ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 2012

-4-3-2-11234

Washington (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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October - December 2012 Washington Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Olympic Coast	1.84	1.88	125	-0.04
2. North East Olympic San Juan	2.45	2.40	121	0.05
3. Puget Sound Lowlands	2.15	2.25	124	-0.09
4. East Olympic Cascade Foothills	1.61	1.67	118	-0.06
5. Cascade Mountains West	1.49	1.56	117	-0.07
6. East Slope Cascades	1.66	1.70	117	-0.04
7. Okanogan Big Bend	1.65	1.71	118	-0.06
8. Central Basin	1.34	1.32	111	0.02
9. Northeastern	2.40	2.58	122	-0.19
10. Palouse Blue Mountains	1.20	1.18	104	0.02

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published April 2025, retrieved on April 29, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping