ValueAnomalyRankMean

Divisional Palmer Z-Index Anomaly

October - December 1897

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Oregon (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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October - December 1897 Oregon Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Coastal Area	0.44	0.55	95	-0.11
2. Willamette Valley	1.29	1.37	114	-0.08
3. Southwestern Valleys	-0.26	-0.13	67	-0.13
4. Northern Cascades	0.66	0.75	101	-0.09
5. High Plateau	-0.15	-0.04	70	-0.11
6. North Central	1.98	1.98	122	0.01
7. South Central	0.28	0.31	78	-0.03
8. Northeast	0.68	0.65	87	0.03
9. Southeast	0.23	0.26	82	-0.03

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on March 26, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping