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
December 1973 - February 1974
-4-3-2-11234
Pennsylvania (Hover over a Climate Division)
Z-IndexPalmer Z-Index:
Rank:
Anomaly:
Mean:
December 1973 - February 1974 Pennsylvania Divisional Palmer Z-Index
Climate Division
Value
Rank
130 Years
Anomaly
1901-2000 Mean
1. Pocono Mountains1.751201.690.06
2. East Central Mountains1.581181.430.14
3. Southeastern Piedmont0.971010.850.12
4. Lower Susquehanna0.68980.570.11
5. Middle Susquehanna1.171091.030.14
6. Upper Susquehanna1.651201.630.02
7. Central Mountains0.56860.470.09
8. South Central Mountains0.70950.620.08
9. Southwest Plateau0.45830.340.11
10. Northwest Plateau0.0459-0.020.07

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