ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 1908

-4-3-2-11234

Washington (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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October - December 1908 Washington Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Olympic Coast	-0.38	-0.34	46	-0.04
2. North East Olympic San Juan	-1.13	-1.18	28	0.05
3. Puget Sound Lowlands	-0.80	-0.71	40	-0.09
4. East Olympic Cascade Foothills	-0.85	-0.79	32	-0.06
5. Cascade Mountains West	-0.98	-0.91	30	-0.07
6. East Slope Cascades	-1.51	-1.47	18	-0.04
7. Okanogan Big Bend	-1.29	-1.23	18	-0.06
8. Central Basin	-0.78	-0.79	39	0.02
9. Northeastern	-1.10	-0.91	37	-0.19
10. Palouse Blue Mountains	-0.49	-0.51	53	0.02

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on March 31, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping