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, September 1928

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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
September 1928 1-Month	1.94" (49.28mm)	3.47" (88.14mm)	-1.53" (-38.86mm)	8th Driest	Driest since: 1908	1897
September 1928 1-Month	1.94" (49.28mm)	3.47" (88.14mm)	-1.53" (-38.86mm)	121st Wettest	Wettest since: 1927	1926
Aug–Sep 1928 2-Month	6.34" (161.04mm)	7.14" (181.36mm)	-0.80" (-20.32mm)	38th Driest	Driest since: 1922	1897
Aug–Sep 1928 2-Month	6.34" (161.04mm)	7.14" (181.36mm)	-0.80" (-20.32mm)	91st Wettest	Wettest since: 1927	1926
Jul–Sep 1928 3-Month	10.00" (254.00mm)	11.14" (282.96mm)	-1.14" (-28.96mm)	32nd Driest	Driest since: 1922	1953
Jul–Sep 1928 3-Month	10.00" (254.00mm)	11.14" (282.96mm)	-1.14" (-28.96mm)	97th Wettest	Wettest since: 1927	1926
Jun–Sep 1928 4-Month	19.01" (482.85mm)	15.39" (390.91mm)	3.62" (91.94mm)	119th Driest	Driest since: 1927	1953
Jun–Sep 1928 4-Month	19.01" (482.85mm)	15.39" (390.91mm)	3.62" (91.94mm)	10th Wettest	Wettest since: 1926	1915
May–Sep 1928 5-Month	22.00" (558.80mm)	19.66" (499.36mm)	2.34" (59.44mm)	96th Driest	Driest since: 1927	1930
May–Sep 1928 5-Month	22.00" (558.80mm)	19.66" (499.36mm)	2.34" (59.44mm)	33rd Wettest	Wettest since: 1926	1915
Apr–Sep 1928 6-Month	26.26" (667.00mm)	23.57" (598.68mm)	2.69" (68.32mm)	96th Driest	Driest since: 1926	1930
Apr–Sep 1928 6-Month	26.26" (667.00mm)	23.57" (598.68mm)	2.69" (68.32mm)	33rd Wettest	Wettest since: 1927	2011
Mar–Sep 1928 7-Month	28.78" (731.01mm)	27.38" (695.45mm)	1.40" (35.56mm)	77th Driest	Driest since: 1926	1930
Mar–Sep 1928 7-Month	28.78" (731.01mm)	27.38" (695.45mm)	1.40" (35.56mm)	52nd Wettest	Wettest since: 1927	1945
Feb–Sep 1928 8-Month	31.20" (792.48mm)	30.05" (763.27mm)	1.15" (29.21mm)	73rd Driest	Driest since: 1925	1930
Feb–Sep 1928 8-Month	31.20" (792.48mm)	30.05" (763.27mm)	1.15" (29.21mm)	56th Wettest	Wettest since: 1927	1945
Jan–Sep 1928 9-Month	32.94" (836.68mm)	33.10" (840.74mm)	-0.16" (-4.06mm)	54th Driest	Driest since: 1925	1930
Jan–Sep 1928 9-Month	32.94" (836.68mm)	33.10" (840.74mm)	-0.16" (-4.06mm)	75th Wettest	Wettest since: 1927	1950
Dec 1927–Sep 1928 10-Month	36.54" (928.12mm)	36.19" (919.23mm)	0.35" (8.89mm)	63rd Driest	Driest since: 1926	1930
Dec 1927–Sep 1928 10-Month	36.54" (928.12mm)	36.19" (919.23mm)	0.35" (8.89mm)	65th Wettest	Wettest since: 1927	1950
Nov 1927–Sep 1928 11-Month	41.26" (1,048.00mm)	39.33" (998.98mm)	1.93" (49.02mm)	78th Driest	Driest since: 1926	1930
Nov 1927–Sep 1928 11-Month	41.26" (1,048.00mm)	39.33" (998.98mm)	1.93" (49.02mm)	50th Wettest	Wettest since: 1927	2019
Oct 1927–Sep 1928 12-Month	44.56" (1,131.82mm)	42.25" (1,073.15mm)	2.31" (58.67mm)	83rd Driest	Driest since: 1925	1925
Oct 1927–Sep 1928 12-Month	44.56" (1,131.82mm)	42.25" (1,073.15mm)	2.31" (58.67mm)	45th Wettest	Wettest since: 1927	2019
Apr 1927–Sep 1928 18-Month	73.07" (1,855.98mm)	65.79" (1,671.07mm)	7.28" (184.91mm)	107th Driest	Driest since: 1926	1931
Apr 1927–Sep 1928 18-Month	73.07" (1,855.98mm)	65.79" (1,671.07mm)	7.28" (184.91mm)	21st Wettest	Wettest since: 1927	2019
Oct 1926–Sep 1928 24-Month	96.26" (2,445.00mm)	84.47" (2,145.54mm)	11.79" (299.46mm)	116th Driest	Driest since: 1926	1941
Oct 1926–Sep 1928 24-Month	96.26" (2,445.00mm)	84.47" (2,145.54mm)	11.79" (299.46mm)	11th Wettest	Wettest since: 1927	2020
Oct 1925–Sep 1928 36-Month	141.09" (3,583.69mm)	126.72" (3,218.69mm)	14.37" (365.00mm)	113th Driest	Driest since: 1927	1941
Oct 1925–Sep 1928 36-Month	141.09" (3,583.69mm)	126.72" (3,218.69mm)	14.37" (365.00mm)	13th Wettest	Wettest to Date	2020
Oct 1924–Sep 1928 48-Month	174.49" (4,432.05mm)	168.99" (4,292.35mm)	5.50" (139.70mm)	81st Driest	Driest since: 1927	1956
Oct 1924–Sep 1928 48-Month	174.49" (4,432.05mm)	168.99" (4,292.35mm)	5.50" (139.70mm)	44th Wettest	Wettest since: 1923	2021
Oct 1923–Sep 1928 60-Month	218.71" (5,555.23mm)	211.21" (5,364.73mm)	7.50" (190.50mm)	84th Driest	Driest since: 1927	1956
Oct 1923–Sep 1928 60-Month	218.71" (5,555.23mm)	211.21" (5,364.73mm)	7.50" (190.50mm)	40th 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 22, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings