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 December 2021. For more information, please see Climatological Rankings.


Iowa, Climate Division 9. Southeast

Precipitation Rankings, May 1991

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
May 1991
1-Month
4.32"
(109.73mm)
4.04"
(102.62mm)
0.28"
(7.11mm)
76th Driest Driest since: 1989 1992
52nd Wettest Wettest since: 1990 1996
Apr–May 1991
2-Month
7.69"
(195.33mm)
7.38"
(187.45mm)
0.31"
(7.88mm)
62nd Driest Driest since: 1989 1956
66th Wettest Wettest since: 1990 2013
Ties: 1915
Mar–May 1991
3-Month
12.27"
(311.66mm)
9.74"
(247.40mm)
2.53"
(64.26mm)
99th Driest Driest since: 1989 1956
29th Wettest Wettest since: 1990 1973
Feb–May 1991
4-Month
12.68"
(322.07mm)
10.97"
(278.64mm)
1.71"
(43.43mm)
87th Driest Driest since: 1989 1956
41st Wettest Wettest since: 1990 1973
Jan–May 1991
5-Month
13.78"
(350.01mm)
12.29"
(312.17mm)
1.49"
(37.84mm)
87th Driest Driest since: 1989 1956
41st Wettest Wettest since: 1990 1973
Dec 1990–May 1991
6-Month
15.82"
(401.83mm)
13.78"
(350.01mm)
2.04"
(51.82mm)
89th Driest Driest since: 1989 1956
38th Wettest Wettest since: 1990 1973
Nov 1990–May 1991
7-Month
18.82"
(478.03mm)
15.90"
(403.86mm)
2.92"
(74.17mm)
93rd Driest Driest since: 1990 1956
34th Wettest Wettest since: 1986 1973
Oct 1990–May 1991
8-Month
20.64"
(524.26mm)
18.53"
(470.66mm)
2.11"
(53.60mm)
86th Driest Driest since: 1990 1956
41st Wettest Wettest since: 1986 2019
Sep 1990–May 1991
9-Month
22.02"
(559.31mm)
22.45"
(570.23mm)
-0.43"
(-10.92mm)
62nd Driest Driest since: 1989 1956
65th Wettest Wettest since: 1990 2019
Aug 1990–May 1991
10-Month
25.01"
(635.25mm)
26.20"
(665.48mm)
-1.19"
(-30.23mm)
55th Driest Driest since: 1989 1956
72nd Wettest Wettest since: 1990 2019
Jul 1990–May 1991
11-Month
31.67"
(804.42mm)
30.18"
(766.57mm)
1.49"
(37.85mm)
77th Driest Driest since: 1989 1956
50th Wettest Wettest since: 1990 2019
Jun 1990–May 1991
12-Month
40.06"
(1,017.52mm)
34.73"
(882.14mm)
5.33"
(135.38mm)
97th Driest Driest since: 1990 1956
30th Wettest Wettest since: 1983 1903
Dec 1989–May 1991
18-Month
57.32"
(1,455.93mm)
48.55"
(1,233.17mm)
8.77"
(222.76mm)
106th Driest Driest since: 1990 1902
20th Wettest Wettest since: 1983 1974
Jun 1989–May 1991
24-Month
76.19"
(1,935.23mm)
69.46"
(1,764.28mm)
6.73"
(170.95mm)
91st Driest Driest since: 1990 1957
35th Wettest Wettest since: 1987 2011
Jun 1988–May 1991
36-Month
99.18"
(2,519.17mm)
104.12"
(2,644.65mm)
-4.94"
(-125.48mm)
39th Driest Driest since: 1990 1958
86th Wettest Wettest since: 1988 2011
Jun 1987–May 1991
48-Month
126.55"
(3,214.37mm)
138.68"
(3,522.47mm)
-12.13"
(-308.10mm)
18th Driest Driest since: 1990 1957
106th Wettest Wettest since: 1989 2011
Jun 1986–May 1991
60-Month
164.47"
(4,177.54mm)
173.32"
(4,402.33mm)
-8.85"
(-224.79mm)
30th Driest Driest since: 1990 1958
93rd Wettest Wettest since: 1989 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published January 2022, retrieved on January 27, 2022 from https://www.ncdc.noaa.gov/cag/