ValueAnomalyRankMean

Divisional Palmer Z-Index

September - November 1977

-4-3-2-11234

Michigan (Hover over a Climate Division)

Z-IndexPalmer Z-Index: 1.22

Anomaly: 1.32

Rank: 27th Wettest

Mean: -0.10

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September - November 1977 Michigan Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Upper	1.56	1.66	109	-0.10
2. East Upper	1.77	1.89	112	-0.12
3. Northwest Lower	0.46	0.69	88	-0.23
4. Northeast Lower	1.20	1.43	102	-0.24
5. West Central Lower	0.54	0.67	89	-0.13
6. Central Lower	0.38	0.53	86	-0.16
7. East Central Lower	2.17	2.23	122	-0.06
8. Southwest Lower	0.91	0.93	92	-0.02
9. South Central Lower	0.08	0.03	71	0.05
10. Southeast Lower	0.85	0.82	90	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