ValueRankAnomalyMean

Divisional Palmer Z-Index

October - December 1969

-4-3-2-11234

Washington (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Rank:

Anomaly:

Mean:

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October - December 1969 Washington Divisional Palmer Z-Index

Climate Division	Value	Rank 130 Years	Anomaly	1901-2000 Mean
1. West Olympic Coast	-1.51	12	-1.47	-0.04
2. North East Olympic San Juan	-2.62	9	-2.67	0.05
3. Puget Sound Lowlands	-1.24	26	-1.15	-0.09
4. East Olympic Cascade Foothills	-1.43	14	-1.37	-0.06
5. Cascade Mountains West	-1.72	9	-1.66	-0.07
6. East Slope Cascades	-1.63	13	-1.59	-0.04
7. Okanogan Big Bend	-0.86	33	-0.80	-0.06
8. Central Basin	-0.92	31	-0.94	0.02
9. Northeastern	-1.84	12	-1.65	-0.19
10. Palouse Blue Mountains	-1.85	11	-1.87	0.02

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published June 2025, retrieved on July 5, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping