ValueRankAnomalyMean

Divisional Palmer Z-Index Rank (130 years)

September - November 1909

Driest⇣⅒⇣ ⅓Near Normal⇡ ⅓⇡⅒Wettest

North Dakota (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Rank:

Anomaly:

Mean:

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September - November 1909 North Dakota Divisional Palmer Z-Index

Climate Division	Value	Rank 130 Years	Anomaly	1901-2000 Mean
1. Northwest	-0.79	33	-0.90	0.11
2. North Central	-1.56	12	-1.68	0.12
3. Northeast	-1.35	16	-1.55	0.20
4. West Central	-0.53	43	-0.63	0.10
5. Central	-1.00	22	-1.20	0.20
6. East Central	-0.69	36	-0.96	0.28
7. Southwest	0.42	83	0.32	0.10
8. South Central	-0.44	44	-0.62	0.18
9. Southeast	-0.20	45	-0.61	0.42

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