ValueAnomalyRankMean

Divisional Palmer Z-Index

September - November 1934

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Oregon (Hover over a Climate Division)

Z-IndexPalmer Z-Index: 0.62

Anomaly: 0.61

Rank: 40th Wettest

Mean: 0.01

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September - November 1934 Oregon Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Coastal Area	0.95	0.94	108	0.00
2. Willamette Valley	0.75	0.72	98	0.03
3. Southwestern Valleys	0.71	0.73	104	-0.02
4. Northern Cascades	0.62	0.61	88	0.02
5. High Plateau	0.21	0.20	79	0.02
6. North Central	0.44	0.38	84	0.07
7. South Central	-0.40	-0.47	45	0.07
8. Northeast	-0.33	-0.34	59	0.01
9. Southeast	-0.57	-0.55	40	-0.02

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on March 31, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping