ValueRankAnomalyMean

Divisional Palmer Z-Index Anomaly

October - December 1954

-7-5-3-11357

Oregon (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Rank:

Anomaly:

Mean:

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October - December 1954 Oregon Divisional Palmer Z-Index

Climate Division	Value	Rank 130 Years	Anomaly	1901-2000 Mean
1. Coastal Area	-0.65	40	-0.54	-0.11
2. Willamette Valley	-0.76	34	-0.68	-0.08
3. Southwestern Valleys	-1.17	19	-1.04	-0.13
4. Northern Cascades	-1.30	16	-1.21	-0.09
5. High Plateau	-1.95	7	-1.84	-0.11
6. North Central	-1.71	15	-1.71	0.01
7. South Central	-1.90	7	-1.87	-0.03
8. Northeast	-2.28	7	-2.30	0.03
9. Southeast	-1.27	15	-1.24	-0.03

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published June 2025, retrieved on June 30, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping