ValueAnomalyRankMean

Divisional Palmer Z-Index

September - November 1904

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Michigan (Hover over a Climate Division)

Z-IndexPalmer Z-Index: -0.58

Anomaly: -0.48

Rank: 51st Driest

Mean: -0.10

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September - November 1904 Michigan Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Upper	1.28	1.38	101	-0.10
2. East Upper	0.71	0.83	88	-0.12
3. Northwest Lower	-1.38	-1.15	37	-0.23
4. Northeast Lower	-1.33	-1.09	37	-0.24
5. West Central Lower	-1.74	-1.61	20	-0.13
6. Central Lower	-1.23	-1.08	38	-0.16
7. East Central Lower	-1.29	-1.23	27	-0.06
8. Southwest Lower	-1.33	-1.31	28	-0.02
9. South Central Lower	-0.89	-0.94	33	0.05
10. Southeast Lower	-1.24	-1.27	25	0.03

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on March 27, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping