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 1949 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 1949
1-Month
1.970.161.81106th Driest
Driest since:
1961
26th Wettest
Wettest since:
1950
Dec 1948–Jan 1949
2-Month
0.700.000.7081st Driest
Driest since:
1961
50th Wettest
Wettest since:
1950
Nov 1948–Jan 1949
3-Month
0.44-0.020.4666th Driest
Driest since:
1931
65th Wettest
Wettest since:
1993
Oct 1948–Jan 1949
4-Month
-0.070.00-0.0754th Driest
Driest since:
1964
77th Wettest
Wettest since:
2007
Sep 1948–Jan 1949
5-Month
-0.310.01-0.3247th Driest
Driest since:
1964
84th Wettest
Wettest since:
1993
Aug 1948–Jan 1949
6-Month
-0.69-0.01-0.6837th Driest
Driest since:
1931
94th Wettest
Wettest since:
1993
Jul 1948–Jan 1949
7-Month
-0.670.02-0.6937th Driest
Driest since:
1931
94th Wettest
Wettest since:
1993
Jun 1948–Jan 1949
8-Month
-0.400.02-0.4242nd Driest
Driest since:
1931
89th Wettest
Wettest since:
1993
May 1948–Jan 1949
9-Month
-0.140.02-0.1648th Driest
Driest since:
1935
83rd Wettest
Wettest since:
1993
Ties: 1925
Apr 1948–Jan 1949
10-Month
-0.170.02-0.1949th Driest
Driest since:
1935
82nd Wettest
Wettest since:
1993
Ties: 1899
Mar 1948–Jan 1949
11-Month
0.140.020.1260th Driest
Driest since:
1931
71st Wettest
Wettest since:
2012
Feb 1948–Jan 1949
12-Month
0.210.020.1965th Driest
Driest since:
1935
66th Wettest
Wettest since:
2012
Aug 1947–Jan 1949
18-Month
0.210.010.2073rd Driest
Driest since:
1932
57th Wettest
Wettest since:
1951, 2020
Feb 1947–Jan 1949
24-Month
0.570.020.55105th Driest
Driest since:
1932
25th Wettest
Wettest since:
2020
Feb 1946–Jan 1949
36-Month
0.080.020.0656th Driest
Driest since:
1965
73rd Wettest
Wettest since:
1952
Feb 1945–Jan 1949
48-Month
0.310.020.2986th Driest
Driest since:
1935
42nd Wettest
Wettest since:
2012
Feb 1944–Jan 1949
60-Month
0.000.02-0.0242nd Driest
Driest since:
1935
85th Wettest
Wettest since:
1952

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