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
September - November 1961
-4-3-2-11234
Michigan (Hover over a Climate Division)
Z-IndexPalmer Z-Index:
Anomaly:
Rank:
Mean:
September - November 1961 Michigan Divisional Palmer Z-Index
Climate Division
Value
Anomaly
Rank
130 Years
1901-2000 Mean
1. West Upper-0.42-0.3258-0.10
2. East Upper-0.130.0063-0.12
3. Northwest Lower2.032.26117-0.23
4. Northeast Lower1.491.73111-0.24
5. West Central Lower1.721.86116-0.13
6. Central Lower0.941.10105-0.16
7. East Central Lower-0.47-0.4058-0.06
8. Southwest Lower1.441.46110-0.02
9. South Central Lower-0.01-0.07650.05
10. Southeast Lower0.01-0.02720.03

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