Value Anomaly Rank Mean

Divisional Palmer Z-Index Rank (130 years)

November 1923 - January 1924

Driest⇣⅒⇣ ⅓Near Normal⇡ ⅓⇡⅒Wettest

Washington (Hover over a Climate Division)

Z-Index Palmer Z-Index : --

Anomaly: --

Rank: -- Driest

Mean: --

Text Labels

Download: CSV JSON XML

*Signifies a tie

**Insufficient variability in the data record renders rank insignificant

November 1923 - January 1924 Washington Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Olympic Coast	-1.02	-1.01	22	-0.01
2. North East Olympic San Juan	-1.63	-1.68	20	0.05
3. Puget Sound Lowlands	-1.26	-1.22	18	-0.04
4. East Olympic Cascade Foothills	-0.90	-0.88	26	-0.01
5. Cascade Mountains West	-0.66	-0.63	40	-0.03
6. East Slope Cascades	-0.54	-0.52	43	-0.01
7. Okanogan Big Bend	-1.70	-1.70	17	0.00
8. Central Basin	-1.39	-1.45	20	0.06
9. Northeastern	-2.16	-2.03	11	-0.13
10. Palouse Blue Mountains	-0.36	-0.43	54	0.07

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2025, retrieved on August 13, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping