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 1961

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
September 1961 1-Month	4.25" (107.95mm)	3.47" (88.14mm)	0.78" (19.81mm)	100th Driest	Driest since: 1960	1897
	4.25" (107.95mm)	3.47" (88.14mm)	0.78" (19.81mm)	29th Wettest	Wettest since: 1945	1926
	Ties: 1915, 1924
Aug–Sep 1961 2-Month	7.43" (188.72mm)	7.14" (181.36mm)	0.29" (7.36mm)	81st Driest	Driest since: 1960	1897
Aug–Sep 1961 2-Month	7.43" (188.72mm)	7.14" (181.36mm)	0.29" (7.36mm)	48th Wettest	Wettest since: 1950	1926
Jul–Sep 1961 3-Month	13.01" (330.45mm)	11.14" (282.96mm)	1.87" (47.49mm)	105th Driest	Driest since: 1960	1953
	13.01" (330.45mm)	11.14" (282.96mm)	1.87" (47.49mm)	24th Wettest	Wettest since: 1958	1926
	Ties: 1934
Jun–Sep 1961 4-Month	17.28" (438.91mm)	15.39" (390.91mm)	1.89" (48.00mm)	96th Driest	Driest since: 1960	1953
Jun–Sep 1961 4-Month	17.28" (438.91mm)	15.39" (390.91mm)	1.89" (48.00mm)	33rd Wettest	Wettest since: 1958	1915
May–Sep 1961 5-Month	22.64" (575.06mm)	19.66" (499.36mm)	2.98" (75.70mm)	104th Driest	Driest since: 1960	1930
May–Sep 1961 5-Month	22.64" (575.06mm)	19.66" (499.36mm)	2.98" (75.70mm)	25th Wettest	Wettest since: 1958	1915
Apr–Sep 1961 6-Month	27.05" (687.07mm)	23.57" (598.68mm)	3.48" (88.39mm)	106th Driest	Driest since: 1960	1930
Apr–Sep 1961 6-Month	27.05" (687.07mm)	23.57" (598.68mm)	3.48" (88.39mm)	23rd Wettest	Wettest since: 1958	2011
Mar–Sep 1961 7-Month	32.24" (818.90mm)	27.38" (695.45mm)	4.86" (123.45mm)	115th Driest	Driest since: 1960	1930
Mar–Sep 1961 7-Month	32.24" (818.90mm)	27.38" (695.45mm)	4.86" (123.45mm)	14th Wettest	Wettest since: 1945	1945
Feb–Sep 1961 8-Month	35.62" (904.75mm)	30.05" (763.27mm)	5.57" (141.48mm)	119th Driest	Driest since: 1960	1930
Feb–Sep 1961 8-Month	35.62" (904.75mm)	30.05" (763.27mm)	5.57" (141.48mm)	10th Wettest	Wettest since: 1945	1945
Jan–Sep 1961 9-Month	36.91" (937.51mm)	33.10" (840.74mm)	3.81" (96.77mm)	103rd Driest	Driest since: 1960	1930
Jan–Sep 1961 9-Month	36.91" (937.51mm)	33.10" (840.74mm)	3.81" (96.77mm)	26th Wettest	Wettest since: 1950	1950
Dec 1960–Sep 1961 10-Month	39.09" (992.89mm)	36.19" (919.23mm)	2.90" (73.66mm)	89th Driest	Driest since: 1960	1930
Dec 1960–Sep 1961 10-Month	39.09" (992.89mm)	36.19" (919.23mm)	2.90" (73.66mm)	39th Wettest	Wettest since: 1958	1950
Nov 1960–Sep 1961 11-Month	41.52" (1,054.61mm)	39.33" (998.98mm)	2.19" (55.63mm)	83rd Driest	Driest since: 1960	1930
Nov 1960–Sep 1961 11-Month	41.52" (1,054.61mm)	39.33" (998.98mm)	2.19" (55.63mm)	45th Wettest	Wettest since: 1958	2019
Oct 1960–Sep 1961 12-Month	44.27" (1,124.46mm)	42.25" (1,073.15mm)	2.02" (51.31mm)	79th Driest	Driest since: 1960	1925
Oct 1960–Sep 1961 12-Month	44.27" (1,124.46mm)	42.25" (1,073.15mm)	2.02" (51.31mm)	49th Wettest	Wettest since: 1958	2019
Apr 1960–Sep 1961 18-Month	65.42" (1,661.67mm)	65.79" (1,671.07mm)	-0.37" (-9.40mm)	45th Driest	Driest since: 1960	1931
Apr 1960–Sep 1961 18-Month	65.42" (1,661.67mm)	65.79" (1,671.07mm)	-0.37" (-9.40mm)	83rd Wettest	Wettest since: 1959	2019
Oct 1959–Sep 1961 24-Month	83.98" (2,133.09mm)	84.47" (2,145.54mm)	-0.49" (-12.45mm)	49th Driest	Driest since: 1960	1941
Oct 1959–Sep 1961 24-Month	83.98" (2,133.09mm)	84.47" (2,145.54mm)	-0.49" (-12.45mm)	78th Wettest	Wettest since: 1959	2020
Oct 1958–Sep 1961 36-Month	120.65" (3,064.51mm)	126.72" (3,218.69mm)	-6.07" (-154.18mm)	23rd Driest	Driest since: 1956	1941
Oct 1958–Sep 1961 36-Month	120.65" (3,064.51mm)	126.72" (3,218.69mm)	-6.07" (-154.18mm)	103rd Wettest	Wettest since: 1960	2020
Oct 1957–Sep 1961 48-Month	168.93" (4,290.82mm)	168.99" (4,292.35mm)	-0.06" (-1.53mm)	56th Driest	Driest since: 1960	1956
Oct 1957–Sep 1961 48-Month	168.93" (4,290.82mm)	168.99" (4,292.35mm)	-0.06" (-1.53mm)	69th Wettest	Wettest since: 1958	2021
Oct 1956–Sep 1961 60-Month	213.07" (5,411.98mm)	211.21" (5,364.73mm)	1.86" (47.25mm)	64th Driest	Driest since: 1960	1956
Oct 1956–Sep 1961 60-Month	213.07" (5,411.98mm)	211.21" (5,364.73mm)	1.86" (47.25mm)	60th Wettest	Wettest since: 1953	2020

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on February 2, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings