ValueAnomalyRankMean

Divisional Palmer Z-Index

November 2020 - January 2021

-4-3-2-11234

Michigan (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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November 2020 - January 2021 Michigan Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Upper	-0.86	-0.72	37	-0.14
2. East Upper	-1.20	-1.06	16	-0.14
3. Northwest Lower	-1.22	-1.06	23	-0.16
4. Northeast Lower	-0.49	-0.33	51	-0.16
5. West Central Lower	-1.21	-1.02	24	-0.19
6. Central Lower	-1.13	-1.04	23	-0.09
7. East Central Lower	-1.06	-1.03	26	-0.03
8. Southwest Lower	-1.11	-1.09	22	-0.02
9. South Central Lower	-0.98	-1.02	23	0.04
10. Southeast Lower	-1.03	-1.01	29	-0.02

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