ValueAnomalyRankMean

Divisional Palmer Z-Index

December 1926 - February 1927

-4-3-2-11234

Michigan (Hover over a Climate Division)

Z-IndexPalmer Z-Index: -0.72

Anomaly: -0.66

Rank: 25th Driest

Mean: -0.07

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December 1926 - February 1927 Michigan Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Upper	0.00	0.09	62	-0.09
2. East Upper	-0.97	-0.84	17	-0.13
3. Northwest Lower	-0.85	-0.78	24	-0.07
4. Northeast Lower	-0.22	-0.14	56	-0.08
5. West Central Lower	-1.27	-1.18	12	-0.09
6. Central Lower	-0.75	-0.76	24	0.01
7. East Central Lower	-0.40	-0.41	37	0.00
8. Southwest Lower	-0.89	-0.89	18	0.00
9. South Central Lower	-0.65	-0.67	19	0.02
10. Southeast Lower	-0.26	-0.24	39	-0.01

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