Value Anomaly Rank Mean

Divisional Palmer Z-Index Anomaly (1901-2000 mean)

October - December 2000

-7-5-3-11357

Ohio (Hover over a Climate Division)

Z-Index Palmer Z-Index : --

Anomaly: --

Rank: -- Driest

Mean: --

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*Signifies a tie

**Insufficient variability in the data record renders rank insignificant

October - December 2000 Ohio Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Northwest	0.28	0.23	65	0.06
2. North Central	0.75	0.63	79	0.12
3. Northeast	0.59	0.55	81	0.04
4. West Central	0.44	0.38	73	0.06
5. Central	0.61	0.56	85	0.06
6. Central Hills	0.65	0.59	80	0.07
7. Northeast Hills	0.54	0.47	74	0.08
8. Southwest	0.25	0.25	68	-0.01
9. South Central	-0.25	-0.26	54	0.00
10. Southeast	-0.72	-0.76	36	0.05

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published July 2025, retrieved on July 29, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping