ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 1982

-4-3-2-11234

Oregon (Hover over a Climate Division)

Z-IndexPalmer Z-Index: 1.34

Anomaly: 1.43

Rank: 21st Wettest

Mean: -0.10

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October - December 1982 Oregon Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Coastal Area	0.51	0.62	97	-0.11
2. Willamette Valley	0.50	0.59	92	-0.08
3. Southwestern Valleys	0.79	0.92	107	-0.13
4. Northern Cascades	0.30	0.39	88	-0.09
5. High Plateau	1.09	1.20	107	-0.11
6. North Central	1.30	1.30	108	0.01
7. South Central	1.41	1.44	111	-0.03
8. Northeast	1.45	1.42	106	0.03
9. Southeast	2.06	2.09	126	-0.03

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on March 27, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping