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


Iowa, Climate Division 9. Southeast

Precipitation Rankings, May 1977

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
May 1977
1-Month
2.82"
(71.63mm)
4.04"
(102.62mm)
-1.22"
(-30.99mm)
33rd Driest Driest since: 1971 1992
96th Wettest Wettest since: 1976 1996
Ties: 1954
Apr–May 1977
2-Month
4.75"
(120.65mm)
7.38"
(187.45mm)
-2.63"
(-66.80mm)
19th Driest Driest since: 1971 1956
110th Wettest Wettest since: 1976 2013
Mar–May 1977
3-Month
9.32"
(236.73mm)
9.74"
(247.40mm)
-0.42"
(-10.67mm)
55th Driest Driest since: 1975 1956
74th Wettest Wettest since: 1976 1973
Feb–May 1977
4-Month
9.74"
(247.40mm)
10.97"
(278.64mm)
-1.23"
(-31.24mm)
41st Driest Driest since: 1971 1956
88th Wettest Wettest since: 1976 1973
Jan–May 1977
5-Month
10.44"
(265.18mm)
12.29"
(312.17mm)
-1.85"
(-46.99mm)
36th Driest Driest since: 1971 1956
93rd Wettest Wettest since: 1976 1973
Dec 1976–May 1977
6-Month
10.62"
(269.75mm)
13.78"
(350.01mm)
-3.16"
(-80.26mm)
22nd Driest Driest since: 1971 1956
106th Wettest Wettest since: 1976 1973
Nov 1976–May 1977
7-Month
10.95"
(278.13mm)
15.90"
(403.86mm)
-4.95"
(-125.73mm)
9th Driest Driest since: 1956 1956
119th Wettest Wettest since: 1976 1973
Oct 1976–May 1977
8-Month
13.40"
(340.36mm)
18.53"
(470.66mm)
-5.13"
(-130.30mm)
9th Driest Driest since: 1956 1956
119th Wettest Wettest since: 1976 2019
Sep 1976–May 1977
9-Month
15.57"
(395.48mm)
22.45"
(570.23mm)
-6.88"
(-174.75mm)
6th Driest Driest since: 1956 1956
122nd Wettest Wettest since: 1976 2019
Aug 1976–May 1977
10-Month
17.71"
(449.83mm)
26.20"
(665.48mm)
-8.49"
(-215.65mm)
5th Driest Driest since: 1956 1956
123rd Wettest Wettest since: 1976 2019
Jul 1976–May 1977
11-Month
21.34"
(542.04mm)
30.18"
(766.57mm)
-8.84"
(-224.53mm)
7th Driest Driest since: 1956 1956
121st Wettest Wettest since: 1976 2019
Jun 1976–May 1977
12-Month
25.29"
(642.37mm)
34.73"
(882.14mm)
-9.44"
(-239.77mm)
8th Driest Driest since: 1956 1956
120th Wettest Wettest since: 1976 1903
Dec 1975–May 1977
18-Month
41.74"
(1,060.20mm)
48.55"
(1,233.17mm)
-6.81"
(-172.97mm)
22nd Driest Driest since: 1964 1902
105th Wettest Wettest since: 1976 1974
Jun 1975–May 1977
24-Month
58.26"
(1,479.80mm)
69.46"
(1,764.28mm)
-11.20"
(-284.48mm)
15th Driest Driest since: 1964 1957
112th Wettest Wettest since: 1976 2011
Jun 1974–May 1977
36-Month
91.97"
(2,336.04mm)
104.12"
(2,644.65mm)
-12.15"
(-308.61mm)
14th Driest Driest since: 1965 1958
112th Wettest Wettest since: 1976 2011
Jun 1973–May 1977
48-Month
137.14"
(3,483.36mm)
138.68"
(3,522.47mm)
-1.54"
(-39.11mm)
54th Driest Driest since: 1970 1957
71st Wettest Wettest since: 1976 2011
Jun 1972–May 1977
60-Month
184.09"
(4,675.89mm)
173.32"
(4,402.33mm)
10.77"
(273.56mm)
86th Driest Driest since: 1972 1958
38th Wettest Wettest since: 1976 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published June 2022, retrieved on July 4, 2022 from https://www.ncei.noaa.gov/cag/