ValueRankAnomalyMean

Divisional Palmer Z-Index

October - December 1895

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Iowa (Hover over a Climate Division)

Z-IndexPalmer Z-Index: -0.72

Rank: 35th Driest

Anomaly: -0.75

Mean: 0.03

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October - December 1895 Iowa Divisional Palmer Z-Index

Climate Division	Value	Rank 130 Years	Anomaly	1901-2000 Mean
1. Northwest	-1.15	21	-1.29	0.14
2. North Central	-0.50	45	-0.62	0.12
3. Northeast	-1.18	24	-1.25	0.08
4. West Central	-1.13	22	-1.24	0.11
5. Central	-0.29	54	-0.31	0.02
6. East Central	-0.62	42	-0.54	-0.08
7. Southwest	-0.81	35	-0.84	0.03
8. South Central	0.15	70	0.20	-0.05
9. Southeast	-0.24	59	-0.17	-0.07

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published June 2025, retrieved on June 29, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping