Climate at a Glance

Divisional 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, Climate Division 9. Southeast

Precipitation Rankings, May 1947

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
May 1947
1-Month
4.53"
(115.06mm)
4.04"
(102.62mm)
0.49"
(12.44mm)
79th Driest Driest since: 1942 1992
50th Wettest Wettest since: 1946 1996
Apr–May 1947
2-Month
10.89"
(276.61mm)
7.38"
(187.45mm)
3.51"
(89.16mm)
117th Driest Driest since: 1946 1956
12th Wettest Wettest since: 1944 2013
Mar–May 1947
3-Month
12.70"
(322.58mm)
9.74"
(247.40mm)
2.96"
(75.18mm)
106th Driest Driest since: 1946 1956
23rd Wettest Wettest since: 1945 1973
Feb–May 1947
4-Month
12.86"
(326.64mm)
10.97"
(278.64mm)
1.89"
(48.00mm)
95th Driest Driest since: 1946 1956
34th Wettest Wettest since: 1945 1973
Jan–May 1947
5-Month
14.46"
(367.28mm)
12.29"
(312.17mm)
2.17"
(55.11mm)
100th Driest Driest since: 1946 1956
29th Wettest Wettest since: 1945 1973
Dec 1946–May 1947
6-Month
15.86"
(402.84mm)
13.78"
(350.01mm)
2.08"
(52.83mm)
91st Driest Driest since: 1942 1956
37th Wettest Wettest since: 1946 1973
Nov 1946–May 1947
7-Month
18.18"
(461.77mm)
15.90"
(403.86mm)
2.28"
(57.91mm)
86th Driest Driest since: 1946 1956
42nd Wettest Wettest since: 1945 1973
Ties: 1920
Oct 1946–May 1947
8-Month
20.66"
(524.76mm)
18.53"
(470.66mm)
2.13"
(54.10mm)
89th Driest Driest since: 1946 1956
39th Wettest Wettest since: 1945 2019
Ties: 2002
Sep 1946–May 1947
9-Month
23.77"
(603.76mm)
22.45"
(570.23mm)
1.32"
(33.53mm)
78th Driest Driest since: 1944 1956
50th Wettest Wettest since: 1946 2019
Aug 1946–May 1947
10-Month
28.03"
(711.96mm)
26.20"
(665.48mm)
1.83"
(46.48mm)
80th Driest Driest since: 1943 1956
48th Wettest Wettest since: 1946 2019
Jul 1946–May 1947
11-Month
32.26"
(819.40mm)
30.18"
(766.57mm)
2.08"
(52.83mm)
80th Driest Driest since: 1946 1956
48th Wettest Wettest since: 1945 2019
Jun 1946–May 1947
12-Month
40.64"
(1,032.26mm)
34.73"
(882.14mm)
5.91"
(150.12mm)
103rd Driest Driest since: 1946 1956
25th Wettest Wettest since: 1933 1903
Dec 1945–May 1947
18-Month
57.13"
(1,451.10mm)
48.55"
(1,233.17mm)
8.58"
(217.93mm)
105th Driest Driest since: 1946 1902
22nd Wettest Wettest since: 1929 1974
Jun 1945–May 1947
24-Month
75.78"
(1,924.81mm)
69.46"
(1,764.28mm)
6.32"
(160.53mm)
91st Driest Driest since: 1946 1957
36th Wettest Wettest since: 1945 2011
Jun 1944–May 1947
36-Month
113.19"
(2,875.03mm)
104.12"
(2,644.65mm)
9.07"
(230.38mm)
98th Driest Driest since: 1946 1958
28th Wettest Wettest since: 1944 2011
Jun 1943–May 1947
48-Month
152.32"
(3,868.93mm)
138.68"
(3,522.47mm)
13.64"
(346.46mm)
101st Driest Driest since: 1946 1957
24th Wettest Wettest since: 1930 2011
Jun 1942–May 1947
60-Month
188.46"
(4,786.88mm)
173.32"
(4,402.33mm)
15.14"
(384.55mm)
93rd Driest Driest since: 1946 1958
31st Wettest Wettest since: 1933 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, Precipitation, published September 2022, retrieved on September 29, 2022 from https://www.ncdc.noaa.gov/cag/