ValueAnomalyRankMean

Divisional Palmer Z-Index

November 1947 - January 1948

-4-3-2-11234

Washington (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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November 1947 - January 1948 Washington Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Olympic Coast	-0.95	-0.93	23	-0.01
2. North East Olympic San Juan	0.39	0.34	75	0.05
3. Puget Sound Lowlands	-0.61	-0.56	40	-0.04
4. East Olympic Cascade Foothills	-0.75	-0.74	33	-0.01
5. Cascade Mountains West	-0.76	-0.73	31	-0.03
6. East Slope Cascades	-1.55	-1.54	18	-0.01
7. Okanogan Big Bend	-0.48	-0.48	48	0.00
8. Central Basin	0.09	0.03	76	0.06
9. Northeastern	0.41	0.54	81	-0.13
10. Palouse Blue Mountains	1.98	1.92	115	0.07

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