Divisional Rankings

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.

Michigan, Climate Division 7

December 1925 Palmer Z-Index Rankings

View Period (Months):
  • Record Driest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Wettest
PeriodValue
1901-2000
Mean
AnomalyRank
(1895-2025)
Driest/Wettest
Since
Record
December 1925
1-Month
-0.15-0.11-0.0464th Driest
Driest since:
1930
67th Wettest
Wettest since:
1972
Nov–Dec 1925
2-Month
0.04-0.080.1260th Driest
Driest since:
1930
71st Wettest
Wettest since:
1959
Oct–Dec 1925
3-Month
0.31-0.050.3676th Driest
Driest since:
1930
55th Wettest
Wettest since:
1990
Sep–Dec 1925
4-Month
0.21-0.070.2881st Driest
Driest since:
1930
50th Wettest
Wettest since:
1986
Aug–Dec 1925
5-Month
0.13-0.050.1877th Driest
Driest since:
1930
54th Wettest
Wettest since:
1986
Jul–Dec 1925
6-Month
0.090.020.0775th Driest
Driest since:
1930
56th Wettest
Wettest since:
1986
Ties: 1899
Jun–Dec 1925
7-Month
-0.340.02-0.3651st Driest
Driest since:
1930
80th Wettest
Wettest since:
1986
May–Dec 1925
8-Month
-0.560.05-0.6139th Driest
Driest since:
1930
92nd Wettest
Wettest since:
1902
Apr–Dec 1925
9-Month
-0.570.07-0.6432nd Driest
Driest since:
1930
99th Wettest
Wettest since:
1996
Mar–Dec 1925
10-Month
-0.570.06-0.6329th Driest
Driest since:
1930
102nd Wettest
Wettest since:
1902
Feb–Dec 1925
11-Month
-0.540.06-0.6029th Driest
Driest since:
1930
102nd Wettest
Wettest since:
1996
Jan–Dec 1925
12-Month
-0.590.07-0.6624th Driest
Driest since:
1930
107th Wettest
Wettest since:
1996
Jul 1924–Dec 1925
18-Month
-0.330.05-0.3833rd Driest
Driest since:
1931
97th Wettest
Wettest since:
1986
Jan 1924–Dec 1925
24-Month
-0.270.06-0.3330th Driest
Driest since:
1931
100th Wettest
Wettest since:
1986
Jan 1923–Dec 1925
36-Month
-0.350.06-0.4121st Driest
Driest since:
1936
108th Wettest
Wettest since:
1986
Jan 1922–Dec 1925
48-Month
-0.260.07-0.3320th Driest
Driest since:
1936
108th Wettest
Wettest since:
1986
Jan 1921–Dec 1925
60-Month
-0.320.07-0.3915th Driest
Driest since:
1934
112th Wettest
Wettest since:
1986

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