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 Anomaly
December 1897 - February 1898
-7-5-3-11357
Oregon (Hover over a Climate Division)
Z-IndexPalmer Z-Index:
Rank:
Anomaly:
Mean:
December 1897 - February 1898 Oregon Divisional Palmer Z-Index
Climate Division
Value
Rank
130 Years
Anomaly
1901-2000 Mean
1. Coastal Area-0.2457-0.20-0.04
2. Willamette Valley0.08760.13-0.05
3. Southwestern Valleys-1.1625-1.13-0.03
4. Northern Cascades-0.1661-0.09-0.07
5. High Plateau-0.6549-0.670.02
6. North Central0.87900.800.07
7. South Central0.11710.030.08
8. Northeast0.15650.040.11
9. Southeast-0.1361-0.250.12

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