ValueAnomalyRankMean

Divisional Palmer Z-Index

November 1899 - January 1900

-4-3-2-11234

Oregon (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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November 1899 - January 1900 Oregon Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Coastal Area	-0.02	0.00	69	-0.03
2. Willamette Valley	-0.38	-0.35	52	-0.03
3. Southwestern Valleys	-0.26	-0.21	64	-0.05
4. Northern Cascades	-0.45	-0.40	49	-0.05
5. High Plateau	0.06	0.11	78	-0.05
6. North Central	0.88	0.82	93	0.06
7. South Central	1.07	1.06	96	0.01
8. Northeast	1.06	0.93	93	0.13
9. Southeast	1.13	1.11	101	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