ValueAnomalyRankMean

Divisional Palmer Z-Index

September - November 1978

-4-3-2-11234

Michigan (Hover over a Climate Division)

Z-IndexPalmer Z-Index: 1.04

Anomaly: 1.13

Rank: 30th Wettest

Mean: -0.10

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September - November 1978 Michigan Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Upper	0.54	0.64	85	-0.10
2. East Upper	1.73	1.85	110	-0.12
3. Northwest Lower	1.39	1.62	108	-0.23
4. Northeast Lower	1.34	1.57	106	-0.24
5. West Central Lower	1.33	1.47	110	-0.13
6. Central Lower	-0.20	-0.04	66	-0.16
7. East Central Lower	-0.03	0.04	76	-0.06
8. Southwest Lower	1.33	1.34	105	-0.02
9. South Central Lower	0.13	0.08	73	0.05
10. Southeast Lower	-0.80	-0.83	36	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