ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 2005

-4-3-2-11234

Oregon (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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October - December 2005 Oregon Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Coastal Area	0.35	0.46	92	-0.11
2. Willamette Valley	0.55	0.64	94	-0.08
3. Southwestern Valleys	1.37	1.50	118	-0.13
4. Northern Cascades	0.56	0.65	93	-0.09
5. High Plateau	1.95	2.07	122	-0.11
6. North Central	1.00	0.99	99	0.01
7. South Central	1.93	1.96	120	-0.03
8. Northeast	0.51	0.49	82	0.03
9. Southeast	2.48	2.51	128	-0.03

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on April 3, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping