ValueAnomalyRankMean

Divisional Palmer Z-Index

November 1990 - January 1991

-4-3-2-11234

New York (Hover over a Climate Division)

Z-IndexPalmer Z-Index: 0.99

Anomaly: 1.03

Rank: 25th Wettest

Mean: -0.04

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November 1990 - January 1991 New York Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Western Plateau	1.14	1.10	115	0.04
2. Eastern Plateau	0.81	0.87	102	-0.05
3. Northern Plateau	0.91	0.95	105	-0.03
4. Coastal	0.00	-0.01	69	0.01
5. Hudson Valley	0.56	0.64	96	-0.08
6. Mohawk Valley	0.82	0.88	106	-0.06
7. Champlain Valley	1.13	1.18	110	-0.05
8. St. Lawrence Valley	1.22	1.21	114	0.00
9. Great Lakes	1.28	1.29	113	-0.01
10. Central Lakes	1.34	1.37	116	-0.02

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on March 31, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping