Divisional Mapping

Divisional Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska or Hawaii. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales. Data are available for bulk download.
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Divisional Palmer Z-Index
November 1971 - January 1972
-4-3-2-11234
Oregon (Hover over a Climate Division)
Z-IndexPalmer Z-Index: 1.46
Rank: 16th Wettest
Anomaly: 1.49
Mean: -0.03
November 1971 - January 1972 Oregon Divisional Palmer Z-Index
Climate Division
Value
Rank
130 Years
Anomaly
1901-2000 Mean
1. Coastal Area1.221141.24-0.03
2. Willamette Valley1.341141.37-0.03
3. Southwestern Valleys1.321141.37-0.05
4. Northern Cascades1.321151.37-0.05
5. High Plateau0.88970.93-0.05
6. North Central0.70890.640.06
7. South Central0.45830.430.01
8. Northeast1.10960.970.13
9. Southeast0.34810.320.02

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