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 October 2021. For more information, please see Climatological Rankings.


Iowa

Precipitation Rankings, December 1909

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
December 1909
1-Month
2.17"
(55.12mm)
1.11"
(28.19mm)
1.06"
(26.93mm)
120th Driest Driest since: 1908 2002
7th Wettest Wettest to Date 2015
Nov–Dec 1909
2-Month
7.52"
(191.01mm)
2.87"
(72.90mm)
4.65"
(118.11mm)
124th Driest Driest since: 1908 1976
3rd Wettest Wettest to Date 2015
Oct–Dec 1909
3-Month
9.57"
(243.08mm)
5.16"
(131.06mm)
4.41"
(112.02mm)
122nd Driest Driest since: 1908 1910
5th Wettest Wettest to Date 1931
Sep–Dec 1909
4-Month
13.21"
(335.53mm)
8.83"
(224.28mm)
4.38"
(111.25mm)
115th Driest Driest since: 1908 1939, 1976
12th Wettest Wettest to Date 1931
Aug–Dec 1909
5-Month
15.09"
(383.29mm)
12.67"
(321.82mm)
2.42"
(61.47mm)
96th Driest Driest since: 1908 1976
31st Wettest Wettest since: 1902 2018
Jul–Dec 1909
6-Month
19.78"
(502.41mm)
16.52"
(419.61mm)
3.26"
(82.80mm)
100th Driest Driest since: 1908 1976
27th Wettest Wettest since: 1902 2018
Jun–Dec 1909
7-Month
26.07"
(662.18mm)
21.15"
(537.21mm)
4.92"
(124.97mm)
107th Driest Driest since: 1908 1976
20th Wettest Wettest since: 1902 2018
May–Dec 1909
8-Month
30.44"
(773.18mm)
25.20"
(640.08mm)
5.24"
(133.10mm)
109th Driest Driest since: 1908 1976
18th Wettest Wettest since: 1902 1993
Apr–Dec 1909
9-Month
34.93"
(887.22mm)
28.15"
(715.01mm)
6.78"
(172.21mm)
114th Driest Driest since: 1908 1910
13th Wettest Wettest since: 1902 1993
Mar–Dec 1909
10-Month
36.44"
(925.58mm)
30.10"
(764.54mm)
6.34"
(161.04mm)
107th Driest Driest since: 1908 1910
20th Wettest Wettest since: 1902 1993
Feb–Dec 1909
11-Month
38.00"
(965.20mm)
31.12"
(790.45mm)
6.88"
(174.75mm)
109th Driest Driest since: 1908 1910
18th Wettest Wettest since: 1902 1993
Jan–Dec 1909
12-Month
39.67"
(1,007.62mm)
32.09"
(815.09mm)
7.58"
(192.53mm)
113th Driest Driest since: 1908 1910
14th Wettest Wettest since: 1902 1993
Jul 1908–Dec 1909
18-Month
54.79"
(1,391.67mm)
48.69"
(1,236.73mm)
6.10"
(154.94mm)
102nd Driest Driest since: 1908 1956
24th Wettest Wettest since: 1903 1993
Jan 1908–Dec 1909
24-Month
74.41"
(1,890.01mm)
64.24"
(1,631.70mm)
10.17"
(258.31mm)
109th Driest Driest since: 1908 1989
17th Wettest Wettest since: 1903 2019
Jan 1907–Dec 1909
36-Month
106.01"
(2,692.65mm)
96.36"
(2,447.54mm)
9.65"
(245.11mm)
103rd Driest Driest since: 1908 1957
22nd Wettest Wettest since: 1904 2010
Jan 1906–Dec 1909
48-Month
137.51"
(3,492.75mm)
128.37"
(3,260.60mm)
9.14"
(232.15mm)
94th Driest Driest since: 1908 1958
30th Wettest Wettest since: 1905 2010
Jan 1905–Dec 1909
60-Month
173.63"
(4,410.20mm)
160.36"
(4,073.14mm)
13.27"
(337.06mm)
99th Driest Driest since: 1908 1956
24th Wettest Wettest since: 1906 2010

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2021, retrieved on December 1, 2021 from https://www.ncdc.noaa.gov/cag/