ValueAnomalyRankMean

Divisional Palmer Z-Index

August - October 2017

-4-3-2-11234

Michigan (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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August - October 2017 Michigan Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Upper	1.98	2.10	116	-0.12
2. East Upper	1.49	1.62	107	-0.13
3. Northwest Lower	1.10	1.31	105	-0.22
4. Northeast Lower	0.81	1.04	98	-0.22
5. West Central Lower	0.87	1.01	109	-0.14
6. Central Lower	0.02	0.18	76	-0.15
7. East Central Lower	-0.67	-0.65	47	-0.02
8. Southwest Lower	0.99	1.06	96	-0.07
9. South Central Lower	0.29	0.27	74	0.02
10. Southeast Lower	-0.45	-0.48	49	0.03

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on April 3, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping