ValueRankAnomalyMean

Divisional Palmer Z-Index

October - December 1976

-4-3-2-11234

Iowa (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Rank:

Anomaly:

Mean:

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October - December 1976 Iowa Divisional Palmer Z-Index

Climate Division	Value	Rank 130 Years	Anomaly	1901-2000 Mean
1. Northwest	-2.31	4	-2.45	0.14
2. North Central	-2.49	2	-2.61	0.12
3. Northeast	-2.71	2	-2.78	0.08
4. West Central	-2.28	2	-2.39	0.11
5. Central	-2.27	4	-2.29	0.02
6. East Central	-2.37	9	-2.29	-0.08
7. Southwest	-2.04	6	-2.07	0.03
8. South Central	-1.67	17	-1.62	-0.05
9. Southeast	-1.47	19	-1.40	-0.07

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published June 2025, retrieved on July 2, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping