ValueAnomalyRankMean

Divisional Palmer Z-Index Anomaly

October - December 1961

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Washington (Hover over a Climate Division)

Z-IndexPalmer Z-Index: -0.09

Anomaly: -0.02

Rank: 55th Driest

Mean: -0.07

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October - December 1961 Washington Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Olympic Coast	0.06	0.10	65	-0.04
2. North East Olympic San Juan	-0.39	-0.44	58	0.05
3. Puget Sound Lowlands	-0.26	-0.17	55	-0.09
4. East Olympic Cascade Foothills	-0.16	-0.10	58	-0.06
5. Cascade Mountains West	0.04	0.10	70	-0.07
6. East Slope Cascades	-0.16	-0.12	59	-0.04
7. Okanogan Big Bend	-0.55	-0.49	49	-0.06
8. Central Basin	-0.36	-0.37	53	0.02
9. Northeastern	0.07	0.25	77	-0.19
10. Palouse Blue Mountains	-0.24	-0.26	59	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