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 October 2019. For more information, please see Climatological Rankings.


Iowa

Precipitation Rankings, May 1925

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
May 1925
1-Month
1.15"
(29.21mm)
4.05"
(102.87mm)
-2.90"
(-73.66mm)
2nd Driest Driest to Date 1934
124th Wettest Wettest since: 1924 2013
Apr–May 1925
2-Month
3.37"
(85.60mm)
6.99"
(177.55mm)
-3.62"
(-91.95mm)
3rd Driest Driest since: 1924 1934
123rd Wettest Wettest since: 1923 2013
Mar–May 1925
3-Month
4.28"
(108.71mm)
8.95"
(227.33mm)
-4.67"
(-118.62mm)
2nd Driest Driest to Date 1934
124th Wettest Wettest since: 1924 2013
Feb–May 1925
4-Month
5.06"
(128.52mm)
9.96"
(252.98mm)
-4.90"
(-124.46mm)
3rd Driest Driest to Date 1934
123rd Wettest Wettest since: 1924 2013
Jan–May 1925
5-Month
5.42"
(137.67mm)
10.94"
(277.88mm)
-5.52"
(-140.21mm)
2nd Driest Driest to Date 1934
124th Wettest Wettest since: 1924 2013
Dec 1924–May 1925
6-Month
7.13"
(181.10mm)
12.04"
(305.82mm)
-4.91"
(-124.72mm)
2nd Driest Driest to Date 1934
123rd Wettest Wettest since: 1924 2013
Nov 1924–May 1925
7-Month
7.74"
(196.60mm)
13.78"
(350.01mm)
-6.04"
(-153.41mm)
2nd Driest Driest to Date 1934
123rd Wettest Wettest since: 1924 2013
Oct 1924–May 1925
8-Month
8.56"
(217.42mm)
16.10"
(408.94mm)
-7.54"
(-191.52mm)
2nd Driest Driest to Date 1934
123rd Wettest Wettest since: 1924 2019
Sep 1924–May 1925
9-Month
11.56"
(293.62mm)
19.79"
(502.67mm)
-8.23"
(-209.05mm)
2nd Driest Driest to Date 1934
123rd Wettest Wettest since: 1924 2019
Aug 1924–May 1925
10-Month
17.03"
(432.56mm)
23.65"
(600.71mm)
-6.62"
(-168.15mm)
7th Driest Driest to Date 1934
118th Wettest Wettest since: 1924 2019
Jul 1924–May 1925
11-Month
20.77"
(527.56mm)
27.54"
(699.52mm)
-6.77"
(-171.96mm)
8th Driest Driest to Date 1934
117th Wettest Wettest since: 1924 2019
Jun 1924–May 1925
12-Month
28.71"
(729.23mm)
32.14"
(816.36mm)
-3.43"
(-87.13mm)
25th Driest Driest since: 1924 1934
100th Wettest Wettest since: 1922 2019
Dec 1923–May 1925
18-Month
37.19"
(944.63mm)
44.20"
(1,122.68mm)
-7.01"
(-178.05mm)
12th Driest Driest since: 1911 1934
112th Wettest Wettest since: 1924 2019
Jun 1923–May 1925
24-Month
57.12"
(1,450.85mm)
64.29"
(1,632.97mm)
-7.17"
(-182.12mm)
19th Driest Driest since: 1924 1957
105th Wettest Wettest since: 1923 2011
Jun 1922–May 1925
36-Month
84.82"
(2,154.43mm)
96.33"
(2,446.78mm)
-11.51"
(-292.35mm)
9th Driest Driest since: 1900 1958
114th Wettest Wettest since: 1924 2011
Jun 1921–May 1925
48-Month
117.13"
(2,975.10mm)
128.31"
(3,259.07mm)
-11.18"
(-283.97mm)
14th Driest Driest since: 1914 1957
108th Wettest Wettest since: 1924 2011
Jun 1920–May 1925
60-Month
147.08"
(3,735.83mm)
160.32"
(4,072.13mm)
-13.24"
(-336.30mm)
15th Driest Driest since: 1914 1958
106th Wettest Wettest since: 1924 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 12, 2019 from https://www.ncdc.noaa.gov/cag/