ValueAnomalyRankMean

Divisional Palmer Z-Index

December 1968 - February 1969

-4-3-2-11234

Michigan (Hover over a Climate Division)

Z-IndexPalmer Z-Index: 0.79

Anomaly: 0.86

Rank: 31st Wettest

Mean: -0.07

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December 1968 - February 1969 Michigan Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Upper	1.86	1.95	128	-0.09
2. East Upper	1.08	1.21	113	-0.13
3. Northwest Lower	0.58	0.66	99	-0.07
4. Northeast Lower	0.45	0.53	85	-0.08
5. West Central Lower	0.95	1.04	108	-0.09
6. Central Lower	0.40	0.39	80	0.01
7. East Central Lower	-0.06	-0.06	53	0.00
8. Southwest Lower	0.49	0.48	82	0.00
9. South Central Lower	0.36	0.35	75	0.02
10. Southeast Lower	0.47	0.48	75	-0.01

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on March 31, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping