Statewide Rankings

Statewide 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

Precipitation Rankings, December 1962

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
December 1962
1-Month 		0.38"
(9.65mm)		 1.11"
(28.19mm)		 -0.73"
(-18.54mm)		 7th Driest
Driest since:
 2002
122nd Wettest
Wettest since:
 2015
Nov–Dec 1962
2-Month 		0.94"
(23.88mm)		 2.87"
(72.90mm)		 -1.93"
(-49.02mm)		 9th Driest
Driest since:
 1976
120th Wettest
Wettest since:
 2015
Oct–Dec 1962
3-Month 		3.75"
(95.25mm)		 5.16"
(131.06mm)		 -1.41"
(-35.81mm)		 29th Driest
Driest since:
 1910
100th Wettest
Wettest since:
 1931
Ties: 1960
Sep–Dec 1962
4-Month 		5.92"
(150.37mm)		 8.83"
(224.28mm)		 -2.91"
(-73.91mm)		 19th Driest
Driest since:
 1939, 1976
110th Wettest
Wettest since:
 1931
Aug–Dec 1962
5-Month 		10.10"
(256.54mm)		 12.67"
(321.82mm)		 -2.57"
(-65.28mm)		 28th Driest
Driest since:
 1976
101st Wettest
Wettest since:
 2018
Jul–Dec 1962
6-Month 		16.30"
(414.02mm)		 16.52"
(419.61mm)		 -0.22"
(-5.59mm)		 64th Driest
Driest since:
 1976
65th Wettest
Wettest since:
 2018
Jun–Dec 1962
7-Month 		19.38"
(492.25mm)		 21.15"
(537.21mm)		 -1.77"
(-44.96mm)		 49th Driest
Driest since:
 1976
80th Wettest
Wettest since:
 2018
May–Dec 1962
8-Month 		24.93"
(633.22mm)		 25.20"
(640.08mm)		 -0.27"
(-6.86mm)		 63rd Driest
Driest since:
 1976
66th Wettest
Wettest since:
 1993
Apr–Dec 1962
9-Month 		26.73"
(678.94mm)		 28.15"
(715.01mm)		 -1.42"
(-36.07mm)		 49th Driest
Driest since:
 1910
80th Wettest
Wettest since:
 1993
Mar–Dec 1962
10-Month 		28.37"
(720.60mm)		 30.10"
(764.54mm)		 -1.73"
(-43.94mm)		 47th Driest
Driest since:
 1910
82nd Wettest
Wettest since:
 1993
Feb–Dec 1962
11-Month 		30.41"
(772.41mm)		 31.12"
(790.45mm)		 -0.71"
(-18.04mm)		 56th Driest
Driest since:
 1910
73rd Wettest
Wettest since:
 1993
Jan–Dec 1962
12-Month 		31.05"
(788.67mm)		 32.09"
(815.09mm)		 -1.04"
(-26.42mm)		 52nd Driest
Driest since:
 1910
77th Wettest
Wettest since:
 1993
Jul 1961–Dec 1962
18-Month 		54.35"
(1,380.49mm)		 48.69"
(1,236.73mm)		 5.66"
(143.76mm)		 103rd Driest
Driest since:
 1956
25th Wettest
Wettest since:
 1993
Jan 1961–Dec 1962
24-Month 		68.31"
(1,735.07mm)		 64.24"
(1,631.70mm)		 4.07"
(103.37mm)		 87th Driest
Driest since:
 1989
41st Wettest
Wettest since:
 2019
Jan 1960–Dec 1962
36-Month 		102.12"
(2,593.85mm)		 96.36"
(2,447.54mm)		 5.76"
(146.31mm)		 93rd Driest
Driest since:
 1957
34th Wettest
Wettest since:
 2010
Jan 1959–Dec 1962
48-Month 		140.12"
(3,559.05mm)		 128.37"
(3,260.60mm)		 11.75"
(298.45mm)		 100th Driest
Driest since:
 1958
26th Wettest
Wettest since:
 2010
Jan 1958–Dec 1962
60-Month 		165.45"
(4,202.43mm)		 160.36"
(4,073.14mm)		 5.09"
(129.29mm)		 76th Driest
Driest since:
 1956
49th Wettest
Wettest since:
 2010

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