ValueAnomalyRankMean

Divisional Palmer Z-Index

November 1963 - January 1964

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Oregon (Hover over a Climate Division)

Z-IndexPalmer Z-Index: 0.73

Anomaly: 0.76

Rank: 33rd Wettest

Mean: -0.03

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November 1963 - January 1964 Oregon Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Coastal Area	0.55	0.58	90	-0.03
2. Willamette Valley	0.74	0.77	97	-0.03
3. Southwestern Valleys	0.64	0.70	97	-0.05
4. Northern Cascades	0.49	0.54	95	-0.05
5. High Plateau	0.46	0.51	87	-0.05
6. North Central	-0.04	-0.10	67	0.06
7. South Central	0.30	0.28	81	0.01
8. Northeast	0.07	-0.06	68	0.13
9. Southeast	0.39	0.37	84	0.02

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published April 2025, retrieved on April 12, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping