ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 1965

-4-3-2-11234

Illinois (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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October - December 1965 Illinois Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Northwest	0.82	0.85	97	-0.03
2. Northeast	0.85	0.91	95	-0.06
3. West	-0.28	-0.16	65	-0.12
4. Central	0.14	0.19	72	-0.05
5. East	0.54	0.62	87	-0.07
6. West Southwest	-0.88	-0.83	41	-0.05
7. East Southeast	-1.01	-0.96	35	-0.05
8. Southwest	-0.86	-0.80	36	-0.06
9. Southeast	-1.39	-1.36	20	-0.02

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published April 2025, retrieved on April 18, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping