ValueAnomalyRankMean

Divisional Palmer Z-Index

November 1905 - January 1906

-4-3-2-11234

Washington (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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November 1905 - January 1906 Washington Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Olympic Coast	-0.65	-0.63	29	-0.01
2. North East Olympic San Juan	-1.44	-1.49	21	0.05
3. Puget Sound Lowlands	-1.26	-1.22	18	-0.04
4. East Olympic Cascade Foothills	-1.34	-1.32	15	-0.01
5. Cascade Mountains West	-1.42	-1.38	12	-0.03
6. East Slope Cascades	-1.44	-1.43	22	-0.01
7. Okanogan Big Bend	-0.41	-0.41	49	0.00
8. Central Basin	-1.09	-1.15	27	0.06
9. Northeastern	0.29	0.42	77	-0.13
10. Palouse Blue Mountains	-0.70	-0.77	43	0.07

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published June 2025, retrieved on June 26, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping