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.
Divisional Palmer Z-Index
December 1973 - February 1974
-4-3-2-11234
New York (Hover over a Climate Division)
Z-IndexPalmer Z-Index: 1.36
Anomaly: 1.37
Rank: 9th Wettest
Mean: -0.02
December 1973 - February 1974 New York Divisional Palmer Z-Index
Climate Division
Value
Anomaly
Rank
130 Years
1901-2000 Mean
1. Western Plateau0.200.17690.03
2. Eastern Plateau1.801.82126-0.02
3. Northern Plateau1.311.301170.01
4. Coastal0.850.721040.14
5. Hudson Valley1.691.72124-0.03
6. Mohawk Valley1.391.42123-0.03
7. Champlain Valley1.581.63127-0.05
8. St. Lawrence Valley1.231.221160.01
9. Great Lakes0.470.4880-0.02
10. Central Lakes0.060.1055-0.04

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