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 Rank (130 years)
October - December 1973
Driestโ‡ฃโ…’โ‡ฃ โ…“Near Normalโ‡ก โ…“โ‡กโ…’Wettest
Texas (Hover over a Climate Division)
Z-IndexPalmer Z-Index:
Anomaly:
Rank:
Mean:
October - December 1973 Texas Divisional Palmer Z-Index
Climate Division
Value
Anomaly
Rank
130 Years
1901-2000 Mean
1. High Plains-1.31-1.46150.15
2. Low Rolling Plains-1.24-1.32200.08
3. North Central0.600.49800.11
4. East Texas1.741.721150.01
5. Trans Pecos-1.59-1.60110.02
6. Edwards Plateau0.06-0.05730.12
7. South Central0.980.81990.16
8. Upper Coast0.480.37870.11
9. South0.420.35910.07
10. Lower Valley0.350.27880.09

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