ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 1968

-4-3-2-11234

Washington (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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October - December 1968 Washington Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Olympic Coast	0.65	0.69	92	-0.04
2. North East Olympic San Juan	1.01	0.96	85	0.05
3. Puget Sound Lowlands	1.40	1.50	109	-0.09
4. East Olympic Cascade Foothills	0.89	0.96	103	-0.06
5. Cascade Mountains West	0.60	0.67	92	-0.07
6. East Slope Cascades	0.97	1.01	101	-0.04
7. Okanogan Big Bend	1.30	1.36	114	-0.06
8. Central Basin	1.45	1.43	114	0.02
9. Northeastern	2.57	2.76	123	-0.19
10. Palouse Blue Mountains	1.77	1.75	111	0.02

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published April 2025, retrieved on April 12, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping