ValueRankAnomalyMean

Divisional Palmer Z-Index

October - December 1917

-4-3-2-11234

Ohio (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Rank:

Anomaly:

Mean:

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October - December 1917 Ohio Divisional Palmer Z-Index

Climate Division	Value	Rank 130 Years	Anomaly	1901-2000 Mean
1. Northwest	1.57	111	1.51	0.06
2. North Central	2.02	116	1.90	0.12
3. Northeast	0.91	90	0.87	0.04
4. West Central	0.31	70	0.25	0.06
5. Central	0.15	56	0.09	0.06
6. Central Hills	0.85	89	0.78	0.07
7. Northeast Hills	1.38	102	1.31	0.08
8. Southwest	-0.54	42	-0.54	-0.01
9. South Central	-0.17	59	-0.17	0.00
10. Southeast	0.84	91	0.79	0.05

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published July 2025, retrieved on July 13, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping