ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 1978

-4-3-2-11234

Illinois (Hover over a Climate Division)

Z-IndexPalmer Z-Index: -0.05

Anomaly: 0.01

Rank: 64th Driest

Mean: -0.06

Text Labels

Download: CSV JSON XML

October - December 1978 Illinois Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Northwest	0.15	0.19	71	-0.03
2. Northeast	0.70	0.76	88	-0.06
3. West	-0.28	-0.17	65	-0.12
4. Central	-0.79	-0.74	39	-0.05
5. East	-0.78	-0.70	37	-0.07
6. West Southwest	-0.44	-0.39	49	-0.05
7. East Southeast	0.38	0.43	74	-0.05
8. Southwest	0.54	0.59	87	-0.06
9. Southeast	0.61	0.63	87	-0.02

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