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 2

December 1938 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
December 1938
1-Month
1.32-0.271.59105th Driest
Driest since:
1930
26th Wettest
Wettest since:
2015
Nov–Dec 1938
2-Month
-0.24-0.250.0161st Driest
Driest since:
1930
70th Wettest
Wettest since:
1977
Oct–Dec 1938
3-Month
-0.78-0.15-0.6335th Driest
Driest since:
1947
96th Wettest
Wettest since:
2014
Sep–Dec 1938
4-Month
-0.65-0.16-0.4942nd Driest
Driest since:
1908
89th Wettest
Wettest since:
2019
Ties: 1897
Aug–Dec 1938
5-Month
-0.57-0.18-0.3947th Driest
Driest since:
1930
84th Wettest
Wettest since:
1896
Jul–Dec 1938
6-Month
-0.61-0.10-0.5145th Driest
Driest since:
1930
86th Wettest
Wettest since:
1896
Jun–Dec 1938
7-Month
-0.45-0.12-0.3345th Driest
Driest since:
1976
86th Wettest
Wettest since:
1896
May–Dec 1938
8-Month
-0.43-0.10-0.3343rd Driest
Driest since:
1976
88th Wettest
Wettest since:
1896
Apr–Dec 1938
9-Month
-0.39-0.09-0.3042nd Driest
Driest since:
1976
89th Wettest
Wettest since:
2019
Mar–Dec 1938
10-Month
-0.18-0.09-0.0951st Driest
Driest since:
1895
80th Wettest
Wettest since:
2019
Feb–Dec 1938
11-Month
-0.03-0.090.0667th Driest
Driest since:
1895
64th Wettest
Wettest since:
2019
Jan–Dec 1938
12-Month
0.32-0.080.4087th Driest
Driest since:
1930
44th Wettest
Wettest since:
2019
Jul 1937–Dec 1938
18-Month
0.03-0.080.1171st Driest
Driest since:
1948
59th Wettest
Wettest since:
2019
Jan 1937–Dec 1938
24-Month
-0.19-0.07-0.1247th Driest
Driest since:
2006
83rd Wettest
Wettest since:
2020
Jan 1936–Dec 1938
36-Month
-0.44-0.07-0.3725th Driest
Driest since:
2007
104th Wettest
Wettest since:
2019
Jan 1935–Dec 1938
48-Month
-0.35-0.06-0.2926th Driest
Driest since:
2000
102nd Wettest
Wettest since:
2020
Ties: 1934
Jan 1934–Dec 1938
60-Month
-0.35-0.06-0.2923rd Driest
Driest since:
1910
104th Wettest
Wettest since:
2020
Ties: 1923

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