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 1957 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 1957
1-Month
-0.440.16-0.6048th Driest
Driest since:
1961
84th Wettest
Wettest since:
1950
Dec 1956–Jan 1957
2-Month
-0.790.00-0.7935th Driest
Driest since:
1961
96th Wettest
Wettest since:
1950
Ties: 1918
Nov 1956–Jan 1957
3-Month
-1.00-0.02-0.9832nd Driest
Driest since:
1931
99th Wettest
Wettest since:
1993
Oct 1956–Jan 1957
4-Month
-1.510.00-1.5119th Driest
Driest since:
1964
112th Wettest
Wettest since:
2007
Sep 1956–Jan 1957
5-Month
-1.660.01-1.6716th Driest
Driest since:
1964
115th Wettest
Wettest since:
1993
Aug 1956–Jan 1957
6-Month
-0.69-0.01-0.6837th Driest
Driest since:
1931
94th Wettest
Wettest since:
1993
Ties: 1920, 1949
Jul 1956–Jan 1957
7-Month
-0.510.02-0.5339th Driest
Driest since:
1931
92nd Wettest
Wettest since:
1993
Jun 1956–Jan 1957
8-Month
-0.410.02-0.4341st Driest
Driest since:
1931
90th Wettest
Wettest since:
1993
May 1956–Jan 1957
9-Month
0.050.020.0362nd Driest
Driest since:
1935
69th Wettest
Wettest since:
1993
Apr 1956–Jan 1957
10-Month
0.320.020.3070th Driest
Driest since:
1935
61st Wettest
Wettest since:
1993
Mar 1956–Jan 1957
11-Month
0.400.020.3875th Driest
Driest since:
1931
56th Wettest
Wettest since:
2012
Feb 1956–Jan 1957
12-Month
0.460.020.4481st Driest
Driest since:
1935
50th Wettest
Wettest since:
2012
Aug 1955–Jan 1957
18-Month
0.060.010.0566th Driest
Driest since:
1932
64th Wettest
Wettest since:
1951, 2020
Feb 1955–Jan 1957
24-Month
-0.190.02-0.2140th Driest
Driest since:
1932
90th Wettest
Wettest since:
2020
Ties: 1934
Feb 1954–Jan 1957
36-Month
0.030.020.0151st Driest
Driest since:
1965
78th Wettest
Wettest since:
1952
Feb 1953–Jan 1957
48-Month
-0.300.02-0.3220th Driest
Driest since:
1935
108th Wettest
Wettest since:
2012
Feb 1952–Jan 1957
60-Month
-0.430.02-0.4514th Driest
Driest since:
1935
113th Wettest
Wettest since:
1952

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