ValueAnomalyRankMean

Divisional Palmer Z-Index

September - November 1985

-4-3-2-11234

Michigan (Hover over a Climate Division)

Z-IndexPalmer Z-Index: 3.32

Anomaly: 3.42

Rank: 2nd Wettest

Mean: -0.10

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September - November 1985 Michigan Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Upper	3.57	3.68	130	-0.10
2. East Upper	1.62	1.74	107	-0.12
3. Northwest Lower	2.66	2.89	125	-0.23
4. Northeast Lower	2.17	2.40	121	-0.24
5. West Central Lower	3.43	3.57	128	-0.13
6. Central Lower	3.15	3.30	128	-0.16
7. East Central Lower	3.03	3.10	128	-0.06
8. Southwest Lower	1.52	1.54	112	-0.02
9. South Central Lower	1.82	1.77	114	0.05
10. Southeast Lower	2.84	2.81	124	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