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 1939 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 1939
1-Month
1.190.031.16106th Driest
Driest since:
1931
26th Wettest
Wettest since:
1897
Dec 1938–Jan 1939
2-Month
1.26-0.121.38115th Driest
Driest since:
1931
16th Wettest
Wettest since:
2016
Nov 1938–Jan 1939
3-Month
0.24-0.140.3877th Driest
Driest since:
1931
54th Wettest
Wettest since:
1897
Oct 1938–Jan 1939
4-Month
-0.29-0.09-0.2051st Driest
Driest since:
1931
80th Wettest
Wettest since:
1897
Sep 1938–Jan 1939
5-Month
-0.28-0.10-0.1856th Driest
Driest since:
1931
75th Wettest
Wettest since:
1897
Ties: 1903
Aug 1938–Jan 1939
6-Month
-0.28-0.12-0.1659th Driest
Driest since:
1931
72nd Wettest
Wettest since:
1897
Jul 1938–Jan 1939
7-Month
-0.35-0.05-0.3054th Driest
Driest since:
1931
77th Wettest
Wettest since:
1897
Jun 1938–Jan 1939
8-Month
-0.25-0.07-0.1854th Driest
Driest since:
1977
77th Wettest
Wettest since:
1897
May 1938–Jan 1939
9-Month
-0.25-0.06-0.1949th Driest
Driest since:
1931
82nd Wettest
Wettest since:
1897
Apr 1938–Jan 1939
10-Month
-0.23-0.06-0.1749th Driest
Driest since:
1977
82nd Wettest
Wettest since:
1897
Mar 1938–Jan 1939
11-Month
-0.06-0.060.0061st Driest
Driest since:
1931
70th Wettest
Wettest since:
1897
Feb 1938–Jan 1939
12-Month
0.07-0.060.1374th Driest
Driest since:
1931
57th Wettest
Wettest since:
2020
Ties: 1898, 1933
Aug 1937–Jan 1939
18-Month
0.02-0.080.1072nd Driest
Driest since:
1949
58th Wettest
Wettest since:
2020
Feb 1937–Jan 1939
24-Month
-0.20-0.06-0.1445th Driest
Driest since:
1999
85th Wettest
Wettest since:
2021
Feb 1936–Jan 1939
36-Month
-0.43-0.06-0.3726th Driest
Driest since:
2008
103rd Wettest
Wettest since:
2020
Feb 1935–Jan 1939
48-Month
-0.36-0.05-0.3127th Driest
Driest since:
2001
101st Wettest
Wettest since:
2021
Ties: 1915
Feb 1934–Jan 1939
60-Month
-0.31-0.05-0.2626th Driest
Driest since:
1911
101st Wettest
Wettest since:
2021

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