ValueAnomalyRankMean

Divisional Palmer Z-Index Rank (130 years)

October - December 1948

Driest⇣⅒⇣ ⅓Near Normal⇡ ⅓⇡⅒Wettest

South Dakota (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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October - December 1948 South Dakota Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Northwest	0.51	0.29	89	0.22
2. North Central	0.29	0.07	80	0.22
3. Northeast	-0.69	-1.02	26	0.33
4. Black Hills	0.29	-0.10	76	0.39
5. Southwest	0.65	0.28	89	0.37
6. Central	-0.30	-0.50	48	0.20
7. East Central	-0.24	-0.43	46	0.19
8. South Central	-0.04	-0.28	61	0.24
9. Southeast	0.42	0.25	76	0.17

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on March 31, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping