Divisional Rankings

Divisional Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Iowa, Climate Division 9. Southeast

Precipitation Rankings, December 1969

View Period (Months):
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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
December 1969
1-Month
1.24"
(31.50mm)
1.51"
(38.35mm)
-0.27"
(-6.85mm)
53rd Driest
Driest since:
1976
75th Wettest
Wettest since:
2015
Nov–Dec 1969
2-Month
1.42"
(36.07mm)
3.62"
(91.95mm)
-2.20"
(-55.88mm)
9th Driest
Driest since:
1976
119th Wettest
Wettest since:
2015
Oct–Dec 1969
3-Month
6.63"
(168.40mm)
6.23"
(158.24mm)
0.40"
(10.16mm)
78th Driest
Driest since:
1910
50th Wettest
Wettest since:
1941
Sep–Dec 1969
4-Month
9.54"
(242.32mm)
10.15"
(257.81mm)
-0.61"
(-15.49mm)
62nd Driest
Driest since:
1950
66th Wettest
Wettest since:
1961
Aug–Dec 1969
5-Month
12.66"
(321.56mm)
13.87"
(352.30mm)
-1.21"
(-30.74mm)
53rd Driest
Driest since:
1953
75th Wettest
Wettest since:
1970
Ties: 1940, 1947
Jul–Dec 1969
6-Month
19.82"
(503.43mm)
17.85"
(453.39mm)
1.97"
(50.04mm)
89th Driest
Driest since:
1953
39th Wettest
Wettest since:
1902
Jun–Dec 1969
7-Month
26.18"
(664.97mm)
22.46"
(570.48mm)
3.72"
(94.49mm)
95th Driest
Driest since:
1953
33rd Wettest
Wettest since:
1902
Ties: 1946
May–Dec 1969
8-Month
29.61"
(752.09mm)
26.50"
(673.10mm)
3.11"
(78.99mm)
91st Driest
Driest since:
1953
37th Wettest
Wettest since:
2010
Apr–Dec 1969
9-Month
33.08"
(840.23mm)
29.84"
(757.94mm)
3.24"
(82.29mm)
87th Driest
Driest since:
1953
41st Wettest
Wettest since:
2010
Mar–Dec 1969
10-Month
34.27"
(870.46mm)
32.19"
(817.63mm)
2.08"
(52.83mm)
81st Driest
Driest since:
1901
47th Wettest
Wettest since:
2010
Feb–Dec 1969
11-Month
35.28"
(896.11mm)
33.42"
(848.87mm)
1.86"
(47.24mm)
78th Driest
Driest since:
1901
50th Wettest
Wettest since:
2010
Jan–Dec 1969
12-Month
38.17"
(969.52mm)
34.75"
(882.65mm)
3.42"
(86.87mm)
89th Driest
Driest since:
1901
39th Wettest
Wettest since:
2010
Jul 1968–Dec 1969
18-Month
55.20"
(1,402.08mm)
52.63"
(1,336.80mm)
2.57"
(65.28mm)
81st Driest
Driest since:
1956
46th Wettest
Wettest since:
2010
Jan 1968–Dec 1969
24-Month
67.42"
(1,712.47mm)
69.50"
(1,765.30mm)
-2.08"
(-52.83mm)
51st Driest
Driest since:
1989
76th Wettest
Wettest since:
2010
Jan 1967–Dec 1969
36-Month
105.19"
(2,671.83mm)
104.23"
(2,647.44mm)
0.96"
(24.39mm)
64th Driest
Driest since:
1989
62nd Wettest
Wettest since:
2010
Jan 1966–Dec 1969
48-Month
133.64"
(3,394.46mm)
138.86"
(3,527.04mm)
-5.22"
(-132.58mm)
38th Driest
Driest since:
1956
87th Wettest
Wettest since:
2010
Jan 1965–Dec 1969
60-Month
179.35"
(4,555.49mm)
173.41"
(4,404.61mm)
5.94"
(150.88mm)
73rd Driest
Driest since:
1956
51st Wettest
Wettest since:
2011

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