Regional Rankings

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Please note, Palmer Indices are not available for NWS Regions. 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, August 1958

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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
August 1958 1-Month	3.64" (92.46mm)	3.67" (93.22mm)	-0.03" (-0.76mm)	66th Driest	Driest since: 1957	1953
	3.64" (92.46mm)	3.67" (93.22mm)	-0.03" (-0.76mm)	63rd Wettest	Wettest since: 1954	1915
	Ties: 1981
Jul–Aug 1958 2-Month	11.95" (303.53mm)	7.67" (194.82mm)	4.28" (108.71mm)	127th Driest	Driest since: 1957	1930
Jul–Aug 1958 2-Month	11.95" (303.53mm)	7.67" (194.82mm)	4.28" (108.71mm)	2nd Wettest	Wettest since: 1915	1915
Jun–Aug 1958 3-Month	17.40" (441.96mm)	11.92" (302.77mm)	5.48" (139.19mm)	128th Driest	Driest since: 1957	1930
Jun–Aug 1958 3-Month	17.40" (441.96mm)	11.92" (302.77mm)	5.48" (139.19mm)	1st Wettest	Wettest to Date	1958
May–Aug 1958 4-Month	21.40" (543.56mm)	16.19" (411.23mm)	5.21" (132.33mm)	124th Driest	Driest since: 1957	1936
May–Aug 1958 4-Month	21.40" (543.56mm)	16.19" (411.23mm)	5.21" (132.33mm)	5th Wettest	Wettest since: 1915	1915
Apr–Aug 1958 5-Month	25.41" (645.41mm)	20.10" (510.54mm)	5.31" (134.87mm)	123rd Driest	Driest since: 1957	1930
Apr–Aug 1958 5-Month	25.41" (645.41mm)	20.10" (510.54mm)	5.31" (134.87mm)	6th Wettest	Wettest to Date	2015
Mar–Aug 1958 6-Month	28.25" (717.55mm)	23.91" (607.31mm)	4.34" (110.24mm)	116th Driest	Driest since: 1957	1930
Mar–Aug 1958 6-Month	28.25" (717.55mm)	23.91" (607.31mm)	4.34" (110.24mm)	13th Wettest	Wettest since: 1945	2015
Feb–Aug 1958 7-Month	29.85" (758.19mm)	26.58" (675.13mm)	3.27" (83.06mm)	96th Driest	Driest since: 1957	1930
Feb–Aug 1958 7-Month	29.85" (758.19mm)	26.58" (675.13mm)	3.27" (83.06mm)	33rd Wettest	Wettest since: 1950	2019
Jan–Aug 1958 8-Month	31.89" (810.01mm)	29.63" (752.60mm)	2.26" (57.41mm)	85th Driest	Driest since: 1956	1936
Jan–Aug 1958 8-Month	31.89" (810.01mm)	29.63" (752.60mm)	2.26" (57.41mm)	44th Wettest	Wettest since: 1957	2019
Dec 1957–Aug 1958 9-Month	36.45" (925.83mm)	32.72" (831.09mm)	3.73" (94.74mm)	100th Driest	Driest since: 1956	1936
Dec 1957–Aug 1958 9-Month	36.45" (925.83mm)	32.72" (831.09mm)	3.73" (94.74mm)	28th Wettest	Wettest since: 1957	2019
Nov 1957–Aug 1958 10-Month	41.37" (1,050.80mm)	35.86" (910.84mm)	5.51" (139.96mm)	113th Driest	Driest since: 1957	1936
Nov 1957–Aug 1958 10-Month	41.37" (1,050.80mm)	35.86" (910.84mm)	5.51" (139.96mm)	15th Wettest	Wettest since: 1950	2019
Oct 1957–Aug 1958 11-Month	44.58" (1,132.33mm)	38.78" (985.01mm)	5.80" (147.32mm)	116th Driest	Driest since: 1957	1936
Oct 1957–Aug 1958 11-Month	44.58" (1,132.33mm)	38.78" (985.01mm)	5.80" (147.32mm)	12th Wettest	Wettest since: 1950	2019
Sep 1957–Aug 1958 12-Month	48.17" (1,223.52mm)	42.24" (1,072.90mm)	5.93" (150.62mm)	109th Driest	Driest since: 1957	1936
Sep 1957–Aug 1958 12-Month	48.17" (1,223.52mm)	42.24" (1,072.90mm)	5.93" (150.62mm)	19th Wettest	Wettest since: 1950	2019
Mar 1957–Aug 1958 18-Month	74.13" (1,882.90mm)	66.13" (1,679.70mm)	8.00" (203.20mm)	113th Driest	Driest since: 1957	1931
Mar 1957–Aug 1958 18-Month	74.13" (1,882.90mm)	66.13" (1,679.70mm)	8.00" (203.20mm)	15th Wettest	Wettest since: 1950	2019
Sep 1956–Aug 1958 24-Month	90.47" (2,297.94mm)	84.47" (2,145.54mm)	6.00" (152.40mm)	93rd Driest	Driest since: 1957	1941
Sep 1956–Aug 1958 24-Month	90.47" (2,297.94mm)	84.47" (2,145.54mm)	6.00" (152.40mm)	34th Wettest	Wettest since: 1951	2020
Sep 1955–Aug 1958 36-Month	131.07" (3,329.18mm)	126.74" (3,219.20mm)	4.33" (109.98mm)	75th Driest	Driest since: 1957	1941
Sep 1955–Aug 1958 36-Month	131.07" (3,329.18mm)	126.74" (3,219.20mm)	4.33" (109.98mm)	51st Wettest	Wettest since: 1952	2020
Sep 1954–Aug 1958 48-Month	172.42" (4,379.47mm)	168.98" (4,292.09mm)	3.44" (87.38mm)	68th Driest	Driest since: 1957	1956
Sep 1954–Aug 1958 48-Month	172.42" (4,379.47mm)	168.98" (4,292.09mm)	3.44" (87.38mm)	57th Wettest	Wettest since: 1953	2022
Sep 1953–Aug 1958 60-Month	205.28" (5,214.11mm)	211.20" (5,364.48mm)	-5.92" (-150.37mm)	32nd Driest	Driest since: 1957	1934
Sep 1953–Aug 1958 60-Month	205.28" (5,214.11mm)	211.20" (5,364.48mm)	-5.92" (-150.37mm)	92nd Wettest	Wettest since: 1954	2020

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on January 29, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings