Regional Rankings

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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 1911

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Record Driest
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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
October 1911 1-Month	3.77" (95.76mm)	2.90" (73.66mm)	0.87" (22.10mm)	93rd Driest	Driest since: 1910	1963
	3.77" (95.76mm)	2.90" (73.66mm)	0.87" (22.10mm)	36th Wettest	Wettest since: 1905	1919
	Ties: 1936
Sep–Oct 1911 2-Month	9.50" (241.30mm)	6.37" (161.80mm)	3.13" (79.50mm)	119th Driest	Driest since: 1910	1897
Sep–Oct 1911 2-Month	9.50" (241.30mm)	6.37" (161.80mm)	3.13" (79.50mm)	10th Wettest	Wettest to Date	1926
Aug–Oct 1911 3-Month	14.07" (357.38mm)	10.04" (255.02mm)	4.03" (102.36mm)	124th Driest	Driest since: 1910	1897
Aug–Oct 1911 3-Month	14.07" (357.38mm)	10.04" (255.02mm)	4.03" (102.36mm)	5th Wettest	Wettest to Date	1926
Jul–Oct 1911 4-Month	16.95" (430.53mm)	14.04" (356.62mm)	2.91" (73.91mm)	112th Driest	Driest since: 1910	1953
Jul–Oct 1911 4-Month	16.95" (430.53mm)	14.04" (356.62mm)	2.91" (73.91mm)	17th Wettest	Wettest since: 1905	1926
Jun–Oct 1911 5-Month	20.17" (512.32mm)	18.29" (464.57mm)	1.88" (47.75mm)	92nd Driest	Driest since: 1910	1953
Jun–Oct 1911 5-Month	20.17" (512.32mm)	18.29" (464.57mm)	1.88" (47.75mm)	37th Wettest	Wettest since: 1905	1926
May–Oct 1911 6-Month	21.99" (558.55mm)	22.56" (573.02mm)	-0.57" (-14.47mm)	41st Driest	Driest since: 1908	1930
May–Oct 1911 6-Month	21.99" (558.55mm)	22.56" (573.02mm)	-0.57" (-14.47mm)	88th Wettest	Wettest since: 1910	2009
Apr–Oct 1911 7-Month	27.59" (700.79mm)	26.47" (672.34mm)	1.12" (28.45mm)	72nd Driest	Driest since: 1908	1930
Apr–Oct 1911 7-Month	27.59" (700.79mm)	26.47" (672.34mm)	1.12" (28.45mm)	57th Wettest	Wettest since: 1910	2009
Mar–Oct 1911 8-Month	29.91" (759.71mm)	30.28" (769.11mm)	-0.37" (-9.40mm)	55th Driest	Driest since: 1910	1930
Mar–Oct 1911 8-Month	29.91" (759.71mm)	30.28" (769.11mm)	-0.37" (-9.40mm)	74th Wettest	Wettest since: 1909	2009
Feb–Oct 1911 9-Month	32.80" (833.12mm)	32.95" (836.93mm)	-0.15" (-3.81mm)	52nd Driest	Driest since: 1910	1930
Feb–Oct 1911 9-Month	32.80" (833.12mm)	32.95" (836.93mm)	-0.15" (-3.81mm)	77th Wettest	Wettest since: 1909	2019
Jan–Oct 1911 10-Month	35.65" (905.51mm)	36.00" (914.40mm)	-0.35" (-8.89mm)	52nd Driest	Driest since: 1908	1930
Jan–Oct 1911 10-Month	35.65" (905.51mm)	36.00" (914.40mm)	-0.35" (-8.89mm)	77th Wettest	Wettest since: 1910	2019
Dec 1910–Oct 1911 11-Month	38.01" (965.45mm)	39.09" (992.89mm)	-1.08" (-27.44mm)	42nd Driest	Driest since: 1906	1930
Dec 1910–Oct 1911 11-Month	38.01" (965.45mm)	39.09" (992.89mm)	-1.08" (-27.44mm)	86th Wettest	Wettest since: 1910	2019
Nov 1910–Oct 1911 12-Month	39.32" (998.73mm)	42.23" (1,072.64mm)	-2.91" (-73.91mm)	28th Driest	Driest since: 1904	1963
Nov 1910–Oct 1911 12-Month	39.32" (998.73mm)	42.23" (1,072.64mm)	-2.91" (-73.91mm)	100th Wettest	Wettest since: 1910	2019
May 1910–Oct 1911 18-Month	64.21" (1,630.93mm)	64.79" (1,645.67mm)	-0.58" (-14.74mm)	47th Driest	Driest since: 1909	1931
May 1910–Oct 1911 18-Month	64.21" (1,630.93mm)	64.79" (1,645.67mm)	-0.58" (-14.74mm)	81st Wettest	Wettest since: 1910	2019
Nov 1909–Oct 1911 24-Month	81.31" (2,065.27mm)	84.46" (2,145.28mm)	-3.15" (-80.01mm)	35th Driest	Driest since: 1902	1931
Nov 1909–Oct 1911 24-Month	81.31" (2,065.27mm)	84.46" (2,145.28mm)	-3.15" (-80.01mm)	92nd Wettest	Wettest since: 1910	2020
Nov 1908–Oct 1911 36-Month	126.33" (3,208.78mm)	126.69" (3,217.93mm)	-0.36" (-9.15mm)	53rd Driest	Driest since: 1906	1954
Nov 1908–Oct 1911 36-Month	126.33" (3,208.78mm)	126.69" (3,217.93mm)	-0.36" (-9.15mm)	73rd Wettest	Wettest since: 1910	2020
Nov 1907–Oct 1911 48-Month	167.41" (4,252.21mm)	168.97" (4,291.84mm)	-1.56" (-39.63mm)	45th Driest	Driest since: 1906	1956
Nov 1907–Oct 1911 48-Month	167.41" (4,252.21mm)	168.97" (4,291.84mm)	-1.56" (-39.63mm)	80th Wettest	Wettest since: 1910	2021
Nov 1906–Oct 1911 60-Month	214.43" (5,446.52mm)	211.20" (5,364.48mm)	3.23" (82.04mm)	69th Driest	Driest since: 1908	1956
Nov 1906–Oct 1911 60-Month	214.43" (5,446.52mm)	211.20" (5,364.48mm)	3.23" (82.04mm)	55th Wettest	Wettest since: 1910	2020

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published May 2023, retrieved on June 7, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings