ValueAnomalyRankMean

Divisional Palmer Z-Index

September - November 1926

-4-3-2-11234

Washington (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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September - November 1926 Washington Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Olympic Coast	0.08	0.06	65	0.02
2. North East Olympic San Juan	-0.59	-0.66	42	0.07
3. Puget Sound Lowlands	-0.29	-0.24	48	-0.05
4. East Olympic Cascade Foothills	0.34	0.35	76	-0.01
5. Cascade Mountains West	0.76	0.76	95	0.00
6. East Slope Cascades	1.32	1.28	112	0.04
7. Okanogan Big Bend	0.74	0.76	104	-0.02
8. Central Basin	1.94	1.89	125	0.05
9. Northeastern	1.02	1.08	108	-0.06
10. Palouse Blue Mountains	1.78	1.72	123	0.06

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published June 2025, retrieved on June 26, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping