Climate at a Glance | Divisional Rankings | National Centers for Environmental Information (NCEI)

Divisional Rankings

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Please note, Degree Days and Palmer Indices are not available for Alaska or Hawaii. 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, Climate Division 3

December 2012 Palmer Z-Index Rankings

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Driest/Wettest Since	Record
December 2012 1-Month	3.03	-0.03	3.06	123rd Driest	Driest since: 2010	1930
December 2012 1-Month	3.03	-0.03	3.06	8th Wettest	Wettest since: 2011	1990
Nov–Dec 2012 2-Month	1.09	-0.04	1.13	97th Driest	Driest since: 2010	1908
	1.09	-0.04	1.13	34th Wettest	Wettest since: 2011	1985
	Ties: 1986
Oct–Dec 2012 3-Month	2.80	0.04	2.76	128th Driest	Driest since: 2010	1963
Oct–Dec 2012 3-Month	2.80	0.04	2.76	3rd Wettest	Wettest since: 2011	2011
Sep–Dec 2012 4-Month	2.83	0.06	2.77	125th Driest	Driest since: 2010	1908
Sep–Dec 2012 4-Month	2.83	0.06	2.77	6th Wettest	Wettest since: 2011	1926
Aug–Dec 2012 5-Month	2.20	0.04	2.16	123rd Driest	Driest since: 2010	1908
Aug–Dec 2012 5-Month	2.20	0.04	2.16	8th Wettest	Wettest since: 2011	1926
Jul–Dec 2012 6-Month	1.72	0.04	1.68	118th Driest	Driest since: 2010	1933
Jul–Dec 2012 6-Month	1.72	0.04	1.68	13th Wettest	Wettest since: 2011	1992
Jun–Dec 2012 7-Month	1.07	0.03	1.04	103rd Driest	Driest since: 2010	1933
	1.07	0.03	1.04	28th Wettest	Wettest since: 2011	2006
	Ties: 1912
May–Dec 2012 8-Month	0.66	0.00	0.66	86th Driest	Driest since: 2010	1991
May–Dec 2012 8-Month	0.66	0.00	0.66	45th Wettest	Wettest since: 2011	1990
Apr–Dec 2012 9-Month	0.25	0.01	0.24	72nd Driest	Driest since: 2010	1991
Apr–Dec 2012 9-Month	0.25	0.01	0.24	59th Wettest	Wettest since: 2011	2011
Mar–Dec 2012 10-Month	0.03	0.01	0.02	59th Driest	Driest since: 2010	1991
Mar–Dec 2012 10-Month	0.03	0.01	0.02	72nd Wettest	Wettest since: 2011	2011
Feb–Dec 2012 11-Month	0.01	0.00	0.01	61st Driest	Driest since: 2010	1991
Feb–Dec 2012 11-Month	0.01	0.00	0.01	70th Wettest	Wettest since: 2011	2011
Jan–Dec 2012 12-Month	0.16	0.03	0.13	68th Driest	Driest since: 2010	1991
Jan–Dec 2012 12-Month	0.16	0.03	0.13	63rd Wettest	Wettest since: 2011	2011
Jul 2011–Dec 2012 18-Month	1.03	0.02	1.01	116th Driest	Driest since: 2010	1934
	1.03	0.02	1.01	14th Wettest	Wettest since: 2011	2011
	Ties: 1980
Jan 2011–Dec 2012 24-Month	1.36	0.02	1.34	129th Driest	Driest since: 2011	1934
Jan 2011–Dec 2012 24-Month	1.36	0.02	1.34	1st Wettest	Wettest to Date	2012
Jan 2010–Dec 2012 36-Month	0.85	0.01	0.84	123rd Driest	Driest since: 2010	1934
	0.85	0.01	0.84	6th Wettest	Wettest since: 2011	2013
	Ties: 1981
Jan 2009–Dec 2012 48-Month	0.73	0.02	0.71	119th Driest	Driest since: 2010	1934
	0.73	0.02	0.71	9th Wettest	Wettest since: 2011	2014
	Ties: 1959
Jan 2008–Dec 2012 60-Month	0.88	0.02	0.86	121st Driest	Driest since: 2010	1934
Jan 2008–Dec 2012 60-Month	0.88	0.02	0.86	6th Wettest	Wettest since: 2011	2015

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2025, retrieved on March 31, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings

Climate at a Glance Divisional Rankings

Divisional Rankings

Ohio, Climate Division 3

December 2012 Palmer Z-Index Rankings

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