ValueAnomalyRankMean

Divisional Palmer Z-Index Anomaly

September - November 1897

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Oregon (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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September - November 1897 Oregon Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Coastal Area	0.52	0.52	99	0.00
2. Willamette Valley	1.23	1.21	114	0.03
3. Southwestern Valleys	-0.11	-0.09	62	-0.02
4. Northern Cascades	0.83	0.82	105	0.02
5. High Plateau	-0.09	-0.11	64	0.02
6. North Central	1.30	1.23	112	0.07
7. South Central	0.23	0.16	79	0.07
8. Northeast	0.62	0.61	100	0.01
9. Southeast	-0.24	-0.22	56	-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