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 July 2022. For more information, please see Climatological Rankings.


Iowa

Precipitation Rankings, September 1958

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1958
1-Month
3.07"
(77.98mm)
3.67"
(93.22mm)
-0.60"
(-15.24mm)
58th Driest Driest since: 1957 1939
70th Wettest Wettest since: 1949 1965
Aug–Sep 1958
2-Month
5.54"
(140.72mm)
7.51"
(190.75mm)
-1.97"
(-50.03mm)
28th Driest Driest since: 1955 1976
100th Wettest Wettest since: 1957 2018
Ties: 1952
Jul–Sep 1958
3-Month
12.71"
(322.83mm)
11.36"
(288.54mm)
1.35"
(34.29mm)
94th Driest Driest since: 1957 2013
34th Wettest Wettest since: 1951 1993
Jun–Sep 1958
4-Month
16.57"
(420.88mm)
16.00"
(406.40mm)
0.57"
(14.48mm)
76th Driest Driest since: 1957 2012
52nd Wettest Wettest since: 1954 1993
May–Sep 1958
5-Month
18.57"
(471.68mm)
20.04"
(509.02mm)
-1.47"
(-37.34mm)
47th Driest Driest since: 1956 1976
81st Wettest Wettest since: 1957 1993
Apr–Sep 1958
6-Month
20.80"
(528.32mm)
22.99"
(583.95mm)
-2.19"
(-55.63mm)
37th Driest Driest since: 1956 1988
91st Wettest Wettest since: 1957 1993
Ties: 1913
Mar–Sep 1958
7-Month
21.36"
(542.54mm)
24.94"
(633.48mm)
-3.58"
(-90.94mm)
24th Driest Driest since: 1956 1988
104th Wettest Wettest since: 1957 1993
Feb–Sep 1958
8-Month
21.84"
(554.74mm)
25.96"
(659.38mm)
-4.12"
(-104.64mm)
20th Driest Driest since: 1956 1988
108th Wettest Wettest since: 1957 1993
Jan–Sep 1958
9-Month
22.54"
(572.52mm)
26.93"
(684.02mm)
-4.39"
(-111.50mm)
17th Driest Driest since: 1956 1988
111th Wettest Wettest since: 1957 1993
Dec 1957–Sep 1958
10-Month
23.72"
(602.49mm)
28.04"
(712.22mm)
-4.32"
(-109.73mm)
18th Driest Driest since: 1956 1988
109th Wettest Wettest since: 1957 1993
Nov 1957–Sep 1958
11-Month
26.22"
(665.99mm)
29.78"
(756.41mm)
-3.56"
(-90.42mm)
30th Driest Driest since: 1956 1934
97th Wettest Wettest since: 1957 1993
Oct 1957–Sep 1958
12-Month
28.97"
(735.84mm)
32.09"
(815.09mm)
-3.12"
(-79.25mm)
34th Driest Driest since: 1956 1934
93rd Wettest Wettest since: 1957 1993
Apr 1957–Sep 1958
18-Month
51.28"
(1,302.51mm)
55.13"
(1,400.30mm)
-3.85"
(-97.79mm)
33rd Driest Driest since: 1957 1934
94th Wettest Wettest since: 1955 1993
Oct 1956–Sep 1958
24-Month
58.01"
(1,473.45mm)
64.26"
(1,632.20mm)
-6.25"
(-158.75mm)
23rd Driest Driest since: 1957 1956
103rd Wettest Wettest since: 1955 1993
Oct 1955–Sep 1958
36-Month
80.55"
(2,045.97mm)
96.36"
(2,447.54mm)
-15.81"
(-401.57mm)
2nd Driest Driest since: 1957 1957
123rd Wettest Wettest since: 1956 2010
Oct 1954–Sep 1958
48-Month
106.43"
(2,703.32mm)
128.36"
(3,260.34mm)
-21.93"
(-557.02mm)
1st Driest Driest to Date 1958
123rd Wettest Wettest since: 1957 2010
Oct 1953–Sep 1958
60-Month
138.64"
(3,521.46mm)
160.34"
(4,072.64mm)
-21.70"
(-551.18mm)
4th Driest Driest since: 1957 1957
119th Wettest Wettest since: 1955 2010

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2022, retrieved on August 12, 2022 from https://www.ncei.noaa.gov/cag/