Climate at a Glance

Statewide 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 November 2019. For more information, please see Climatological Rankings.


Iowa

Precipitation Rankings, April 1922

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
April 1922
1-Month
3.01"
(76.45mm)
2.94"
(74.68mm)
0.07"
(1.77mm)
63rd Driest Driest since: 1918 1926
63rd Wettest Wettest since: 1921 2013
Mar–Apr 1922
2-Month
4.91"
(124.71mm)
4.90"
(124.46mm)
0.01"
(0.25mm)
62nd Driest Driest since: 1918 1910
64th Wettest Wettest since: 1921 1991
Feb–Apr 1922
3-Month
6.49"
(164.85mm)
5.92"
(150.37mm)
0.57"
(14.48mm)
76th Driest Driest since: 1921 1910
50th Wettest Wettest since: 1920 1951
Ties: 1913
Jan–Apr 1922
4-Month
7.33"
(186.18mm)
6.89"
(175.01mm)
0.44"
(11.17mm)
73rd Driest Driest since: 1921 1934
53rd Wettest Wettest since: 1920 1951
Ties: 1946, 1964, 1982, 2005
Dec 1921–Apr 1922
5-Month
8.37"
(212.60mm)
7.99"
(202.95mm)
0.38"
(9.65mm)
66th Driest Driest since: 1921 1956
59th Wettest Wettest since: 1920 1973
Nov 1921–Apr 1922
6-Month
8.95"
(227.33mm)
9.74"
(247.40mm)
-0.79"
(-20.07mm)
47th Driest Driest since: 1918 1956
78th Wettest Wettest since: 1921 2016
Ties: 1943
Oct 1921–Apr 1922
7-Month
10.91"
(277.11mm)
12.05"
(306.07mm)
-1.14"
(-28.96mm)
43rd Driest Driest since: 1918 1934
82nd Wettest Wettest since: 1921 1973
Ties: 1946, 2002
Sep 1921–Apr 1922
8-Month
17.60"
(447.04mm)
15.75"
(400.05mm)
1.85"
(46.99mm)
85th Driest Driest since: 1921 1956
40th Wettest Wettest since: 1920 2019
Aug 1921–Apr 1922
9-Month
22.62"
(574.55mm)
19.61"
(498.09mm)
3.01"
(76.46mm)
98th Driest Driest since: 1921 1956
27th Wettest Wettest since: 1920 2019
Jul 1921–Apr 1922
10-Month
25.21"
(640.33mm)
23.49"
(596.65mm)
1.72"
(43.68mm)
85th Driest Driest since: 1921 1956
40th Wettest Wettest since: 1920 2019
Jun 1921–Apr 1922
11-Month
28.84"
(732.54mm)
28.09"
(713.49mm)
0.75"
(19.05mm)
68th Driest Driest since: 1921 1956
57th Wettest Wettest since: 1920 2019
May 1921–Apr 1922
12-Month
33.14"
(841.76mm)
32.14"
(816.36mm)
1.00"
(25.40mm)
68th Driest Driest since: 1921 1956
57th Wettest Wettest since: 1920 2019
Nov 1920–Apr 1922
18-Month
42.73"
(1,085.34mm)
41.90"
(1,064.26mm)
0.83"
(21.08mm)
65th Driest Driest since: 1921 1956
59th Wettest Wettest since: 1920 1994
May 1920–Apr 1922
24-Month
62.09"
(1,577.09mm)
64.29"
(1,632.97mm)
-2.20"
(-55.88mm)
47th Driest Driest since: 1918 1957
77th Wettest Wettest since: 1921 2017
May 1919–Apr 1922
36-Month
97.13"
(2,467.10mm)
96.34"
(2,447.04mm)
0.79"
(20.06mm)
64th Driest Driest since: 1919 1958
59th Wettest Wettest since: 1921 2011
May 1918–Apr 1922
48-Month
134.44"
(3,414.78mm)
128.30"
(3,258.82mm)
6.14"
(155.96mm)
84th Driest Driest since: 1921 1957
38th Wettest Wettest since: 1909 2011
May 1917–Apr 1922
60-Month
159.56"
(4,052.82mm)
160.29"
(4,071.37mm)
-0.73"
(-18.55mm)
54th Driest Driest since: 1921 1958
67th Wettest Wettest since: 1920 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 10, 2019 from https://www.ncdc.noaa.gov/cag/