ValueRankAnomalyMean

Divisional Palmer Z-Index

July - September 1973

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Wisconsin (Hover over a Climate Division)

Z-IndexPalmer Z-Index: -0.98

Rank: 37th Driest

Anomaly: -1.06

Mean: 0.08

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July - September 1973 Wisconsin Divisional Palmer Z-Index

Climate Division	Value	Rank 130 Years	Anomaly	1901-2000 Mean
1. Northwest	0.12	72	0.14	-0.02
2. North Central	-0.86	44	-0.89	0.03
3. Northeast	-1.31	24	-1.42	0.11
4. West Central	-0.08	64	-0.20	0.12
5. Central	-1.51	17	-1.66	0.15
6. East Central	-1.60	13	-1.76	0.16
7. Southwest	-0.86	36	-0.97	0.11
8. South Central	-1.23	23	-1.29	0.06
9. Southeast	-1.10	27	-1.09	-0.01

Citing This Page

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