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 1918

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  • Record Wettest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Wettest/Driest
Since		Record
October 1918
1-Month		3.65"
(92.71mm)		2.90"
(73.66mm)		0.75"
(19.05mm)		86th Driest
Driest since:
1963
43rd Wettest
Wettest since:
1919
Sep–Oct 1918
2-Month		7.50"
(190.50mm)		6.37"
(161.80mm)		1.13"
(28.70mm)		95th Driest
Driest since:
1897
34th Wettest
Wettest since:
1926
Aug–Oct 1918
3-Month		10.94"
(277.88mm)		10.04"
(255.02mm)		0.90"
(22.86mm)		84th Driest
Driest since:
1897
45th Wettest
Wettest since:
1926
Jul–Oct 1918
4-Month		13.70"
(347.98mm)		14.04"
(356.62mm)		-0.34"
(-8.64mm)		50th Driest
Driest since:
1953
79th Wettest
Wettest since:
1926
Jun–Oct 1918
5-Month		17.30"
(439.42mm)		18.29"
(464.57mm)		-0.99"
(-25.15mm)		41st Driest
Driest since:
1953
88th Wettest
Wettest since:
1926
May–Oct 1918
6-Month		22.02"
(559.31mm)		22.56"
(573.02mm)		-0.54"
(-13.71mm)		42nd Driest
Driest since:
1930
87th Wettest
Wettest since:
2009
Apr–Oct 1918
7-Month		26.85"
(681.99mm)		26.47"
(672.34mm)		0.38"
(9.65mm)		61st Driest
Driest since:
1930
68th Wettest
Wettest since:
2009
Mar–Oct 1918
8-Month		28.69"
(728.73mm)		30.28"
(769.11mm)		-1.59"
(-40.38mm)		38th Driest
Driest since:
1930
91st Wettest
Wettest since:
2009
Feb–Oct 1918
9-Month		30.52"
(775.21mm)		32.95"
(836.93mm)		-2.43"
(-61.72mm)		26th Driest
Driest since:
1930
103rd Wettest
Wettest since:
2019
Jan–Oct 1918
10-Month		34.13"
(866.90mm)		36.00"
(914.40mm)		-1.87"
(-47.50mm)		33rd Driest
Driest since:
1930
96th Wettest
Wettest since:
2019
Dec 1917–Oct 1918
11-Month		35.42"
(899.67mm)		39.09"
(992.89mm)		-3.67"
(-93.22mm)		18th Driest
Driest since:
1930
110th Wettest
Wettest since:
2019
Nov 1917–Oct 1918
12-Month		36.31"
(922.27mm)		42.23"
(1,072.64mm)		-5.92"
(-150.37mm)		13th Driest
Driest since:
1963
115th Wettest
Wettest since:
2019
May 1917–Oct 1918
18-Month		58.34"
(1,481.84mm)		64.79"
(1,645.67mm)		-6.45"
(-163.83mm)		15th Driest
Driest since:
1931
113th Wettest
Wettest since:
2019
Nov 1916–Oct 1918
24-Month		78.15"
(1,985.01mm)		84.46"
(2,145.28mm)		-6.31"
(-160.27mm)		17th Driest
Driest since:
1931
110th Wettest
Wettest since:
2020
Nov 1915–Oct 1918
36-Month		122.80"
(3,119.12mm)		126.69"
(3,217.93mm)		-3.89"
(-98.81mm)		32nd Driest
Driest since:
1954
94th Wettest
Wettest since:
2020
Nov 1914–Oct 1918
48-Month		166.69"
(4,233.93mm)		168.97"
(4,291.84mm)		-2.28"
(-57.91mm)		39th Driest
Driest since:
1956
86th Wettest
Wettest since:
2021
Nov 1913–Oct 1918
60-Month		202.54"
(5,144.52mm)		211.20"
(5,364.48mm)		-8.66"
(-219.96mm)		19th Driest
Driest since:
1956
105th Wettest
Wettest since:
2020

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