ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 1896

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Oregon (Hover over a Climate Division)

Z-IndexPalmer Z-Index: 1.70

Anomaly: 1.79

Rank: 11th Wettest

Mean: -0.10

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October - December 1896 Oregon Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Coastal Area	1.46	1.57	121	-0.11
2. Willamette Valley	2.45	2.54	126	-0.08
3. Southwestern Valleys	0.76	0.89	105	-0.13
4. Northern Cascades	2.09	2.18	126	-0.09
5. High Plateau	1.29	1.41	112	-0.11
6. North Central	2.23	2.22	123	0.01
7. South Central	1.52	1.55	114	-0.03
8. Northeast	0.65	0.62	86	0.03
9. Southeast	0.33	0.36	84	-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