ValueAnomalyRankMean

Divisional Palmer Z-Index

December 2002 - February 2003

-4-3-2-11234

Michigan (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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December 2002 - February 2003 Michigan Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Upper	-1.04	-0.95	18	-0.09
2. East Upper	-0.82	-0.69	24	-0.13
3. Northwest Lower	-2.89	-2.82	2	-0.07
4. Northeast Lower	-2.93	-2.85	2	-0.08
5. West Central Lower	-2.86	-2.77	2	-0.09
6. Central Lower	-2.49	-2.50	3	0.01
7. East Central Lower	-2.30	-2.31	5	0.00
8. Southwest Lower	-1.66	-1.67	6	0.00
9. South Central Lower	-1.87	-1.89	6	0.02
10. Southeast Lower	-2.43	-2.42	6	-0.01

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published June 2025, retrieved on June 18, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping