ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 2009

-4-3-2-11234

Oregon (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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October - December 2009 Oregon Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Coastal Area	-0.59	-0.48	44	-0.11
2. Willamette Valley	-0.35	-0.27	57	-0.08
3. Southwestern Valleys	-0.92	-0.79	39	-0.13
4. Northern Cascades	-0.35	-0.26	51	-0.09
5. High Plateau	-0.80	-0.69	47	-0.11
6. North Central	-0.18	-0.19	58	0.01
7. South Central	-0.71	-0.68	45	-0.03
8. Northeast	-0.16	-0.19	67	0.03
9. Southeast	0.06	0.09	65	-0.03

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published June 2025, retrieved on June 17, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping