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 1908

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
December 1908
1-Month 		0.36"
(9.14mm)		 1.51"
(38.35mm)		 -1.15"
(-29.21mm)		 4th Driest
Driest to Date
 1976
125th Wettest
Wettest since:
 2015
Ties: 1996
Nov–Dec 1908
2-Month 		2.65"
(67.31mm)		 3.62"
(91.95mm)		 -0.97"
(-24.64mm)		 46th Driest
Driest since:
 1976
83rd Wettest
Wettest since:
 2015
Oct–Dec 1908
3-Month 		3.96"
(100.58mm)		 6.23"
(158.24mm)		 -2.27"
(-57.66mm)		 22nd Driest
Driest since:
 1910
107th Wettest
Wettest since:
 1941
Sep–Dec 1908
4-Month 		5.51"
(139.95mm)		 10.15"
(257.81mm)		 -4.64"
(-117.86mm)		 12th Driest
Driest since:
 1950
117th Wettest
Wettest since:
 1961
Aug–Dec 1908
5-Month 		10.91"
(277.11mm)		 13.87"
(352.30mm)		 -2.96"
(-75.19mm)		 30th Driest
Driest since:
 1953
99th Wettest
Wettest since:
 1970
Jul–Dec 1908
6-Month 		13.97"
(354.84mm)		 17.85"
(453.39mm)		 -3.88"
(-98.55mm)		 31st Driest
Driest since:
 1953
98th Wettest
Wettest since:
 1902
Jun–Dec 1908
7-Month 		17.86"
(453.64mm)		 22.46"
(570.48mm)		 -4.60"
(-116.84mm)		 28th Driest
Driest since:
 1953
101st Wettest
Wettest since:
 1902
May–Dec 1908
8-Month 		27.62"
(701.55mm)		 26.50"
(673.10mm)		 1.12"
(28.45mm)		 75th Driest
Driest since:
 1953
54th Wettest
Wettest since:
 2010
Apr–Dec 1908
9-Month 		29.70"
(754.38mm)		 29.84"
(757.94mm)		 -0.14"
(-3.56mm)		 59th Driest
Driest since:
 1953
70th Wettest
Wettest since:
 2010
Mar–Dec 1908
10-Month 		31.72"
(805.69mm)		 32.19"
(817.63mm)		 -0.47"
(-11.94mm)		 58th Driest
Driest since:
 1901
71st Wettest
Wettest since:
 2010
Feb–Dec 1908
11-Month 		33.73"
(856.74mm)		 33.42"
(848.87mm)		 0.31"
(7.87mm)		 63rd Driest
Driest since:
 1901
66th Wettest
Wettest since:
 2010
Jan–Dec 1908
12-Month 		34.29"
(870.97mm)		 34.75"
(882.65mm)		 -0.46"
(-11.68mm)		 60th Driest
Driest since:
 1901
69th Wettest
Wettest since:
 2010
Jul 1907–Dec 1908
18-Month 		52.00"
(1,320.80mm)		 52.63"
(1,336.80mm)		 -0.63"
(-16.00mm)		 61st Driest
Driest since:
 1956
67th Wettest
Wettest since:
 2010
Jan 1907–Dec 1908
24-Month 		70.06"
(1,779.52mm)		 69.50"
(1,765.30mm)		 0.56"
(14.22mm)		 70th Driest
Driest since:
 1989
58th Wettest
Wettest since:
 2010
Jan 1906–Dec 1908
36-Month 		99.89"
(2,537.21mm)		 104.23"
(2,647.44mm)		 -4.34"
(-110.23mm)		 42nd Driest
Driest since:
 1989
85th Wettest
Wettest since:
 2010
Jan 1905–Dec 1908
48-Month 		137.56"
(3,494.02mm)		 138.86"
(3,527.04mm)		 -1.30"
(-33.02mm)		 58th Driest
Driest since:
 1956
68th Wettest
Wettest since:
 2010
Jan 1904–Dec 1908
60-Month 		169.53"
(4,306.06mm)		 173.41"
(4,404.61mm)		 -3.88"
(-98.55mm)		 48th Driest
Driest since:
 1956
77th Wettest
Wettest since:
 2011

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