Regional Rankings

Parameter:

Year:

Month:

Region:

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 1939

View Period (Months):

All

Download: CSV JSON XML

Record Driest
Bottom ⅒
Bottom ⅓
Normal
Top ⅓
Top ⅒
Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
December 1939 1-Month	1.82" (46.23mm)	3.11" (78.99mm)	-1.29" (-32.76mm)	13th Driest	Driest since: 1930	1958
	1.82" (46.23mm)	3.11" (78.99mm)	-1.29" (-32.76mm)	116th Wettest	Wettest since: 1938	1990
	Ties: 2005
Nov–Dec 1939 2-Month	3.40" (86.36mm)	6.23" (158.24mm)	-2.83" (-71.88mm)	4th Driest	Driest since: 1917	1976
Nov–Dec 1939 2-Month	3.40" (86.36mm)	6.23" (158.24mm)	-2.83" (-71.88mm)	125th Wettest	Wettest since: 1938	2015
Oct–Dec 1939 3-Month	5.61" (142.49mm)	9.13" (231.90mm)	-3.52" (-89.41mm)	6th Driest	Driest since: 1917	1963
Oct–Dec 1939 3-Month	5.61" (142.49mm)	9.13" (231.90mm)	-3.52" (-89.41mm)	123rd Wettest	Wettest since: 1938	1990
Sep–Dec 1939 4-Month	6.79" (172.47mm)	12.60" (320.04mm)	-5.81" (-147.57mm)	3rd Driest	Driest to Date	1963
Sep–Dec 1939 4-Month	6.79" (172.47mm)	12.60" (320.04mm)	-5.81" (-147.57mm)	126th Wettest	Wettest since: 1938	1926
Aug–Dec 1939 5-Month	10.28" (261.11mm)	16.27" (413.26mm)	-5.99" (-152.15mm)	3rd Driest	Driest to Date	1953
Aug–Dec 1939 5-Month	10.28" (261.11mm)	16.27" (413.26mm)	-5.99" (-152.15mm)	126th Wettest	Wettest since: 1938	1926
Jul–Dec 1939 6-Month	14.28" (362.71mm)	20.27" (514.86mm)	-5.99" (-152.15mm)	5th Driest	Driest since: 1930	1953
Jul–Dec 1939 6-Month	14.28" (362.71mm)	20.27" (514.86mm)	-5.99" (-152.15mm)	124th Wettest	Wettest since: 1938	1926
Jun–Dec 1939 7-Month	20.20" (513.08mm)	24.52" (622.81mm)	-4.32" (-109.73mm)	17th Driest	Driest since: 1933	1953
Jun–Dec 1939 7-Month	20.20" (513.08mm)	24.52" (622.81mm)	-4.32" (-109.73mm)	112th Wettest	Wettest since: 1938	2015
May–Dec 1939 8-Month	22.77" (578.36mm)	28.79" (731.27mm)	-6.02" (-152.91mm)	5th Driest	Driest since: 1930	1953
May–Dec 1939 8-Month	22.77" (578.36mm)	28.79" (731.27mm)	-6.02" (-152.91mm)	124th Wettest	Wettest since: 1938	2015
Apr–Dec 1939 9-Month	27.96" (710.18mm)	32.70" (830.58mm)	-4.74" (-120.40mm)	15th Driest	Driest since: 1936	1930
Apr–Dec 1939 9-Month	27.96" (710.18mm)	32.70" (830.58mm)	-4.74" (-120.40mm)	114th Wettest	Wettest since: 1938	2015
Mar–Dec 1939 10-Month	32.00" (812.80mm)	36.51" (927.35mm)	-4.51" (-114.55mm)	18th Driest	Driest since: 1936	1930
Mar–Dec 1939 10-Month	32.00" (812.80mm)	36.51" (927.35mm)	-4.51" (-114.55mm)	111th Wettest	Wettest since: 1938	2011
Feb–Dec 1939 11-Month	37.23" (945.64mm)	39.19" (995.43mm)	-1.96" (-49.79mm)	36th Driest	Driest since: 1937	1930
Feb–Dec 1939 11-Month	37.23" (945.64mm)	39.19" (995.43mm)	-1.96" (-49.79mm)	93rd Wettest	Wettest since: 1938	2011
Jan–Dec 1939 12-Month	41.08" (1,043.43mm)	42.23" (1,072.64mm)	-1.15" (-29.21mm)	44th Driest	Driest since: 1936	1930
Jan–Dec 1939 12-Month	41.08" (1,043.43mm)	42.23" (1,072.64mm)	-1.15" (-29.21mm)	85th Wettest	Wettest since: 1938	2019
Jul 1938–Dec 1939 18-Month	58.86" (1,495.04mm)	62.51" (1,587.75mm)	-3.65" (-92.71mm)	26th Driest	Driest since: 1936	1953
Jul 1938–Dec 1939 18-Month	58.86" (1,495.04mm)	62.51" (1,587.75mm)	-3.65" (-92.71mm)	102nd Wettest	Wettest since: 1938	2019
Jan 1938–Dec 1939 24-Month	83.89" (2,130.81mm)	84.45" (2,145.03mm)	-0.56" (-14.22mm)	51st Driest	Driest since: 1937	1953
Jan 1938–Dec 1939 24-Month	83.89" (2,130.81mm)	84.45" (2,145.03mm)	-0.56" (-14.22mm)	77th Wettest	Wettest since: 1938	2019
Jan 1937–Dec 1939 36-Month	127.99" (3,250.95mm)	126.69" (3,217.93mm)	1.30" (33.02mm)	66th Driest	Driest since: 1938	1954
	127.99" (3,250.95mm)	126.69" (3,217.93mm)	1.30" (33.02mm)	61st Wettest	Wettest since: 1929	2020
	Ties: 1981
Jan 1936–Dec 1939 48-Month	163.18" (4,144.77mm)	168.95" (4,291.33mm)	-5.77" (-146.56mm)	24th Driest	Driest since: 1937	1955
Jan 1936–Dec 1939 48-Month	163.18" (4,144.77mm)	168.95" (4,291.33mm)	-5.77" (-146.56mm)	102nd Wettest	Wettest since: 1938	2021
Jan 1935–Dec 1939 60-Month	209.82" (5,329.43mm)	211.20" (5,364.48mm)	-1.38" (-35.05mm)	48th Driest	Driest since: 1938	1956
Jan 1935–Dec 1939 60-Month	209.82" (5,329.43mm)	211.20" (5,364.48mm)	-1.38" (-35.05mm)	77th Wettest	Wettest since: 1931	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