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 10

January 1956 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 1956
1-Month
-0.900.16-1.0631st Driest
Driest since:
1961
101st Wettest
Wettest since:
1950
Dec 1955–Jan 1956
2-Month
-1.250.00-1.2521st Driest
Driest since:
1961
110th Wettest
Wettest since:
1950
Nov 1955–Jan 1956
3-Month
-0.51-0.02-0.4942nd Driest
Driest since:
1931
89th Wettest
Wettest since:
1993
Oct 1955–Jan 1956
4-Month
-0.150.00-0.1551st Driest
Driest since:
1964
80th Wettest
Wettest since:
2007
Sep 1955–Jan 1956
5-Month
-0.700.01-0.7140th Driest
Driest since:
1964
91st Wettest
Wettest since:
1993
Aug 1955–Jan 1956
6-Month
-0.73-0.01-0.7235th Driest
Driest since:
1931
96th Wettest
Wettest since:
1993
Ties: 1914
Jul 1955–Jan 1956
7-Month
-0.820.02-0.8431st Driest
Driest since:
1931
100th Wettest
Wettest since:
1993
Jun 1955–Jan 1956
8-Month
-0.900.02-0.9228th Driest
Driest since:
1931
103rd Wettest
Wettest since:
1993
Ties: 1919
May 1955–Jan 1956
9-Month
-0.960.02-0.9820th Driest
Driest since:
1935
111th Wettest
Wettest since:
1993
Apr 1955–Jan 1956
10-Month
-1.110.02-1.1316th Driest
Driest since:
1935
115th Wettest
Wettest since:
1993
Ties: 1900
Mar 1955–Jan 1956
11-Month
-0.980.02-1.0019th Driest
Driest since:
1931
112th Wettest
Wettest since:
2012
Ties: 1934
Feb 1955–Jan 1956
12-Month
-0.850.02-0.8722nd Driest
Driest since:
1935
109th Wettest
Wettest since:
2012
Aug 1954–Jan 1956
18-Month
-0.370.01-0.3827th Driest
Driest since:
1932
103rd Wettest
Wettest since:
1951, 2020
Feb 1954–Jan 1956
24-Month
-0.180.02-0.2042nd Driest
Driest since:
1932
88th Wettest
Wettest since:
2020
Feb 1953–Jan 1956
36-Month
-0.550.02-0.5713th Driest
Driest since:
1965
116th Wettest
Wettest since:
1952
Feb 1952–Jan 1956
48-Month
-0.650.02-0.6710th Driest
Driest since:
1935
118th Wettest
Wettest since:
2012
Feb 1951–Jan 1956
60-Month
-0.320.02-0.3420th Driest
Driest since:
1935
107th Wettest
Wettest since:
1952

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