ValueAnomalyRankMean

Divisional Palmer Z-Index

September - November 1949

-4-3-2-11234

Michigan (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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September - November 1949 Michigan Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Upper	0.78	0.88	89	-0.10
2. East Upper	0.61	0.73	83	-0.12
3. Northwest Lower	-1.98	-1.75	20	-0.23
4. Northeast Lower	-2.70	-2.46	8	-0.24
5. West Central Lower	-1.81	-1.68	16	-0.13
6. Central Lower	-1.62	-1.46	20	-0.16
7. East Central Lower	-1.44	-1.38	24	-0.06
8. Southwest Lower	-1.28	-1.27	30	-0.02
9. South Central Lower	-0.51	-0.57	45	0.05
10. Southeast Lower	0.00	-0.03	71	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