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 July 2019. For more information, please see Climatological Rankings.


Iowa

Precipitation Rankings, June 1938

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
June 1938
1-Month
4.57"
(116.08mm)
4.63"
(117.60mm)
-0.06"
(-1.52mm)
65th Driest Driest since: 1937 1933
61st Wettest Wettest since: 1935 2010
May–Jun 1938
2-Month
10.06"
(255.52mm)
8.68"
(220.47mm)
1.38"
(35.05mm)
81st Driest Driest since: 1937 1988
45th Wettest Wettest since: 1935 2008
Apr–Jun 1938
3-Month
13.68"
(347.47mm)
11.62"
(295.15mm)
2.06"
(52.32mm)
87th Driest Driest since: 1937 1988
39th Wettest Wettest since: 1919 2008
Mar–Jun 1938
4-Month
16.01"
(406.65mm)
13.58"
(344.93mm)
2.43"
(61.72mm)
93rd Driest Driest since: 1937 1988
33rd Wettest Wettest since: 1917 2013
Ties: 2001
Feb–Jun 1938
5-Month
16.96"
(430.78mm)
14.59"
(370.59mm)
2.37"
(60.19mm)
92nd Driest Driest since: 1937 1988
34th Wettest Wettest since: 1919 2008
Jan–Jun 1938
6-Month
18.06"
(458.72mm)
15.57"
(395.48mm)
2.49"
(63.24mm)
91st Driest Driest since: 1937 1988
35th Wettest Wettest since: 1919 2013
Dec 1937–Jun 1938
7-Month
18.80"
(477.52mm)
16.67"
(423.42mm)
2.13"
(54.10mm)
83rd Driest Driest since: 1937 1934
42nd Wettest Wettest since: 1919 2008
Nov 1937–Jun 1938
8-Month
19.51"
(495.55mm)
18.41"
(467.61mm)
1.10"
(27.94mm)
74th Driest Driest since: 1937 1934
51st Wettest Wettest since: 1935 1993
Oct 1937–Jun 1938
9-Month
21.60"
(548.64mm)
20.73"
(526.54mm)
0.87"
(22.10mm)
68th Driest Driest since: 1937 1934
57th Wettest Wettest since: 1935 2010
Sep 1937–Jun 1938
10-Month
23.14"
(587.76mm)
24.42"
(620.27mm)
-1.28"
(-32.51mm)
44th Driest Driest since: 1936 1934
81st Wettest Wettest since: 1937 2019
Aug 1937–Jun 1938
11-Month
27.25"
(692.15mm)
28.29"
(718.57mm)
-1.04"
(-26.42mm)
47th Driest Driest since: 1936 1956
78th Wettest Wettest since: 1937 2008
Jul 1937–Jun 1938
12-Month
29.77"
(756.16mm)
32.17"
(817.12mm)
-2.40"
(-60.96mm)
38th Driest Driest since: 1936 1977
87th Wettest Wettest since: 1937 2008
Jan 1937–Jun 1938
18-Month
45.56"
(1,157.22mm)
47.72"
(1,212.09mm)
-2.16"
(-54.87mm)
44th Driest Driest since: 1937 1989
81st Wettest Wettest since: 1932 2008
Jul 1936–Jun 1938
24-Month
60.37"
(1,533.40mm)
64.31"
(1,633.47mm)
-3.94"
(-100.07mm)
29th Driest Driest since: 1937 1934
95th Wettest Wettest since: 1936 1994
Jul 1935–Jun 1938
36-Month
86.49"
(2,196.85mm)
96.40"
(2,448.56mm)
-9.91"
(-251.71mm)
14th Driest Driest since: 1936 1958
109th Wettest Wettest since: 1937 2010
Jul 1934–Jun 1938
48-Month
122.55"
(3,112.77mm)
128.38"
(3,260.85mm)
-5.83"
(-148.08mm)
30th Driest Driest since: 1937 1958
92nd Wettest Wettest since: 1935 2011
Jul 1933–Jun 1938
60-Month
143.64"
(3,648.46mm)
160.40"
(4,074.16mm)
-16.76"
(-425.70mm)
8th Driest Driest since: 1937 1958
113th Wettest Wettest since: 1936 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2019, retrieved on August 19, 2019 from https://www.ncdc.noaa.gov/cag/