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 1921 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 1921
1-Month
-2.240.03-2.273rd DriestDriest to Date1931
129th Wettest
Wettest since:
1897
Dec 1920–Jan 1921
2-Month
-0.67-0.12-0.5535th Driest
Driest since:
1931
96th Wettest
Wettest since:
2016
Nov 1920–Jan 1921
3-Month
-1.16-0.14-1.0218th Driest
Driest since:
1931
113th Wettest
Wettest since:
1897
Oct 1920–Jan 1921
4-Month
-1.91-0.09-1.8211th Driest
Driest since:
1931
120th Wettest
Wettest since:
1897
Sep 1920–Jan 1921
5-Month
-1.74-0.10-1.6411th Driest
Driest since:
1931
120th Wettest
Wettest since:
1897
Aug 1920–Jan 1921
6-Month
-1.57-0.12-1.4512th Driest
Driest since:
1931
119th Wettest
Wettest since:
1897
Jul 1920–Jan 1921
7-Month
-0.96-0.05-0.9122nd Driest
Driest since:
1931
109th Wettest
Wettest since:
1897
Jun 1920–Jan 1921
8-Month
-0.74-0.07-0.6731st Driest
Driest since:
1977
100th Wettest
Wettest since:
1897
May 1920–Jan 1921
9-Month
-0.94-0.06-0.8824th Driest
Driest since:
1931
107th Wettest
Wettest since:
1897
Apr 1920–Jan 1921
10-Month
-0.59-0.06-0.5330th Driest
Driest since:
1977
101st Wettest
Wettest since:
1897
Mar 1920–Jan 1921
11-Month
-0.22-0.06-0.1648th Driest
Driest since:
1931
83rd Wettest
Wettest since:
1897
Feb 1920–Jan 1921
12-Month
-0.34-0.06-0.2839th Driest
Driest since:
1931
92nd Wettest
Wettest since:
2020
Aug 1919–Jan 1921
18-Month
-0.21-0.08-0.1349th Driest
Driest since:
1949
81st Wettest
Wettest since:
2020
Feb 1919–Jan 1921
24-Month
-0.39-0.06-0.3334th Driest
Driest since:
1999
96th Wettest
Wettest since:
2021
Feb 1918–Jan 1921
36-Month
-0.17-0.06-0.1148th Driest
Driest since:
2008
81st Wettest
Wettest since:
2020
Feb 1917–Jan 1921
48-Month
-0.19-0.05-0.1449th Driest
Driest since:
2001
79th Wettest
Wettest since:
2021
Ties: 1908
Feb 1916–Jan 1921
60-Month
-0.06-0.05-0.0158th Driest
Driest since:
1911
69th Wettest
Wettest since:
2021

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