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
October - December 1967
-4-3-2-11234
Idaho (Hover over a Climate Division)
Z-IndexPalmer Z-Index:
Anomaly:
Rank:
Mean:
October - December 1967 Idaho Divisional Palmer Z-Index
Climate Division
Value
Anomaly
Rank
130 Years
1901-2000 Mean
1. Panhandle-0.080.1569-0.24
2. North Central Prairies0.430.4483-0.01
3. North Central Canyons0.340.27770.06
4. Central Mountains0.830.85100-0.02
5. Southwestern Valleys-0.91-0.8731-0.03
6. Southwestern Highlands-1.15-1.16200.01
7. Central Plains-0.67-0.73340.06
8. Northeastern Valleys1.791.621180.17
9. Upper Snake River Plains0.040.02730.02
10. Eastern Highlands-0.29-0.2558-0.05

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