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, November 1990

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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
November 1990 1-Month	3.10" (78.74mm)	3.13" (79.50mm)	-0.03" (-0.76mm)	68th Driest	Driest since: 1989	1904
November 1990 1-Month	3.10" (78.74mm)	3.13" (79.50mm)	-0.03" (-0.76mm)	61st Wettest	Wettest since: 1988	1985
Oct–Nov 1990 2-Month	7.58" (192.53mm)	6.03" (153.16mm)	1.55" (39.37mm)	106th Driest	Driest since: 1989	1904
	7.58" (192.53mm)	6.03" (153.16mm)	1.55" (39.37mm)	23rd Wettest	Wettest since: 1988	1919
	Ties: 1900
Sep–Nov 1990 3-Month	10.40" (264.16mm)	9.50" (241.30mm)	0.90" (22.86mm)	83rd Driest	Driest since: 1989	1953
Sep–Nov 1990 3-Month	10.40" (264.16mm)	9.50" (241.30mm)	0.90" (22.86mm)	46th Wettest	Wettest since: 1988	1926
Aug–Nov 1990 4-Month	14.05" (356.87mm)	13.17" (334.52mm)	0.88" (22.35mm)	83rd Driest	Driest since: 1989	1953
Aug–Nov 1990 4-Month	14.05" (356.87mm)	13.17" (334.52mm)	0.88" (22.35mm)	46th Wettest	Wettest since: 1988	1926
Jul–Nov 1990 5-Month	18.54" (470.92mm)	17.16" (435.86mm)	1.38" (35.06mm)	83rd Driest	Driest since: 1989	1953
Jul–Nov 1990 5-Month	18.54" (470.92mm)	17.16" (435.86mm)	1.38" (35.06mm)	46th Wettest	Wettest since: 1988	1926
Jun–Nov 1990 6-Month	22.98" (583.69mm)	21.42" (544.07mm)	1.56" (39.62mm)	80th Driest	Driest since: 1988	1953
Jun–Nov 1990 6-Month	22.98" (583.69mm)	21.42" (544.07mm)	1.56" (39.62mm)	49th Wettest	Wettest since: 1989	1926
May–Nov 1990 7-Month	30.31" (769.87mm)	25.68" (652.27mm)	4.63" (117.60mm)	113th Driest	Driest since: 1989	1953
May–Nov 1990 7-Month	30.31" (769.87mm)	25.68" (652.27mm)	4.63" (117.60mm)	16th Wettest	Wettest since: 1985	1915
Apr–Nov 1990 8-Month	33.52" (851.41mm)	29.60" (751.84mm)	3.92" (99.57mm)	99th Driest	Driest since: 1989	1930
Apr–Nov 1990 8-Month	33.52" (851.41mm)	29.60" (751.84mm)	3.92" (99.57mm)	30th Wettest	Wettest since: 1985	2011
Mar–Nov 1990 9-Month	37.14" (943.36mm)	33.41" (848.61mm)	3.73" (94.75mm)	97th Driest	Driest since: 1989	1930
Mar–Nov 1990 9-Month	37.14" (943.36mm)	33.41" (848.61mm)	3.73" (94.75mm)	32nd Wettest	Wettest since: 1985	2011
Feb–Nov 1990 10-Month	42.25" (1,073.15mm)	36.08" (916.43mm)	6.17" (156.72mm)	118th Driest	Driest since: 1989	1930
Feb–Nov 1990 10-Month	42.25" (1,073.15mm)	36.08" (916.43mm)	6.17" (156.72mm)	11th Wettest	Wettest since: 1973	2011
Jan–Nov 1990 11-Month	45.29" (1,150.37mm)	39.12" (993.65mm)	6.17" (156.72mm)	114th Driest	Driest since: 1989	1930
Jan–Nov 1990 11-Month	45.29" (1,150.37mm)	39.12" (993.65mm)	6.17" (156.72mm)	15th Wettest	Wettest since: 1979	2019
Dec 1989–Nov 1990 12-Month	46.80" (1,188.72mm)	42.22" (1,072.39mm)	4.58" (116.33mm)	102nd Driest	Driest since: 1989	1901
	46.80" (1,188.72mm)	42.22" (1,072.39mm)	4.58" (116.33mm)	26th Wettest	Wettest since: 1985	2019
	Ties: 2017
Jun 1989–Nov 1990 18-Month	70.21" (1,783.33mm)	63.66" (1,616.96mm)	6.55" (166.37mm)	109th Driest	Driest since: 1989	1953
Jun 1989–Nov 1990 18-Month	70.21" (1,783.33mm)	63.66" (1,616.96mm)	6.55" (166.37mm)	19th Wettest	Wettest since: 1979	2019
Dec 1988–Nov 1990 24-Month	92.87" (2,358.90mm)	84.44" (2,144.78mm)	8.43" (214.12mm)	106th Driest	Driest since: 1989	1931
Dec 1988–Nov 1990 24-Month	92.87" (2,358.90mm)	84.44" (2,144.78mm)	8.43" (214.12mm)	21st Wettest	Wettest since: 1985	2019
Dec 1987–Nov 1990 36-Month	131.10" (3,329.94mm)	126.67" (3,217.42mm)	4.43" (112.52mm)	80th Driest	Driest since: 1989	1954
Dec 1987–Nov 1990 36-Month	131.10" (3,329.94mm)	126.67" (3,217.42mm)	4.43" (112.52mm)	46th Wettest	Wettest since: 1986	2020
Dec 1986–Nov 1990 48-Month	166.20" (4,221.48mm)	168.94" (4,291.08mm)	-2.74" (-69.60mm)	38th Driest	Driest since: 1989	1956
Dec 1986–Nov 1990 48-Month	166.20" (4,221.48mm)	168.94" (4,291.08mm)	-2.74" (-69.60mm)	87th Wettest	Wettest since: 1987	2020
Dec 1985–Nov 1990 60-Month	206.75" (5,251.45mm)	211.17" (5,363.72mm)	-4.42" (-112.27mm)	30th Driest	Driest since: 1969	1956
Dec 1985–Nov 1990 60-Month	206.75" (5,251.45mm)	211.17" (5,363.72mm)	-4.42" (-112.27mm)	94th Wettest	Wettest since: 1989	2021

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published March 2023, retrieved on March 23, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings