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, January 1940

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2023)	Wettest/Driest Since	Record
January 1940 1-Month	2.46" (62.48mm)	1.57" (39.88mm)	0.89" (22.60mm)	112th Driest	Driest since: 1939	1985
	2.46" (62.48mm)	1.57" (39.88mm)	0.89" (22.60mm)	18th Wettest	Wettest since: 1936	1970
	Ties: 1965
Dec 1939–Jan 1940 2-Month	3.91" (99.31mm)	3.04" (77.22mm)	0.87" (22.09mm)	101st Driest	Driest since: 1939	1977
	3.91" (99.31mm)	3.04" (77.22mm)	0.87" (22.09mm)	28th Wettest	Wettest since: 1936	1997
	Ties: 1923
Nov 1939–Jan 1940 3-Month	4.15" (105.41mm)	4.34" (110.24mm)	-0.19" (-4.83mm)	66th Driest	Driest since: 1939	1977
Nov 1939–Jan 1940 3-Month	4.15" (105.41mm)	4.34" (110.24mm)	-0.19" (-4.83mm)	63rd Wettest	Wettest since: 1938	1997
Oct 1939–Jan 1940 4-Month	5.36" (136.14mm)	5.23" (132.84mm)	0.13" (3.30mm)	75th Driest	Driest since: 1939	1977
	5.36" (136.14mm)	5.23" (132.84mm)	0.13" (3.30mm)	54th Wettest	Wettest since: 1938	1982
	Ties: 2001
Sep 1939–Jan 1940 5-Month	6.00" (152.40mm)	5.81" (147.57mm)	0.19" (4.83mm)	77th Driest	Driest since: 1939	1937
Sep 1939–Jan 1940 5-Month	6.00" (152.40mm)	5.81" (147.57mm)	0.19" (4.83mm)	52nd Wettest	Wettest since: 1938	1982
Aug 1939–Jan 1940 6-Month	6.07" (154.18mm)	6.19" (157.23mm)	-0.12" (-3.05mm)	66th Driest	Driest since: 1939	1937
	6.07" (154.18mm)	6.19" (157.23mm)	-0.12" (-3.05mm)	63rd Wettest	Wettest since: 1938	1984
	Ties: 1960
Jul 1939–Jan 1940 7-Month	6.42" (163.07mm)	6.55" (166.37mm)	-0.13" (-3.30mm)	65th Driest	Driest since: 1939	1937
Jul 1939–Jan 1940 7-Month	6.42" (163.07mm)	6.55" (166.37mm)	-0.13" (-3.30mm)	64th Wettest	Wettest since: 1938	1984
Jun 1939–Jan 1940 8-Month	6.84" (173.74mm)	7.67" (194.82mm)	-0.83" (-21.08mm)	51st Driest	Driest since: 1937	1934
Jun 1939–Jan 1940 8-Month	6.84" (173.74mm)	7.67" (194.82mm)	-0.83" (-21.08mm)	78th Wettest	Wettest since: 1939	1914
May 1939–Jan 1940 9-Month	7.25" (184.15mm)	8.95" (227.33mm)	-1.70" (-43.18mm)	29th Driest	Driest since: 1937	1929
May 1939–Jan 1940 9-Month	7.25" (184.15mm)	8.95" (227.33mm)	-1.70" (-43.18mm)	100th Wettest	Wettest since: 1939	1914
Apr 1939–Jan 1940 10-Month	7.47" (189.74mm)	10.05" (255.27mm)	-2.58" (-65.53mm)	18th Driest	Driest since: 1937	1929
Apr 1939–Jan 1940 10-Month	7.47" (189.74mm)	10.05" (255.27mm)	-2.58" (-65.53mm)	111th Wettest	Wettest since: 1939	1914
Mar 1939–Jan 1940 11-Month	8.47" (215.14mm)	11.25" (285.75mm)	-2.78" (-70.61mm)	20th Driest	Driest since: 1937	1934
Mar 1939–Jan 1940 11-Month	8.47" (215.14mm)	11.25" (285.75mm)	-2.78" (-70.61mm)	109th Wettest	Wettest since: 1939	1984
Feb 1939–Jan 1940 12-Month	9.46" (240.28mm)	12.55" (318.77mm)	-3.09" (-78.49mm)	16th Driest	Driest since: 1937	1955
Feb 1939–Jan 1940 12-Month	9.46" (240.28mm)	12.55" (318.77mm)	-3.09" (-78.49mm)	113th Wettest	Wettest since: 1939	1984
Aug 1938–Jan 1940 18-Month	14.50" (368.30mm)	18.77" (476.76mm)	-4.27" (-108.46mm)	16th Driest	Driest since: 1937	1934
Aug 1938–Jan 1940 18-Month	14.50" (368.30mm)	18.77" (476.76mm)	-4.27" (-108.46mm)	112th Wettest	Wettest since: 1939	1984
Feb 1938–Jan 1940 24-Month	22.78" (578.61mm)	25.14" (638.56mm)	-2.36" (-59.95mm)	38th Driest	Driest since: 1938	1930
Feb 1938–Jan 1940 24-Month	22.78" (578.61mm)	25.14" (638.56mm)	-2.36" (-59.95mm)	90th Wettest	Wettest since: 1939	1984
Feb 1937–Jan 1940 36-Month	36.58" (929.13mm)	37.62" (955.55mm)	-1.04" (-26.42mm)	53rd Driest	Driest since: 1939	1931
Feb 1937–Jan 1940 36-Month	36.58" (929.13mm)	37.62" (955.55mm)	-1.04" (-26.42mm)	74th Wettest	Wettest since: 1928	1984
Feb 1936–Jan 1940 48-Month	45.50" (1,155.70mm)	50.13" (1,273.30mm)	-4.63" (-117.60mm)	27th Driest	Driest since: 1938	1932
Feb 1936–Jan 1940 48-Month	45.50" (1,155.70mm)	50.13" (1,273.30mm)	-4.63" (-117.60mm)	99th Wettest	Wettest since: 1939	1985
Feb 1935–Jan 1940 60-Month	56.88" (1,444.75mm)	62.61" (1,590.29mm)	-5.73" (-145.54mm)	18th Driest	Driest since: 1938	1933, 1934
Feb 1935–Jan 1940 60-Month	56.88" (1,444.75mm)	62.61" (1,590.29mm)	-5.73" (-145.54mm)	107th Wettest	Wettest since: 1939	1985

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published February 2023, retrieved on February 9, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings