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, August 1937

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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 1937 1-Month	3.36" (85.34mm)	3.67" (93.22mm)	-0.31" (-7.88mm)	48th Driest	Driest since: 1936	1953
August 1937 1-Month	3.36" (85.34mm)	3.67" (93.22mm)	-0.31" (-7.88mm)	81st Wettest	Wettest since: 1935	1915
Jul–Aug 1937 2-Month	7.15" (181.61mm)	7.67" (194.82mm)	-0.52" (-13.21mm)	36th Driest	Driest since: 1936	1930
Jul–Aug 1937 2-Month	7.15" (181.61mm)	7.67" (194.82mm)	-0.52" (-13.21mm)	93rd Wettest	Wettest since: 1935	1915
Jun–Aug 1937 3-Month	12.01" (305.05mm)	11.92" (302.77mm)	0.09" (2.28mm)	57th Driest	Driest since: 1936	1930
Jun–Aug 1937 3-Month	12.01" (305.05mm)	11.92" (302.77mm)	0.09" (2.28mm)	72nd Wettest	Wettest since: 1935	1958
May–Aug 1937 4-Month	15.82" (401.83mm)	16.19" (411.23mm)	-0.37" (-9.40mm)	48th Driest	Driest since: 1936	1936
May–Aug 1937 4-Month	15.82" (401.83mm)	16.19" (411.23mm)	-0.37" (-9.40mm)	81st Wettest	Wettest since: 1935	1915
Apr–Aug 1937 5-Month	20.15" (511.81mm)	20.10" (510.54mm)	0.05" (1.27mm)	57th Driest	Driest since: 1936	1930
Apr–Aug 1937 5-Month	20.15" (511.81mm)	20.10" (510.54mm)	0.05" (1.27mm)	72nd Wettest	Wettest since: 1935	2015
Mar–Aug 1937 6-Month	21.77" (552.96mm)	23.91" (607.31mm)	-2.14" (-54.35mm)	30th Driest	Driest since: 1936	1930
Mar–Aug 1937 6-Month	21.77" (552.96mm)	23.91" (607.31mm)	-2.14" (-54.35mm)	99th Wettest	Wettest since: 1935	2015
Feb–Aug 1937 7-Month	23.86" (606.04mm)	26.58" (675.13mm)	-2.72" (-69.09mm)	25th Driest	Driest since: 1936	1930
Feb–Aug 1937 7-Month	23.86" (606.04mm)	26.58" (675.13mm)	-2.72" (-69.09mm)	104th Wettest	Wettest since: 1935	2019
Jan–Aug 1937 8-Month	33.19" (843.03mm)	29.63" (752.60mm)	3.56" (90.43mm)	99th Driest	Driest since: 1936	1936
Jan–Aug 1937 8-Month	33.19" (843.03mm)	29.63" (752.60mm)	3.56" (90.43mm)	30th Wettest	Wettest since: 1935	2019
Dec 1936–Aug 1937 9-Month	36.82" (935.23mm)	32.72" (831.09mm)	4.10" (104.14mm)	103rd Driest	Driest since: 1936	1936
Dec 1936–Aug 1937 9-Month	36.82" (935.23mm)	32.72" (831.09mm)	4.10" (104.14mm)	25th Wettest	Wettest since: 1935	2019
Nov 1936–Aug 1937 10-Month	39.52" (1,003.81mm)	35.86" (910.84mm)	3.66" (92.97mm)	98th Driest	Driest since: 1936	1936
Nov 1936–Aug 1937 10-Month	39.52" (1,003.81mm)	35.86" (910.84mm)	3.66" (92.97mm)	30th Wettest	Wettest since: 1935	2019
Oct 1936–Aug 1937 11-Month	43.29" (1,099.57mm)	38.78" (985.01mm)	4.51" (114.56mm)	103rd Driest	Driest since: 1936	1936
Oct 1936–Aug 1937 11-Month	43.29" (1,099.57mm)	38.78" (985.01mm)	4.51" (114.56mm)	25th Wettest	Wettest since: 1929	2019
Sep 1936–Aug 1937 12-Month	48.46" (1,230.88mm)	42.24" (1,072.90mm)	6.22" (157.98mm)	114th Driest	Driest since: 1936	1936
Sep 1936–Aug 1937 12-Month	48.46" (1,230.88mm)	42.24" (1,072.90mm)	6.22" (157.98mm)	14th Wettest	Wettest since: 1935	2019
Mar 1936–Aug 1937 18-Month	63.88" (1,622.55mm)	66.13" (1,679.70mm)	-2.25" (-57.15mm)	39th Driest	Driest since: 1936	1931
Mar 1936–Aug 1937 18-Month	63.88" (1,622.55mm)	66.13" (1,679.70mm)	-2.25" (-57.15mm)	89th Wettest	Wettest since: 1935	2019
Sep 1935–Aug 1937 24-Month	79.79" (2,026.67mm)	84.47" (2,145.54mm)	-4.68" (-118.87mm)	28th Driest	Driest since: 1934	1941
Sep 1935–Aug 1937 24-Month	79.79" (2,026.67mm)	84.47" (2,145.54mm)	-4.68" (-118.87mm)	99th Wettest	Wettest since: 1936	2020
Sep 1934–Aug 1937 36-Month	128.38" (3,260.85mm)	126.74" (3,219.20mm)	1.64" (41.65mm)	67th Driest	Driest since: 1936	1941
Sep 1934–Aug 1937 36-Month	128.38" (3,260.85mm)	126.74" (3,219.20mm)	1.64" (41.65mm)	59th Wettest	Wettest since: 1929	2020
Sep 1933–Aug 1937 48-Month	161.21" (4,094.73mm)	168.98" (4,292.09mm)	-7.77" (-197.36mm)	21st Driest	Driest since: 1936	1956
Sep 1933–Aug 1937 48-Month	161.21" (4,094.73mm)	168.98" (4,292.09mm)	-7.77" (-197.36mm)	104th Wettest	Wettest since: 1935	2022
Sep 1932–Aug 1937 60-Month	206.45" (5,243.83mm)	211.20" (5,364.48mm)	-4.75" (-120.65mm)	35th Driest	Driest since: 1936	1934
Sep 1932–Aug 1937 60-Month	206.45" (5,243.83mm)	211.20" (5,364.48mm)	-4.75" (-120.65mm)	89th Wettest	Wettest since: 1931	2020

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published March 2023, retrieved on March 22, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings