ValueAnomalyRankMean

Divisional Palmer Z-Index

September - November 1929

-4-3-2-11234

Michigan (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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September - November 1929 Michigan Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Upper	-0.39	-0.29	61	-0.10
2. East Upper	0.08	0.21	69	-0.12
3. Northwest Lower	-1.71	-1.48	25	-0.23
4. Northeast Lower	-0.54	-0.30	58	-0.24
5. West Central Lower	-1.26	-1.12	33	-0.13
6. Central Lower	-1.19	-1.03	40	-0.16
7. East Central Lower	-0.21	-0.14	69	-0.06
8. Southwest Lower	-0.80	-0.78	42	-0.02
9. South Central Lower	-0.41	-0.46	51	0.05
10. Southeast Lower	0.51	0.48	83	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