ValueAnomalyRankMean

Divisional Palmer Z-Index

August - October 1940

-4-3-2-11234

Michigan (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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August - October 1940 Michigan Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Upper	-1.79	-1.67	20	-0.12
2. East Upper	-1.24	-1.11	27	-0.13
3. Northwest Lower	1.33	1.54	114	-0.22
4. Northeast Lower	2.18	2.41	126	-0.22
5. West Central Lower	0.41	0.55	91	-0.14
6. Central Lower	0.97	1.12	109	-0.15
7. East Central Lower	0.83	0.85	96	-0.02
8. Southwest Lower	1.01	1.08	98	-0.07
9. South Central Lower	1.02	0.99	99	0.02
10. Southeast Lower	1.10	1.07	101	0.03

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on March 25, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping