Value Anomaly Rank Mean

Divisional Palmer Z-Index

September - November 1921

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North Dakota (Hover over a Climate Division)

Z-Index Palmer Z-Index : --

Anomaly: --

Rank: -- Driest

Mean: --

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September - November 1921 North Dakota Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Northwest	0.55	0.44	89	0.11
2. North Central	1.84	1.71	118	0.12
3. Northeast	0.77	0.57	88	0.20
4. West Central	0.33	0.23	81	0.10
5. Central	2.01	1.81	117	0.20
6. East Central	0.34	0.07	71	0.28
7. Southwest	0.08	-0.01	72	0.10
8. South Central	0.93	0.75	99	0.18
9. Southeast	1.86	1.44	107	0.42

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published July 2025, retrieved on July 29, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping