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 1944
-4-3-2-11234
Wyoming (Hover over a Climate Division)
Z-IndexPalmer Z-Index:
Rank:
Anomaly:
Mean:
September - November 1944 Wyoming Divisional Palmer Z-Index
Climate Division
Value
Rank
130 Years
Anomaly
1901-2000 Mean
1. Yellowstone Drainage-0.3155-0.370.06
2. Snake Drainage-0.3555-0.34-0.01
3. Green and Bear Drainage-0.2756-0.330.05
4. Big Horn0.1070-0.030.14
5. Powder, Little Mo and Tongue Drainages-0.3547-0.550.20
6. Belle Fourche Drainage0.43800.110.32
7. Cheyenne Niobrara Drainage-0.3941-0.650.27
8. Lower Platte-1.0224-1.340.32
9. Wind River0.73970.630.10
10. Upper Platte-0.4148-0.620.20

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