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 1994
-4-3-2-11234
Idaho (Hover over a Climate Division)
Z-IndexPalmer Z-Index:
Anomaly:
Rank:
Mean:
October - December 1994 Idaho Divisional Palmer Z-Index
Climate Division
Value
Anomaly
Rank
130 Years
1901-2000 Mean
1. Panhandle0.781.02104-0.24
2. North Central Prairies0.980.9998-0.01
3. North Central Canyons0.480.41820.06
4. Central Mountains0.430.4589-0.02
5. Southwestern Valleys1.051.09109-0.03
6. Southwestern Highlands0.340.33840.01
7. Central Plains0.480.43870.06
8. Northeastern Valleys0.440.27830.17
9. Upper Snake River Plains1.311.291130.02
10. Eastern Highlands1.251.30108-0.05

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