ValueRankAnomalyMean

Divisional Palmer Z-Index

February - April 1993

-4-3-2-11234

Michigan (Hover over a Climate Division)

Z-IndexPalmer Z-Index: -0.24

Rank: 53rd Driest

Anomaly: -0.24

Mean: 0.01

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February - April 1993 Michigan Divisional Palmer Z-Index

Climate Division	Value	Rank 131 Years	Anomaly	1901-2000 Mean
1. West Upper	-0.83	33	-0.81	-0.03
2. East Upper	-0.79	35	-0.72	-0.07
3. Northwest Lower	0.08	61	0.04	0.04
4. Northeast Lower	-0.49	36	-0.55	0.06
5. West Central Lower	0.38	82	0.35	0.03
6. Central Lower	0.00	61	-0.12	0.12
7. East Central Lower	0.14	66	0.04	0.10
8. Southwest Lower	0.58	101	0.56	0.01
9. South Central Lower	0.07	74	0.09	-0.03
10. Southeast Lower	0.20	75	0.21	-0.01

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published July 2025, retrieved on July 12, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping