ValueAnomalyRankMean

Divisional Palmer Z-Index

February - April 1920

-4-3-2-11234

Michigan (Hover over a Climate Division)

Z-IndexPalmer Z-Index: 0.50

Anomaly: 0.49

Rank: 46th Wettest

Mean: 0.01

Text Labels

Download: CSV JSON XML

February - April 1920 Michigan Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Upper	0.33	0.36	79	-0.03
2. East Upper	1.46	1.53	117	-0.07
3. Northwest Lower	0.75	0.71	91	0.04
4. Northeast Lower	0.16	0.10	68	0.06
5. West Central Lower	0.78	0.74	95	0.03
6. Central Lower	0.40	0.28	79	0.12
7. East Central Lower	0.16	0.06	68	0.10
8. Southwest Lower	0.58	0.57	100	0.01
9. South Central Lower	0.23	0.26	81	-0.03
10. Southeast Lower	-0.22	-0.21	57	-0.01

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published April 2025, retrieved on April 30, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping