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, September 1926

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
September 1926 1-Month	6.81" (172.97mm)	3.47" (88.14mm)	3.34" (84.83mm)	128th Driest	Driest since: 1925	1897
September 1926 1-Month	6.81" (172.97mm)	3.47" (88.14mm)	3.34" (84.83mm)	1st Wettest	Wettest to Date	1926
Aug–Sep 1926 2-Month	13.02" (330.71mm)	7.14" (181.36mm)	5.88" (149.35mm)	128th Driest	Driest since: 1925	1897
Aug–Sep 1926 2-Month	13.02" (330.71mm)	7.14" (181.36mm)	5.88" (149.35mm)	1st Wettest	Wettest to Date	1926
Jul–Sep 1926 3-Month	16.63" (422.40mm)	11.14" (282.96mm)	5.49" (139.44mm)	128th Driest	Driest since: 1925	1953
Jul–Sep 1926 3-Month	16.63" (422.40mm)	11.14" (282.96mm)	5.49" (139.44mm)	1st Wettest	Wettest to Date	1926
Jun–Sep 1926 4-Month	20.33" (516.38mm)	15.39" (390.91mm)	4.94" (125.47mm)	125th Driest	Driest since: 1925	1953
Jun–Sep 1926 4-Month	20.33" (516.38mm)	15.39" (390.91mm)	4.94" (125.47mm)	4th Wettest	Wettest since: 1915	1915
May–Sep 1926 5-Month	22.88" (581.15mm)	19.66" (499.36mm)	3.22" (81.79mm)	108th Driest	Driest since: 1925	1930
May–Sep 1926 5-Month	22.88" (581.15mm)	19.66" (499.36mm)	3.22" (81.79mm)	21st Wettest	Wettest since: 1915	1915
Apr–Sep 1926 6-Month	25.75" (654.05mm)	23.57" (598.68mm)	2.18" (55.37mm)	87th Driest	Driest since: 1925	1930
	25.75" (654.05mm)	23.57" (598.68mm)	2.18" (55.37mm)	42nd Wettest	Wettest since: 1915	2011
	Ties: 1977
Mar–Sep 1926 7-Month	28.67" (728.22mm)	27.38" (695.45mm)	1.29" (32.77mm)	76th Driest	Driest since: 1925	1930
Mar–Sep 1926 7-Month	28.67" (728.22mm)	27.38" (695.45mm)	1.29" (32.77mm)	53rd Wettest	Wettest since: 1921	1945
Feb–Sep 1926 8-Month	31.39" (797.31mm)	30.05" (763.27mm)	1.34" (34.04mm)	78th Driest	Driest since: 1925	1930
Feb–Sep 1926 8-Month	31.39" (797.31mm)	30.05" (763.27mm)	1.34" (34.04mm)	51st Wettest	Wettest since: 1921	1945
Jan–Sep 1926 9-Month	34.14" (867.16mm)	33.10" (840.74mm)	1.04" (26.42mm)	71st Driest	Driest since: 1925	1930
Jan–Sep 1926 9-Month	34.14" (867.16mm)	33.10" (840.74mm)	1.04" (26.42mm)	58th Wettest	Wettest since: 1923	1950
Dec 1925–Sep 1926 10-Month	35.41" (899.41mm)	36.19" (919.23mm)	-0.78" (-19.82mm)	45th Driest	Driest since: 1925	1930
Dec 1925–Sep 1926 10-Month	35.41" (899.41mm)	36.19" (919.23mm)	-0.78" (-19.82mm)	83rd Wettest	Wettest since: 1924	1950
Nov 1925–Sep 1926 11-Month	39.32" (998.73mm)	39.33" (998.98mm)	-0.01" (-0.25mm)	53rd Driest	Driest since: 1925	1930
Nov 1925–Sep 1926 11-Month	39.32" (998.73mm)	39.33" (998.98mm)	-0.01" (-0.25mm)	75th Wettest	Wettest since: 1924	2019
Oct 1925–Sep 1926 12-Month	44.83" (1,138.68mm)	42.25" (1,073.15mm)	2.58" (65.53mm)	85th Driest	Driest since: 1925	1925
Oct 1925–Sep 1926 12-Month	44.83" (1,138.68mm)	42.25" (1,073.15mm)	2.58" (65.53mm)	43rd Wettest	Wettest since: 1920	2019
Apr 1925–Sep 1926 18-Month	64.59" (1,640.59mm)	65.79" (1,671.07mm)	-1.20" (-30.48mm)	42nd Driest	Driest since: 1925	1931
Apr 1925–Sep 1926 18-Month	64.59" (1,640.59mm)	65.79" (1,671.07mm)	-1.20" (-30.48mm)	86th Wettest	Wettest since: 1924	2019
Oct 1924–Sep 1926 24-Month	78.23" (1,987.04mm)	84.47" (2,145.54mm)	-6.24" (-158.50mm)	18th Driest	Driest since: 1925	1941
Oct 1924–Sep 1926 24-Month	78.23" (1,987.04mm)	84.47" (2,145.54mm)	-6.24" (-158.50mm)	109th Wettest	Wettest since: 1924	2020
Oct 1923–Sep 1926 36-Month	122.45" (3,110.23mm)	126.72" (3,218.69mm)	-4.27" (-108.46mm)	30th Driest	Driest since: 1925	1941
Oct 1923–Sep 1926 36-Month	122.45" (3,110.23mm)	126.72" (3,218.69mm)	-4.27" (-108.46mm)	96th Wettest	Wettest since: 1924	2020
Oct 1922–Sep 1926 48-Month	165.90" (4,213.86mm)	168.99" (4,292.35mm)	-3.09" (-78.49mm)	37th Driest	Driest since: 1925	1956
Oct 1922–Sep 1926 48-Month	165.90" (4,213.86mm)	168.99" (4,292.35mm)	-3.09" (-78.49mm)	88th Wettest	Wettest since: 1924	2021
Oct 1921–Sep 1926 60-Month	208.96" (5,307.58mm)	211.21" (5,364.73mm)	-2.25" (-57.15mm)	42nd Driest	Driest since: 1925	1956
Oct 1921–Sep 1926 60-Month	208.96" (5,307.58mm)	211.21" (5,364.73mm)	-2.25" (-57.15mm)	82nd Wettest	Wettest since: 1924	2020

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on February 7, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings