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 December 2021. For more information, please see Climatological Rankings.


Iowa

Precipitation Rankings, September 1919

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1919
1-Month
5.30"
(134.62mm)
3.67"
(93.22mm)
1.63"
(41.40mm)
105th Driest Driest since: 1918 1939
23rd Wettest Wettest since: 1915 1965
Aug–Sep 1919
2-Month
7.93"
(201.42mm)
7.51"
(190.75mm)
0.42"
(10.67mm)
79th Driest Driest since: 1918 1976
49th Wettest Wettest since: 1915 2018
Jul–Sep 1919
3-Month
10.67"
(271.02mm)
11.36"
(288.54mm)
-0.69"
(-17.52mm)
56th Driest Driest since: 1918 2013
72nd Wettest Wettest since: 1915 1993
Jun–Sep 1919
4-Month
16.52"
(419.61mm)
16.00"
(406.40mm)
0.52"
(13.21mm)
75th Driest Driest since: 1918 2012
53rd Wettest Wettest since: 1915 1993
May–Sep 1919
5-Month
19.59"
(497.59mm)
20.04"
(509.02mm)
-0.45"
(-11.43mm)
62nd Driest Driest since: 1917 1976
66th Wettest Wettest since: 1918 1993
Apr–Sep 1919
6-Month
24.38"
(619.25mm)
22.99"
(583.95mm)
1.39"
(35.30mm)
82nd Driest Driest since: 1918 1988
46th Wettest Wettest since: 1915 1993
Mar–Sep 1919
7-Month
26.64"
(676.66mm)
24.94"
(633.48mm)
1.70"
(43.18mm)
82nd Driest Driest since: 1918 1988
46th Wettest Wettest since: 1915 1993
Feb–Sep 1919
8-Month
29.01"
(736.85mm)
25.96"
(659.38mm)
3.05"
(77.47mm)
98th Driest Driest since: 1918 1988
30th Wettest Wettest since: 1915 1993
Jan–Sep 1919
9-Month
29.25"
(742.95mm)
26.93"
(684.02mm)
2.32"
(58.93mm)
89th Driest Driest since: 1918 1988
39th Wettest Wettest since: 1915 1993
Dec 1918–Sep 1919
10-Month
30.48"
(774.19mm)
28.04"
(712.22mm)
2.44"
(61.97mm)
90th Driest Driest since: 1918 1988
37th Wettest Wettest since: 1915 1993
Ties: 1991
Nov 1918–Sep 1919
11-Month
32.51"
(825.75mm)
29.78"
(756.41mm)
2.73"
(69.34mm)
91st Driest Driest since: 1918 1934
36th Wettest Wettest since: 1915 1993
Oct 1918–Sep 1919
12-Month
36.11"
(917.19mm)
32.09"
(815.09mm)
4.02"
(102.10mm)
96th Driest Driest since: 1918 1934
31st Wettest Wettest since: 1915 1993
Apr 1918–Sep 1919
18-Month
59.20"
(1,503.68mm)
55.13"
(1,400.30mm)
4.07"
(103.38mm)
89th Driest Driest since: 1918 1934
38th Wettest Wettest since: 1915 1993
Oct 1917–Sep 1919
24-Month
63.95"
(1,624.33mm)
64.26"
(1,632.20mm)
-0.31"
(-7.87mm)
62nd Driest Driest since: 1918 1956
64th Wettest Wettest since: 1916 1993
Oct 1916–Sep 1919
36-Month
94.10"
(2,390.14mm)
96.36"
(2,447.54mm)
-2.26"
(-57.40mm)
48th Driest Driest since: 1918 1957
77th Wettest Wettest since: 1917 2010
Oct 1915–Sep 1919
48-Month
121.75"
(3,092.45mm)
128.36"
(3,260.34mm)
-6.61"
(-167.89mm)
29th Driest Driest since: 1914 1958
95th Wettest Wettest since: 1918 2010
Oct 1914–Sep 1919
60-Month
161.65"
(4,105.91mm)
160.34"
(4,072.64mm)
1.31"
(33.27mm)
65th Driest Driest since: 1918 1957
58th Wettest Wettest since: 1910 2010

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2022, retrieved on January 17, 2022 from https://www.ncdc.noaa.gov/cag/