Regional Rankings

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Region:

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 1927

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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 1927 1-Month	3.70" (93.98mm)	3.67" (93.22mm)	0.03" (0.76mm)	71st Driest	Driest since: 1925	1953
	3.70" (93.98mm)	3.67" (93.22mm)	0.03" (0.76mm)	58th Wettest	Wettest since: 1926	1915
	Ties: 1902
Jul–Aug 1927 2-Month	7.66" (194.56mm)	7.67" (194.82mm)	-0.01" (-0.26mm)	63rd Driest	Driest since: 1925	1930
	7.66" (194.56mm)	7.67" (194.82mm)	-0.01" (-0.26mm)	66th Wettest	Wettest since: 1926	1915
	Ties: 1994
Jun–Aug 1927 3-Month	12.10" (307.34mm)	11.92" (302.77mm)	0.18" (4.57mm)	67th Driest	Driest since: 1925	1930
	12.10" (307.34mm)	11.92" (302.77mm)	0.18" (4.57mm)	62nd Wettest	Wettest since: 1926	1958
	Ties: 1948, 1970
May–Aug 1927 4-Month	18.24" (463.30mm)	16.19" (411.23mm)	2.05" (52.07mm)	97th Driest	Driest since: 1926	1936
May–Aug 1927 4-Month	18.24" (463.30mm)	16.19" (411.23mm)	2.05" (52.07mm)	32nd Wettest	Wettest since: 1915	1915
Apr–Aug 1927 5-Month	25.04" (636.02mm)	20.10" (510.54mm)	4.94" (125.48mm)	121st Driest	Driest since: 1926	1930
Apr–Aug 1927 5-Month	25.04" (636.02mm)	20.10" (510.54mm)	4.94" (125.48mm)	8th Wettest	Wettest to Date	2015
Mar–Aug 1927 6-Month	30.28" (769.11mm)	23.91" (607.31mm)	6.37" (161.80mm)	126th Driest	Driest since: 1926	1930
Mar–Aug 1927 6-Month	30.28" (769.11mm)	23.91" (607.31mm)	6.37" (161.80mm)	3rd Wettest	Wettest to Date	2015
Feb–Aug 1927 7-Month	32.62" (828.55mm)	26.58" (675.13mm)	6.04" (153.42mm)	121st Driest	Driest since: 1926	1930
Feb–Aug 1927 7-Month	32.62" (828.55mm)	26.58" (675.13mm)	6.04" (153.42mm)	8th Wettest	Wettest to Date	2019
Jan–Aug 1927 8-Month	36.16" (918.46mm)	29.63" (752.60mm)	6.53" (165.86mm)	124th Driest	Driest since: 1926	1936
Jan–Aug 1927 8-Month	36.16" (918.46mm)	29.63" (752.60mm)	6.53" (165.86mm)	5th Wettest	Wettest to Date	2019
Dec 1926–Aug 1927 9-Month	40.14" (1,019.56mm)	32.72" (831.09mm)	7.42" (188.47mm)	122nd Driest	Driest since: 1926	1936
Dec 1926–Aug 1927 9-Month	40.14" (1,019.56mm)	32.72" (831.09mm)	7.42" (188.47mm)	6th Wettest	Wettest to Date	2019
Nov 1926–Aug 1927 10-Month	43.49" (1,104.65mm)	35.86" (910.84mm)	7.63" (193.81mm)	122nd Driest	Driest since: 1926	1936
Nov 1926–Aug 1927 10-Month	43.49" (1,104.65mm)	35.86" (910.84mm)	7.63" (193.81mm)	6th Wettest	Wettest to Date	2019
Oct 1926–Aug 1927 11-Month	48.23" (1,225.04mm)	38.78" (985.01mm)	9.45" (240.03mm)	123rd Driest	Driest since: 1926	1936
Oct 1926–Aug 1927 11-Month	48.23" (1,225.04mm)	38.78" (985.01mm)	9.45" (240.03mm)	5th Wettest	Wettest to Date	2019
Sep 1926–Aug 1927 12-Month	55.04" (1,398.02mm)	42.24" (1,072.90mm)	12.80" (325.12mm)	126th Driest	Driest since: 1926	1936
Sep 1926–Aug 1927 12-Month	55.04" (1,398.02mm)	42.24" (1,072.90mm)	12.80" (325.12mm)	2nd Wettest	Wettest to Date	2019
Mar 1926–Aug 1927 18-Month	76.90" (1,953.26mm)	66.13" (1,679.70mm)	10.77" (273.56mm)	122nd Driest	Driest since: 1926	1931
Mar 1926–Aug 1927 18-Month	76.90" (1,953.26mm)	66.13" (1,679.70mm)	10.77" (273.56mm)	6th Wettest	Wettest to Date	2019
Sep 1925–Aug 1927 24-Month	97.49" (2,476.25mm)	84.47" (2,145.54mm)	13.02" (330.71mm)	121st Driest	Driest since: 1926	1941
Sep 1925–Aug 1927 24-Month	97.49" (2,476.25mm)	84.47" (2,145.54mm)	13.02" (330.71mm)	6th Wettest	Wettest to Date	2020
Sep 1924–Aug 1927 36-Month	130.71" (3,320.03mm)	126.74" (3,219.20mm)	3.97" (100.83mm)	74th Driest	Driest since: 1926	1941
Sep 1924–Aug 1927 36-Month	130.71" (3,320.03mm)	126.74" (3,219.20mm)	3.97" (100.83mm)	52nd Wettest	Wettest since: 1924	2020
Sep 1923–Aug 1927 48-Month	174.17" (4,423.92mm)	168.98" (4,292.09mm)	5.19" (131.83mm)	78th Driest	Driest since: 1926	1956
Sep 1923–Aug 1927 48-Month	174.17" (4,423.92mm)	168.98" (4,292.09mm)	5.19" (131.83mm)	47th Wettest	Wettest since: 1923	2022
Sep 1922–Aug 1927 60-Month	216.46" (5,498.08mm)	211.20" (5,364.48mm)	5.26" (133.60mm)	74th Driest	Driest since: 1926	1934
Sep 1922–Aug 1927 60-Month	216.46" (5,498.08mm)	211.20" (5,364.48mm)	5.26" (133.60mm)	50th Wettest	Wettest since: 1924	2020

Citing This Page

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