ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 1966

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Texas (Hover over a Climate Division)

Z-IndexPalmer Z-Index: -1.87

Anomaly: -1.99

Rank: 10th Driest

Mean: 0.12

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October - December 1966 Texas Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. High Plains	-1.57	-1.72	3	0.15
2. Low Rolling Plains	-1.71	-1.78	9	0.08
3. North Central	-2.01	-2.12	7	0.11
4. East Texas	-1.48	-1.50	23	0.01
5. Trans Pecos	-0.58	-0.60	51	0.02
6. Edwards Plateau	-1.70	-1.81	12	0.12
7. South Central	-1.87	-2.04	9	0.16
8. Upper Coast	-1.09	-1.20	27	0.11
9. South	-1.48	-1.54	12	0.07
10. Lower Valley	0.24	0.16	85	0.09

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on March 28, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping