Value Anomaly Rank Mean

Divisional Palmer Z-Index

November 1970 - January 1971

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Wisconsin (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

November 1970 - January 1971 Wisconsin Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Northwest	1.79	1.80	123	-0.01
2. North Central	1.59	1.63	120	-0.04
3. Northeast	1.73	1.82	122	-0.08
4. West Central	1.54	1.44	117	0.11
5. Central	1.00	0.96	98	0.04
6. East Central	1.19	1.12	102	0.07
7. Southwest	0.68	0.66	90	0.02
8. South Central	0.59	0.56	88	0.04
9. Southeast	0.88	0.86	97	0.02

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published July 2025, retrieved on August 4, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping