ValueAnomalyRankMean

Divisional Palmer Z-Index

September - November 1902

-4-3-2-11234

Michigan (Hover over a Climate Division)

Z-IndexPalmer Z-Index: 0.97

Anomaly: 1.07

Rank: 32nd Wettest

Mean: -0.10

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September - November 1902 Michigan Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Upper	-0.59	-0.49	50	-0.10
2. East Upper	-0.24	-0.12	59	-0.12
3. Northwest Lower	-0.90	-0.67	50	-0.23
4. Northeast Lower	0.40	0.64	84	-0.24
5. West Central Lower	-0.75	-0.62	51	-0.13
6. Central Lower	0.43	0.59	89	-0.16
7. East Central Lower	1.71	1.77	114	-0.06
8. Southwest Lower	1.34	1.36	106	-0.02
9. South Central Lower	1.54	1.49	105	0.05
10. Southeast Lower	1.77	1.73	110	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