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 1937 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 1937
1-Month
-0.50-0.27-0.2352nd Driest
Driest since:
1930
79th Wettest
Wettest since:
2015
Nov–Dec 1937
2-Month
-0.29-0.25-0.0458th Driest
Driest since:
1930
73rd Wettest
Wettest since:
1977
Oct–Dec 1937
3-Month
-0.15-0.150.0056th Driest
Driest since:
1947
75th Wettest
Wettest since:
2014
Sep–Dec 1937
4-Month
-0.05-0.160.1164th Driest
Driest since:
1908
67th Wettest
Wettest since:
2019
Aug–Dec 1937
5-Month
-0.94-0.18-0.7632nd Driest
Driest since:
1930
99th Wettest
Wettest since:
1896
Jul–Dec 1937
6-Month
-0.55-0.10-0.4549th Driest
Driest since:
1930
82nd Wettest
Wettest since:
1896
Jun–Dec 1937
7-Month
-1.04-0.12-0.9226th Driest
Driest since:
1976
105th Wettest
Wettest since:
1896
May–Dec 1937
8-Month
-1.16-0.10-1.0621st Driest
Driest since:
1976
110th Wettest
Wettest since:
1896
Apr–Dec 1937
9-Month
-0.99-0.09-0.9023rd Driest
Driest since:
1976
108th Wettest
Wettest since:
2019
Mar–Dec 1937
10-Month
-1.17-0.09-1.0817th Driest
Driest since:
1895
114th Wettest
Wettest since:
2019
Feb–Dec 1937
11-Month
-0.90-0.09-0.8119th Driest
Driest since:
1895
112th Wettest
Wettest since:
2019
Jan–Dec 1937
12-Month
-0.70-0.08-0.6226th Driest
Driest since:
1930
105th Wettest
Wettest since:
2019
Jul 1936–Dec 1937
18-Month
-1.01-0.08-0.939th Driest
Driest since:
1948
121st Wettest
Wettest since:
2019
Jan 1936–Dec 1937
24-Month
-0.82-0.07-0.757th Driest
Driest since:
2006
123rd Wettest
Wettest since:
2020
Ties: 1910
Jan 1935–Dec 1937
36-Month
-0.57-0.07-0.5014th Driest
Driest since:
2007
115th Wettest
Wettest since:
2019
Jan 1934–Dec 1937
48-Month
-0.52-0.06-0.4614th Driest
Driest since:
2000
114th Wettest
Wettest since:
2020
Jan 1933–Dec 1937
60-Month
-0.57-0.06-0.517th Driest
Driest since:
1910
120th Wettest
Wettest since:
2020

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