ValueAnomalyRankMean

Divisional Palmer Z-Index Rank (130 years)

December 1992 - February 1993

Driest⇣⅒⇣ ⅓Near Normal⇡ ⅓⇡⅒Wettest

Oregon (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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December 1992 - February 1993 Oregon Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Coastal Area	-1.33	-1.28	20	-0.04
2. Willamette Valley	-1.38	-1.33	24	-0.05
3. Southwestern Valleys	0.09	0.13	75	-0.04
4. Northern Cascades	-1.10	-1.03	26	-0.07
5. High Plateau	1.16	1.13	106	0.02
6. North Central	0.04	-0.03	66	0.07
7. South Central	1.57	1.50	108	0.08
8. Northeast	0.06	-0.05	61	0.11
9. Southeast	1.94	1.82	115	0.12

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on April 6, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping