ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 1934

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Iowa (Hover over a Climate Division)

Z-IndexPalmer Z-Index: -0.28

Anomaly: -0.30

Rank: 53rd Driest

Mean: 0.03

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October - December 1934 Iowa Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Northwest	-0.87	-1.01	29	0.14
2. North Central	-0.04	-0.16	59	0.12
3. Northeast	0.65	0.58	89	0.08
4. West Central	-0.90	-1.02	28	0.11
5. Central	-0.16	-0.18	60	0.02
6. East Central	0.77	0.84	97	-0.08
7. Southwest	-0.63	-0.66	39	0.03
8. South Central	0.20	0.24	74	-0.05
9. Southeast	0.36	0.43	80	-0.07

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on April 3, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping