ValueAnomalyRankMean

Divisional Palmer Z-Index

November 1949 - January 1950

-4-3-2-11234

Oregon (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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November 1949 - January 1950 Oregon Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Coastal Area	0.63	0.66	95	-0.03
2. Willamette Valley	0.77	0.80	99	-0.03
3. Southwestern Valleys	0.45	0.50	90	-0.05
4. Northern Cascades	0.41	0.46	93	-0.05
5. High Plateau	-0.48	-0.43	58	-0.05
6. North Central	0.35	0.30	77	0.06
7. South Central	-1.12	-1.13	39	0.01
8. Northeast	-0.27	-0.40	57	0.13
9. Southeast	-1.41	-1.43	20	0.02

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published June 2025, retrieved on June 19, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping