm)
4.09"
(103.89mm)
98th Driest Driest since: 1930 1910
27th Wettest Wettest since: 1915 1993
Mar–Dec 1931
10-Month
33.87"
(860.30mm)
30.10"
(764.54mm)
3.77"
(95.76mm)
92nd Driest Driest since: 1930 1910
33rd Wettest Wettest since: 1915 1993
Feb–Dec 1931
11-Month
34.10"
(866.14mm)
31.12"
(790.45mm)
2.98"
(75.69mm)
86th Driest Driest since: 1930 1910
39th Wettest Wettest since: 1928 1993
Jan–Dec 1931
12-Month
34.60"
(878.84mm)
32.09"
(815.09mm)
2.51"
(63.75mm)
84th Driest Driest since: 1930 1910
41st Wettest Wettest since: 1928 1993
Jul 1930–Dec 1931
18-Month
45.65"
(1,159.51mm)
48.69"
(1,236.73mm)
-3.04"
(-77.22mm)
37th Driest Driest since: 1930 1956
87th Wettest Wettest since: 1929 1993
Jan 1930–Dec 1931
24-Month
60.69"
(1,541.53mm)
64.24"
(1,631.70mm)
-3.55"
(-90.17mm)
39th Driest Driest since: 1930 1989
85th Wettest Wettest since: 1929 2008
Jan 1929–Dec 1931
36-Month
90.14"
(2,289.56mm)
96.36"
(2,447.54mm)
-6.22"
(-157.98mm)
26th Driest Driest since: 1927 1957
97th Wettest Wettest since: 1930 2010
Jan 1928–Dec 1931
48-Month
125.61"
(3,190.49mm)
128.37"
(3,260.60mm)
-2.76"
(-70.11mm)
43rd Driest Driest since: 1930 1958
79th Wettest Wettest since: 1929 2010
Jan 1927–Dec 1931
60-Month
154.91"
(3,934.71mm)
160.36"
(4,073.14mm)
-5.45"
(-138.43mm)
31st Driest Driest since: 1930 1956
90th Wettest Wettest since: 1928 2010

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on December 7, 2019 from https://www.ncdc.noaa.gov/cag/