ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 1905

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Washington (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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October - December 1905 Washington Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Olympic Coast	-0.44	-0.40	43	-0.04
2. North East Olympic San Juan	-0.36	-0.41	60	0.05
3. Puget Sound Lowlands	-0.27	-0.17	54	-0.09
4. East Olympic Cascade Foothills	-0.61	-0.55	41	-0.06
5. Cascade Mountains West	-0.68	-0.61	41	-0.07
6. East Slope Cascades	-0.20	-0.16	56	-0.04
7. Okanogan Big Bend	0.82	0.88	101	-0.06
8. Central Basin	0.41	0.39	86	0.02
9. Northeastern	1.27	1.45	110	-0.19
10. Palouse Blue Mountains	0.65	0.63	87	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