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


Iowa

Precipitation Rankings, April 1915

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 1915
1-Month
1.32"
(33.53mm)
2.94"
(74.68mm)
-1.62"
(-41.15mm)
9th Driest Driest since: 1907 1926
117th Wettest Wettest since: 1914 2013
Mar–Apr 1915
2-Month
2.24"
(56.90mm)
4.90"
(124.46mm)
-2.66"
(-67.56mm)
5th Driest Driest since: 1910 1910
121st Wettest Wettest since: 1914 1991
Feb–Apr 1915
3-Month
5.10"
(129.54mm)
5.92"
(150.37mm)
-0.82"
(-20.83mm)
35th Driest Driest since: 1914 1910
91st Wettest Wettest since: 1913 1951
Jan–Apr 1915
4-Month
6.73"
(170.94mm)
6.89"
(175.01mm)
-0.16"
(-4.07mm)
56th Driest Driest since: 1914 1934
70th Wettest Wettest since: 1913 1951
Dec 1914–Apr 1915
5-Month
8.03"
(203.96mm)
7.99"
(202.95mm)
0.04"
(1.01mm)
63rd Driest Driest since: 1914 1956
62nd Wettest Wettest since: 1912 1973
Nov 1914–Apr 1915
6-Month
8.24"
(209.30mm)
9.74"
(247.40mm)
-1.50"
(-38.10mm)
35th Driest Driest since: 1914 1956
90th Wettest Wettest since: 1913 2016
Oct 1914–Apr 1915
7-Month
11.49"
(291.85mm)
12.05"
(306.07mm)
-0.56"
(-14.22mm)
54th Driest Driest since: 1914 1934
71st Wettest Wettest since: 1913 1973
Sep 1914–Apr 1915
8-Month
18.96"
(481.58mm)
15.75"
(400.05mm)
3.21"
(81.53mm)
100th Driest Driest since: 1914 1956
25th Wettest Wettest since: 1897 2019
Aug 1914–Apr 1915
9-Month
21.15"
(537.21mm)
19.61"
(498.09mm)
1.54"
(39.12mm)
82nd Driest Driest since: 1914 1956
43rd Wettest Wettest since: 1912 2019
Jul 1914–Apr 1915
10-Month
23.43"
(595.12mm)
23.49"
(596.65mm)
-0.06"
(-1.53mm)
63rd Driest Driest since: 1914 1956
62nd Wettest Wettest since: 1913 2019
Jun 1914–Apr 1915
11-Month
29.12"
(739.65mm)
28.09"
(713.49mm)
1.03"
(26.16mm)
72nd Driest Driest since: 1914 1956
53rd Wettest Wettest since: 1910 2019
Ties: 1908
May 1914–Apr 1915
12-Month
32.43"
(823.72mm)
32.14"
(816.36mm)
0.29"
(7.36mm)
61st Driest Driest since: 1914 1956
64th Wettest Wettest since: 1910 2019
Nov 1913–Apr 1915
18-Month
40.52"
(1,029.21mm)
41.90"
(1,064.26mm)
-1.38"
(-35.05mm)
49th Driest Driest since: 1914 1956
75th Wettest Wettest since: 1910 1994
May 1913–Apr 1915
24-Month
61.16"
(1,553.46mm)
64.29"
(1,632.97mm)
-3.13"
(-79.51mm)
39th Driest Driest since: 1914 1957
85th Wettest Wettest since: 1910 2017
May 1912–Apr 1915
36-Month
90.64"
(2,302.26mm)
96.34"
(2,447.04mm)
-5.70"
(-144.78mm)
32nd Driest Driest since: 1914 1958
91st Wettest Wettest since: 1911 2011
May 1911–Apr 1915
48-Month
120.95"
(3,072.13mm)
128.30"
(3,258.82mm)
-7.35"
(-186.69mm)
25th Driest Driest since: 1914 1957
97th Wettest Wettest since: 1912 2011
May 1910–Apr 1915
60-Month
145.01"
(3,683.25mm)
160.29"
(4,071.37mm)
-15.28"
(-388.12mm)
11th Driest Driest since: 1902 1958
110th Wettest Wettest since: 1914 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2020, retrieved on February 17, 2020 from https://www.ncdc.noaa.gov/cag/