Value Anomaly Rank Mean

Divisional Palmer Z-Index

October - December 1952

-4-3-2-11234

Illinois (Hover over a Climate Division)

Z-Index Palmer Z-Index : --

Anomaly: --

Rank: -- Driest

Mean: --

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*Signifies a tie

**Insufficient variability in the data record renders rank insignificant

October - December 1952 Illinois Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Northwest	-0.54	-0.51	46	-0.03
2. Northeast	-0.96	-0.91	36	-0.06
3. West	-0.74	-0.63	47	-0.12
4. Central	-0.77	-0.72	40	-0.05
5. East	-1.52	-1.45	21	-0.07
6. West Southwest	-1.59	-1.54	13	-0.05
7. East Southeast	-1.84	-1.79	11	-0.05
8. Southwest	-1.66	-1.61	14	-0.06
9. Southeast	-1.54	-1.52	17	-0.02

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published July 2025, retrieved on July 28, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping