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 1

January 1901 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 1901
1-Month
-1.47-0.06-1.4115th DriestDriest to Date1977
117th Wettest
Wettest since:
1997
Dec 1900–Jan 1901
2-Month
-1.34-0.12-1.2214th DriestDriest to Date1977
117th Wettest
Wettest since:
1969
Nov 1900–Jan 1901
3-Month
-1.06-0.14-0.9228th Driest
Driest since:
1977
103rd Wettest
Wettest since:
1997
Oct 1900–Jan 1901
4-Month
-0.60-0.10-0.5041st Driest
Driest since:
1977
90th Wettest
Wettest since:
2020
Sep 1900–Jan 1901
5-Month
0.72-0.090.8194th Driest
Driest since:
1977
37th Wettest
Wettest since:
1969
Aug 1900–Jan 1901
6-Month
0.53-0.110.6491st Driest
Driest since:
1977
40th Wettest
Wettest since:
1986
Jul 1900–Jan 1901
7-Month
0.91-0.030.94102nd Driest
Driest since:
1977
29th WettestWettest to Date1983
Jun 1900–Jan 1901
8-Month
0.59-0.060.6594th Driest
Driest since:
1977
37th WettestWettest to Date1969
May 1900–Jan 1901
9-Month
0.26-0.060.3280th Driest
Driest since:
1977
51st Wettest
Wettest since:
1969
Apr 1900–Jan 1901
10-Month
0.19-0.060.2576th Driest
Driest since:
1977
55th Wettest
Wettest since:
1969
Mar 1900–Jan 1901
11-Month
0.07-0.060.1376th Driest
Driest since:
1977
55th Wettest
Wettest since:
1952
Feb 1900–Jan 1901
12-Month
0.17-0.050.2282nd Driest
Driest since:
1911
49th Wettest
Wettest since:
1952
Aug 1899–Jan 1901
18-Month
0.17-0.070.2480th Driest
Driest since:
1911
50th WettestWettest to Date2020
Feb 1899–Jan 1901
24-Month
0.46-0.050.51105th Driest
Driest since:
1999
25th WettestWettest to Date1905
Feb 1898–Jan 1901
36-Month
0.03-0.050.0875th Driest
Driest since:
1911
54th WettestWettest to Date2020
Feb 1897–Jan 1901
48-Month
-0.06-0.04-0.0261st Driest
Driest since:
1911
67th Wettest
Wettest since:
2020
Feb 1896–Jan 1901
60-Month
0.03-0.040.0780th Driest
Driest since:
2010
47th WettestWettest to Date2021

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