ValueAnomalyRankMean

Divisional Palmer Z-Index

November 1988 - January 1989

-4-3-2-11234

Michigan (Hover over a Climate Division)

Z-IndexPalmer Z-Index: 1.44

Anomaly: 1.54

Rank: 15th Wettest

Mean: -0.10

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November 1988 - January 1989 Michigan Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Upper	1.74	1.88	122	-0.14
2. East Upper	2.22	2.36	127	-0.14
3. Northwest Lower	1.49	1.65	118	-0.16
4. Northeast Lower	0.83	0.99	98	-0.16
5. West Central Lower	1.62	1.81	116	-0.19
6. Central Lower	1.20	1.29	110	-0.09
7. East Central Lower	1.05	1.09	101	-0.03
8. Southwest Lower	1.02	1.04	103	-0.02
9. South Central Lower	1.15	1.11	103	0.04
10. Southeast Lower	0.90	0.91	89	-0.02

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