ValueRankAnomalyMean

Divisional Palmer Z-Index

December 2007 - February 2008

-4-3-2-11234

Oregon (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Rank:

Anomaly:

Mean:

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December 2007 - February 2008 Oregon Divisional Palmer Z-Index

Climate Division	Value	Rank 130 Years	Anomaly	1901-2000 Mean
1. Coastal Area	-0.21	58	-0.16	-0.04
2. Willamette Valley	0.16	80	0.21	-0.05
3. Southwestern Valleys	0.18	81	0.22	-0.04
4. Northern Cascades	0.61	95	0.68	-0.07
5. High Plateau	0.39	83	0.36	0.02
6. North Central	0.47	75	0.40	0.07
7. South Central	-0.10	61	-0.18	0.08
8. Northeast	0.75	89	0.64	0.11
9. Southeast	-0.72	44	-0.84	0.12

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