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, October 1945

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Wettest/Driest
Since		Record
October 1945
1-Month		2.21"
(56.13mm)		2.90"
(73.66mm)		-0.69"
(-17.53mm)		38th Driest
Driest since:
1963
91st Wettest
Wettest since:
1919
Ties: 1939, 1968
Sep–Oct 1945
2-Month		8.64"
(219.46mm)		6.37"
(161.80mm)		2.27"
(57.66mm)		110th Driest
Driest since:
1897
19th Wettest
Wettest since:
1926
Aug–Oct 1945
3-Month		11.42"
(290.07mm)		10.04"
(255.02mm)		1.38"
(35.05mm)		95th Driest
Driest since:
1897
34th Wettest
Wettest since:
1926
Ties: 1936
Jul–Oct 1945
4-Month		14.45"
(367.03mm)		14.04"
(356.62mm)		0.41"
(10.41mm)		70th Driest
Driest since:
1953
59th Wettest
Wettest since:
1926
Jun–Oct 1945
5-Month		20.66"
(524.76mm)		18.29"
(464.57mm)		2.37"
(60.19mm)		98th Driest
Driest since:
1953
31st Wettest
Wettest since:
1926
May–Oct 1945
6-Month		25.80"
(655.32mm)		22.56"
(573.02mm)		3.24"
(82.30mm)		104th Driest
Driest since:
1930
25th Wettest
Wettest since:
2009
Apr–Oct 1945
7-Month		30.99"
(787.15mm)		26.47"
(672.34mm)		4.52"
(114.81mm)		110th Driest
Driest since:
1930
19th Wettest
Wettest since:
2009
Mar–Oct 1945
8-Month		37.37"
(949.20mm)		30.28"
(769.11mm)		7.09"
(180.09mm)		124th Driest
Driest since:
1930
5th Wettest
Wettest to Date
2009
Feb–Oct 1945
9-Month		41.62"
(1,057.15mm)		32.95"
(836.93mm)		8.67"
(220.22mm)		125th Driest
Driest since:
1930
4th Wettest
Wettest to Date
2019
Jan–Oct 1945
10-Month		43.78"
(1,112.01mm)		36.00"
(914.40mm)		7.78"
(197.61mm)		122nd Driest
Driest since:
1930
7th Wettest
Wettest since:
2019
Dec 1944–Oct 1945
11-Month		46.90"
(1,191.26mm)		39.09"
(992.89mm)		7.81"
(198.37mm)		118th Driest
Driest since:
1930
10th Wettest
Wettest since:
2019
Nov 1944–Oct 1945
12-Month		49.27"
(1,251.46mm)		42.23"
(1,072.64mm)		7.04"
(178.82mm)		115th Driest
Driest since:
1963
13th Wettest
Wettest since:
2019
May 1944–Oct 1945
18-Month		67.65"
(1,718.31mm)		64.79"
(1,645.67mm)		2.86"
(72.64mm)		78th Driest
Driest since:
1931
50th Wettest
Wettest since:
2019
Nov 1943–Oct 1945
24-Month		86.79"
(2,204.47mm)		84.46"
(2,145.28mm)		2.33"
(59.19mm)		68th Driest
Driest since:
1931
59th Wettest
Wettest since:
2020
Nov 1942–Oct 1945
36-Month		129.62"
(3,292.35mm)		126.69"
(3,217.93mm)		2.93"
(74.42mm)		70th Driest
Driest since:
1954
56th Wettest
Wettest since:
2020
Nov 1941–Oct 1945
48-Month		170.44"
(4,329.18mm)		168.97"
(4,291.84mm)		1.47"
(37.34mm)		61st Driest
Driest since:
1956
64th Wettest
Wettest since:
2021
Nov 1940–Oct 1945
60-Month		208.78"
(5,303.01mm)		211.20"
(5,364.48mm)		-2.42"
(-61.47mm)		41st Driest
Driest since:
1956
83rd Wettest
Wettest since:
2020

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