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 2

January 1987 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 1987
1-Month
-1.820.03-1.857th Driest
Driest since:
1931
125th Wettest
Wettest since:
1897
Dec 1986–Jan 1987
2-Month
-1.86-0.12-1.748th Driest
Driest since:
1931
123rd Wettest
Wettest since:
2016
Nov 1986–Jan 1987
3-Month
-1.71-0.14-1.5710th Driest
Driest since:
1931
121st Wettest
Wettest since:
1897
Ties: 1915
Oct 1986–Jan 1987
4-Month
-1.19-0.09-1.1018th Driest
Driest since:
1931
113th Wettest
Wettest since:
1897
Ties: 1957
Sep 1986–Jan 1987
5-Month
-0.62-0.10-0.5238th Driest
Driest since:
1931
93rd Wettest
Wettest since:
1897
Aug 1986–Jan 1987
6-Month
-0.46-0.12-0.3447th Driest
Driest since:
1931
84th Wettest
Wettest since:
1897
Ties: 1911
Jul 1986–Jan 1987
7-Month
-0.30-0.05-0.2556th Driest
Driest since:
1931
75th Wettest
Wettest since:
1897
Jun 1986–Jan 1987
8-Month
-0.36-0.07-0.2948th Driest
Driest since:
1977
83rd Wettest
Wettest since:
1897
May 1986–Jan 1987
9-Month
-0.77-0.06-0.7128th Driest
Driest since:
1931
103rd Wettest
Wettest since:
1897
Apr 1986–Jan 1987
10-Month
-0.93-0.06-0.8720th Driest
Driest since:
1977
111th Wettest
Wettest since:
1897
Mar 1986–Jan 1987
11-Month
-0.73-0.06-0.6725th Driest
Driest since:
1931
106th Wettest
Wettest since:
1897
Feb 1986–Jan 1987
12-Month
-0.79-0.06-0.7323rd Driest
Driest since:
1931
108th Wettest
Wettest since:
2020
Ties: 1913
Aug 1985–Jan 1987
18-Month
-0.11-0.08-0.0359th Driest
Driest since:
1949
71st Wettest
Wettest since:
2020
Feb 1985–Jan 1987
24-Month
0.05-0.060.1178th Driest
Driest since:
1999
52nd Wettest
Wettest since:
2021
Feb 1984–Jan 1987
36-Month
0.13-0.060.1979th Driest
Driest since:
2008
50th Wettest
Wettest since:
2020
Ties: 1902
Feb 1983–Jan 1987
48-Month
0.05-0.050.1074th Driest
Driest since:
2001
54th Wettest
Wettest since:
2021
Feb 1982–Jan 1987
60-Month
0.13-0.050.1885th Driest
Driest since:
1911
42nd Wettest
Wettest since:
2021

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