ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 1904

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Oregon (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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October - December 1904 Oregon Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Coastal Area	0.10	0.21	81	-0.11
2. Willamette Valley	-0.12	-0.04	67	-0.08
3. Southwestern Valleys	-0.23	-0.10	71	-0.13
4. Northern Cascades	-0.58	-0.49	43	-0.09
5. High Plateau	-0.88	-0.76	44	-0.11
6. North Central	-1.46	-1.47	24	0.01
7. South Central	-1.02	-1.00	39	-0.03
8. Northeast	-1.19	-1.21	27	0.03
9. Southeast	-0.65	-0.62	40	-0.03

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on March 28, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping