ValueAnomalyRankMean

Divisional Palmer Z-Index

November 1928 - January 1929

-4-3-2-11234

Oregon (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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November 1928 - January 1929 Oregon Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Coastal Area	-0.67	-0.64	41	-0.03
2. Willamette Valley	-0.54	-0.51	44	-0.03
3. Southwestern Valleys	-0.96	-0.90	35	-0.05
4. Northern Cascades	-0.64	-0.59	39	-0.05
5. High Plateau	-1.91	-1.86	15	-0.05
6. North Central	-0.69	-0.74	42	0.06
7. South Central	-1.59	-1.61	23	0.01
8. Northeast	-1.40	-1.53	24	0.13
9. Southeast	-0.96	-0.99	32	0.02

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on April 3, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping