Value Anomaly Rank Mean

Divisional Palmer Z-Index

November 1987 - January 1988

-4-3-2-11234

New York (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

November 1987 - January 1988 New York Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Western Plateau	-1.13	-1.18	14	0.04
2. Eastern Plateau	-1.47	-1.41	10	-0.05
3. Northern Plateau	-1.07	-1.03	25	-0.03
4. Coastal	-0.80	-0.81	28	0.01
5. Hudson Valley	-1.20	-1.12	17	-0.08
6. Mohawk Valley	-1.39	-1.33	11	-0.06
7. Champlain Valley	-0.87	-0.82	23	-0.06
8. St. Lawrence Valley	-0.36	-0.36	50	0.00
9. Great Lakes	-0.57	-0.56	37	-0.01
10. Central Lakes	-0.76	-0.73	26	-0.02

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published July 2025, retrieved on July 25, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping