ValueAnomalyRankMean

Divisional Palmer Z-Index

September - November 1930

-4-3-2-11234

Michigan (Hover over a Climate Division)

Z-IndexPalmer Z-Index: -3.33

Anomaly: -3.23

Rank: 3rd Driest

Mean: -0.10

Text Labels

Download: CSV JSON XML

September - November 1930 Michigan Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Upper	-2.28	-2.18	17	-0.10
2. East Upper	-2.73	-2.60	5	-0.12
3. Northwest Lower	-2.91	-2.68	4	-0.23
4. Northeast Lower	-2.85	-2.62	4	-0.24
5. West Central Lower	-2.35	-2.22	6	-0.13
6. Central Lower	-2.61	-2.45	5	-0.16
7. East Central Lower	-2.72	-2.65	3	-0.06
8. Southwest Lower	-2.43	-2.42	5	-0.02
9. South Central Lower	-2.48	-2.54	6	0.05
10. Southeast Lower	-2.09	-2.12	12	0.03

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