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, December 1940

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
December 1940
1-Month
1.62"
(41.15mm)
1.51"
(38.35mm)
0.11"
(2.80mm)
72nd Driest Driest since: 1939 1976
56th Wettest Wettest since: 1936 2015
Ties: 1897
Nov–Dec 1940
2-Month
3.51"
(89.15mm)
3.62"
(91.95mm)
-0.11"
(-2.80mm)
71st Driest Driest since: 1939 1976
57th Wettest Wettest since: 1938 2015
Ties: 1997
Oct–Dec 1940
3-Month
5.72"
(145.29mm)
6.23"
(158.24mm)
-0.51"
(-12.95mm)
52nd Driest Driest since: 1939 1910
76th Wettest Wettest since: 1938 1941
Sep–Dec 1940
4-Month
5.92"
(150.37mm)
10.15"
(257.81mm)
-4.23"
(-107.44mm)
14th Driest Driest since: 1939 1950
114th Wettest Wettest since: 1938 1961
Aug–Dec 1940
5-Month
12.66"
(321.56mm)
13.87"
(352.30mm)
-1.21"
(-30.74mm)
53rd Driest Driest since: 1939 1953
75th Wettest Wettest since: 1936 1970
Ties: 1947, 1969
Jul–Dec 1940
6-Month
15.93"
(404.62mm)
17.85"
(453.39mm)
-1.92"
(-48.77mm)
46th Driest Driest since: 1939 1953
82nd Wettest Wettest since: 1936 1902
Jun–Dec 1940
7-Month
17.92"
(455.17mm)
22.46"
(570.48mm)
-4.54"
(-115.31mm)
28th Driest Driest since: 1937 1953
100th Wettest Wettest since: 1939 1902
May–Dec 1940
8-Month
20.25"
(514.35mm)
26.50"
(673.10mm)
-6.25"
(-158.75mm)
17th Driest Driest since: 1937 1953
111th Wettest Wettest since: 1939 2010
Apr–Dec 1940
9-Month
23.89"
(606.81mm)
29.84"
(757.94mm)
-5.95"
(-151.13mm)
15th Driest Driest since: 1937 1953
113th Wettest Wettest since: 1939 2010
Ties: 1933
Mar–Dec 1940
10-Month
25.78"
(654.81mm)
32.19"
(817.63mm)
-6.41"
(-162.82mm)
14th Driest Driest since: 1937 1901
114th Wettest Wettest since: 1939 2010
Feb–Dec 1940
11-Month
26.95"
(684.53mm)
33.42"
(848.87mm)
-6.47"
(-164.34mm)
13th Driest Driest since: 1937 1901
115th Wettest Wettest since: 1939 2010
Jan–Dec 1940
12-Month
27.94"
(709.68mm)
34.75"
(882.65mm)
-6.81"
(-172.97mm)
11th Driest Driest since: 1936 1901
117th Wettest Wettest since: 1939 2010
Jul 1939–Dec 1940
18-Month
41.15"
(1,045.21mm)
52.63"
(1,336.80mm)
-11.48"
(-291.59mm)
10th Driest Driest since: 1934 1956
117th Wettest Wettest since: 1939 2010
Jan 1939–Dec 1940
24-Month
59.46"
(1,510.28mm)
69.50"
(1,765.30mm)
-10.04"
(-255.02mm)
17th Driest Driest since: 1937 1989
110th Wettest Wettest since: 1939 2010
Jan 1938–Dec 1940
36-Month
96.75"
(2,457.45mm)
104.23"
(2,647.44mm)
-7.48"
(-189.99mm)
26th Driest Driest since: 1938 1989
100th Wettest Wettest since: 1939 2010
Jan 1937–Dec 1940
48-Month
124.76"
(3,168.90mm)
138.86"
(3,527.04mm)
-14.10"
(-358.14mm)
15th Driest Driest since: 1939 1956
110th Wettest Wettest since: 1938 2010
Jan 1936–Dec 1940
60-Month
150.79"
(3,830.07mm)
173.41"
(4,404.61mm)
-22.62"
(-574.54mm)
7th Driest Driest since: 1937 1956
117th Wettest Wettest since: 1939 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, Precipitation, published September 2022, retrieved on October 7, 2022 from https://www.ncdc.noaa.gov/cag/