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 August 2022. For more information, please see Climatological Rankings.


Iowa

Precipitation Rankings, September 1910

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1910
1-Month
3.74"
(95.00mm)
3.67"
(93.22mm)
0.07"
(1.78mm)
76th Driest Driest since: 1909 1939
52nd Wettest Wettest since: 1906 1965
Aug–Sep 1910
2-Month
7.83"
(198.88mm)
7.51"
(190.75mm)
0.32"
(8.13mm)
76th Driest Driest since: 1909 1976
52nd Wettest Wettest since: 1906 2018
Jul–Sep 1910
3-Month
9.68"
(245.87mm)
11.36"
(288.54mm)
-1.68"
(-42.67mm)
40th Driest Driest since: 1908 2013
88th Wettest Wettest since: 1909 1993
Jun–Sep 1910
4-Month
11.69"
(296.93mm)
16.00"
(406.40mm)
-4.31"
(-109.47mm)
9th Driest Driest since: 1897 2012
119th Wettest Wettest since: 1909 1993
May–Sep 1910
5-Month
14.97"
(380.24mm)
20.04"
(509.02mm)
-5.07"
(-128.78mm)
9th Driest Driest since: 1901 1976
119th Wettest Wettest since: 1909 1993
Apr–Sep 1910
6-Month
16.49"
(418.85mm)
22.99"
(583.95mm)
-6.50"
(-165.10mm)
4th Driest Driest since: 1901 1988
124th Wettest Wettest since: 1909 1993
Mar–Sep 1910
7-Month
16.65"
(422.91mm)
24.94"
(633.48mm)
-8.29"
(-210.57mm)
2nd Driest Driest since: 1910 1988
126th Wettest Wettest since: 1909 1993
Feb–Sep 1910
8-Month
17.09"
(434.09mm)
25.96"
(659.38mm)
-8.87"
(-225.29mm)
2nd Driest Driest since: 1910 1988
126th Wettest Wettest since: 1909 1993
Jan–Sep 1910
9-Month
18.68"
(474.47mm)
26.93"
(684.02mm)
-8.25"
(-209.55mm)
2nd Driest Driest since: 1910 1988
126th Wettest Wettest since: 1909 1993
Dec 1909–Sep 1910
10-Month
20.85"
(529.59mm)
28.04"
(712.22mm)
-7.19"
(-182.63mm)
4th Driest Driest since: 1910 1988
123rd Wettest Wettest since: 1909 1993
Nov 1909–Sep 1910
11-Month
26.20"
(665.48mm)
29.78"
(756.41mm)
-3.58"
(-90.93mm)
29th Driest Driest since: 1904 1934
98th Wettest Wettest since: 1909 1993
Oct 1909–Sep 1910
12-Month
28.25"
(717.55mm)
32.09"
(815.09mm)
-3.84"
(-97.54mm)
30th Driest Driest since: 1904 1934
97th Wettest Wettest since: 1909 1993
Apr 1909–Sep 1910
18-Month
53.61"
(1,361.69mm)
55.13"
(1,400.30mm)
-1.52"
(-38.61mm)
51st Driest Driest since: 1905 1934
76th Wettest Wettest since: 1909 1993
Oct 1908–Sep 1910
24-Month
63.81"
(1,620.77mm)
64.26"
(1,632.20mm)
-0.45"
(-11.43mm)
60th Driest Driest since: 1905 1956
66th Wettest Wettest since: 1909 1993
Oct 1907–Sep 1910
36-Month
96.62"
(2,454.15mm)
96.36"
(2,447.54mm)
0.26"
(6.61mm)
61st Driest Driest since: 1906 1957
64th Wettest Wettest since: 1909 2010
Oct 1906–Sep 1910
48-Month
130.14"
(3,305.56mm)
128.36"
(3,260.34mm)
1.78"
(45.22mm)
67th Driest Driest since: 1907 1958
57th Wettest Wettest since: 1909 2010
Oct 1905–Sep 1910
60-Month
162.96"
(4,139.18mm)
160.34"
(4,072.64mm)
2.62"
(66.54mm)
71st Driest Driest since: 1908 1957
52nd Wettest Wettest since: 1909 2010

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Precipitation, published September 2022, retrieved on October 6, 2022 from https://www.ncdc.noaa.gov/cag/