ValueAnomalyRankMean

Divisional Palmer Z-Index

July - September 2001

-4-3-2-11234

Oregon (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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July - September 2001 Oregon Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Coastal Area	-0.05	-0.03	79	-0.02
2. Willamette Valley	-0.30	-0.31	62	0.01
3. Southwestern Valleys	-0.80	-0.85	28	0.05
4. Northern Cascades	-0.48	-0.52	50	0.04
5. High Plateau	-0.79	-0.90	34	0.11
6. North Central	-1.14	-1.17	27	0.03
7. South Central	-1.02	-1.17	29	0.15
8. Northeast	-1.38	-1.38	21	0.00
9. Southeast	-1.11	-1.15	32	0.04

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published June 2025, retrieved on June 26, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping