ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 2020

-4-3-2-11234

New York (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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October - December 2020 New York Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Western Plateau	-0.10	-0.04	59	-0.06
2. Eastern Plateau	0.36	0.44	80	-0.08
3. Northern Plateau	-0.28	-0.16	51	-0.11
4. Coastal	1.01	0.97	105	0.04
5. Hudson Valley	-0.18	-0.13	52	-0.06
6. Mohawk Valley	-0.45	-0.38	36	-0.08
7. Champlain Valley	-0.48	-0.39	44	-0.09
8. St. Lawrence Valley	-0.46	-0.40	44	-0.06
9. Great Lakes	-0.17	-0.09	54	-0.07
10. Central Lakes	-0.42	-0.31	47	-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