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 1960

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
October 1960
1-Month 		2.75"
(69.85mm)		 2.90"
(73.66mm)		 -0.15"
(-3.81mm)		 68th Driest
Driest since:
 1963
61st Wettest
Wettest since:
 1919
Sep–Oct 1960
2-Month 		5.07"
(128.78mm)		 6.37"
(161.80mm)		 -1.30"
(-33.02mm)		 27th Driest
Driest since:
 1897
102nd Wettest
Wettest since:
 1926
Aug–Oct 1960
3-Month 		8.41"
(213.61mm)		 10.04"
(255.02mm)		 -1.63"
(-41.41mm)		 22nd Driest
Driest since:
 1897
107th Wettest
Wettest since:
 1926
Jul–Oct 1960
4-Month 		11.94"
(303.28mm)		 14.04"
(356.62mm)		 -2.10"
(-53.34mm)		 20th Driest
Driest since:
 1953
109th Wettest
Wettest since:
 1926
Jun–Oct 1960
5-Month 		16.93"
(430.02mm)		 18.29"
(464.57mm)		 -1.36"
(-34.55mm)		 32nd Driest
Driest since:
 1953
97th Wettest
Wettest since:
 1926
May–Oct 1960
6-Month 		21.27"
(540.26mm)		 22.56"
(573.02mm)		 -1.29"
(-32.76mm)		 33rd Driest
Driest since:
 1930
96th Wettest
Wettest since:
 2009
Apr–Oct 1960
7-Month 		23.90"
(607.06mm)		 26.47"
(672.34mm)		 -2.57"
(-65.28mm)		 27th Driest
Driest since:
 1930
102nd Wettest
Wettest since:
 2009
Mar–Oct 1960
8-Month 		26.37"
(669.80mm)		 30.28"
(769.11mm)		 -3.91"
(-99.31mm)		 17th Driest
Driest since:
 1930
112th Wettest
Wettest since:
 2009
Feb–Oct 1960
9-Month 		29.24"
(742.70mm)		 32.95"
(836.93mm)		 -3.71"
(-94.23mm)		 18th Driest
Driest since:
 1930
111th Wettest
Wettest since:
 2019
Jan–Oct 1960
10-Month 		31.81"
(807.97mm)		 36.00"
(914.40mm)		 -4.19"
(-106.43mm)		 14th Driest
Driest since:
 1930
115th Wettest
Wettest since:
 2019
Dec 1959–Oct 1960
11-Month 		35.09"
(891.29mm)		 39.09"
(992.89mm)		 -4.00"
(-101.60mm)		 17th Driest
Driest since:
 1930
111th Wettest
Wettest since:
 2019
Nov 1959–Oct 1960
12-Month 		38.00"
(965.20mm)		 42.23"
(1,072.64mm)		 -4.23"
(-107.44mm)		 19th Driest
Driest since:
 1963
109th Wettest
Wettest since:
 2019
May 1959–Oct 1960
18-Month 		60.50"
(1,536.70mm)		 64.79"
(1,645.67mm)		 -4.29"
(-108.97mm)		 21st Driest
Driest since:
 1931
107th Wettest
Wettest since:
 2019
Nov 1958–Oct 1960
24-Month 		77.79"
(1,975.87mm)		 84.46"
(2,145.28mm)		 -6.67"
(-169.41mm)		 12th Driest
Driest since:
 1931
115th Wettest
Wettest since:
 2020
Nov 1957–Oct 1960
36-Month 		124.20"
(3,154.68mm)		 126.69"
(3,217.93mm)		 -2.49"
(-63.25mm)		 40th Driest
Driest since:
 1954
86th Wettest
Wettest since:
 2020
Nov 1956–Oct 1960
48-Month 		170.05"
(4,319.27mm)		 168.97"
(4,291.84mm)		 1.08"
(27.43mm)		 58th Driest
Driest since:
 1956
67th Wettest
Wettest since:
 2021
Ties: 1900
Nov 1955–Oct 1960
60-Month 		207.28"
(5,264.91mm)		 211.20"
(5,364.48mm)		 -3.92"
(-99.57mm)		 35th Driest
Driest since:
 1956
89th Wettest
Wettest since:
 2020

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