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 6

January 1981 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
January 1981
1-Month
-1.580.10-1.6813th Driest
Driest since:
1945
119th Wettest
Wettest since:
1897
Dec 1980–Jan 1981
2-Month
-0.25-0.06-0.1950th Driest
Driest since:
1977
81st Wettest
Wettest since:
2013
Nov 1980–Jan 1981
3-Month
-0.16-0.09-0.0757th Driest
Driest since:
1931
74th Wettest
Wettest since:
2020
Oct 1980–Jan 1981
4-Month
0.28-0.070.3572nd Driest
Driest since:
1931
59th Wettest
Wettest since:
2020
Sep 1980–Jan 1981
5-Month
0.75-0.120.87103rd Driest
Driest since:
1931
28th Wettest
Wettest since:
2020
Ties: 1978
Aug 1980–Jan 1981
6-Month
0.43-0.120.5592nd Driest
Driest since:
1931
39th Wettest
Wettest since:
2020
Jul 1980–Jan 1981
7-Month
0.47-0.070.5490th Driest
Driest since:
1931
41st Wettest
Wettest since:
2020
Jun 1980–Jan 1981
8-Month
0.55-0.070.6293rd Driest
Driest since:
1931
38th Wettest
Wettest since:
2020
May 1980–Jan 1981
9-Month
0.33-0.050.3881st Driest
Driest since:
1931
50th Wettest
Wettest since:
2020
Apr 1980–Jan 1981
10-Month
0.44-0.030.4785th Driest
Driest since:
1931
46th Wettest
Wettest since:
2020
Ties: 1897, 1960, 1969
Mar 1980–Jan 1981
11-Month
0.29-0.020.3183rd Driest
Driest since:
1931
48th Wettest
Wettest since:
2020
Feb 1980–Jan 1981
12-Month
0.210.000.2177th Driest
Driest since:
1931
54th Wettest
Wettest since:
2020
Aug 1979–Jan 1981
18-Month
-0.13-0.04-0.0948th Driest
Driest since:
1931
82nd Wettest
Wettest since:
2020
Ties: 1934, 1938
Feb 1979–Jan 1981
24-Month
-0.200.00-0.2037th Driest
Driest since:
1932
93rd Wettest
Wettest since:
2020
Ties: 1909, 1920
Feb 1978–Jan 1981
36-Month
-0.290.00-0.2925th Driest
Driest since:
1937, 1965
104th Wettest
Wettest since:
2020
Ties: 1963
Feb 1977–Jan 1981
48-Month
-0.370.00-0.3716th Driest
Driest since:
1937
112th Wettest
Wettest since:
2020
Feb 1976–Jan 1981
60-Month
-0.370.00-0.3713th Driest
Driest since:
1935
114th Wettest
Wettest since:
1995, 2020
Ties: 1941

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