ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 2020

-4-3-2-11234

Oregon (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

Text Labels

Download: CSV JSON XML

October - December 2020 Oregon Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Coastal Area	-0.66	-0.55	39	-0.11
2. Willamette Valley	-0.53	-0.45	48	-0.08
3. Southwestern Valleys	-1.03	-0.90	32	-0.13
4. Northern Cascades	-0.33	-0.24	52	-0.09
5. High Plateau	-1.32	-1.21	28	-0.11
6. North Central	-0.27	-0.27	55	0.01
7. South Central	-1.19	-1.16	28	-0.03
8. Northeast	-1.08	-1.11	31	0.03
9. Southeast	-1.19	-1.16	18	-0.03

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published June 2025, retrieved on June 13, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping