ValueRankAnomalyMean

Divisional Palmer Z-Index

November 1937 - January 1938

-4-3-2-11234

Washington (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Rank:

Anomaly:

Mean:

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November 1937 - January 1938 Washington Divisional Palmer Z-Index

Climate Division	Value	Rank 130 Years	Anomaly	1901-2000 Mean
1. West Olympic Coast	0.66	101	0.68	-0.01
2. North East Olympic San Juan	0.26	74	0.21	0.05
3. Puget Sound Lowlands	0.97	99	1.01	-0.04
4. East Olympic Cascade Foothills	1.13	106	1.14	-0.01
5. Cascade Mountains West	0.84	103	0.88	-0.03
6. East Slope Cascades	1.00	101	1.02	-0.01
7. Okanogan Big Bend	1.71	112	1.71	0.00
8. Central Basin	1.52	109	1.46	0.06
9. Northeastern	1.95	120	2.08	-0.13
10. Palouse Blue Mountains	0.57	81	0.51	0.07

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published July 2025, retrieved on July 12, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping