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 1960

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1960
1-Month
3.53"
(89.66mm)
3.67"
(93.22mm)
-0.14"
(-3.56mm)
69th Driest Driest since: 1958 1939
59th Wettest Wettest since: 1959 1965
Aug–Sep 1960
2-Month
8.90"
(226.06mm)
7.51"
(190.75mm)
1.39"
(35.31mm)
94th Driest Driest since: 1958 1976
34th Wettest Wettest since: 1959 2018
Ties: 1915
Jul–Sep 1960
3-Month
11.71"
(297.43mm)
11.36"
(288.54mm)
0.35"
(8.89mm)
73rd Driest Driest since: 1959 2013
55th Wettest Wettest since: 1958 1993
Ties: 1944
Jun–Sep 1960
4-Month
16.00"
(406.40mm)
16.00"
(406.40mm)
0.00"
(0.00mm)
71st Driest Driest since: 1959 2012
57th Wettest Wettest since: 1958 1993
Ties: 1967
May–Sep 1960
5-Month
21.89"
(556.01mm)
20.04"
(509.02mm)
1.85"
(46.99mm)
90th Driest Driest since: 1958 1976
38th Wettest Wettest since: 1959 1993
Apr–Sep 1960
6-Month
25.16"
(639.06mm)
22.99"
(583.95mm)
2.17"
(55.11mm)
93rd Driest Driest since: 1958 1988
35th Wettest Wettest since: 1959 1993
Mar–Sep 1960
7-Month
26.70"
(678.18mm)
24.94"
(633.48mm)
1.76"
(44.70mm)
84th Driest Driest since: 1958 1988
44th Wettest Wettest since: 1959 1993
Feb–Sep 1960
8-Month
27.87"
(707.90mm)
25.96"
(659.38mm)
1.91"
(48.52mm)
85th Driest Driest since: 1958 1988
43rd Wettest Wettest since: 1959 1993
Jan–Sep 1960
9-Month
30.06"
(763.52mm)
26.93"
(684.02mm)
3.13"
(79.50mm)
101st Driest Driest since: 1958 1988
27th Wettest Wettest since: 1959 1993
Dec 1959–Sep 1960
10-Month
31.83"
(808.48mm)
28.04"
(712.22mm)
3.79"
(96.26mm)
102nd Driest Driest since: 1959 1988
25th Wettest Wettest since: 1951 1993
Nov 1959–Sep 1960
11-Month
33.69"
(855.73mm)
29.78"
(756.41mm)
3.91"
(99.32mm)
101st Driest Driest since: 1959 1934
26th Wettest Wettest since: 1951 1993
Ties: 1983
Oct 1959–Sep 1960
12-Month
36.63"
(930.40mm)
32.09"
(815.09mm)
4.54"
(115.31mm)
101st Driest Driest since: 1959 1934
26th Wettest Wettest since: 1951 1993
Apr 1959–Sep 1960
18-Month
62.74"
(1,593.60mm)
55.13"
(1,400.30mm)
7.61"
(193.30mm)
108th Driest Driest since: 1959 1934
19th Wettest Wettest since: 1915 1993
Oct 1958–Sep 1960
24-Month
70.85"
(1,799.59mm)
64.26"
(1,632.20mm)
6.59"
(167.39mm)
101st Driest Driest since: 1959 1956
25th Wettest Wettest since: 1915 1993
Oct 1957–Sep 1960
36-Month
99.82"
(2,535.43mm)
96.36"
(2,447.54mm)
3.46"
(87.89mm)
80th Driest Driest since: 1959 1957
45th Wettest Wettest since: 1952 2010
Oct 1956–Sep 1960
48-Month
128.86"
(3,273.04mm)
128.36"
(3,260.34mm)
0.50"
(12.70mm)
57th Driest Driest since: 1959 1958
67th Wettest Wettest since: 1954 2010
Oct 1955–Sep 1960
60-Month
151.40"
(3,845.56mm)
160.34"
(4,072.64mm)
-8.94"
(-227.08mm)
21st Driest Driest since: 1959 1957
102nd Wettest Wettest since: 1955 2010

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2022, retrieved on January 20, 2022 from https://www.ncdc.noaa.gov/cag/