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 2021. For more information, please see Climatological Rankings.


Iowa

Precipitation Rankings, December 1937

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
December 1937
1-Month
0.74"
(18.80mm)
1.11"
(28.19mm)
-0.37"
(-9.39mm)
37th Driest Driest since: 1934 2002
90th Wettest Wettest since: 1936 2015
Nov–Dec 1937
2-Month
1.45"
(36.83mm)
2.87"
(72.90mm)
-1.42"
(-36.07mm)
15th Driest Driest since: 1933 1976
112th Wettest Wettest since: 1936 2015
Oct–Dec 1937
3-Month
3.54"
(89.92mm)
5.16"
(131.06mm)
-1.62"
(-41.14mm)
26th Driest Driest since: 1933 1910
101st Wettest Wettest since: 1936 1931
Sep–Dec 1937
4-Month
5.08"
(129.03mm)
8.83"
(224.28mm)
-3.75"
(-95.25mm)
9th Driest Driest since: 1917 1939, 1976
118th Wettest Wettest since: 1936 1931
Aug–Dec 1937
5-Month
9.19"
(233.43mm)
12.67"
(321.82mm)
-3.48"
(-88.39mm)
14th Driest Driest since: 1917 1976
113th Wettest Wettest since: 1936 2018
Ties: 1963
Jul–Dec 1937
6-Month
11.71"
(297.43mm)
16.52"
(419.61mm)
-4.81"
(-122.18mm)
13th Driest Driest since: 1930 1976
114th Wettest Wettest since: 1936 2018
Jun–Dec 1937
7-Month
15.43"
(391.92mm)
21.15"
(537.21mm)
-5.72"
(-145.29mm)
9th Driest Driest since: 1933 1976
118th Wettest Wettest since: 1936 2018
May–Dec 1937
8-Month
19.40"
(492.76mm)
25.20"
(640.08mm)
-5.80"
(-147.32mm)
11th Driest Driest since: 1933 1976
116th Wettest Wettest since: 1936 1993
Apr–Dec 1937
9-Month
22.59"
(573.79mm)
28.15"
(715.01mm)
-5.56"
(-141.22mm)
16th Driest Driest since: 1936 1910
111th Wettest Wettest since: 1935 1993
Mar–Dec 1937
10-Month
24.24"
(615.70mm)
30.10"
(764.54mm)
-5.86"
(-148.84mm)
17th Driest Driest since: 1936 1910
110th Wettest Wettest since: 1935 1993
Feb–Dec 1937
11-Month
25.26"
(641.60mm)
31.12"
(790.45mm)
-5.86"
(-148.85mm)
17th Driest Driest since: 1936 1910
110th Wettest Wettest since: 1935 1993
Jan–Dec 1937
12-Month
27.50"
(698.50mm)
32.09"
(815.09mm)
-4.59"
(-116.59mm)
20th Driest Driest since: 1936 1910
107th Wettest Wettest since: 1935 1993
Jul 1936–Dec 1937
18-Month
42.31"
(1,074.67mm)
48.69"
(1,236.73mm)
-6.38"
(-162.06mm)
21st Driest Driest since: 1936 1956
105th Wettest Wettest since: 1935 1993
Jan 1936–Dec 1937
24-Month
53.04"
(1,347.22mm)
64.24"
(1,631.70mm)
-11.20"
(-284.48mm)
5th Driest Driest since: 1934 1989
121st Wettest Wettest since: 1936 2019
Jan 1935–Dec 1937
36-Month
85.57"
(2,173.48mm)
96.36"
(2,447.54mm)
-10.79"
(-274.06mm)
12th Driest Driest since: 1936 1957
113th Wettest Wettest since: 1933 2010
Jan 1934–Dec 1937
48-Month
112.30"
(2,852.42mm)
128.37"
(3,260.60mm)
-16.07"
(-408.18mm)
5th Driest Driest since: 1936 1958
119th Wettest Wettest since: 1935 2010
Jan 1933–Dec 1937
60-Month
136.80"
(3,474.72mm)
160.36"
(4,073.14mm)
-23.56"
(-598.42mm)
2nd Driest Driest to Date 1956
121st Wettest Wettest since: 1936 2010

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2021, retrieved on November 27, 2021 from https://www.ncdc.noaa.gov/cag/