Divisional Rankings

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Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Oregon, Climate Division 9. Southeast

Precipitation Rankings, December 1931

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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 1931 1-Month	1.56" (39.62mm)	1.47" (37.34mm)	0.09" (2.28mm)	76th Driest	Driest since: 1930	1976
December 1931 1-Month	1.56" (39.62mm)	1.47" (37.34mm)	0.09" (2.28mm)	53rd Wettest	Wettest since: 1929	1983
Nov–Dec 1931 2-Month	2.24" (56.90mm)	2.77" (70.36mm)	-0.53" (-13.46mm)	45th Driest	Driest since: 1930	1976
	2.24" (56.90mm)	2.77" (70.36mm)	-0.53" (-13.46mm)	84th Wettest	Wettest since: 1927	1983
	Ties: 2002
Oct–Dec 1931 3-Month	2.86" (72.64mm)	3.66" (92.96mm)	-0.80" (-20.32mm)	37th Driest	Driest since: 1930	1976
Oct–Dec 1931 3-Month	2.86" (72.64mm)	3.66" (92.96mm)	-0.80" (-20.32mm)	92nd Wettest	Wettest since: 1927	1983
Sep–Dec 1931 4-Month	3.10" (78.74mm)	4.24" (107.70mm)	-1.14" (-28.96mm)	28th Driest	Driest since: 1930	1936
Sep–Dec 1931 4-Month	3.10" (78.74mm)	4.24" (107.70mm)	-1.14" (-28.96mm)	101st Wettest	Wettest since: 1927	1981
Aug–Dec 1931 5-Month	3.11" (78.99mm)	4.62" (117.35mm)	-1.51" (-38.36mm)	22nd Driest	Driest since: 1930	1936
Aug–Dec 1931 5-Month	3.11" (78.99mm)	4.62" (117.35mm)	-1.51" (-38.36mm)	107th Wettest	Wettest since: 1927	1983
Jul–Dec 1931 6-Month	3.15" (80.01mm)	4.98" (126.49mm)	-1.83" (-46.48mm)	16th Driest	Driest since: 1930	1929
Jul–Dec 1931 6-Month	3.15" (80.01mm)	4.98" (126.49mm)	-1.83" (-46.48mm)	113th Wettest	Wettest since: 1927	1983
Jun–Dec 1931 7-Month	4.01" (101.85mm)	6.09" (154.69mm)	-2.08" (-52.84mm)	15th Driest	Driest since: 1930	1935
Jun–Dec 1931 7-Month	4.01" (101.85mm)	6.09" (154.69mm)	-2.08" (-52.84mm)	114th Wettest	Wettest since: 1927	1983
May–Dec 1931 8-Month	4.52" (114.81mm)	7.36" (186.94mm)	-2.84" (-72.13mm)	8th Driest	Driest since: 1929	1928
	4.52" (114.81mm)	7.36" (186.94mm)	-2.84" (-72.13mm)	121st Wettest	Wettest since: 1930	1983
	Ties: 1954
Apr–Dec 1931 9-Month	5.00" (127.00mm)	8.46" (214.88mm)	-3.46" (-87.88mm)	3rd Driest	Driest since: 1928	1928
Apr–Dec 1931 9-Month	5.00" (127.00mm)	8.46" (214.88mm)	-3.46" (-87.88mm)	126th Wettest	Wettest since: 1930	1983
Mar–Dec 1931 10-Month	6.58" (167.13mm)	9.67" (245.62mm)	-3.09" (-78.49mm)	12th Driest	Driest since: 1929	1999
Mar–Dec 1931 10-Month	6.58" (167.13mm)	9.67" (245.62mm)	-3.09" (-78.49mm)	117th Wettest	Wettest since: 1930	1983
Feb–Dec 1931 11-Month	7.53" (191.26mm)	10.98" (278.89mm)	-3.45" (-87.63mm)	11th Driest	Driest since: 1929	1928
Feb–Dec 1931 11-Month	7.53" (191.26mm)	10.98" (278.89mm)	-3.45" (-87.63mm)	118th Wettest	Wettest since: 1930	1983
Jan–Dec 1931 12-Month	8.66" (219.96mm)	12.55" (318.77mm)	-3.89" (-98.81mm)	11th Driest	Driest since: 1929	1949
Jan–Dec 1931 12-Month	8.66" (219.96mm)	12.55" (318.77mm)	-3.89" (-98.81mm)	118th Wettest	Wettest since: 1930	1983
Jul 1930–Dec 1931 18-Month	11.54" (293.12mm)	17.53" (445.26mm)	-5.99" (-152.14mm)	4th Driest	Driest since: 1929	1954
Jul 1930–Dec 1931 18-Month	11.54" (293.12mm)	17.53" (445.26mm)	-5.99" (-152.14mm)	124th Wettest	Wettest since: 1930	1983
Jan 1930–Dec 1931 24-Month	18.49" (469.65mm)	25.09" (637.29mm)	-6.60" (-167.64mm)	4th Driest	Driest since: 1930	1929
Jan 1930–Dec 1931 24-Month	18.49" (469.65mm)	25.09" (637.29mm)	-6.60" (-167.64mm)	124th Wettest	Wettest since: 1928	1983
Jan 1929–Dec 1931 36-Month	27.03" (686.56mm)	37.68" (957.07mm)	-10.65" (-270.51mm)	2nd Driest	Driest since: 1930	1930
Jan 1929–Dec 1931 36-Month	27.03" (686.56mm)	37.68" (957.07mm)	-10.65" (-270.51mm)	125th Wettest	Wettest since: 1929	1983
Jan 1928–Dec 1931 48-Month	35.05" (890.27mm)	50.15" (1,273.81mm)	-15.10" (-383.54mm)	1st Driest	Driest to Date	1931
Jan 1928–Dec 1931 48-Month	35.05" (890.27mm)	50.15" (1,273.81mm)	-15.10" (-383.54mm)	125th Wettest	Wettest since: 1930	1984
Jan 1927–Dec 1931 60-Month	47.93" (1,217.42mm)	62.65" (1,591.31mm)	-14.72" (-373.89mm)	4th Driest	Driest to Date	1933
Jan 1927–Dec 1931 60-Month	47.93" (1,217.42mm)	62.65" (1,591.31mm)	-14.72" (-373.89mm)	121st Wettest	Wettest since: 1930	1984

Citing This Page

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