ValueAnomalyRankMean

Divisional Palmer Z-Index

November 1959 - January 1960

-4-3-2-11234

Illinois (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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November 1959 - January 1960 Illinois Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Northwest	2.16	2.19	126	-0.03
2. Northeast	1.60	1.66	119	-0.06
3. West	0.26	0.32	73	-0.06
4. Central	-0.25	-0.25	48	0.00
5. East	-0.14	-0.13	50	-0.01
6. West Southwest	-0.42	-0.42	46	0.00
7. East Southeast	-0.22	-0.21	51	-0.01
8. Southwest	0.05	0.06	66	-0.01
9. Southeast	0.15	0.14	74	0.01

Citing This Page

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