ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 1999

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North Dakota (Hover over a Climate Division)

Z-IndexPalmer Z-Index: -1.29

Anomaly: -1.50

Rank: 5th Driest

Mean: 0.21

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October - December 1999 North Dakota Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Northwest	-1.24	-1.41	6	0.17
2. North Central	-1.14	-1.30	12	0.16
3. Northeast	-1.47	-1.69	9	0.22
4. West Central	-1.15	-1.30	9	0.14
5. Central	-1.02	-1.22	11	0.20
6. East Central	-1.06	-1.29	11	0.23
7. Southwest	-0.99	-1.12	13	0.13
8. South Central	-0.76	-0.94	19	0.18
9. Southeast	-0.37	-0.69	36	0.32

Citing This Page

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