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 1955

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 1955
1-Month
3.46"
(87.88mm)
3.86"
(98.04mm)
-0.40"
(-10.16mm)
62nd Driest Driest since: 1954 1936
64th Wettest Wettest since: 1952 1993
Ties: 1995
Jun–Jul 1955
2-Month
6.45"
(163.83mm)
8.49"
(215.65mm)
-2.04"
(-51.82mm)
21st Driest Driest since: 1937 1936
105th Wettest Wettest since: 1954 1993
May–Jul 1955
3-Month
9.16"
(232.66mm)
12.53"
(318.26mm)
-3.37"
(-85.60mm)
14th Driest Driest since: 1936 1988
112th Wettest Wettest since: 1954 1993
Apr–Jul 1955
4-Month
12.66"
(321.56mm)
15.48"
(393.19mm)
-2.82"
(-71.63mm)
21st Driest Driest since: 1939 1936
105th Wettest Wettest since: 1954 1993
Mar–Jul 1955
5-Month
13.63"
(346.20mm)
17.43"
(442.72mm)
-3.80"
(-96.52mm)
16th Driest Driest since: 1936 1936
110th Wettest Wettest since: 1954 1993
Feb–Jul 1955
6-Month
14.93"
(379.22mm)
18.45"
(468.63mm)
-3.52"
(-89.41mm)
18th Driest Driest since: 1936 1988
108th Wettest Wettest since: 1954 1993
Jan–Jul 1955
7-Month
15.83"
(402.08mm)
19.43"
(493.52mm)
-3.60"
(-91.44mm)
18th Driest Driest since: 1936 1988
108th Wettest Wettest since: 1954 1993
Dec 1954–Jul 1955
8-Month
16.55"
(420.37mm)
20.53"
(521.46mm)
-3.98"
(-101.09mm)
15th Driest Driest since: 1936 1988
110th Wettest Wettest since: 1954 1993
Nov 1954–Jul 1955
9-Month
16.79"
(426.47mm)
22.27"
(565.66mm)
-5.48"
(-139.19mm)
9th Driest Driest since: 1936 1934
116th Wettest Wettest since: 1954 1993
Oct 1954–Jul 1955
10-Month
20.95"
(532.13mm)
24.58"
(624.33mm)
-3.63"
(-92.20mm)
20th Driest Driest since: 1940 1934
105th Wettest Wettest since: 1954 1993
Sep 1954–Jul 1955
11-Month
23.14"
(587.76mm)
28.28"
(718.31mm)
-5.14"
(-130.55mm)
14th Driest Driest since: 1940 1988
111th Wettest Wettest since: 1954 1993
Aug 1954–Jul 1955
12-Month
30.22"
(767.59mm)
32.14"
(816.36mm)
-1.92"
(-48.77mm)
42nd Driest Driest since: 1954 1956
83rd Wettest Wettest since: 1952 2008
Feb 1954–Jul 1955
18-Month
49.77"
(1,264.16mm)
50.60"
(1,285.24mm)
-0.83"
(-21.08mm)
55th Driest Driest since: 1954 1911
70th Wettest Wettest since: 1952 2008
Ties: 1997
Aug 1953–Jul 1955
24-Month
56.39"
(1,432.31mm)
64.31"
(1,633.47mm)
-7.92"
(-201.16mm)
14th Driest Driest since: 1954 1934
110th Wettest Wettest since: 1953 2008
Aug 1952–Jul 1955
36-Month
85.27"
(2,165.86mm)
96.40"
(2,448.56mm)
-11.13"
(-282.70mm)
9th Driest Driest since: 1936 1956
114th Wettest Wettest since: 1954 2010
Aug 1951–Jul 1955
48-Month
119.48"
(3,034.79mm)
128.38"
(3,260.85mm)
-8.90"
(-226.06mm)
20th Driest Driest since: 1941 1957
102nd Wettest Wettest since: 1954 2010
Aug 1950–Jul 1955
60-Month
154.35"
(3,920.49mm)
160.37"
(4,073.40mm)
-6.02"
(-152.91mm)
31st Driest Driest since: 1941 1957
90th Wettest Wettest since: 1954 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/