Divisional Mapping

Divisional Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska or Hawaii. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales. Data are available for bulk download.
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Divisional Palmer Z-Index Anomaly
October - December 1904
-7-5-3-11357
New York (Hover over a Climate Division)
Z-IndexPalmer Z-Index: -0.85
Anomaly: -0.77
Rank: 29th Driest
Mean: -0.08
October - December 1904 New York Divisional Palmer Z-Index
Climate Division
Value
Anomaly
Rank
130 Years
1901-2000 Mean
1. Western Plateau-0.67-0.6131-0.06
2. Eastern Plateau-0.66-0.5931-0.08
3. Northern Plateau-1.64-1.5312-0.11
4. Coastal0.02-0.01620.04
5. Hudson Valley-0.55-0.4941-0.06
6. Mohawk Valley-0.88-0.8028-0.08
7. Champlain Valley-0.76-0.6831-0.09
8. St. Lawrence Valley-0.77-0.7135-0.06
9. Great Lakes-1.13-1.0629-0.07
10. Central Lakes-0.64-0.5336-0.11

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