ValueRankAnomalyMean

Divisional Palmer Z-Index

September - November 1954

-4-3-2-11234

Oregon (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Rank:

Anomaly:

Mean:

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September - November 1954 Oregon Divisional Palmer Z-Index

Climate Division	Value	Rank 130 Years	Anomaly	1901-2000 Mean
1. Coastal Area	-0.47	47	-0.48	0.00
2. Willamette Valley	-0.45	43	-0.48	0.03
3. Southwestern Valleys	-0.92	26	-0.90	-0.02
4. Northern Cascades	-0.87	26	-0.89	0.02
5. High Plateau	-1.45	13	-1.46	0.02
6. North Central	-0.59	41	-0.66	0.07
7. South Central	-1.34	17	-1.41	0.07
8. Northeast	-1.56	12	-1.56	0.01
9. Southeast	-1.48	9	-1.46	-0.02

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published July 2025, retrieved on July 14, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping