ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 1925

-4-3-2-11234

Oregon (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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October - December 1925 Oregon Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Coastal Area	-1.57	-1.46	9	-0.11
2. Willamette Valley	-1.78	-1.70	9	-0.08
3. Southwestern Valleys	-1.59	-1.46	10	-0.13
4. Northern Cascades	-1.48	-1.39	11	-0.09
5. High Plateau	-1.34	-1.23	26	-0.11
6. North Central	-1.70	-1.71	16	0.01
7. South Central	-0.72	-0.69	44	-0.03
8. Northeast	-1.54	-1.57	19	0.03
9. Southeast	1.35	1.37	116	-0.03

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on March 27, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping