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, September 1935

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  • Record Wettest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Wettest/Driest
Since		Record
September 1935
1-Month		2.94"
(74.68mm)		3.47"
(88.14mm)		-0.53"
(-13.46mm)		42nd Driest
Driest since:
1897
87th Wettest
Wettest since:
1926
Aug–Sep 1935
2-Month		6.45"
(163.83mm)		7.14"
(181.36mm)		-0.69"
(-17.53mm)		45th Driest
Driest since:
1897
84th Wettest
Wettest since:
1926
Ties: 1919
Jul–Sep 1935
3-Month		10.44"
(265.18mm)		11.14"
(282.96mm)		-0.70"
(-17.78mm)		44th Driest
Driest since:
1953
85th Wettest
Wettest since:
1926
Jun–Sep 1935
4-Month		16.68"
(423.67mm)		15.39"
(390.91mm)		1.29"
(32.76mm)		86th Driest
Driest since:
1953
43rd Wettest
Wettest since:
1915
Ties: 1949
May–Sep 1935
5-Month		23.54"
(597.92mm)		19.66"
(499.36mm)		3.88"
(98.56mm)		115th Driest
Driest since:
1930
14th Wettest
Wettest since:
1915
Apr–Sep 1935
6-Month		26.70"
(678.18mm)		23.57"
(598.68mm)		3.13"
(79.50mm)		102nd Driest
Driest since:
1930
27th Wettest
Wettest since:
2011
Ties: 1905
Mar–Sep 1935
7-Month		32.57"
(827.28mm)		27.38"
(695.45mm)		5.19"
(131.83mm)		119th Driest
Driest since:
1930
10th Wettest
Wettest since:
1945
Feb–Sep 1935
8-Month		34.58"
(878.33mm)		30.05"
(763.27mm)		4.53"
(115.06mm)		109th Driest
Driest since:
1930
20th Wettest
Wettest since:
1945
Jan–Sep 1935
9-Month		38.17"
(969.52mm)		33.10"
(840.74mm)		5.07"
(128.78mm)		112th Driest
Driest since:
1930
17th Wettest
Wettest since:
1950
Dec 1934–Sep 1935
10-Month		40.16"
(1,020.06mm)		36.19"
(919.23mm)		3.97"
(100.83mm)		102nd Driest
Driest since:
1930
26th Wettest
Wettest since:
1950
Nov 1934–Sep 1935
11-Month		44.27"
(1,124.46mm)		39.33"
(998.98mm)		4.94"
(125.48mm)		107th Driest
Driest since:
1930
21st Wettest
Wettest since:
2019
Oct 1934–Sep 1935
12-Month		45.83"
(1,164.08mm)		42.25"
(1,073.15mm)		3.58"
(90.93mm)		94th Driest
Driest since:
1925
34th Wettest
Wettest since:
2019
Apr 1934–Sep 1935
18-Month		66.35"
(1,685.29mm)		65.79"
(1,671.07mm)		0.56"
(14.22mm)		57th Driest
Driest since:
1931
71st Wettest
Wettest since:
2019
Oct 1933–Sep 1935
24-Month		80.08"
(2,034.03mm)		84.47"
(2,145.54mm)		-4.39"
(-111.51mm)		29th Driest
Driest since:
1941
98th Wettest
Wettest since:
2020
Ties: 2007
Oct 1932–Sep 1935
36-Month		126.24"
(3,206.50mm)		126.72"
(3,218.69mm)		-0.48"
(-12.19mm)		53rd Driest
Driest since:
1941
73rd Wettest
Wettest since:
2020
Oct 1931–Sep 1935
48-Month		169.47"
(4,304.54mm)		168.99"
(4,292.35mm)		0.48"
(12.19mm)		57th Driest
Driest since:
1956
68th Wettest
Wettest since:
2021
Oct 1930–Sep 1935
60-Month		204.48"
(5,193.79mm)		211.21"
(5,364.73mm)		-6.73"
(-170.94mm)		25th Driest
Driest since:
1956
99th Wettest
Wettest since:
2020

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