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 2019. For more information, please see Climatological Rankings.


Iowa

Precipitation Rankings, January 1922

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
January 1922
1-Month
0.84"
(21.34mm)
0.98"
(24.89mm)
-0.14"
(-3.55mm)
58th Driest Driest since: 1921 1981
68th Wettest Wettest since: 1918 1949
Ties: 1934
Dec 1921–Jan 1922
2-Month
1.88"
(47.75mm)
2.08"
(52.83mm)
-0.20"
(-5.08mm)
57th Driest Driest since: 1921 2003
68th Wettest Wettest since: 1916 2016
Ties: 1958
Nov 1921–Jan 1922
3-Month
2.46"
(62.48mm)
3.82"
(97.03mm)
-1.36"
(-34.55mm)
26th Driest Driest since: 1918 2003
99th Wettest Wettest since: 1921 1932
Ties: 2000
Oct 1921–Jan 1922
4-Month
4.42"
(112.27mm)
6.13"
(155.70mm)
-1.71"
(-43.43mm)
26th Driest Driest since: 1918 1911
99th Wettest Wettest since: 1921 1932
Sep 1921–Jan 1922
5-Month
11.11"
(282.19mm)
9.83"
(249.68mm)
1.28"
(32.51mm)
83rd Driest Driest since: 1921 1977
42nd Wettest Wettest since: 1920 1932
Aug 1921–Jan 1922
6-Month
16.13"
(409.70mm)
13.69"
(347.73mm)
2.44"
(61.97mm)
96th Driest Driest since: 1921 1977
29th Wettest Wettest since: 1912 2019
Jul 1921–Jan 1922
7-Month
18.72"
(475.49mm)
17.57"
(446.28mm)
1.15"
(29.21mm)
81st Driest Driest since: 1921 1977
44th Wettest Wettest since: 1916 2019
Jun 1921–Jan 1922
8-Month
22.35"
(567.69mm)
22.18"
(563.37mm)
0.17"
(4.32mm)
67th Driest Driest since: 1921 1977
58th Wettest Wettest since: 1920 2019
May 1921–Jan 1922
9-Month
26.65"
(676.91mm)
26.22"
(665.99mm)
0.43"
(10.92mm)
67th Driest Driest since: 1921 1977
58th Wettest Wettest since: 1920 1994
Ties: 1946
Apr 1921–Jan 1922
10-Month
30.02"
(762.51mm)
29.17"
(740.92mm)
0.85"
(21.59mm)
69th Driest Driest since: 1921 1911
56th Wettest Wettest since: 1920 1994
Mar 1921–Jan 1922
11-Month
31.61"
(802.89mm)
31.14"
(790.96mm)
0.47"
(11.93mm)
67th Driest Driest since: 1921 1911
58th Wettest Wettest since: 1920 1994
Feb 1921–Jan 1922
12-Month
32.36"
(821.94mm)
32.15"
(816.61mm)
0.21"
(5.33mm)
67th Driest Driest since: 1921 1911
58th Wettest Wettest since: 1920 1994
Aug 1920–Jan 1922
18-Month
44.98"
(1,142.49mm)
45.86"
(1,164.84mm)
-0.88"
(-22.35mm)
54th Driest Driest since: 1919 1957
70th Wettest Wettest since: 1921 1994
Feb 1920–Jan 1922
24-Month
63.47"
(1,612.14mm)
64.28"
(1,632.71mm)
-0.81"
(-20.57mm)
56th Driest Driest since: 1919 1990
68th Wettest Wettest since: 1921 2009
Feb 1919–Jan 1922
36-Month
100.06"
(2,541.52mm)
96.29"
(2,445.77mm)
3.77"
(95.75mm)
80th Driest Driest since: 1921 1958
43rd Wettest Wettest since: 1916 2011
Feb 1918–Jan 1922
48-Month
131.86"
(3,349.24mm)
128.27"
(3,258.06mm)
3.59"
(91.18mm)
77th Driest Driest since: 1921 1959
45th Wettest Wettest since: 1910 2011
Feb 1917–Jan 1922
60-Month
159.61"
(4,054.09mm)
160.30"
(4,071.62mm)
-0.69"
(-17.53mm)
56th Driest Driest since: 1921 1957
65th Wettest Wettest since: 1920 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 26, 2020 from https://www.ncdc.noaa.gov/cag/