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


Iowa

Precipitation Rankings, September 1954

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1954
1-Month
2.19"
(55.63mm)
3.67"
(93.22mm)
-1.48"
(-37.59mm)
33rd Driest Driest since: 1953 1939
95th Wettest Wettest since: 1951 1965
Aug–Sep 1954
2-Month
9.27"
(235.46mm)
7.51"
(190.75mm)
1.76"
(44.71mm)
98th Driest Driest since: 1953 1976
30th Wettest Wettest since: 1941 2018
Jul–Sep 1954
3-Month
11.07"
(281.18mm)
11.36"
(288.54mm)
-0.29"
(-7.36mm)
61st Driest Driest since: 1953 2013
67th Wettest Wettest since: 1951 1993
Jun–Sep 1954
4-Month
17.47"
(443.74mm)
16.00"
(406.40mm)
1.47"
(37.34mm)
87th Driest Driest since: 1953 2012
41st Wettest Wettest since: 1951 1993
May–Sep 1954
5-Month
21.27"
(540.26mm)
20.04"
(509.02mm)
1.23"
(31.24mm)
81st Driest Driest since: 1953 1976
47th Wettest Wettest since: 1951 1993
Ties: 2001
Apr–Sep 1954
6-Month
25.64"
(651.26mm)
22.99"
(583.95mm)
2.65"
(67.31mm)
98th Driest Driest since: 1953 1988
30th Wettest Wettest since: 1951 1993
Mar–Sep 1954
7-Month
27.39"
(695.71mm)
24.94"
(633.48mm)
2.45"
(62.23mm)
93rd Driest Driest since: 1953 1988
35th Wettest Wettest since: 1951 1993
Feb–Sep 1954
8-Month
28.82"
(732.03mm)
25.96"
(659.38mm)
2.86"
(72.65mm)
96th Driest Driest since: 1953 1988
32nd Wettest Wettest since: 1951 1993
Jan–Sep 1954
9-Month
29.06"
(738.12mm)
26.93"
(684.02mm)
2.13"
(54.10mm)
86th Driest Driest since: 1953 1988
42nd Wettest Wettest since: 1951 1993
Dec 1953–Sep 1954
10-Month
30.40"
(772.16mm)
28.04"
(712.22mm)
2.36"
(59.94mm)
86th Driest Driest since: 1953 1988
41st Wettest Wettest since: 1951 1993
Nov 1953–Sep 1954
11-Month
31.73"
(805.94mm)
29.78"
(756.41mm)
1.95"
(49.53mm)
81st Driest Driest since: 1953 1934
46th Wettest Wettest since: 1951 1993
Oct 1953–Sep 1954
12-Month
32.21"
(818.13mm)
32.09"
(815.09mm)
0.12"
(3.04mm)
62nd Driest Driest since: 1953 1934
65th Wettest Wettest since: 1951 1993
Apr 1953–Sep 1954
18-Month
49.53"
(1,258.06mm)
55.13"
(1,400.30mm)
-5.60"
(-142.24mm)
24th Driest Driest since: 1953 1934
103rd Wettest Wettest since: 1952 1993
Oct 1952–Sep 1954
24-Month
58.78"
(1,493.01mm)
64.26"
(1,632.20mm)
-5.48"
(-139.19mm)
26th Driest Driest since: 1953 1956
100th Wettest Wettest since: 1952 1993
Oct 1951–Sep 1954
36-Month
89.89"
(2,283.21mm)
96.36"
(2,447.54mm)
-6.47"
(-164.33mm)
25th Driest Driest since: 1941 1957
100th Wettest Wettest since: 1953 2010
Oct 1950–Sep 1954
48-Month
128.91"
(3,274.31mm)
128.36"
(3,260.34mm)
0.55"
(13.97mm)
59th Driest Driest since: 1953 1958
65th Wettest Wettest since: 1952 2010
Oct 1949–Sep 1954
60-Month
158.86"
(4,035.04mm)
160.34"
(4,072.64mm)
-1.48"
(-37.60mm)
51st Driest Driest since: 1953 1957
72nd Wettest Wettest since: 1952 2010
Ties: 1942

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published May 2022, retrieved on May 22, 2022 from https://www.ncdc.noaa.gov/cag/