ValueAnomalyRankMean

Divisional Palmer Z-Index

September - November 2023

-4-3-2-11234

Oregon (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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September - November 2023 Oregon Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Coastal Area	-0.23	-0.23	56	0.00
2. Willamette Valley	-0.42	-0.45	46	0.03
3. Southwestern Valleys	-0.25	-0.23	56	-0.02
4. Northern Cascades	-0.51	-0.52	40	0.02
5. High Plateau	-1.12	-1.13	26	0.02
6. North Central	-0.34	-0.41	50	0.07
7. South Central	-0.73	-0.80	32	0.07
8. Northeast	-0.94	-0.95	33	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