ValueAnomalyRankMean

Divisional Palmer Z-Index

July - September 1938

-4-3-2-11234

Michigan (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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July - September 1938 Michigan Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Upper	1.03	1.02	101	0.01
2. East Upper	-0.44	-0.39	57	-0.06
3. Northwest Lower	0.21	0.33	85	-0.12
4. Northeast Lower	0.36	0.52	87	-0.16
5. West Central Lower	0.27	0.33	84	-0.06
6. Central Lower	-0.38	-0.33	52	-0.05
7. East Central Lower	-0.30	-0.39	51	0.09
8. Southwest Lower	0.52	0.61	89	-0.09
9. South Central Lower	0.52	0.52	87	0.00
10. Southeast Lower	0.09	0.02	67	0.07

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published June 2025, retrieved on June 18, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping