ValueRankAnomalyMean

Divisional Palmer Z-Index

August - October 1896

-4-3-2-11234

Oregon (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Rank:

Anomaly:

Mean:

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August - October 1896 Oregon Divisional Palmer Z-Index

Climate Division	Value	Rank 130 Years	Anomaly	1901-2000 Mean
1. Coastal Area	-0.32	63	-0.23	-0.09
2. Willamette Valley	-0.54	51	-0.47	-0.07
3. Southwestern Valleys	-0.25	65	-0.19	-0.06
4. Northern Cascades	-0.62	45	-0.57	-0.05
5. High Plateau	0.20	80	0.20	0.01
6. North Central	-0.40	52	-0.37	-0.02
7. South Central	0.32	88	0.26	0.05
8. Northeast	-0.52	55	-0.46	-0.06
9. Southeast	0.21	82	0.23	-0.01

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published July 2025, retrieved on July 13, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping