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 1946

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 1946
1-Month
2.48"
(62.99mm)
3.86"
(98.04mm)
-1.38"
(-35.05mm)
23rd Driest Driest since: 1941 1936
103rd Wettest Wettest since: 1945 1993
Jun–Jul 1946
2-Month
8.73"
(221.74mm)
8.49"
(215.65mm)
0.24"
(6.09mm)
74th Driest Driest since: 1945 1936
52nd Wettest Wettest since: 1944 1993
May–Jul 1946
3-Month
13.25"
(336.55mm)
12.53"
(318.26mm)
0.72"
(18.29mm)
74th Driest Driest since: 1941 1988
52nd Wettest Wettest since: 1945 1993
Apr–Jul 1946
4-Month
14.39"
(365.51mm)
15.48"
(393.19mm)
-1.09"
(-27.68mm)
47th Driest Driest since: 1941 1936
79th Wettest Wettest since: 1945 1993
Ties: 1928
Mar–Jul 1946
5-Month
18.42"
(467.87mm)
17.43"
(442.72mm)
0.99"
(25.15mm)
74th Driest Driest since: 1941 1936
52nd Wettest Wettest since: 1945 1993
Ties: 1967
Feb–Jul 1946
6-Month
18.79"
(477.27mm)
18.45"
(468.63mm)
0.34"
(8.64mm)
64th Driest Driest since: 1941 1988
62nd Wettest Wettest since: 1945 1993
Jan–Jul 1946
7-Month
20.58"
(522.73mm)
19.43"
(493.52mm)
1.15"
(29.21mm)
77th Driest Driest since: 1942 1988
49th Wettest Wettest since: 1945 1993
Dec 1945–Jul 1946
8-Month
22.54"
(572.52mm)
20.53"
(521.46mm)
2.01"
(51.06mm)
84th Driest Driest since: 1943 1988
41st Wettest Wettest since: 1945 1993
Nov 1945–Jul 1946
9-Month
23.82"
(605.03mm)
22.27"
(565.66mm)
1.55"
(39.37mm)
75th Driest Driest since: 1941 1934
50th Wettest Wettest since: 1945 1993
Oct 1945–Jul 1946
10-Month
24.16"
(613.66mm)
24.58"
(624.33mm)
-0.42"
(-10.67mm)
55th Driest Driest since: 1941 1934
70th Wettest Wettest since: 1945 1993
Ties: 1971
Sep 1945–Jul 1946
11-Month
28.37"
(720.60mm)
28.28"
(718.31mm)
0.09"
(2.29mm)
63rd Driest Driest since: 1941 1988
62nd Wettest Wettest since: 1945 1993
Aug 1945–Jul 1946
12-Month
31.62"
(803.15mm)
32.14"
(816.36mm)
-0.52"
(-13.21mm)
56th Driest Driest since: 1941 1956
69th Wettest Wettest since: 1945 2008
Feb 1945–Jul 1946
18-Month
54.12"
(1,374.65mm)
50.60"
(1,285.24mm)
3.52"
(89.41mm)
85th Driest Driest since: 1943 1911
40th Wettest Wettest since: 1945 2008
Aug 1944–Jul 1946
24-Month
66.69"
(1,693.93mm)
64.31"
(1,633.47mm)
2.38"
(60.46mm)
76th Driest Driest since: 1941 1934
48th Wettest Wettest since: 1945 2008
Aug 1943–Jul 1946
36-Month
101.94"
(2,589.28mm)
96.40"
(2,448.56mm)
5.54"
(140.72mm)
88th Driest Driest since: 1942 1956
35th Wettest Wettest since: 1945 2010
Aug 1942–Jul 1946
48-Month
134.60"
(3,418.84mm)
128.38"
(3,260.85mm)
6.22"
(157.99mm)
85th Driest Driest since: 1943 1957
37th Wettest Wettest since: 1945 2010
Aug 1941–Jul 1946
60-Month
174.04"
(4,420.62mm)
160.37"
(4,073.40mm)
13.67"
(347.22mm)
99th Driest Driest since: 1945 1957
22nd 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 13, 2019 from https://www.ncdc.noaa.gov/cag/