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


Iowa

Precipitation Rankings, July 1945

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 1945
1-Month
3.00"
(76.20mm)
3.86"
(98.04mm)
-0.86"
(-21.84mm)
37th Driest Driest since: 1941 1936
89th Wettest Wettest since: 1944 1993
Jun–Jul 1945
2-Month
7.66"
(194.56mm)
8.49"
(215.65mm)
-0.83"
(-21.09mm)
47th Driest Driest since: 1937 1936
79th Wettest Wettest since: 1944 1993
May–Jul 1945
3-Month
13.82"
(351.03mm)
12.53"
(318.26mm)
1.29"
(32.77mm)
81st Driest Driest since: 1941 1988
45th Wettest Wettest since: 1944 1993
Apr–Jul 1945
4-Month
18.23"
(463.04mm)
15.48"
(393.19mm)
2.75"
(69.85mm)
98th Driest Driest since: 1943 1936
28th Wettest Wettest since: 1944 1993
Mar–Jul 1945
5-Month
21.06"
(534.92mm)
17.43"
(442.72mm)
3.63"
(92.20mm)
101st Driest Driest since: 1943 1936
25th Wettest Wettest since: 1944 1993
Feb–Jul 1945
6-Month
22.50"
(571.50mm)
18.45"
(468.63mm)
4.05"
(102.87mm)
105th Driest Driest since: 1943 1988
21st Wettest Wettest since: 1944 1993
Jan–Jul 1945
7-Month
23.17"
(588.52mm)
19.43"
(493.52mm)
3.74"
(95.00mm)
102nd Driest Driest since: 1943 1988
24th Wettest Wettest since: 1944 1993
Dec 1944–Jul 1945
8-Month
24.41"
(620.01mm)
20.53"
(521.46mm)
3.88"
(98.55mm)
102nd Driest Driest since: 1943 1988
23rd Wettest Wettest since: 1944 1993
Nov 1944–Jul 1945
9-Month
26.08"
(662.43mm)
22.27"
(565.66mm)
3.81"
(96.77mm)
97th Driest Driest since: 1943 1934
28th Wettest Wettest since: 1944 1993
Oct 1944–Jul 1945
10-Month
27.09"
(688.09mm)
24.58"
(624.33mm)
2.51"
(63.76mm)
85th Driest Driest since: 1943 1934
40th Wettest Wettest since: 1944 1993
Sep 1944–Jul 1945
11-Month
29.34"
(745.24mm)
28.28"
(718.31mm)
1.06"
(26.93mm)
71st Driest Driest since: 1941 1988
54th Wettest Wettest since: 1944 1993
Aug 1944–Jul 1945
12-Month
35.07"
(890.78mm)
32.14"
(816.36mm)
2.93"
(74.42mm)
89th Driest Driest since: 1943 1956
36th Wettest Wettest since: 1944 2008
Feb 1944–Jul 1945
18-Month
58.76"
(1,492.50mm)
50.60"
(1,285.24mm)
8.16"
(207.26mm)
106th Driest Driest since: 1944 1911
19th Wettest Wettest since: 1909 2008
Aug 1943–Jul 1945
24-Month
70.32"
(1,786.13mm)
64.31"
(1,633.47mm)
6.01"
(152.66mm)
100th Driest Driest since: 1944 1934
24th Wettest Wettest since: 1943 2008
Aug 1942–Jul 1945
36-Month
102.98"
(2,615.69mm)
96.40"
(2,448.56mm)
6.58"
(167.13mm)
94th Driest Driest since: 1943 1956
29th Wettest Wettest since: 1944 2010
Aug 1941–Jul 1945
48-Month
142.42"
(3,617.47mm)
128.38"
(3,260.85mm)
14.04"
(356.62mm)
102nd Driest Driest since: 1944 1957
20th Wettest Wettest to Date 2010
Aug 1940–Jul 1945
60-Month
173.13"
(4,397.50mm)
160.37"
(4,073.40mm)
12.76"
(324.10mm)
96th Driest Driest since: 1944 1957
25th Wettest Wettest to Date 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 18, 2019 from https://www.ncdc.noaa.gov/cag/