Climate at a Glance

Divisional 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, Climate Division 9. Southeast

Precipitation Rankings, September 1956

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1956
1-Month
0.70"
(17.78mm)
3.91"
(99.31mm)
-3.21"
(-81.53mm)
4th Driest Driest since: 1940 1940
124th Wettest Wettest since: 1955 1926
Aug–Sep 1956
2-Month
6.15"
(156.21mm)
7.63"
(193.80mm)
-1.48"
(-37.59mm)
49th Driest Driest since: 1955 2013
79th Wettest Wettest since: 1954 1970
Jul–Sep 1956
3-Month
10.43"
(264.92mm)
11.62"
(295.15mm)
-1.19"
(-30.23mm)
58th Driest Driest since: 1955 1953
70th Wettest Wettest since: 1951 1993
Jun–Sep 1956
4-Month
12.83"
(325.88mm)
16.22"
(411.99mm)
-3.39"
(-86.11mm)
30th Driest Driest since: 1955 2013
98th Wettest Wettest since: 1954 1993
May–Sep 1956
5-Month
14.37"
(365.00mm)
20.27"
(514.86mm)
-5.90"
(-149.86mm)
11th Driest Driest since: 1953 1901
117th Wettest Wettest since: 1955 2010
Apr–Sep 1956
6-Month
15.87"
(403.10mm)
23.61"
(599.69mm)
-7.74"
(-196.59mm)
5th Driest Driest since: 1953 1901
123rd Wettest Wettest since: 1955 2010
Mar–Sep 1956
7-Month
16.40"
(416.56mm)
25.96"
(659.38mm)
-9.56"
(-242.82mm)
4th Driest Driest since: 1953 1988
124th Wettest Wettest since: 1955 2010
Feb–Sep 1956
8-Month
17.50"
(444.50mm)
27.19"
(690.63mm)
-9.69"
(-246.13mm)
3rd Driest Driest since: 1901 1988
125th Wettest Wettest since: 1955 2010
Jan–Sep 1956
9-Month
17.80"
(452.12mm)
28.51"
(724.15mm)
-10.71"
(-272.03mm)
3rd Driest Driest since: 1901 1988
125th Wettest Wettest since: 1955 2010
Dec 1955–Sep 1956
10-Month
18.09"
(459.49mm)
30.01"
(762.25mm)
-11.92"
(-302.76mm)
2nd Driest Driest since: 1901 1901
125th Wettest Wettest since: 1955 2010
Nov 1955–Sep 1956
11-Month
18.37"
(466.60mm)
32.12"
(815.85mm)
-13.75"
(-349.25mm)
1st Driest Driest since: 1956 1956
126th Wettest Wettest since: 1955 1993
Oct 1955–Sep 1956
12-Month
20.62"
(523.75mm)
34.75"
(882.65mm)
-14.13"
(-358.90mm)
1st Driest Driest since: 1956 1956
126th Wettest Wettest since: 1955 2010
Apr 1955–Sep 1956
18-Month
41.12"
(1,044.45mm)
58.34"
(1,481.84mm)
-17.22"
(-437.39mm)
1st Driest Driest since: 1956 1956
126th Wettest Wettest since: 1955 2010
Oct 1954–Sep 1956
24-Month
53.56"
(1,360.42mm)
69.52"
(1,765.81mm)
-15.96"
(-405.39mm)
4th Driest Driest since: 1956 1957
122nd Wettest Wettest since: 1955 2010
Oct 1953–Sep 1956
36-Month
83.21"
(2,113.53mm)
104.20"
(2,646.68mm)
-20.99"
(-533.15mm)
3rd Driest Driest since: 1956 1989
122nd Wettest Wettest since: 1955 2010
Oct 1952–Sep 1956
48-Month
108.18"
(2,747.77mm)
138.79"
(3,525.27mm)
-30.61"
(-777.50mm)
1st Driest Driest since: 1956 1956
123rd Wettest Wettest since: 1955 2010
Oct 1951–Sep 1956
60-Month
142.42"
(3,617.47mm)
173.35"
(4,403.09mm)
-30.93"
(-785.62mm)
2nd Driest Driest since: 1956 1957
121st Wettest Wettest since: 1955 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, Precipitation, published September 2022, retrieved on September 29, 2022 from https://www.ncdc.noaa.gov/cag/