ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 1923

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Iowa (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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October - December 1923 Iowa Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Northwest	0.01	-0.13	63	0.14
2. North Central	-0.52	-0.64	43	0.12
3. Northeast	-0.77	-0.85	30	0.08
4. West Central	-0.22	-0.33	59	0.11
5. Central	-0.61	-0.63	41	0.02
6. East Central	-0.60	-0.52	43	-0.08
7. Southwest	-1.15	-1.18	25	0.03
8. South Central	-0.98	-0.93	29	-0.05
9. Southeast	-0.62	-0.56	45	-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