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 Rank (130 years)
November 1958 - January 1959
Driestโ‡ฃโ…’โ‡ฃ โ…“Near Normalโ‡ก โ…“โ‡กโ…’Wettest
Michigan (Hover over a Climate Division)
Z-IndexPalmer Z-Index: -0.27
Anomaly: -0.17
Rank: 54th Driest
Mean: -0.10
November 1958 - January 1959 Michigan Divisional Palmer Z-Index
Climate Division
Value
Anomaly
Rank
130 Years
1901-2000 Mean
1. West Upper-0.18-0.0469-0.14
2. East Upper-0.010.1368-0.14
3. Northwest Lower0.120.2875-0.16
4. Northeast Lower-0.53-0.3750-0.16
5. West Central Lower0.420.6187-0.19
6. Central Lower-0.25-0.1651-0.09
7. East Central Lower-0.89-0.8633-0.03
8. Southwest Lower-0.72-0.7129-0.02
9. South Central Lower-0.31-0.34420.04
10. Southeast Lower-0.79-0.7834-0.02

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