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 2011 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 2011
1-Month
-1.080.16-1.2424th Driest
Driest since:
1961
108th Wettest
Wettest since:
1950
Dec 2010–Jan 2011
2-Month
-1.530.00-1.5317th Driest
Driest since:
1961
114th Wettest
Wettest since:
1950
Nov 2010–Jan 2011
3-Month
-1.20-0.02-1.1826th Driest
Driest since:
1931
105th Wettest
Wettest since:
1993
Oct 2010–Jan 2011
4-Month
-1.280.00-1.2822nd Driest
Driest since:
1964
109th Wettest
Wettest since:
2007
Sep 2010–Jan 2011
5-Month
-0.960.01-0.9727th Driest
Driest since:
1964
104th Wettest
Wettest since:
1993
Ties: 1936
Aug 2010–Jan 2011
6-Month
-1.29-0.01-1.2820th Driest
Driest since:
1931
111th Wettest
Wettest since:
1993
Jul 2010–Jan 2011
7-Month
-0.720.02-0.7435th Driest
Driest since:
1931
96th Wettest
Wettest since:
1993
Ties: 1914
Jun 2010–Jan 2011
8-Month
-0.500.02-0.5237th Driest
Driest since:
1931
94th Wettest
Wettest since:
1993
May 2010–Jan 2011
9-Month
-0.110.02-0.1352nd Driest
Driest since:
1935
79th Wettest
Wettest since:
1993
Ties: 2008
Apr 2010–Jan 2011
10-Month
-0.240.02-0.2645th Driest
Driest since:
1935
86th Wettest
Wettest since:
1993
Mar 2010–Jan 2011
11-Month
-0.410.02-0.4339th Driest
Driest since:
1931
92nd Wettest
Wettest since:
2012
Feb 2010–Jan 2011
12-Month
-0.390.02-0.4136th Driest
Driest since:
1935
95th Wettest
Wettest since:
2012
Aug 2009–Jan 2011
18-Month
-0.170.01-0.1841st Driest
Driest since:
1932
89th Wettest
Wettest since:
1951, 2020
Ties: 1980
Feb 2009–Jan 2011
24-Month
0.270.020.2580th Driest
Driest since:
1932
50th Wettest
Wettest since:
2020
Feb 2008–Jan 2011
36-Month
0.600.020.58110th Driest
Driest since:
1965
19th Wettest
Wettest since:
1952
Feb 2007–Jan 2011
48-Month
0.400.020.3898th Driest
Driest since:
1935
30th Wettest
Wettest since:
2012
Ties: 1986, 1989
Feb 2006–Jan 2011
60-Month
0.630.020.61120th Driest
Driest since:
1935
7th Wettest
Wettest since:
1952

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