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 1962
-4-3-2-11234
Idaho (Hover over a Climate Division)
Z-IndexPalmer Z-Index: 0.16
Anomaly: 0.17
Rank: 58th Wettest
Mean: -0.01
October - December 1962 Idaho Divisional Palmer Z-Index
Climate Division
Value
Anomaly
Rank
130 Years
1901-2000 Mean
1. Panhandle0.290.5382-0.24
2. North Central Prairies1.161.17106-0.01
3. North Central Canyons1.991.921230.06
4. Central Mountains0.920.94103-0.02
5. Southwestern Valleys0.400.4489-0.03
6. Southwestern Highlands-0.78-0.79340.01
7. Central Plains-1.41-1.46120.06
8. Northeastern Valleys-0.92-1.09280.17
9. Upper Snake River Plains-1.61-1.6350.02
10. Eastern Highlands-2.15-2.106-0.05

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