ValueAnomalyRankMean

Divisional Palmer Z-Index

November 1946 - January 1947

-4-3-2-11234

Michigan (Hover over a Climate Division)

Z-IndexPalmer Z-Index: -0.86

Anomaly: -0.76

Rank: 29th Driest

Mean: -0.10

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November 1946 - January 1947 Michigan Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Upper	-0.50	-0.36	48	-0.14
2. East Upper	-0.69	-0.55	41	-0.14
3. Northwest Lower	-1.12	-0.96	28	-0.16
4. Northeast Lower	-0.20	-0.04	54	-0.16
5. West Central Lower	0.13	0.32	71	-0.19
6. Central Lower	0.45	0.54	80	-0.09
7. East Central Lower	-0.39	-0.36	39	-0.03
8. Southwest Lower	-0.60	-0.58	35	-0.02
9. South Central Lower	-0.30	-0.34	43	0.04
10. Southeast Lower	-0.68	-0.66	36	-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