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.

Oregon, Climate Division 1

January 1903 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
January 1903 1-Month	1.87	-0.01	1.88	114th Driest	Driest since: 1902	1985
January 1903 1-Month	1.87	-0.01	1.88	18th Wettest	Wettest since: 1895	1953
Dec 1902–Jan 1903 2-Month	1.86	-0.10	1.96	122nd Driest	Driest since: 1902	1977
Dec 1902–Jan 1903 2-Month	1.86	-0.10	1.96	9th Wettest	Wettest to Date	1956
Nov 1902–Jan 1903 3-Month	2.28	-0.03	2.31	128th Driest	Driest since: 1902	1977
Nov 1902–Jan 1903 3-Month	2.28	-0.03	2.31	3rd Wettest	Wettest to Date	1974
Oct 1902–Jan 1903 4-Month	1.28	-0.07	1.35	122nd Driest	Driest since: 1902	2014
Oct 1902–Jan 1903 4-Month	1.28	-0.07	1.35	9th Wettest	Wettest to Date	1956
Sep 1902–Jan 1903 5-Month	0.89	-0.03	0.92	118th Driest	Driest since: 1902	1977
Sep 1902–Jan 1903 5-Month	0.89	-0.03	0.92	13th Wettest	Wettest to Date	1974
Aug 1902–Jan 1903 6-Month	0.63	-0.05	0.68	112th Driest	Driest since: 1902	2001
Aug 1902–Jan 1903 6-Month	0.63	-0.05	0.68	19th Wettest	Wettest since: 1900	1969
Jul 1902–Jan 1903 7-Month	0.86	-0.05	0.91	116th Driest	Driest since: 1902	2019
Jul 1902–Jan 1903 7-Month	0.86	-0.05	0.91	15th Wettest	Wettest to Date	1921
Jun 1902–Jan 1903 8-Month	0.64	-0.04	0.68	113th Driest	Driest since: 1902	2019
Jun 1902–Jan 1903 8-Month	0.64	-0.04	0.68	18th Wettest	Wettest to Date	1921
May 1902–Jan 1903 9-Month	0.68	-0.03	0.71	108th Driest	Driest since: 1902	2019
May 1902–Jan 1903 9-Month	0.68	-0.03	0.71	23rd Wettest	Wettest to Date	1969
Apr 1902–Jan 1903 10-Month	0.83	-0.01	0.84	116th Driest	Driest since: 1902	1939
Apr 1902–Jan 1903 10-Month	0.83	-0.01	0.84	15th Wettest	Wettest since: 1897	1921
Mar 1902–Jan 1903 11-Month	0.90	-0.04	0.94	119th Driest	Driest since: 1902	1993
Mar 1902–Jan 1903 11-Month	0.90	-0.04	0.94	12th Wettest	Wettest since: 1897	1921
Feb 1902–Jan 1903 12-Month	1.29	-0.03	1.32	130th Driest	Driest since: 1902	2019
Feb 1902–Jan 1903 12-Month	1.29	-0.03	1.32	1st Wettest	Wettest to Date	1903
Aug 1901–Jan 1903 18-Month	0.70	-0.03	0.73	124th Driest	Driest since: 1902	1993
Aug 1901–Jan 1903 18-Month	0.70	-0.03	0.73	6th Wettest	Wettest to Date	1997
Feb 1901–Jan 1903 24-Month	0.55	-0.03	0.58	124th Driest	Driest since: 1902	1931
Feb 1901–Jan 1903 24-Month	0.55	-0.03	0.58	6th Wettest	Wettest to Date	1998
Feb 1900–Jan 1903 36-Month	0.43	-0.03	0.46	119th Driest	Driest since: 1902	1926, 1931
Feb 1900–Jan 1903 36-Month	0.43	-0.03	0.46	10th Wettest	Wettest to Date	1998
Feb 1899–Jan 1903 48-Month	0.48	-0.03	0.51	123rd Driest	Driest since: 1902	1927, 2022
Feb 1899–Jan 1903 48-Month	0.48	-0.03	0.51	5th Wettest	Wettest to Date	1999
Feb 1898–Jan 1903 60-Month	0.32	-0.04	0.36	117th Driest	Driest since: 1902	2023
Feb 1898–Jan 1903 60-Month	0.32	-0.04	0.36	10th Wettest	Wettest to Date	2000

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2025, retrieved on March 30, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings

Climate at a Glance Divisional Rankings

Divisional Rankings

Oregon, Climate Division 1

January 1903 Palmer Z-Index Rankings

Citing This Page

Success

Error