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, April 1978

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
April 1978
1-Month
4.80"
(121.92mm)
3.34"
(84.84mm)
1.46"
(37.08mm)
108th Driest Driest since: 1977 2018
21st Wettest Wettest since: 1976 1973
Mar–Apr 1978
2-Month
5.98"
(151.89mm)
5.70"
(144.78mm)
0.28"
(7.11mm)
74th Driest Driest since: 1975 1915
55th Wettest Wettest since: 1977 1973
Feb–Apr 1978
3-Month
6.92"
(175.77mm)
6.92"
(175.77mm)
0.00"
(0.00mm)
59th Driest Driest since: 1977 1958
70th Wettest Wettest since: 1977 1973
Ties: 1977, 2012
Jan–Apr 1978
4-Month
7.55"
(191.77mm)
8.25"
(209.55mm)
-0.70"
(-17.78mm)
49th Driest Driest since: 1971 1956
80th Wettest Wettest since: 1977 1973
Dec 1977–Apr 1978
5-Month
8.80"
(223.52mm)
9.74"
(247.40mm)
-0.94"
(-23.88mm)
44th Driest Driest since: 1977 1956
84th Wettest Wettest since: 1976 1973
Nov 1977–Apr 1978
6-Month
10.98"
(278.89mm)
11.86"
(301.24mm)
-0.88"
(-22.35mm)
48th Driest Driest since: 1977 1956
80th Wettest Wettest since: 1976 1973
Oct 1977–Apr 1978
7-Month
15.62"
(396.75mm)
14.49"
(368.05mm)
1.13"
(28.70mm)
76th Driest Driest since: 1977 1956
52nd Wettest Wettest since: 1976 1929
Sep 1977–Apr 1978
8-Month
20.72"
(526.29mm)
18.41"
(467.61mm)
2.31"
(58.68mm)
92nd Driest Driest since: 1977 1956
36th Wettest Wettest since: 1974 1927
Ties: 2016
Aug 1977–Apr 1978
9-Month
29.38"
(746.25mm)
22.15"
(562.61mm)
7.23"
(183.64mm)
117th Driest Driest since: 1977 1956
11th Wettest Wettest since: 1973 2019
Jul 1977–Apr 1978
10-Month
32.41"
(823.21mm)
26.13"
(663.70mm)
6.28"
(159.51mm)
107th Driest Driest since: 1977 1902
21st Wettest Wettest since: 1974 1993
Jun 1977–Apr 1978
11-Month
34.76"
(882.90mm)
30.68"
(779.27mm)
4.08"
(103.63mm)
96th Driest Driest since: 1977 1902
32nd Wettest Wettest since: 1974 1903
May 1977–Apr 1978
12-Month
37.58"
(954.53mm)
34.74"
(882.40mm)
2.84"
(72.13mm)
83rd Driest Driest since: 1977 1902
45th Wettest Wettest since: 1975 2011
Nov 1976–Apr 1978
18-Month
45.71"
(1,161.03mm)
46.62"
(1,184.15mm)
-0.91"
(-23.12mm)
52nd Driest Driest since: 1977 1902
75th Wettest Wettest since: 1975 2011
May 1976–Apr 1978
24-Month
63.66"
(1,616.96mm)
69.50"
(1,765.30mm)
-5.84"
(-148.34mm)
31st Driest Driest since: 1977 1957
96th Wettest Wettest since: 1976 2011
May 1975–Apr 1978
36-Month
96.45"
(2,449.83mm)
104.16"
(2,645.66mm)
-7.71"
(-195.83mm)
27th Driest Driest since: 1965 1958
99th Wettest Wettest since: 1977 2011
May 1974–Apr 1978
48-Month
134.67"
(3,420.62mm)
138.69"
(3,522.73mm)
-4.02"
(-102.11mm)
46th Driest Driest since: 1970 1957
79th Wettest Wettest since: 1977 2011
May 1973–Apr 1978
60-Month
180.15"
(4,575.81mm)
173.27"
(4,401.06mm)
6.88"
(174.75mm)
76th Driest Driest since: 1972 1958
48th Wettest Wettest since: 1977 2012

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, Precipitation, published September 2022, retrieved on September 26, 2022 from https://www.ncdc.noaa.gov/cag/