Value Anomaly Rank Mean

Divisional Palmer Z-Index

November 1938 - January 1939

-4-3-2-11234

Texas (Hover over a Climate Division)

Z-Index Palmer Z-Index : -0.16

Anomaly: -0.16

Rank: 64th Driest

Mean: 0.00

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*Signifies a tie

**Insufficient variability in the data record renders rank insignificant

November 1938 - January 1939 Texas Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. High Plains	0.42	0.34	82	0.08
2. Low Rolling Plains	0.08	0.06	69	0.02
3. North Central	-0.58	-0.58	46	0.00
4. East Texas	0.16	0.25	73	-0.10
5. Trans Pecos	0.35	0.38	90	-0.03
6. Edwards Plateau	-0.02	-0.03	73	0.01
7. South Central	-0.33	-0.35	58	0.01
8. Upper Coast	-0.38	-0.37	51	-0.01
9. South	0.13	0.15	79	-0.01
10. Lower Valley	-0.42	-0.41	60	-0.01

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2025, retrieved on August 10, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping