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 1945

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
August 1945 1-Month	2.78" (70.61mm)	3.67" (93.22mm)	-0.89" (-22.61mm)	23rd Driest	Driest since: 1943	1953
	2.78" (70.61mm)	3.67" (93.22mm)	-0.89" (-22.61mm)	106th Wettest	Wettest since: 1944	1915
	Ties: 1899
Jul–Aug 1945 2-Month	5.81" (147.57mm)	7.67" (194.82mm)	-1.86" (-47.25mm)	8th Driest	Driest since: 1936	1930
Jul–Aug 1945 2-Month	5.81" (147.57mm)	7.67" (194.82mm)	-1.86" (-47.25mm)	121st Wettest	Wettest since: 1944	1915
Jun–Aug 1945 3-Month	12.02" (305.31mm)	11.92" (302.77mm)	0.10" (2.54mm)	58th Driest	Driest since: 1944	1930
	12.02" (305.31mm)	11.92" (302.77mm)	0.10" (2.54mm)	71st Wettest	Wettest since: 1942	1958
	Ties: 1965
May–Aug 1945 4-Month	17.16" (435.86mm)	16.19" (411.23mm)	0.97" (24.63mm)	76th Driest	Driest since: 1944	1936
	17.16" (435.86mm)	16.19" (411.23mm)	0.97" (24.63mm)	53rd Wettest	Wettest since: 1943	1915
	Ties: 2011
Apr–Aug 1945 5-Month	22.35" (567.69mm)	20.10" (510.54mm)	2.25" (57.15mm)	91st Driest	Driest since: 1944	1930
Apr–Aug 1945 5-Month	22.35" (567.69mm)	20.10" (510.54mm)	2.25" (57.15mm)	38th Wettest	Wettest since: 1938	2015
Mar–Aug 1945 6-Month	28.73" (729.74mm)	23.91" (607.31mm)	4.82" (122.43mm)	119th Driest	Driest since: 1944	1930
Mar–Aug 1945 6-Month	28.73" (729.74mm)	23.91" (607.31mm)	4.82" (122.43mm)	10th Wettest	Wettest since: 1935	2015
Feb–Aug 1945 7-Month	32.98" (837.69mm)	26.58" (675.13mm)	6.40" (162.56mm)	123rd Driest	Driest since: 1944	1930
Feb–Aug 1945 7-Month	32.98" (837.69mm)	26.58" (675.13mm)	6.40" (162.56mm)	6th Wettest	Wettest to Date	2019
Jan–Aug 1945 8-Month	35.14" (892.56mm)	29.63" (752.60mm)	5.51" (139.96mm)	117th Driest	Driest since: 1944	1936
Jan–Aug 1945 8-Month	35.14" (892.56mm)	29.63" (752.60mm)	5.51" (139.96mm)	12th Wettest	Wettest since: 1935	2019
Dec 1944–Aug 1945 9-Month	38.26" (971.80mm)	32.72" (831.09mm)	5.54" (140.71mm)	116th Driest	Driest since: 1944	1936
Dec 1944–Aug 1945 9-Month	38.26" (971.80mm)	32.72" (831.09mm)	5.54" (140.71mm)	12th Wettest	Wettest since: 1927	2019
Nov 1944–Aug 1945 10-Month	40.63" (1,032.00mm)	35.86" (910.84mm)	4.77" (121.16mm)	110th Driest	Driest since: 1944	1936
Nov 1944–Aug 1945 10-Month	40.63" (1,032.00mm)	35.86" (910.84mm)	4.77" (121.16mm)	18th Wettest	Wettest since: 1935	2019
Oct 1944–Aug 1945 11-Month	42.25" (1,073.15mm)	38.78" (985.01mm)	3.47" (88.14mm)	93rd Driest	Driest since: 1944	1936
Oct 1944–Aug 1945 11-Month	42.25" (1,073.15mm)	38.78" (985.01mm)	3.47" (88.14mm)	35th Wettest	Wettest since: 1937	2019
Sep 1944–Aug 1945 12-Month	45.71" (1,161.03mm)	42.24" (1,072.90mm)	3.47" (88.13mm)	90th Driest	Driest since: 1944	1936
Sep 1944–Aug 1945 12-Month	45.71" (1,161.03mm)	42.24" (1,072.90mm)	3.47" (88.13mm)	38th Wettest	Wettest since: 1937	2019
Mar 1944–Aug 1945 18-Month	69.47" (1,764.54mm)	66.13" (1,679.70mm)	3.34" (84.84mm)	75th Driest	Driest since: 1944	1931
Mar 1944–Aug 1945 18-Month	69.47" (1,764.54mm)	66.13" (1,679.70mm)	3.34" (84.84mm)	53rd Wettest	Wettest since: 1939	2019
Sep 1943–Aug 1945 24-Month	83.31" (2,116.07mm)	84.47" (2,145.54mm)	-1.16" (-29.47mm)	50th Driest	Driest since: 1944	1941
Sep 1943–Aug 1945 24-Month	83.31" (2,116.07mm)	84.47" (2,145.54mm)	-1.16" (-29.47mm)	77th Wettest	Wettest since: 1943	2020
Sep 1942–Aug 1945 36-Month	126.96" (3,224.78mm)	126.74" (3,219.20mm)	0.22" (5.58mm)	58th Driest	Driest since: 1944	1941
Sep 1942–Aug 1945 36-Month	126.96" (3,224.78mm)	126.74" (3,219.20mm)	0.22" (5.58mm)	68th Wettest	Wettest since: 1939	2020
Sep 1941–Aug 1945 48-Month	171.70" (4,361.18mm)	168.98" (4,292.09mm)	2.72" (69.09mm)	62nd Driest	Driest since: 1944	1956
Sep 1941–Aug 1945 48-Month	171.70" (4,361.18mm)	168.98" (4,292.09mm)	2.72" (69.09mm)	63rd Wettest	Wettest since: 1938	2022
Sep 1940–Aug 1945 60-Month	203.16" (5,160.26mm)	211.19" (5,364.23mm)	-8.03" (-203.97mm)	22nd Driest	Driest since: 1944	1934
Sep 1940–Aug 1945 60-Month	203.16" (5,160.26mm)	211.19" (5,364.23mm)	-8.03" (-203.97mm)	102nd Wettest	Wettest since: 1939	2020

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on January 30, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings