ValueAnomalyRankMean

Divisional Palmer Z-Index Rank (130 years)

October - December 1980

Driest⇣⅒⇣ ⅓Near Normal⇡ ⅓⇡⅒Wettest

Oregon (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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October - December 1980 Oregon Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Coastal Area	-0.08	0.03	71	-0.11
2. Willamette Valley	0.21	0.29	83	-0.08
3. Southwestern Valleys	-0.41	-0.28	59	-0.13
4. Northern Cascades	0.12	0.21	80	-0.09
5. High Plateau	-0.34	-0.23	64	-0.11
6. North Central	-0.06	-0.06	64	0.01
7. South Central	-0.64	-0.61	46	-0.03
8. Northeast	-0.23	-0.25	60	0.03
9. Southeast	-0.63	-0.60	42	-0.03

Citing This Page

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