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 August 2022. For more information, please see Climatological Rankings.


Iowa

Precipitation Rankings, July 1934

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
July 1934
1-Month
4.09"
(103.89mm)
3.86"
(98.04mm)
0.23"
(5.85mm)
83rd Driest Driest since: 1933 1936
46th Wettest Wettest since: 1929 1993
Ties: 2000
Jun–Jul 1934
2-Month
7.54"
(191.52mm)
8.49"
(215.65mm)
-0.95"
(-24.13mm)
47th Driest Driest since: 1933 1936
82nd Wettest Wettest since: 1932 1993
May–Jul 1934
3-Month
8.50"
(215.90mm)
12.53"
(318.26mm)
-4.03"
(-102.36mm)
8th Driest Driest since: 1911 1988
121st Wettest Wettest since: 1933 1993
Apr–Jul 1934
4-Month
9.51"
(241.55mm)
15.48"
(393.19mm)
-5.97"
(-151.64mm)
4th Driest Driest since: 1910 1936
125th Wettest Wettest since: 1933 1993
Mar–Jul 1934
5-Month
10.61"
(269.49mm)
17.43"
(442.72mm)
-6.82"
(-173.23mm)
4th Driest Driest since: 1910 1936
125th Wettest Wettest since: 1933 1993
Feb–Jul 1934
6-Month
11.06"
(280.92mm)
18.45"
(468.63mm)
-7.39"
(-187.71mm)
4th Driest Driest since: 1910 1988
125th Wettest Wettest since: 1933 1993
Jan–Jul 1934
7-Month
11.90"
(302.26mm)
19.43"
(493.52mm)
-7.53"
(-191.26mm)
4th Driest Driest since: 1910 1988
125th Wettest Wettest since: 1933 1993
Dec 1933–Jul 1934
8-Month
12.91"
(327.91mm)
20.53"
(521.46mm)
-7.62"
(-193.55mm)
3rd Driest Driest since: 1934 1988
125th Wettest Wettest since: 1933 1993
Nov 1933–Jul 1934
9-Month
13.24"
(336.30mm)
22.27"
(565.66mm)
-9.03"
(-229.36mm)
1st Driest Driest since: 1934 1934
127th Wettest Wettest since: 1933 1993
Oct 1933–Jul 1934
10-Month
14.56"
(369.82mm)
24.58"
(624.33mm)
-10.02"
(-254.51mm)
1st Driest Driest since: 1934 1934
127th Wettest Wettest since: 1933 1993
Sep 1933–Jul 1934
11-Month
18.72"
(475.49mm)
28.28"
(718.31mm)
-9.56"
(-242.82mm)
2nd Driest Driest since: 1934 1988
126th Wettest Wettest since: 1933 1993
Aug 1933–Jul 1934
12-Month
21.64"
(549.66mm)
32.14"
(816.36mm)
-10.50"
(-266.70mm)
2nd Driest Driest since: 1934 1956
126th Wettest Wettest since: 1933 2008
Feb 1933–Jul 1934
18-Month
35.50"
(901.70mm)
50.60"
(1,285.24mm)
-15.10"
(-383.54mm)
3rd Driest Driest since: 1911 1911
125th Wettest Wettest since: 1933 2008
Aug 1932–Jul 1934
24-Month
49.92"
(1,267.97mm)
64.31"
(1,633.47mm)
-14.39"
(-365.50mm)
1st Driest Driest since: 1934 1934
126th Wettest Wettest since: 1933 2008
Aug 1931–Jul 1934
36-Month
89.07"
(2,262.38mm)
96.40"
(2,448.56mm)
-7.33"
(-186.18mm)
22nd Driest Driest since: 1931 1956
104th Wettest Wettest since: 1933 2010
Aug 1930–Jul 1934
48-Month
112.20"
(2,849.88mm)
128.38"
(3,260.85mm)
-16.18"
(-410.97mm)
6th Driest Driest since: 1934 1957
119th Wettest Wettest since: 1933 2010
Aug 1929–Jul 1934
60-Month
139.55"
(3,544.57mm)
160.37"
(4,073.40mm)
-20.82"
(-528.83mm)
3rd Driest Driest since: 1934 1957
121st Wettest Wettest since: 1933 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Precipitation, published September 2022, retrieved on September 24, 2022 from https://www.ncdc.noaa.gov/cag/