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 1915

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
December 1915
1-Month
0.66"
(16.76mm)
1.11"
(28.19mm)
-0.45"
(-11.43mm)
32nd Driest Driest since: 1910 2002
95th Wettest Wettest since: 1914 2015
Nov–Dec 1915
2-Month
2.56"
(65.02mm)
2.87"
(72.90mm)
-0.31"
(-7.88mm)
56th Driest Driest since: 1914 1976
71st Wettest Wettest since: 1911 2015
Ties: 1916
Oct–Dec 1915
3-Month
3.84"
(97.54mm)
5.16"
(131.06mm)
-1.32"
(-33.52mm)
35th Driest Driest since: 1910 1910
92nd Wettest Wettest since: 1914 1931
Sep–Dec 1915
4-Month
9.92"
(251.97mm)
8.83"
(224.28mm)
1.09"
(27.69mm)
84th Driest Driest since: 1913 1939, 1976
43rd Wettest Wettest since: 1914 1931
Aug–Dec 1915
5-Month
12.74"
(323.60mm)
12.67"
(321.82mm)
0.07"
(1.78mm)
68th Driest Driest since: 1913 1976
59th Wettest Wettest since: 1914 2018
Jul–Dec 1915
6-Month
20.80"
(528.32mm)
16.52"
(419.61mm)
4.28"
(108.71mm)
105th Driest Driest since: 1914 1976
22nd Wettest Wettest since: 1902 2018
Jun–Dec 1915
7-Month
24.90"
(632.46mm)
21.15"
(537.21mm)
3.75"
(95.25mm)
100th Driest Driest since: 1914 1976
27th Wettest Wettest since: 1909 2018
May–Dec 1915
8-Month
32.25"
(819.15mm)
25.20"
(640.08mm)
7.05"
(179.07mm)
117th Driest Driest since: 1914 1976
10th Wettest Wettest since: 1902 1993
Apr–Dec 1915
9-Month
33.57"
(852.68mm)
28.15"
(715.01mm)
5.42"
(137.67mm)
106th Driest Driest since: 1914 1910
21st Wettest Wettest since: 1909 1993
Mar–Dec 1915
10-Month
34.49"
(876.05mm)
30.10"
(764.54mm)
4.39"
(111.51mm)
98th Driest Driest since: 1914 1910
29th Wettest Wettest since: 1909 1993
Feb–Dec 1915
11-Month
37.35"
(948.69mm)
31.12"
(790.45mm)
6.23"
(158.24mm)
107th Driest Driest since: 1914 1910
20th Wettest Wettest since: 1909 1993
Jan–Dec 1915
12-Month
38.98"
(990.09mm)
32.09"
(815.09mm)
6.89"
(175.00mm)
110th Driest Driest since: 1914 1910
17th Wettest Wettest since: 1909 1993
Jul 1914–Dec 1915
18-Month
55.68"
(1,414.27mm)
48.69"
(1,236.73mm)
6.99"
(177.54mm)
109th Driest Driest since: 1914 1956
17th Wettest Wettest since: 1903 1993
Jan 1914–Dec 1915
24-Month
70.63"
(1,794.00mm)
64.24"
(1,631.70mm)
6.39"
(162.30mm)
93rd Driest Driest since: 1914 1989
33rd Wettest Wettest since: 1909 2019
Jan 1913–Dec 1915
36-Month
100.71"
(2,558.03mm)
96.36"
(2,447.54mm)
4.35"
(110.49mm)
84th Driest Driest since: 1914 1957
41st Wettest Wettest since: 1909 2010
Jan 1912–Dec 1915
48-Month
129.13"
(3,279.90mm)
128.37"
(3,260.60mm)
0.76"
(19.30mm)
66th Driest Driest since: 1914 1958
58th Wettest Wettest since: 1909 2010
Jan 1911–Dec 1915
60-Month
160.76"
(4,083.30mm)
160.36"
(4,073.14mm)
0.40"
(10.16mm)
63rd Driest Driest since: 1914 1956
60th Wettest Wettest since: 1909 2010

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2021, retrieved on December 2, 2021 from https://www.ncdc.noaa.gov/cag/