ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 1980

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Iowa (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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October - December 1980 Iowa Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Northwest	-1.43	-1.57	16	0.14
2. North Central	-0.19	-0.31	54	0.12
3. Northeast	-0.20	-0.28	44	0.08
4. West Central	-1.37	-1.48	16	0.11
5. Central	-1.55	-1.57	13	0.02
6. East Central	0.02	0.10	68	-0.08
7. Southwest	-0.45	-0.48	46	0.03
8. South Central	0.52	0.56	84	-0.05
9. Southeast	0.74	0.81	96	-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