ValueRankAnomalyMean

Divisional Palmer Z-Index

August - October 1950

-4-3-2-11234

Oregon (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Rank:

Anomaly:

Mean:

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August - October 1950 Oregon Divisional Palmer Z-Index

Climate Division	Value	Rank 130 Years	Anomaly	1901-2000 Mean
1. Coastal Area	1.99	125	2.08	-0.09
2. Willamette Valley	2.07	126	2.14	-0.07
3. Southwestern Valleys	2.60	130	2.66	-0.06
4. Northern Cascades	2.18	129	2.24	-0.05
5. High Plateau	2.36	130	2.36	0.01
6. North Central	1.68	123	1.70	-0.02
7. South Central	0.82	105	0.76	0.05
8. Northeast	0.02	79	0.08	-0.06
9. Southeast	-0.70	39	-0.69	-0.01

Citing This Page

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