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 1

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
-1.66-0.06-1.6012th Driest
Driest since:
1977
120th Wettest
Wettest since:
1997
Dec 1955–Jan 1956
2-Month
-0.25-0.12-0.1358th Driest
Driest since:
1977
73rd Wettest
Wettest since:
1969
Nov 1955–Jan 1956
3-Month
-0.29-0.14-0.1563rd Driest
Driest since:
1977
68th Wettest
Wettest since:
1997
Ties: 1954
Oct 1955–Jan 1956
4-Month
-0.08-0.100.0265th Driest
Driest since:
1977
66th Wettest
Wettest since:
2020
Sep 1955–Jan 1956
5-Month
-0.42-0.09-0.3350th Driest
Driest since:
1977
81st Wettest
Wettest since:
1969
Aug 1955–Jan 1956
6-Month
-0.46-0.11-0.3554th Driest
Driest since:
1977
77th Wettest
Wettest since:
1986
Jul 1955–Jan 1956
7-Month
-0.34-0.03-0.3156th Driest
Driest since:
1977
75th Wettest
Wettest since:
1983
Jun 1955–Jan 1956
8-Month
-0.65-0.06-0.5935th Driest
Driest since:
1977
96th Wettest
Wettest since:
1969
May 1955–Jan 1956
9-Month
-0.54-0.06-0.4842nd Driest
Driest since:
1977
89th Wettest
Wettest since:
1969
Ties: 1918
Apr 1955–Jan 1956
10-Month
-0.64-0.06-0.5835th Driest
Driest since:
1977
96th Wettest
Wettest since:
1969
Mar 1955–Jan 1956
11-Month
-0.44-0.06-0.3843rd Driest
Driest since:
1977
88th Wettest
Wettest since:
1952
Feb 1955–Jan 1956
12-Month
-0.47-0.05-0.4239th Driest
Driest since:
1911
92nd Wettest
Wettest since:
1952
Aug 1954–Jan 1956
18-Month
-0.31-0.07-0.2451st Driest
Driest since:
1911
79th Wettest
Wettest since:
2020
Ties: 1935
Feb 1954–Jan 1956
24-Month
0.10-0.050.1575th Driest
Driest since:
1999
55th Wettest
Wettest since:
1905
Ties: 1927
Feb 1953–Jan 1956
36-Month
0.32-0.050.3799th Driest
Driest since:
1911
30th Wettest
Wettest since:
2020
Feb 1952–Jan 1956
48-Month
0.19-0.040.2394th Driest
Driest since:
1911
34th Wettest
Wettest since:
2020
Feb 1951–Jan 1956
60-Month
0.52-0.040.56117th Driest
Driest since:
2010
10th Wettest
Wettest since:
2021

Citing This Page