ValueAnomalyRankMean

Divisional Palmer Z-Index Rank (130 years)

October - December 1910

Driest⇣⅒⇣ ⅓Near Normal⇡ ⅓⇡⅒Wettest

Oregon (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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October - December 1910 Oregon Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Coastal Area	0.13	0.24	82	-0.11
2. Willamette Valley	0.05	0.14	75	-0.08
3. Southwestern Valleys	0.51	0.64	96	-0.13
4. Northern Cascades	0.42	0.51	90	-0.09
5. High Plateau	1.19	1.31	111	-0.11
6. North Central	0.55	0.55	84	0.01
7. South Central	2.23	2.26	124	-0.03
8. Northeast	1.79	1.76	114	0.03
9. Southeast	1.03	1.05	109	-0.03

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on March 26, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping