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

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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 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
76th 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
120th Wettest
Wettest since:
 2015
Oct–Dec 1969
3-Month 		6.63"
(168.40mm)		 6.23"
(158.24mm)		 0.40"
(10.16mm)		 79th 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
67th Wettest
Wettest since:
 1961
Aug–Dec 1969
5-Month 		12.66"
(321.56mm)		 13.87"
(352.30mm)		 -1.21"
(-30.74mm)		 54th 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)		 90th 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)		 96th 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)		 92nd 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)		 88th 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)		 82nd 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)		 79th 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)		 90th 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)		 82nd 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)		 52nd 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)		 65th 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
88th 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
52nd Wettest
Wettest since:
 2011

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