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, January 1927

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Record Driest

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2023)	Wettest/Driest Since	Record
January 1927 1-Month	3.54" (89.92mm)	3.04" (77.22mm)	0.50" (12.70mm)	88th Driest	Driest since: 1926	1981
January 1927 1-Month	3.54" (89.92mm)	3.04" (77.22mm)	0.50" (12.70mm)	42nd Wettest	Wettest since: 1923	1937
Dec 1926–Jan 1927 2-Month	7.52" (191.01mm)	6.14" (155.96mm)	1.38" (35.05mm)	103rd Driest	Driest since: 1926	1981
Dec 1926–Jan 1927 2-Month	7.52" (191.01mm)	6.14" (155.96mm)	1.38" (35.05mm)	26th Wettest	Wettest since: 1924	1937
Nov 1926–Jan 1927 3-Month	10.87" (276.10mm)	9.28" (235.71mm)	1.59" (40.39mm)	102nd Driest	Driest since: 1926	1977
	10.87" (276.10mm)	9.28" (235.71mm)	1.59" (40.39mm)	27th Wettest	Wettest since: 1924	1937
	Ties: 1924
Oct 1926–Jan 1927 4-Month	15.61" (396.49mm)	12.19" (309.63mm)	3.42" (86.86mm)	111th Driest	Driest since: 1926	1964
Oct 1926–Jan 1927 4-Month	15.61" (396.49mm)	12.19" (309.63mm)	3.42" (86.86mm)	18th Wettest	Wettest since: 1920	1937
Sep 1926–Jan 1927 5-Month	22.42" (569.47mm)	15.66" (397.76mm)	6.76" (171.71mm)	127th Driest	Driest since: 1926	1964
Sep 1926–Jan 1927 5-Month	22.42" (569.47mm)	15.66" (397.76mm)	6.76" (171.71mm)	2nd Wettest	Wettest to Date	1937
Aug 1926–Jan 1927 6-Month	28.63" (727.20mm)	19.33" (490.98mm)	9.30" (236.22mm)	128th Driest	Driest since: 1926	1964
Aug 1926–Jan 1927 6-Month	28.63" (727.20mm)	19.33" (490.98mm)	9.30" (236.22mm)	1st Wettest	Wettest to Date	1927
Jul 1926–Jan 1927 7-Month	32.24" (818.90mm)	23.32" (592.33mm)	8.92" (226.57mm)	127th Driest	Driest since: 1926	1931
Jul 1926–Jan 1927 7-Month	32.24" (818.90mm)	23.32" (592.33mm)	8.92" (226.57mm)	2nd Wettest	Wettest since: 1916	1916
Jun 1926–Jan 1927 8-Month	35.94" (912.88mm)	27.57" (700.28mm)	8.37" (212.60mm)	126th Driest	Driest since: 1926	1931
Jun 1926–Jan 1927 8-Month	35.94" (912.88mm)	27.57" (700.28mm)	8.37" (212.60mm)	3rd Wettest	Wettest since: 1916	1916
May 1926–Jan 1927 9-Month	38.49" (977.65mm)	31.83" (808.48mm)	6.66" (169.17mm)	118th Driest	Driest since: 1926	1931
May 1926–Jan 1927 9-Month	38.49" (977.65mm)	31.83" (808.48mm)	6.66" (169.17mm)	11th Wettest	Wettest since: 1916	1916
Apr 1926–Jan 1927 10-Month	41.36" (1,050.54mm)	35.74" (907.80mm)	5.62" (142.74mm)	110th Driest	Driest since: 1926	1931
Apr 1926–Jan 1927 10-Month	41.36" (1,050.54mm)	35.74" (907.80mm)	5.62" (142.74mm)	19th Wettest	Wettest since: 1916	2012
Mar 1926–Jan 1927 11-Month	44.28" (1,124.71mm)	39.54" (1,004.32mm)	4.74" (120.39mm)	104th Driest	Driest since: 1926	1931
	44.28" (1,124.71mm)	39.54" (1,004.32mm)	4.74" (120.39mm)	25th Wettest	Wettest since: 1916	1974
	Ties: 1958
Feb 1926–Jan 1927 12-Month	47.00" (1,193.80mm)	42.22" (1,072.39mm)	4.78" (121.41mm)	101st Driest	Driest since: 1926	1931
	47.00" (1,193.80mm)	42.22" (1,072.39mm)	4.78" (121.41mm)	28th Wettest	Wettest since: 1916	2012
	Ties: 1982
Aug 1925–Jan 1927 18-Month	67.25" (1,708.15mm)	61.56" (1,563.62mm)	5.69" (144.53mm)	100th Driest	Driest since: 1926	1931
Aug 1925–Jan 1927 18-Month	67.25" (1,708.15mm)	61.56" (1,563.62mm)	5.69" (144.53mm)	28th Wettest	Wettest since: 1916	2020
Feb 1925–Jan 1927 24-Month	85.41" (2,169.41mm)	84.48" (2,145.79mm)	0.93" (23.62mm)	64th Driest	Driest since: 1926	1954
Feb 1925–Jan 1927 24-Month	85.41" (2,169.41mm)	84.48" (2,145.79mm)	0.93" (23.62mm)	64th Wettest	Wettest since: 1924	2020
Feb 1924–Jan 1927 36-Month	124.55" (3,163.57mm)	126.72" (3,218.69mm)	-2.17" (-55.12mm)	42nd Driest	Driest since: 1926	1955
Feb 1924–Jan 1927 36-Month	124.55" (3,163.57mm)	126.72" (3,218.69mm)	-2.17" (-55.12mm)	85th Wettest	Wettest since: 1925	2021
Feb 1923–Jan 1927 48-Month	169.09" (4,294.89mm)	168.96" (4,291.58mm)	0.13" (3.31mm)	52nd Driest	Driest since: 1926	1956
Feb 1923–Jan 1927 48-Month	169.09" (4,294.89mm)	168.96" (4,291.58mm)	0.13" (3.31mm)	74th Wettest	Wettest since: 1925	2022
Feb 1922–Jan 1927 60-Month	212.01" (5,385.05mm)	211.17" (5,363.72mm)	0.84" (21.33mm)	55th Driest	Driest since: 1926	1957
Feb 1922–Jan 1927 60-Month	212.01" (5,385.05mm)	211.17" (5,363.72mm)	0.84" (21.33mm)	70th 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 23, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings