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, April 1978

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
April 1978
1-Month
4.80"
(121.92mm)
3.34"
(84.84mm)
1.46"
(37.08mm)
107th 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
54th 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
69th 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
79th 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
83rd Wettest Wettest since: 1976 1973
Nov 1977–Apr 1978
6-Month
10.98"
(278.89mm)
11.86"
(301.24mm)
-0.88"
(-22.35mm)
47th 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)
75th 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)
91st 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)
116th 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)
106th 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)
95th 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)
82nd 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
74th 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
95th 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
98th 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
78th 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
47th Wettest Wettest since: 1977 2012

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published January 2022, retrieved on January 21, 2022 from https://www.ncdc.noaa.gov/cag/