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 September 2020. For more information, please see Climatological Rankings.


Iowa, Climate Division 9. Southeast

Precipitation Rankings, April 1977

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
April 1977
1-Month
1.93"
(49.02mm)
3.34"
(84.84mm)
-1.41"
(-35.82mm)
23rd Driest Driest since: 1971 2018
104th Wettest Wettest since: 1976 1973
Mar–Apr 1977
2-Month
6.50"
(165.10mm)
5.70"
(144.78mm)
0.80"
(20.32mm)
84th Driest Driest since: 1975 1915
43rd Wettest Wettest since: 1976 1973
Feb–Apr 1977
3-Month
6.92"
(175.77mm)
6.92"
(175.77mm)
0.00"
(0.00mm)
59th Driest Driest since: 1975 1958
68th Wettest Wettest since: 1976 1973
Ties: 1978, 2012
Jan–Apr 1977
4-Month
7.62"
(193.55mm)
8.25"
(209.55mm)
-0.63"
(-16.00mm)
50th Driest Driest since: 1971 1956
77th Wettest Wettest since: 1976 1973
Dec 1976–Apr 1977
5-Month
7.80"
(198.12mm)
9.74"
(247.40mm)
-1.94"
(-49.28mm)
28th Driest Driest since: 1971 1956
98th Wettest Wettest since: 1976 1973
Nov 1976–Apr 1977
6-Month
8.13"
(206.50mm)
11.86"
(301.24mm)
-3.73"
(-94.74mm)
10th Driest Driest since: 1956 1956
116th Wettest Wettest since: 1976 1973
Oct 1976–Apr 1977
7-Month
10.58"
(268.73mm)
14.49"
(368.05mm)
-3.91"
(-99.32mm)
9th Driest Driest since: 1956 1956
117th Wettest Wettest since: 1976 1929
Ties: 2003
Sep 1976–Apr 1977
8-Month
12.75"
(323.85mm)
18.41"
(467.61mm)
-5.66"
(-143.76mm)
12th Driest Driest since: 1957 1956
114th Wettest Wettest since: 1976 1927
Aug 1976–Apr 1977
9-Month
14.89"
(378.21mm)
22.15"
(562.61mm)
-7.26"
(-184.40mm)
6th Driest Driest since: 1956 1956
120th Wettest Wettest since: 1976 2019
Jul 1976–Apr 1977
10-Month
18.52"
(470.41mm)
26.13"
(663.70mm)
-7.61"
(-193.29mm)
9th Driest Driest since: 1956 1902
117th Wettest Wettest since: 1976 1993
Jun 1976–Apr 1977
11-Month
22.47"
(570.74mm)
30.68"
(779.27mm)
-8.21"
(-208.53mm)
9th Driest Driest since: 1956 1902
117th Wettest Wettest since: 1976 1903
May 1976–Apr 1977
12-Month
26.08"
(662.43mm)
34.74"
(882.40mm)
-8.66"
(-219.97mm)
6th Driest Driest since: 1956 1902
120th Wettest Wettest since: 1976 2011
Nov 1975–Apr 1977
18-Month
42.06"
(1,068.32mm)
46.62"
(1,184.15mm)
-4.56"
(-115.83mm)
33rd Driest Driest since: 1972 1902
92nd Wettest Wettest since: 1976 2011
May 1975–Apr 1977
24-Month
58.87"
(1,495.30mm)
69.50"
(1,765.30mm)
-10.63"
(-270.00mm)
16th Driest Driest since: 1958 1957
109th Wettest Wettest since: 1976 2011
May 1974–Apr 1977
36-Month
97.09"
(2,466.09mm)
104.16"
(2,645.66mm)
-7.07"
(-179.57mm)
29th Driest Driest since: 1965 1958
95th Wettest Wettest since: 1976 2011
May 1973–Apr 1977
48-Month
142.57"
(3,621.28mm)
138.69"
(3,522.73mm)
3.88"
(98.55mm)
70th Driest Driest since: 1972 1957
53rd Wettest Wettest since: 1976 2011
May 1972–Apr 1977
60-Month
185.19"
(4,703.83mm)
173.27"
(4,401.06mm)
11.92"
(302.77mm)
88th Driest Driest since: 1973 1958
34th Wettest Wettest since: 1976 2012

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published October 2020, retrieved on October 30, 2020 from https://www.ncdc.noaa.gov/cag/