Value Anomaly Rank Mean

Divisional Palmer Z-Index

August - October 1988

-4-3-2-11234

North Dakota (Hover over a Climate Division)

Z-Index Palmer Z-Index : --

Anomaly: --

Rank: -- Driest

Mean: --

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**Insufficient variability in the data record renders rank insignificant

August - October 1988 North Dakota Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Northwest	-1.79	-1.92	8	0.12
2. North Central	-1.88	-1.99	6	0.11
3. Northeast	-2.28	-2.46	5	0.18
4. West Central	-2.51	-2.67	2	0.16
5. Central	-1.86	-2.16	7	0.30
6. East Central	-1.03	-1.32	20	0.28
7. Southwest	-2.32	-2.44	4	0.11
8. South Central	-1.82	-2.07	10	0.25
9. Southeast	-0.31	-0.75	40	0.45

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published July 2025, retrieved on August 4, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping