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, December 2004

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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
December 2004 1-Month	3.12" (79.25mm)	3.11" (78.99mm)	0.01" (0.26mm)	68th Driest	Driest since: 2003	1958
	3.12" (79.25mm)	3.11" (78.99mm)	0.01" (0.26mm)	61st Wettest	Wettest since: 2002	1990
	Ties: 1899, 1904, 1944
Nov–Dec 2004 2-Month	8.26" (209.80mm)	6.23" (158.24mm)	2.03" (51.56mm)	107th Driest	Driest since: 2003	1976
Nov–Dec 2004 2-Month	8.26" (209.80mm)	6.23" (158.24mm)	2.03" (51.56mm)	22nd Wettest	Wettest since: 1992	2015
Oct–Dec 2004 3-Month	12.67" (321.82mm)	9.13" (231.90mm)	3.54" (89.92mm)	116th Driest	Driest since: 2003	1963
Oct–Dec 2004 3-Month	12.67" (321.82mm)	9.13" (231.90mm)	3.54" (89.92mm)	13th Wettest	Wettest since: 1990	1990
Sep–Dec 2004 4-Month	15.40" (391.16mm)	12.60" (320.04mm)	2.80" (71.12mm)	105th Driest	Driest since: 2002	1963
Sep–Dec 2004 4-Month	15.40" (391.16mm)	12.60" (320.04mm)	2.80" (71.12mm)	24th Wettest	Wettest since: 2003	1926
Aug–Dec 2004 5-Month	20.00" (508.00mm)	16.27" (413.26mm)	3.73" (94.74mm)	113th Driest	Driest since: 2003	1953
Aug–Dec 2004 5-Month	20.00" (508.00mm)	16.27" (413.26mm)	3.73" (94.74mm)	16th Wettest	Wettest since: 1993	1926
Jul–Dec 2004 6-Month	24.91" (632.71mm)	20.27" (514.86mm)	4.64" (117.85mm)	118th Driest	Driest since: 2003	1953
Jul–Dec 2004 6-Month	24.91" (632.71mm)	20.27" (514.86mm)	4.64" (117.85mm)	11th Wettest	Wettest since: 1993	1926
Jun–Dec 2004 7-Month	29.06" (738.12mm)	24.52" (622.81mm)	4.54" (115.31mm)	113th Driest	Driest since: 2002	1953
Jun–Dec 2004 7-Month	29.06" (738.12mm)	24.52" (622.81mm)	4.54" (115.31mm)	16th Wettest	Wettest since: 2003	2015
May–Dec 2004 8-Month	35.63" (905.00mm)	28.79" (731.27mm)	6.84" (173.73mm)	121st Driest	Driest since: 2002	1953
May–Dec 2004 8-Month	35.63" (905.00mm)	28.79" (731.27mm)	6.84" (173.73mm)	8th Wettest	Wettest since: 2003	2015
Apr–Dec 2004 9-Month	39.07" (992.38mm)	32.70" (830.58mm)	6.37" (161.80mm)	116th Driest	Driest since: 2002	1930
Apr–Dec 2004 9-Month	39.07" (992.38mm)	32.70" (830.58mm)	6.37" (161.80mm)	13th Wettest	Wettest since: 2003	2015
Mar–Dec 2004 10-Month	43.28" (1,099.31mm)	36.51" (927.35mm)	6.77" (171.96mm)	118th Driest	Driest since: 2003	1930
Mar–Dec 2004 10-Month	43.28" (1,099.31mm)	36.51" (927.35mm)	6.77" (171.96mm)	11th Wettest	Wettest since: 1996	2011
Feb–Dec 2004 11-Month	45.16" (1,147.06mm)	39.19" (995.43mm)	5.97" (151.63mm)	114th Driest	Driest since: 2002	1930
Feb–Dec 2004 11-Month	45.16" (1,147.06mm)	39.19" (995.43mm)	5.97" (151.63mm)	15th Wettest	Wettest since: 2003	2011
Jan–Dec 2004 12-Month	48.11" (1,221.99mm)	42.23" (1,072.64mm)	5.88" (149.35mm)	109th Driest	Driest since: 2003	1930
Jan–Dec 2004 12-Month	48.11" (1,221.99mm)	42.23" (1,072.64mm)	5.88" (149.35mm)	20th Wettest	Wettest since: 1996	2019
Jul 2003–Dec 2004 18-Month	72.93" (1,852.42mm)	62.51" (1,587.75mm)	10.42" (264.67mm)	121st Driest	Driest since: 2003	1953
	72.93" (1,852.42mm)	62.51" (1,587.75mm)	10.42" (264.67mm)	7th Wettest	Wettest since: 1993	2019
	Ties: 2011
Jan 2003–Dec 2004 24-Month	95.84" (2,434.34mm)	84.45" (2,145.03mm)	11.39" (289.31mm)	116th Driest	Driest since: 2003	1953
Jan 2003–Dec 2004 24-Month	95.84" (2,434.34mm)	84.45" (2,145.03mm)	11.39" (289.31mm)	12th Wettest	Wettest since: 1990	2019
Jan 2002–Dec 2004 36-Month	140.80" (3,576.32mm)	126.69" (3,217.93mm)	14.11" (358.39mm)	114th Driest	Driest since: 2003	1954
Jan 2002–Dec 2004 36-Month	140.80" (3,576.32mm)	126.69" (3,217.93mm)	14.11" (358.39mm)	13th Wettest	Wettest since: 1975	2020
Jan 2001–Dec 2004 48-Month	184.24" (4,679.70mm)	168.95" (4,291.33mm)	15.29" (388.37mm)	114th Driest	Driest since: 2003	1955
Jan 2001–Dec 2004 48-Month	184.24" (4,679.70mm)	168.95" (4,291.33mm)	15.29" (388.37mm)	12th Wettest	Wettest since: 1993	2021
Jan 2000–Dec 2004 60-Month	225.31" (5,722.87mm)	211.20" (5,364.48mm)	14.11" (358.39mm)	101st Driest	Driest since: 2003	1956
Jan 2000–Dec 2004 60-Month	225.31" (5,722.87mm)	211.20" (5,364.48mm)	14.11" (358.39mm)	24th Wettest	Wettest since: 1997	2021

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published May 2023, retrieved on May 30, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings