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


Iowa

Precipitation Rankings, September 1965

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1965
1-Month
9.84"
(249.94mm)
3.67"
(93.22mm)
6.17"
(156.72mm)
127th Driest Driest since: 1964 1939
1st Wettest Wettest to Date 1965
Aug–Sep 1965
2-Month
14.03"
(356.36mm)
7.51"
(190.75mm)
6.52"
(165.61mm)
126th Driest Driest since: 1964 1976
2nd Wettest Wettest to Date 2018
Jul–Sep 1965
3-Month
17.43"
(442.72mm)
11.36"
(288.54mm)
6.07"
(154.18mm)
122nd Driest Driest since: 1964 2013
6th Wettest Wettest since: 1902 1993
Jun–Sep 1965
4-Month
21.37"
(542.80mm)
16.00"
(406.40mm)
5.37"
(136.40mm)
121st Driest Driest since: 1964 2012
7th Wettest Wettest since: 1902 1993
May–Sep 1965
5-Month
26.13"
(663.70mm)
20.04"
(509.02mm)
6.09"
(154.68mm)
117th Driest Driest since: 1964 1976
11th Wettest Wettest since: 1915 1993
Apr–Sep 1965
6-Month
30.73"
(780.54mm)
22.99"
(583.95mm)
7.74"
(196.59mm)
121st Driest Driest since: 1964 1988
7th Wettest Wettest since: 1902 1993
Mar–Sep 1965
7-Month
33.54"
(851.92mm)
24.94"
(633.48mm)
8.60"
(218.44mm)
122nd Driest Driest since: 1964 1988
6th Wettest Wettest since: 1902 1993
Feb–Sep 1965
8-Month
34.83"
(884.68mm)
25.96"
(659.38mm)
8.87"
(225.30mm)
121st Driest Driest since: 1964 1988
7th Wettest Wettest since: 1951 1993
Jan–Sep 1965
9-Month
36.21"
(919.73mm)
26.93"
(684.02mm)
9.28"
(235.71mm)
122nd Driest Driest since: 1964 1988
6th Wettest Wettest since: 1951 1993
Dec 1964–Sep 1965
10-Month
37.15"
(943.61mm)
28.04"
(712.22mm)
9.11"
(231.39mm)
119th Driest Driest since: 1964 1988
8th Wettest Wettest since: 1951 1993
Nov 1964–Sep 1965
11-Month
38.35"
(974.09mm)
29.78"
(756.41mm)
8.57"
(217.68mm)
119th Driest Driest since: 1964 1934
8th Wettest Wettest since: 1902 1993
Oct 1964–Sep 1965
12-Month
38.63"
(981.20mm)
32.09"
(815.09mm)
6.54"
(166.11mm)
112th Driest Driest since: 1964 1934
15th Wettest Wettest since: 1951 1993
Apr 1964–Sep 1965
18-Month
65.26"
(1,657.60mm)
55.13"
(1,400.30mm)
10.13"
(257.30mm)
115th Driest Driest since: 1964 1934
12th Wettest Wettest since: 1903 1993
Oct 1963–Sep 1965
24-Month
70.38"
(1,787.65mm)
64.26"
(1,632.20mm)
6.12"
(155.45mm)
97th Driest Driest since: 1964 1956
29th Wettest Wettest since: 1960 1993
Oct 1962–Sep 1965
36-Month
98.35"
(2,498.09mm)
96.36"
(2,447.54mm)
1.99"
(50.55mm)
70th Driest Driest since: 1964 1957
55th Wettest Wettest since: 1962 2010
Oct 1961–Sep 1965
48-Month
133.11"
(3,380.99mm)
128.36"
(3,260.34mm)
4.75"
(120.65mm)
81st Driest Driest since: 1964 1958
43rd Wettest Wettest since: 1962 2010
Oct 1960–Sep 1965
60-Month
166.66"
(4,233.16mm)
160.34"
(4,072.64mm)
6.32"
(160.52mm)
81st Driest Driest since: 1964 1957
42nd Wettest Wettest since: 1963 2010

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2022, retrieved on August 16, 2022 from https://www.ncei.noaa.gov/cag/