ValueAnomalyRankMean

Divisional Palmer Z-Index

September - November 1925

-4-3-2-11234

Oregon (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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September - November 1925 Oregon Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Coastal Area	-0.95	-0.96	20	0.00
2. Willamette Valley	-1.21	-1.23	18	0.03
3. Southwestern Valleys	-0.47	-0.45	53	-0.02
4. Northern Cascades	-0.97	-0.99	22	0.02
5. High Plateau	0.42	0.40	87	0.02
6. North Central	-0.73	-0.80	38	0.07
7. South Central	1.01	0.94	113	0.07
8. Northeast	-0.97	-0.97	30	0.01
9. Southeast	1.76	1.78	127	-0.02

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on March 31, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping