ValueAnomalyRankMean

Divisional Palmer Z-Index

November 2001 - January 2002

-4-3-2-11234

Oregon (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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November 2001 - January 2002 Oregon Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Coastal Area	1.08	1.11	109	-0.03
2. Willamette Valley	0.97	1.00	105	-0.03
3. Southwestern Valleys	0.61	0.67	95	-0.05
4. Northern Cascades	0.77	0.83	104	-0.05
5. High Plateau	0.47	0.52	89	-0.05
6. North Central	-0.16	-0.22	63	0.06
7. South Central	0.40	0.39	82	0.01
8. Northeast	-0.05	-0.18	62	0.13
9. Southeast	0.30	0.27	77	0.02

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on April 2, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping