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.
Divisional Palmer Z-Index
November 1956 - January 1957
-4-3-2-11234
Texas (Hover over a Climate Division)
Z-IndexPalmer Z-Index: -1.27
Anomaly: -1.28
Rank: 27th Driest
Mean: 0.00
November 1956 - January 1957 Texas Divisional Palmer Z-Index
Climate Division
Value
Anomaly
Rank
130 Years
1901-2000 Mean
1. High Plains-1.07-1.15150.08
2. Low Rolling Plains-0.87-0.89300.02
3. North Central-0.36-0.36530.00
4. East Texas-1.36-1.2728-0.10
5. Trans Pecos-1.01-0.9824-0.03
6. Edwards Plateau-0.95-0.96290.01
7. South Central-1.24-1.26270.01
8. Upper Coast-1.66-1.6515-0.01
9. South-1.15-1.1421-0.01
10. Lower Valley-1.50-1.496-0.01

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