ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 1957

-4-3-2-11234

Washington (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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October - December 1957 Washington Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Olympic Coast	-0.60	-0.57	35	-0.04
2. North East Olympic San Juan	-1.85	-1.90	17	0.05
3. Puget Sound Lowlands	-1.04	-0.95	32	-0.09
4. East Olympic Cascade Foothills	-0.58	-0.52	43	-0.06
5. Cascade Mountains West	-0.55	-0.48	44	-0.07
6. East Slope Cascades	-0.30	-0.26	55	-0.04
7. Okanogan Big Bend	-0.19	-0.13	61	-0.06
8. Central Basin	0.02	0.00	69	0.02
9. Northeastern	-0.01	0.17	75	-0.19
10. Palouse Blue Mountains	0.29	0.27	75	0.02

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on April 3, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping