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
August - October 1947
-4-3-2-11234
North Dakota (Hover over a Climate Division)
Z-IndexPalmer Z-Index: 0.56
Anomaly: 0.32
Rank: 53rd Wettest
Mean: 0.24
August - October 1947 North Dakota Divisional Palmer Z-Index
Climate Division
Value
Anomaly
Rank
130 Years
1901-2000 Mean
1. Northwest0.620.50910.12
2. North Central0.580.47820.11
3. Northeast1.140.95950.18
4. West Central0.790.63870.16
5. Central1.120.82950.30
6. East Central-0.14-0.42480.28
7. Southwest0.570.46880.11
8. South Central1.281.031030.25
9. Southeast-1.16-1.61160.45

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