ValueAnomalyRankMean

Divisional Palmer Z-Index

August - October 1998

-4-3-2-11234

Michigan (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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August - October 1998 Michigan Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Upper	-2.44	-2.32	9	-0.12
2. East Upper	-1.70	-1.56	21	-0.13
3. Northwest Lower	-1.47	-1.25	23	-0.22
4. Northeast Lower	-1.72	-1.50	17	-0.22
5. West Central Lower	-0.83	-0.69	43	-0.14
6. Central Lower	-1.68	-1.53	13	-0.15
7. East Central Lower	-2.07	-2.05	5	-0.02
8. Southwest Lower	-1.25	-1.18	27	-0.07
9. South Central Lower	-0.77	-0.79	37	0.02
10. Southeast Lower	-1.35	-1.38	22	0.03

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published April 2025, retrieved on April 30, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping