ValueRankAnomalyMean

Divisional Palmer Z-Index Anomaly

August - October 1924

-7-5-3-11357

Oregon (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Rank:

Anomaly:

Mean:

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August - October 1924 Oregon Divisional Palmer Z-Index

Climate Division	Value	Rank 130 Years	Anomaly	1901-2000 Mean
1. Coastal Area	1.63	120	1.72	-0.09
2. Willamette Valley	1.27	118	1.33	-0.07
3. Southwestern Valleys	1.61	124	1.67	-0.06
4. Northern Cascades	0.82	108	0.87	-0.05
5. High Plateau	0.58	96	0.57	0.01
6. North Central	-0.04	77	-0.01	-0.02
7. South Central	0.32	88	0.27	0.05
8. Northeast	-0.62	49	-0.57	-0.06
9. Southeast	-0.24	61	-0.23	-0.01

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published July 2025, retrieved on July 15, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping