ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 1947

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Iowa (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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October - December 1947 Iowa Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Northwest	0.40	0.26	76	0.14
2. North Central	-0.35	-0.46	50	0.12
3. Northeast	-0.41	-0.48	40	0.08
4. West Central	0.10	-0.01	69	0.11
5. Central	0.39	0.37	75	0.02
6. East Central	-1.29	-1.21	25	-0.08
7. Southwest	-0.60	-0.63	40	0.03
8. South Central	0.18	0.23	72	-0.05
9. Southeast	-0.58	-0.52	48	-0.07

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on March 31, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping