ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 1904

-4-3-2-11234

Iowa (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

Text Labels

Download: CSV JSON XML

October - December 1904 Iowa Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Northwest	0.21	0.07	69	0.14
2. North Central	-0.54	-0.66	41	0.12
3. Northeast	-0.68	-0.76	33	0.08
4. West Central	-0.90	-1.01	28	0.11
5. Central	-1.13	-1.15	23	0.02
6. East Central	-1.84	-1.76	17	-0.08
7. Southwest	-1.10	-1.13	28	0.03
8. South Central	-1.65	-1.61	18	-0.05
9. Southeast	-1.35	-1.28	22	-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