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 1934

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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 1934 1-Month	4.35" (110.49mm)	3.67" (93.22mm)	0.68" (17.27mm)	99th Driest	Driest since: 1933	1953
	4.35" (110.49mm)	3.67" (93.22mm)	0.68" (17.27mm)	30th Wettest	Wettest since: 1931	1915
	Ties: 1912
Jul–Aug 1934 2-Month	7.31" (185.67mm)	7.67" (194.82mm)	-0.36" (-9.15mm)	40th Driest	Driest since: 1933	1930
	7.31" (185.67mm)	7.67" (194.82mm)	-0.36" (-9.15mm)	89th Wettest	Wettest since: 1932	1915
	Ties: 1946
Jun–Aug 1934 3-Month	11.02" (279.91mm)	11.92" (302.77mm)	-0.90" (-22.86mm)	36th Driest	Driest since: 1933	1930
Jun–Aug 1934 3-Month	11.02" (279.91mm)	11.92" (302.77mm)	-0.90" (-22.86mm)	93rd Wettest	Wettest since: 1932	1958
May–Aug 1934 4-Month	12.68" (322.07mm)	16.19" (411.23mm)	-3.51" (-89.16mm)	10th Driest	Driest since: 1930	1936
May–Aug 1934 4-Month	12.68" (322.07mm)	16.19" (411.23mm)	-3.51" (-89.16mm)	119th Wettest	Wettest since: 1933	1915
Apr–Aug 1934 5-Month	14.82" (376.43mm)	20.10" (510.54mm)	-5.28" (-134.11mm)	6th Driest	Driest since: 1930	1930
Apr–Aug 1934 5-Month	14.82" (376.43mm)	20.10" (510.54mm)	-5.28" (-134.11mm)	123rd Wettest	Wettest since: 1933	2015
Mar–Aug 1934 6-Month	18.61" (472.69mm)	23.91" (607.31mm)	-5.30" (-134.62mm)	7th Driest	Driest since: 1930	1930
Mar–Aug 1934 6-Month	18.61" (472.69mm)	23.91" (607.31mm)	-5.30" (-134.62mm)	122nd Wettest	Wettest since: 1933	2015
Feb–Aug 1934 7-Month	20.15" (511.81mm)	26.58" (675.13mm)	-6.43" (-163.32mm)	6th Driest	Driest since: 1930	1930
Feb–Aug 1934 7-Month	20.15" (511.81mm)	26.58" (675.13mm)	-6.43" (-163.32mm)	123rd Wettest	Wettest since: 1933	2019
Jan–Aug 1934 8-Month	21.92" (556.77mm)	29.63" (752.60mm)	-7.71" (-195.83mm)	4th Driest	Driest since: 1930	1936
Jan–Aug 1934 8-Month	21.92" (556.77mm)	29.63" (752.60mm)	-7.71" (-195.83mm)	125th Wettest	Wettest since: 1933	2019
Dec 1933–Aug 1934 9-Month	24.96" (633.98mm)	32.72" (831.09mm)	-7.76" (-197.11mm)	4th Driest	Driest since: 1930	1936
Dec 1933–Aug 1934 9-Month	24.96" (633.98mm)	32.72" (831.09mm)	-7.76" (-197.11mm)	124th Wettest	Wettest since: 1933	2019
Nov 1933–Aug 1934 10-Month	26.26" (667.00mm)	35.86" (910.84mm)	-9.60" (-243.84mm)	2nd Driest	Driest since: 1934	1936
Nov 1933–Aug 1934 10-Month	26.26" (667.00mm)	35.86" (910.84mm)	-9.60" (-243.84mm)	126th Wettest	Wettest since: 1933	2019
Oct 1933–Aug 1934 11-Month	28.55" (725.17mm)	38.78" (985.01mm)	-10.23" (-259.84mm)	2nd Driest	Driest since: 1934	1936
Oct 1933–Aug 1934 11-Month	28.55" (725.17mm)	38.78" (985.01mm)	-10.23" (-259.84mm)	126th Wettest	Wettest since: 1933	2019
Sep 1933–Aug 1934 12-Month	32.83" (833.88mm)	42.24" (1,072.90mm)	-9.41" (-239.02mm)	3rd Driest	Driest since: 1934	1936
Sep 1933–Aug 1934 12-Month	32.83" (833.88mm)	42.24" (1,072.90mm)	-9.41" (-239.02mm)	125th Wettest	Wettest since: 1933	2019
Mar 1933–Aug 1934 18-Month	57.92" (1,471.17mm)	66.13" (1,679.70mm)	-8.21" (-208.53mm)	10th Driest	Driest since: 1931	1931
Mar 1933–Aug 1934 18-Month	57.92" (1,471.17mm)	66.13" (1,679.70mm)	-8.21" (-208.53mm)	118th Wettest	Wettest since: 1933	2019
Sep 1932–Aug 1934 24-Month	78.07" (1,982.98mm)	84.47" (2,145.54mm)	-6.40" (-162.56mm)	21st Driest	Driest since: 1931	1941
Sep 1932–Aug 1934 24-Month	78.07" (1,982.98mm)	84.47" (2,145.54mm)	-6.40" (-162.56mm)	106th Wettest	Wettest since: 1933	2020
Sep 1931–Aug 1934 36-Month	121.68" (3,090.67mm)	126.74" (3,219.20mm)	-5.06" (-128.53mm)	28th Driest	Driest since: 1932	1941
Sep 1931–Aug 1934 36-Month	121.68" (3,090.67mm)	126.74" (3,219.20mm)	-5.06" (-128.53mm)	98th Wettest	Wettest since: 1933	2020
Sep 1930–Aug 1934 48-Month	156.26" (3,969.00mm)	168.98" (4,292.09mm)	-12.72" (-323.09mm)	10th Driest	Driest since: 1902	1956
Sep 1930–Aug 1934 48-Month	156.26" (3,969.00mm)	168.98" (4,292.09mm)	-12.72" (-323.09mm)	115th Wettest	Wettest since: 1933	2022
Sep 1929–Aug 1934 60-Month	190.76" (4,845.30mm)	211.20" (5,364.48mm)	-20.44" (-519.18mm)	1st Driest	Driest since: 1934	1934
Sep 1929–Aug 1934 60-Month	190.76" (4,845.30mm)	211.20" (5,364.48mm)	-20.44" (-519.18mm)	123rd Wettest	Wettest since: 1933	2020

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on February 3, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings