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 1984

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
July 1984
1-Month
4.02"
(102.11mm)
3.86"
(98.04mm)
0.16"
(4.07mm)
79th Driest Driest since: 1983 1936
50th Wettest Wettest since: 1982 1993
Jun–Jul 1984
2-Month
10.67"
(271.02mm)
8.49"
(215.65mm)
2.18"
(55.37mm)
109th Driest Driest since: 1983 1936
20th Wettest Wettest since: 1969 1993
May–Jul 1984
3-Month
15.43"
(391.92mm)
12.53"
(318.26mm)
2.90"
(73.66mm)
106th Driest Driest since: 1983 1988
23rd Wettest Wettest since: 1982 1993
Apr–Jul 1984
4-Month
21.19"
(538.23mm)
15.48"
(393.19mm)
5.71"
(145.04mm)
120th Driest Driest since: 1983 1936
9th Wettest Wettest since: 1902 1993
Mar–Jul 1984
5-Month
23.04"
(585.22mm)
17.43"
(442.72mm)
5.61"
(142.50mm)
120th Driest Driest since: 1983 1936
9th Wettest Wettest since: 1973 1993
Feb–Jul 1984
6-Month
23.96"
(608.58mm)
18.45"
(468.63mm)
5.51"
(139.95mm)
118th Driest Driest since: 1983 1988
11th Wettest Wettest since: 1973 1993
Jan–Jul 1984
7-Month
24.47"
(621.54mm)
19.43"
(493.52mm)
5.04"
(128.02mm)
114th Driest Driest since: 1983 1988
15th Wettest Wettest since: 1973 1993
Dec 1983–Jul 1984
8-Month
25.58"
(649.73mm)
20.53"
(521.46mm)
5.05"
(128.27mm)
114th Driest Driest since: 1983 1988
14th Wettest Wettest since: 1973 1993
Nov 1983–Jul 1984
9-Month
30.26"
(768.60mm)
22.27"
(565.66mm)
7.99"
(202.94mm)
123rd Driest Driest since: 1983 1934
5th Wettest Wettest since: 1973 1993
Oct 1983–Jul 1984
10-Month
33.63"
(854.20mm)
24.58"
(624.33mm)
9.05"
(229.87mm)
124th Driest Driest since: 1983 1934
4th Wettest Wettest to Date 1993
Sep 1983–Jul 1984
11-Month
37.73"
(958.34mm)
28.28"
(718.31mm)
9.45"
(240.03mm)
121st Driest Driest since: 1983 1988
7th Wettest Wettest since: 1973 1993
Aug 1983–Jul 1984
12-Month
40.16"
(1,020.06mm)
32.14"
(816.36mm)
8.02"
(203.70mm)
118th Driest Driest since: 1983 1956
10th Wettest Wettest since: 1978 2008
Feb 1983–Jul 1984
18-Month
60.29"
(1,531.37mm)
50.60"
(1,285.24mm)
9.69"
(246.13mm)
111th Driest Driest since: 1982 1911
17th Wettest Wettest since: 1983 2008
Aug 1982–Jul 1984
24-Month
78.56"
(1,995.42mm)
64.31"
(1,633.47mm)
14.25"
(361.95mm)
116th Driest Driest since: 1983 1934
11th Wettest Wettest since: 1974 2008
Aug 1981–Jul 1984
36-Month
115.86"
(2,942.84mm)
96.40"
(2,448.56mm)
19.46"
(494.28mm)
117th Driest Driest since: 1983 1956
9th Wettest Wettest to Date 2010
Aug 1980–Jul 1984
48-Month
148.85"
(3,780.79mm)
128.38"
(3,260.85mm)
20.47"
(519.94mm)
115th Driest Driest since: 1983 1957
10th Wettest Wettest to Date 2010
Aug 1979–Jul 1984
60-Month
177.14"
(4,499.36mm)
160.37"
(4,073.40mm)
16.77"
(425.96mm)
105th Driest Driest since: 1983 1957
19th Wettest Wettest to Date 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Precipitation, published September 2022, retrieved on September 30, 2022 from https://www.ncdc.noaa.gov/cag/