ValueRankAnomalyMean

Divisional Palmer Z-Index Anomaly

July - September 1954

-7-5-3-11357

Oregon (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Rank:

Anomaly:

Mean:

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July - September 1954 Oregon Divisional Palmer Z-Index

Climate Division	Value	Rank 130 Years	Anomaly	1901-2000 Mean
1. Coastal Area	1.58	120	1.60	-0.02
2. Willamette Valley	1.16	118	1.15	0.01
3. Southwestern Valleys	0.53	100	0.47	0.05
4. Northern Cascades	0.98	109	0.95	0.04
5. High Plateau	-0.10	61	-0.21	0.11
6. North Central	1.12	110	1.09	0.03
7. South Central	-0.10	62	-0.24	0.15
8. Northeast	0.77	106	0.78	-0.01
9. Southeast	-1.74	11	-1.78	0.04

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published July 2025, retrieved on July 14, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping