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 1915

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 1915
1-Month
8.06"
(204.72mm)
3.86"
(98.04mm)
4.20"
(106.68mm)
122nd Driest Driest since: 1914 1936
4th Wettest Wettest since: 1902 1993
Jun–Jul 1915
2-Month
12.16"
(308.86mm)
8.49"
(215.65mm)
3.67"
(93.21mm)
117th Driest Driest since: 1914 1936
9th Wettest Wettest since: 1907 1993
May–Jul 1915
3-Month
19.51"
(495.55mm)
12.53"
(318.26mm)
6.98"
(177.29mm)
120th Driest Driest since: 1914 1988
6th Wettest Wettest since: 1902 1993
Apr–Jul 1915
4-Month
20.83"
(529.08mm)
15.48"
(393.19mm)
5.35"
(135.89mm)
116th Driest Driest since: 1914 1936
10th Wettest Wettest since: 1902 1993
Mar–Jul 1915
5-Month
21.75"
(552.45mm)
17.43"
(442.72mm)
4.32"
(109.73mm)
110th Driest Driest since: 1914 1936
16th Wettest Wettest since: 1902 1993
Feb–Jul 1915
6-Month
24.61"
(625.09mm)
18.45"
(468.63mm)
6.16"
(156.46mm)
117th Driest Driest since: 1914 1988
9th Wettest Wettest since: 1902 1993
Jan–Jul 1915
7-Month
26.24"
(666.50mm)
19.43"
(493.52mm)
6.81"
(172.98mm)
119th Driest Driest since: 1914 1988
7th Wettest Wettest to Date 1993
Dec 1914–Jul 1915
8-Month
27.54"
(699.52mm)
20.53"
(521.46mm)
7.01"
(178.06mm)
117th Driest Driest since: 1914 1988
8th Wettest Wettest to Date 1993
Nov 1914–Jul 1915
9-Month
27.75"
(704.85mm)
22.27"
(565.66mm)
5.48"
(139.19mm)
112th Driest Driest since: 1914 1934
13th Wettest Wettest since: 1902 1993
Oct 1914–Jul 1915
10-Month
31.00"
(787.40mm)
24.58"
(624.33mm)
6.42"
(163.07mm)
113th Driest Driest since: 1914 1934
12th Wettest Wettest to Date 1993
Sep 1914–Jul 1915
11-Month
38.47"
(977.14mm)
28.28"
(718.31mm)
10.19"
(258.83mm)
119th Driest Driest since: 1914 1988
6th Wettest Wettest to Date 1993
Aug 1914–Jul 1915
12-Month
40.66"
(1,032.76mm)
32.14"
(816.36mm)
8.52"
(216.40mm)
118th Driest Driest since: 1914 1956
7th Wettest Wettest to Date 2008
Feb 1914–Jul 1915
18-Month
57.03"
(1,448.56mm)
50.60"
(1,285.24mm)
6.43"
(163.32mm)
99th Driest Driest since: 1914 1911
26th Wettest Wettest since: 1909 2008
Aug 1913–Jul 1915
24-Month
69.17"
(1,756.92mm)
64.31"
(1,633.47mm)
4.86"
(123.45mm)
93rd Driest Driest since: 1914 1934
31st Wettest Wettest since: 1909 2008
Aug 1912–Jul 1915
36-Month
100.55"
(2,553.97mm)
96.40"
(2,448.56mm)
4.15"
(105.41mm)
84th Driest Driest since: 1914 1956
39th Wettest Wettest since: 1909 2010
Aug 1911–Jul 1915
48-Month
132.23"
(3,358.64mm)
128.38"
(3,260.85mm)
3.85"
(97.79mm)
78th Driest Driest since: 1914 1957
44th Wettest Wettest since: 1909 2010
Aug 1910–Jul 1915
60-Month
157.38"
(3,997.45mm)
160.37"
(4,073.40mm)
-2.99"
(-75.95mm)
46th Driest Driest since: 1914 1957
75th Wettest Wettest since: 1910 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 14, 2019 from https://www.ncdc.noaa.gov/cag/