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 1931 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 1931
1-Month
-3.430.16-3.593rd DriestDriest to Date1961
129th Wettest
Wettest since:
1950
Dec 1930–Jan 1931
2-Month
-3.730.00-3.732nd DriestDriest to Date1961
129th Wettest
Wettest since:
1950
Nov 1930–Jan 1931
3-Month
-3.72-0.02-3.701st DriestDriest to Date1931
130th Wettest
Wettest since:
1993
Oct 1930–Jan 1931
4-Month
-3.240.00-3.242nd DriestDriest to Date1964
129th Wettest
Wettest since:
2007
Sep 1930–Jan 1931
5-Month
-2.740.01-2.753rd DriestDriest to Date1964
128th Wettest
Wettest since:
1993
Aug 1930–Jan 1931
6-Month
-3.00-0.01-2.991st DriestDriest to Date1931
130th Wettest
Wettest since:
1993
Jul 1930–Jan 1931
7-Month
-3.070.02-3.091st DriestDriest to Date1931
130th Wettest
Wettest since:
1993
Jun 1930–Jan 1931
8-Month
-2.800.02-2.821st DriestDriest to Date1931
130th Wettest
Wettest since:
1993
May 1930–Jan 1931
9-Month
-2.560.02-2.582nd DriestDriest to Date1935
129th Wettest
Wettest since:
1993
Apr 1930–Jan 1931
10-Month
-2.370.02-2.392nd DriestDriest to Date1935
129th Wettest
Wettest since:
1993
Mar 1930–Jan 1931
11-Month
-2.240.02-2.261st DriestDriest to Date1931
130th Wettest
Wettest since:
2012
Feb 1930–Jan 1931
12-Month
-2.050.02-2.072nd DriestDriest to Date1935
129th Wettest
Wettest since:
2012
Aug 1929–Jan 1931
18-Month
-1.230.01-1.246th DriestDriest to Date1932
124th Wettest
Wettest since:
1951, 2020
Feb 1929–Jan 1931
24-Month
-0.730.02-0.758th DriestDriest to Date1932
122nd Wettest
Wettest since:
2020
Feb 1928–Jan 1931
36-Month
-0.290.02-0.3126th Driest
Driest since:
1965
103rd Wettest
Wettest since:
1952
Feb 1927–Jan 1931
48-Month
-0.120.02-0.1436th Driest
Driest since:
1935
92nd Wettest
Wettest since:
2012
Ties: 1921
Feb 1926–Jan 1931
60-Month
0.050.020.0352nd Driest
Driest since:
1935
75th Wettest
Wettest since:
1952

Citing This Page