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, November 1915

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
November 1915
1-Month 		1.90"
(48.26mm)		 1.75"
(44.45mm)		 0.15"
(3.81mm)		 83rd Driest
Driest since:
 1976
46th Wettest
Wettest since:
 1931
Oct–Nov 1915
2-Month 		3.18"
(80.77mm)		 4.04"
(102.62mm)		 -0.86"
(-21.85mm)		 40th Driest
Driest since:
 1910
89th Wettest
Wettest since:
 1931
Sep–Nov 1915
3-Month 		9.26"
(235.20mm)		 7.71"
(195.83mm)		 1.55"
(39.37mm)		 96th Driest
Driest since:
 1953
33rd Wettest
Wettest since:
 1931
Aug–Nov 1915
4-Month 		12.08"
(306.83mm)		 11.55"
(293.37mm)		 0.53"
(13.46mm)		 73rd Driest
Driest since:
 1976
56th Wettest
Wettest since:
 2018
Jul–Nov 1915
5-Month 		20.14"
(511.56mm)		 15.41"
(391.41mm)		 4.73"
(120.15mm)		 111th Driest
Driest since:
 1976
18th Wettest
Wettest since:
 1993
Jun–Nov 1915
6-Month 		24.24"
(615.70mm)		 20.04"
(509.02mm)		 4.20"
(106.68mm)		 107th Driest
Driest since:
 1976
22nd Wettest
Wettest since:
 1993
May–Nov 1915
7-Month 		31.59"
(802.39mm)		 24.09"
(611.89mm)		 7.50"
(190.50mm)		 123rd Driest
Driest since:
 1976
6th Wettest
Wettest since:
 1993
Apr–Nov 1915
8-Month 		32.91"
(835.91mm)		 27.03"
(686.56mm)		 5.88"
(149.35mm)		 113th Driest
Driest since:
 1910
16th Wettest
Wettest since:
 1993
Mar–Nov 1915
9-Month 		33.83"
(859.28mm)		 28.99"
(736.35mm)		 4.84"
(122.93mm)		 104th Driest
Driest since:
 1910
25th Wettest
Wettest since:
 1993
Feb–Nov 1915
10-Month 		36.69"
(931.93mm)		 30.00"
(762.00mm)		 6.69"
(169.93mm)		 114th Driest
Driest since:
 1910
15th Wettest
Wettest since:
 1993
Jan–Nov 1915
11-Month 		38.32"
(973.33mm)		 30.98"
(786.89mm)		 7.34"
(186.44mm)		 116th Driest
Driest since:
 1910
13th Wettest
Wettest since:
 1993
Dec 1914–Nov 1915
12-Month 		39.62"
(1,006.35mm)		 32.08"
(814.83mm)		 7.54"
(191.52mm)		 115th Driest
Driest since:
 1910
13th Wettest
Wettest since:
 1993
Jun 1914–Nov 1915
18-Month 		60.71"
(1,542.03mm)		 52.18"
(1,325.37mm)		 8.53"
(216.66mm)		 110th Driest
Driest since:
 1956
18th Wettest
Wettest since:
 2019
Dec 1913–Nov 1915
24-Month 		70.94"
(1,801.88mm)		 64.24"
(1,631.70mm)		 6.70"
(170.18mm)		 96th Driest
Driest since:
 1956
31st Wettest
Wettest since:
 2019
Dec 1912–Nov 1915
36-Month 		100.76"
(2,559.30mm)		 96.35"
(2,447.29mm)		 4.41"
(112.01mm)		 84th Driest
Driest since:
 1957
42nd Wettest
Wettest since:
 2010
Dec 1911–Nov 1915
48-Month 		130.98"
(3,326.89mm)		 128.38"
(3,260.85mm)		 2.60"
(66.04mm)		 76th Driest
Driest since:
 1958
49th Wettest
Wettest since:
 2010
Dec 1910–Nov 1915
60-Month 		160.47"
(4,075.94mm)		 160.36"
(4,073.14mm)		 0.11"
(2.80mm)		 60th Driest
Driest since:
 1956
64th Wettest
Wettest since:
 2010

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