ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 1963

-4-3-2-11234

Washington (Hover over a Climate Division)

Z-IndexPalmer Z-Index: 0.04

Anomaly: 0.11

Rank: 62nd Driest

Mean: -0.07

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October - December 1963 Washington Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Olympic Coast	0.94	0.97	103	-0.04
2. North East Olympic San Juan	1.75	1.70	105	0.05
3. Puget Sound Lowlands	0.68	0.77	91	-0.09
4. East Olympic Cascade Foothills	0.00	0.06	67	-0.06
5. Cascade Mountains West	-0.21	-0.15	57	-0.07
6. East Slope Cascades	-0.63	-0.59	45	-0.04
7. Okanogan Big Bend	-0.27	-0.21	58	-0.06
8. Central Basin	-0.43	-0.45	49	0.02
9. Northeastern	-0.47	-0.29	55	-0.19
10. Palouse Blue Mountains	-0.81	-0.83	39	0.02

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published April 2025, retrieved on April 18, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping