ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 2018

-4-3-2-11234

Michigan (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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October - December 2018 Michigan Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Upper	2.06	2.18	124	-0.12
2. East Upper	2.22	2.37	121	-0.15
3. Northwest Lower	0.53	0.72	82	-0.19
4. Northeast Lower	1.53	1.71	112	-0.18
5. West Central Lower	0.94	1.09	93	-0.15
6. Central Lower	1.44	1.57	114	-0.13
7. East Central Lower	0.62	0.67	87	-0.05
8. Southwest Lower	1.06	1.09	100	-0.04
9. South Central Lower	1.25	1.22	102	0.03
10. Southeast Lower	1.46	1.49	106	-0.03

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on March 21, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping