ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 1925

-4-3-2-11234

Michigan (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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October - December 1925 Michigan Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Upper	-0.50	-0.39	43	-0.12
2. East Upper	-0.17	-0.02	54	-0.15
3. Northwest Lower	-0.22	-0.02	64	-0.19
4. Northeast Lower	-1.38	-1.20	35	-0.18
5. West Central Lower	-0.57	-0.42	50	-0.15
6. Central Lower	0.09	0.21	67	-0.13
7. East Central Lower	0.31	0.35	76	-0.05
8. Southwest Lower	0.37	0.41	73	-0.04
9. South Central Lower	1.44	1.41	108	0.03
10. Southeast Lower	1.74	1.77	113	-0.03

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published June 2025, retrieved on June 10, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping