ValueAnomalyRankMean

Divisional Palmer Z-Index

September - November 2009

-4-3-2-11234

Oregon (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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September - November 2009 Oregon Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Coastal Area	-0.32	-0.33	53	0.00
2. Willamette Valley	-0.06	-0.09	66	0.03
3. Southwestern Valleys	-0.81	-0.79	33	-0.02
4. Northern Cascades	-0.36	-0.38	51	0.02
5. High Plateau	-0.96	-0.97	32	0.02
6. North Central	-0.53	-0.59	43	0.07
7. South Central	-0.94	-1.01	24	0.07
8. Northeast	-0.59	-0.60	42	0.01
9. Southeast	-0.51	-0.49	45	-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