ValueRankAnomalyMean

Divisional Palmer Z-Index

August - October 1908

-4-3-2-11234

Oregon (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Rank:

Anomaly:

Mean:

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August - October 1908 Oregon Divisional Palmer Z-Index

Climate Division	Value	Rank 130 Years	Anomaly	1901-2000 Mean
1. Coastal Area	-0.14	70	-0.05	-0.09
2. Willamette Valley	0.11	76	0.18	-0.07
3. Southwestern Valleys	0.22	84	0.28	-0.06
4. Northern Cascades	0.52	93	0.57	-0.05
5. High Plateau	0.98	112	0.98	0.01
6. North Central	-0.12	71	-0.09	-0.02
7. South Central	0.56	99	0.51	0.05
8. Northeast	0.56	102	0.61	-0.06
9. Southeast	-0.02	73	-0.01	-0.01

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published July 2025, retrieved on July 16, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping