ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 1897

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Iowa (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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October - December 1897 Iowa Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Northwest	-1.02	-1.16	26	0.14
2. North Central	-2.21	-2.33	6	0.12
3. Northeast	-2.24	-2.32	8	0.08
4. West Central	-1.18	-1.29	20	0.11
5. Central	-1.85	-1.87	10	0.02
6. East Central	-2.72	-2.64	4	-0.08
7. Southwest	-1.63	-1.66	15	0.03
8. South Central	-2.03	-1.98	9	-0.05
9. Southeast	-2.35	-2.28	6	-0.07

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published April 2025, retrieved on April 12, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping