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
September - November 1924
-4-3-2-11234
Oregon (Hover over a Climate Division)
Z-IndexPalmer Z-Index:
Rank:
Anomaly:
Mean:
September - November 1924 Oregon Divisional Palmer Z-Index
Climate Division
Value
Rank
130 Years
Anomaly
1901-2000 Mean
1. Coastal Area2.011262.010.00
2. Willamette Valley1.801251.770.03
3. Southwestern Valleys1.661241.68-0.02
4. Northern Cascades1.541241.520.02
5. High Plateau0.931070.910.02
6. North Central1.071061.000.07
7. South Central0.681020.610.07
8. Northeast0.29880.290.01
9. Southeast-0.2954-0.27-0.02

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