ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 1991

-4-3-2-11234

Indiana (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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October - December 1991 Indiana Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Northwest	1.75	1.83	117	-0.07
2. North Central	1.86	1.87	120	-0.01
3. Northeast	1.83	1.78	117	0.04
4. West Central	0.73	0.80	88	-0.06
5. Central	0.10	0.12	58	-0.02
6. East Central	-0.58	-0.56	37	-0.02
7. Southwest	-0.39	-0.42	48	0.03
8. South Central	-1.11	-1.09	30	-0.01
9. Southeast	-1.34	-1.34	20	0.00

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published April 2025, retrieved on April 12, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping