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)
September - November 1967
Driestโ‡ฃโ…’โ‡ฃ โ…“Near Normalโ‡ก โ…“โ‡กโ…’Wettest
Michigan (Hover over a Climate Division)
Z-IndexPalmer Z-Index:
Anomaly:
Rank:
Mean:
September - November 1967 Michigan Divisional Palmer Z-Index
Climate Division
Value
Anomaly
Rank
130 Years
1901-2000 Mean
1. West Upper0.250.3675-0.10
2. East Upper-0.55-0.4354-0.12
3. Northwest Lower0.240.4778-0.23
4. Northeast Lower0.210.4475-0.24
5. West Central Lower0.270.4179-0.13
6. Central Lower0.190.3578-0.16
7. East Central Lower0.820.8897-0.06
8. Southwest Lower1.011.0298-0.02
9. South Central Lower0.900.85900.05
10. Southeast Lower1.081.05960.03

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