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

Divisional Rankings

Parameter:

Year:

Month:

State:

Division:

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.

Washington, Climate Division 1

December 1937 Palmer Z-Index Rankings

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 (1895-2025)	Driest/Wettest Since	Record
December 1937 1-Month	0.69	-0.19	0.88	88th Driest	Driest since: 1935	1985
December 1937 1-Month	0.69	-0.19	0.88	43rd Wettest	Wettest since: 1936	1933
Nov–Dec 1937 2-Month	1.68	-0.03	1.71	117th Driest	Driest since: 1936	1976
Nov–Dec 1937 2-Month	1.68	-0.03	1.71	14th Wettest	Wettest since: 1933	1998
Oct–Dec 1937 3-Month	1.13	-0.04	1.17	105th Driest	Driest since: 1936	2013
Oct–Dec 1937 3-Month	1.13	-0.04	1.17	26th Wettest	Wettest since: 1933	1975
Sep–Dec 1937 4-Month	0.67	-0.03	0.70	99th Driest	Driest since: 1936	1976
Sep–Dec 1937 4-Month	0.67	-0.03	0.70	32nd Wettest	Wettest since: 1933	1933
Aug–Dec 1937 5-Month	0.99	-0.05	1.04	119th Driest	Driest since: 1936	1929
Aug–Dec 1937 5-Month	0.99	-0.05	1.04	12th Wettest	Wettest since: 1933	1975
Jul–Dec 1937 6-Month	0.55	-0.08	0.63	106th Driest	Driest since: 1936	1930
Jul–Dec 1937 6-Month	0.55	-0.08	0.63	25th Wettest	Wettest since: 1934	1975
Jun–Dec 1937 7-Month	1.05	-0.06	1.11	121st Driest	Driest since: 1936	1944
Jun–Dec 1937 7-Month	1.05	-0.06	1.11	10th Wettest	Wettest since: 1933	1997
May–Dec 1937 8-Month	0.99	-0.04	1.03	122nd Driest	Driest since: 1936	2023
May–Dec 1937 8-Month	0.99	-0.04	1.03	9th Wettest	Wettest since: 1933	1997
Apr–Dec 1937 9-Month	1.50	-0.04	1.54	129th Driest	Driest since: 1936	1935
Apr–Dec 1937 9-Month	1.50	-0.04	1.54	2nd Wettest	Wettest to Date	1997
Mar–Dec 1937 10-Month	1.12	-0.05	1.17	127th Driest	Driest since: 1936	1992
Mar–Dec 1937 10-Month	1.12	-0.05	1.17	4th Wettest	Wettest since: 1920	1997
Feb–Dec 1937 11-Month	1.16	-0.06	1.22	129th Driest	Driest since: 1936	1992
Feb–Dec 1937 11-Month	1.16	-0.06	1.22	2nd Wettest	Wettest to Date	1997
Jan–Dec 1937 12-Month	0.89	-0.06	0.95	125th Driest	Driest since: 1936	2019
Jan–Dec 1937 12-Month	0.89	-0.06	0.95	6th Wettest	Wettest since: 1933	1997
Jul 1936–Dec 1937 18-Month	0.35	-0.06	0.41	104th Driest	Driest since: 1936	2023
Jul 1936–Dec 1937 18-Month	0.35	-0.06	0.41	26th Wettest	Wettest since: 1934	1997
Jan 1936–Dec 1937 24-Month	0.34	-0.05	0.39	106th Driest	Driest since: 1936	1930
	0.34	-0.05	0.39	24th Wettest	Wettest since: 1934	1997
	Ties: 1897
Jan 1935–Dec 1937 36-Month	-0.01	-0.05	0.04	72nd Driest	Driest since: 1936	1930
Jan 1935–Dec 1937 36-Month	-0.01	-0.05	0.04	57th Wettest	Wettest since: 1935	1997
Jan 1934–Dec 1937 48-Month	-0.04	-0.05	0.01	66th Driest	Driest since: 1932	1925
Jan 1934–Dec 1937 48-Month	-0.04	-0.05	0.01	62nd Wettest	Wettest since: 1936	1999
Jan 1933–Dec 1937 60-Month	0.16	-0.05	0.21	97th Driest	Driest since: 1936	1926
Jan 1933–Dec 1937 60-Month	0.16	-0.05	0.21	30th Wettest	Wettest since: 1935	1903

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

Washington, Climate Division 1

December 1937 Palmer Z-Index Rankings

Citing This Page

Success

Error