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 Rank (130 years)
October - December 1958
Driestโ‡ฃโ…’โ‡ฃ โ…“Near Normalโ‡ก โ…“โ‡กโ…’Wettest
Michigan (Hover over a Climate Division)
Z-IndexPalmer Z-Index:
Rank:
Anomaly:
Mean:
October - December 1958 Michigan Divisional Palmer Z-Index
Climate Division
Value
Rank
130 Years
Anomaly
1901-2000 Mean
1. West Upper0.41800.52-0.12
2. East Upper-0.07610.08-0.15
3. Northwest Lower-0.01670.18-0.19
4. Northeast Lower-0.4449-0.26-0.18
5. West Central Lower-0.06640.09-0.15
6. Central Lower-0.7444-0.61-0.13
7. East Central Lower-1.3824-1.33-0.05
8. Southwest Lower-1.6515-1.62-0.04
9. South Central Lower-0.9131-0.940.03
10. Southeast Lower-1.4721-1.43-0.03

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