Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Ohio Valley Climate Region

Precipitation Rankings, December 1905

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  • Record Wettest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Wettest/Driest
Since		Record
December 1905
1-Month		2.85"
(72.39mm)		3.11"
(78.99mm)		-0.26"
(-6.60mm)		52nd Driest
Driest since:
1958
77th Wettest
Wettest since:
1990
Nov–Dec 1905
2-Month		5.14"
(130.56mm)		6.23"
(158.24mm)		-1.09"
(-27.68mm)		39th Driest
Driest since:
1976
90th Wettest
Wettest since:
2015
Oct–Dec 1905
3-Month		9.81"
(249.17mm)		9.13"
(231.90mm)		0.68"
(17.27mm)		71st Driest
Driest since:
1963
58th Wettest
Wettest since:
1990
Sep–Dec 1905
4-Month		13.86"
(352.04mm)		12.60"
(320.04mm)		1.26"
(32.00mm)		80th Driest
Driest since:
1963
49th Wettest
Wettest since:
1926
Aug–Dec 1905
5-Month		18.13"
(460.50mm)		16.27"
(413.26mm)		1.86"
(47.24mm)		90th Driest
Driest since:
1953
39th Wettest
Wettest since:
1926
Jul–Dec 1905
6-Month		23.70"
(601.98mm)		20.27"
(514.86mm)		3.43"
(87.12mm)		105th Driest
Driest since:
1953
24th Wettest
Wettest to Date
1926
Jun–Dec 1905
7-Month		27.89"
(708.41mm)		24.52"
(622.81mm)		3.37"
(85.60mm)		100th Driest
Driest since:
1953
29th Wettest
Wettest since:
2015
May–Dec 1905
8-Month		33.20"
(843.28mm)		28.79"
(731.27mm)		4.41"
(112.01mm)		109th Driest
Driest since:
1953
20th Wettest
Wettest to Date
2015
Apr–Dec 1905
9-Month		36.51"
(927.35mm)		32.70"
(830.58mm)		3.81"
(96.77mm)		99th Driest
Driest since:
1930
30th Wettest
Wettest to Date
2015
Mar–Dec 1905
10-Month		39.73"
(1,009.14mm)		36.51"
(927.35mm)		3.22"
(81.79mm)		89th Driest
Driest since:
1930
40th Wettest
Wettest since:
2011
Feb–Dec 1905
11-Month		41.92"
(1,064.77mm)		39.19"
(995.43mm)		2.73"
(69.34mm)		86th Driest
Driest since:
1930
43rd Wettest
Wettest since:
2011
Jan–Dec 1905
12-Month		44.28"
(1,124.71mm)		42.23"
(1,072.64mm)		2.05"
(52.07mm)		81st Driest
Driest since:
1930
48th Wettest
Wettest since:
2019
Jul 1904–Dec 1905
18-Month		59.82"
(1,519.43mm)		62.51"
(1,587.75mm)		-2.69"
(-68.32mm)		31st Driest
Driest since:
1953
97th Wettest
Wettest since:
2019
Jan 1904–Dec 1905
24-Month		82.34"
(2,091.44mm)		84.45"
(2,145.03mm)		-2.11"
(-53.59mm)		37th Driest
Driest since:
1953
91st Wettest
Wettest since:
2019
Jan 1903–Dec 1905
36-Month		122.45"
(3,110.23mm)		126.69"
(3,217.93mm)		-4.24"
(-107.70mm)		31st Driest
Driest since:
1954
96th Wettest
Wettest since:
2020
Jan 1902–Dec 1905
48-Month		166.26"
(4,223.00mm)		168.95"
(4,291.33mm)		-2.69"
(-68.33mm)		38th Driest
Driest since:
1955
88th Wettest
Wettest since:
2021
Jan 1901–Dec 1905
60-Month		199.84"
(5,075.94mm)		211.20"
(5,364.48mm)		-11.36"
(-288.54mm)		14th Driest
Driest since:
1956
111th Wettest
Wettest since:
2021

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