ValueAnomalyRankMean

Divisional Palmer Z-Index

November 1973 - January 1974

-4-3-2-11234

Oregon (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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November 1973 - January 1974 Oregon Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Coastal Area	2.88	2.91	130	-0.03
2. Willamette Valley	3.62	3.65	130	-0.03
3. Southwestern Valleys	3.36	3.42	128	-0.05
4. Northern Cascades	2.70	2.75	128	-0.05
5. High Plateau	3.37	3.42	125	-0.05
6. North Central	4.33	4.28	127	0.06
7. South Central	2.65	2.64	123	0.01
8. Northeast	3.76	3.63	129	0.13
9. Southeast	1.82	1.80	116	0.02

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published April 2025, retrieved on April 12, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping