ValueRankAnomalyMean

Divisional Palmer Z-Index

October - December 1984

-4-3-2-11234

South Dakota (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Rank:

Anomaly:

Mean:

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October - December 1984 South Dakota Divisional Palmer Z-Index

Climate Division	Value	Rank 130 Years	Anomaly	1901-2000 Mean
1. Northwest	0.56	92	0.34	0.22
2. North Central	0.12	72	-0.10	0.22
3. Northeast	1.67	107	1.34	0.33
4. Black Hills	0.28	74	-0.11	0.39
5. Southwest	-0.14	53	-0.50	0.37
6. Central	0.27	77	0.07	0.20
7. East Central	1.87	117	1.68	0.19
8. South Central	-0.14	56	-0.38	0.24
9. Southeast	1.32	104	1.15	0.17

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published July 2025, retrieved on July 19, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping