ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 1964

-4-3-2-11234

New York (Hover over a Climate Division)

Z-IndexPalmer Z-Index: -3.29

Anomaly: -3.21

Rank: 3rd Driest

Mean: -0.08

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October - December 1964 New York Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Western Plateau	-2.84	-2.78	4	-0.06
2. Eastern Plateau	-3.03	-2.96	1	-0.08
3. Northern Plateau	-2.10	-1.99	5	-0.11
4. Coastal	-1.12	-1.16	22	0.04
5. Hudson Valley	-2.86	-2.80	2	-0.06
6. Mohawk Valley	-2.81	-2.73	2	-0.08
7. Champlain Valley	-2.31	-2.22	8	-0.09
8. St. Lawrence Valley	-1.52	-1.46	16	-0.06
9. Great Lakes	-2.41	-2.33	6	-0.07
10. Central Lakes	-2.85	-2.74	4	-0.11

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