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 1989

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 1989
1-Month
3.34"
(84.84mm)
3.86"
(98.04mm)
-0.52"
(-13.20mm)
55th Driest Driest since: 1988 1936
71st Wettest Wettest since: 1987 1993
Jun–Jul 1989
2-Month
6.70"
(170.18mm)
8.49"
(215.65mm)
-1.79"
(-45.47mm)
27th Driest Driest since: 1988 1936
99th Wettest Wettest since: 1987 1993
May–Jul 1989
3-Month
9.27"
(235.46mm)
12.53"
(318.26mm)
-3.26"
(-82.80mm)
15th Driest Driest since: 1988 1988
111th Wettest Wettest since: 1987 1993
Apr–Jul 1989
4-Month
11.36"
(288.54mm)
15.48"
(393.19mm)
-4.12"
(-104.65mm)
10th Driest Driest since: 1988 1936
116th Wettest Wettest since: 1987 1993
Mar–Jul 1989
5-Month
12.26"
(311.40mm)
17.43"
(442.72mm)
-5.17"
(-131.32mm)
6th Driest Driest since: 1988 1936
120th Wettest Wettest since: 1987 1993
Feb–Jul 1989
6-Month
12.80"
(325.12mm)
18.45"
(468.63mm)
-5.65"
(-143.51mm)
5th Driest Driest since: 1988 1988
121st Wettest Wettest since: 1987 1993
Jan–Jul 1989
7-Month
13.72"
(348.49mm)
19.43"
(493.52mm)
-5.71"
(-145.03mm)
6th Driest Driest since: 1988 1988
120th Wettest Wettest since: 1987 1993
Dec 1988–Jul 1989
8-Month
14.52"
(368.81mm)
20.53"
(521.46mm)
-6.01"
(-152.65mm)
6th Driest Driest since: 1988 1988
119th Wettest Wettest since: 1987 1993
Nov 1988–Jul 1989
9-Month
17.13"
(435.10mm)
22.27"
(565.66mm)
-5.14"
(-130.56mm)
12th Driest Driest since: 1988 1934
113th Wettest Wettest since: 1987 1993
Oct 1988–Jul 1989
10-Month
17.78"
(451.61mm)
24.58"
(624.33mm)
-6.80"
(-172.72mm)
7th Driest Driest since: 1988 1934
118th Wettest Wettest since: 1987 1993
Sep 1988–Jul 1989
11-Month
21.39"
(543.31mm)
28.28"
(718.31mm)
-6.89"
(-175.00mm)
10th Driest Driest since: 1988 1988
115th Wettest Wettest since: 1987 1993
Aug 1988–Jul 1989
12-Month
25.52"
(648.21mm)
32.14"
(816.36mm)
-6.62"
(-168.15mm)
10th Driest Driest since: 1988 1956
115th Wettest Wettest since: 1987 2008
Feb 1988–Jul 1989
18-Month
34.44"
(874.78mm)
50.60"
(1,285.24mm)
-16.16"
(-410.46mm)
2nd Driest Driest since: 1911 1911
123rd Wettest Wettest since: 1988 2008
Aug 1987–Jul 1989
24-Month
50.66"
(1,286.76mm)
64.31"
(1,633.47mm)
-13.65"
(-346.71mm)
4th Driest Driest since: 1957 1934
120th Wettest Wettest since: 1988 2008
Aug 1986–Jul 1989
36-Month
84.49"
(2,146.05mm)
96.40"
(2,448.56mm)
-11.91"
(-302.51mm)
7th Driest Driest since: 1977 1956
116th Wettest Wettest since: 1988 2010
Aug 1985–Jul 1989
48-Month
123.81"
(3,144.77mm)
128.38"
(3,260.85mm)
-4.57"
(-116.08mm)
36th Driest Driest since: 1978 1957
86th Wettest Wettest since: 1988 2010
Aug 1984–Jul 1989
60-Month
151.55"
(3,849.37mm)
160.37"
(4,073.40mm)
-8.82"
(-224.03mm)
19th Driest Driest since: 1960 1957
102nd Wettest Wettest since: 1988 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 22, 2019 from https://www.ncdc.noaa.gov/cag/