ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 1931

-4-3-2-11234

Washington (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

Text Labels

Download: CSV JSON XML

October - December 1931 Washington Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Olympic Coast	0.22	0.26	71	-0.04
2. North East Olympic San Juan	-0.81	-0.86	36	0.05
3. Puget Sound Lowlands	0.03	0.12	65	-0.09
4. East Olympic Cascade Foothills	-0.08	-0.02	62	-0.06
5. Cascade Mountains West	-0.49	-0.42	47	-0.07
6. East Slope Cascades	-0.45	-0.41	52	-0.04
7. Okanogan Big Bend	1.08	1.14	109	-0.06
8. Central Basin	1.23	1.22	106	0.02
9. Northeastern	0.80	0.99	101	-0.19
10. Palouse Blue Mountains	0.93	0.91	99	0.02

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published April 2025, retrieved on April 18, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping