ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 1926

-4-3-2-11234

Oregon (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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October - December 1926 Oregon Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Coastal Area	0.54	0.65	101	-0.11
2. Willamette Valley	0.20	0.28	82	-0.08
3. Southwestern Valleys	1.27	1.40	115	-0.13
4. Northern Cascades	0.16	0.25	83	-0.09
5. High Plateau	0.99	1.10	105	-0.11
6. North Central	1.51	1.50	114	0.01
7. South Central	1.00	1.02	108	-0.03
8. Northeast	1.18	1.16	102	0.03
9. Southeast	0.40	0.42	90	-0.03

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on March 27, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping