Value Anomaly Rank Mean

Divisional Palmer Z-Index

November 1957 - January 1958

-4-3-2-11234

Texas (Hover over a Climate Division)

Z-Index Palmer Z-Index : --

Anomaly: --

Rank: -- Driest

Mean: --

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**Insufficient variability in the data record renders rank insignificant

November 1957 - January 1958 Texas Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. High Plains	0.87	0.79	104	0.08
2. Low Rolling Plains	1.28	1.26	117	0.02
3. North Central	1.82	1.81	117	0.00
4. East Texas	1.25	1.35	109	-0.10
5. Trans Pecos	0.73	0.76	103	-0.03
6. Edwards Plateau	1.80	1.79	120	0.01
7. South Central	2.25	2.24	124	0.01
8. Upper Coast	1.12	1.13	105	-0.01
9. South	2.96	2.97	130	-0.01
10. Lower Valley	2.36	2.37	122	-0.01

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published July 2025, retrieved on August 3, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping