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 6

January 1918 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 1918
1-Month
-0.220.10-0.3255th Driest
Driest since:
1945
77th Wettest
Wettest since:
1897
Dec 1917–Jan 1918
2-Month
-0.76-0.06-0.7028th Driest
Driest since:
1977
103rd Wettest
Wettest since:
2013
Nov 1917–Jan 1918
3-Month
-0.68-0.09-0.5933rd Driest
Driest since:
1931
98th Wettest
Wettest since:
2020
Oct 1917–Jan 1918
4-Month
-0.04-0.070.0356th Driest
Driest since:
1931
75th Wettest
Wettest since:
2020
Sep 1917–Jan 1918
5-Month
-0.39-0.12-0.2750th Driest
Driest since:
1931
81st Wettest
Wettest since:
2020
Aug 1917–Jan 1918
6-Month
-0.33-0.12-0.2151st Driest
Driest since:
1931
80th Wettest
Wettest since:
2020
Jul 1917–Jan 1918
7-Month
0.02-0.070.0964th Driest
Driest since:
1931
67th Wettest
Wettest since:
2020
Jun 1917–Jan 1918
8-Month
0.36-0.070.4382nd Driest
Driest since:
1931
49th Wettest
Wettest since:
2020
May 1917–Jan 1918
9-Month
0.53-0.050.5893rd Driest
Driest since:
1931
38th Wettest
Wettest since:
2020
Apr 1917–Jan 1918
10-Month
0.55-0.030.5888th Driest
Driest since:
1931
43rd Wettest
Wettest since:
2020
Mar 1917–Jan 1918
11-Month
0.43-0.020.4589th Driest
Driest since:
1931
42nd Wettest
Wettest since:
2020
Feb 1917–Jan 1918
12-Month
0.260.000.2680th Driest
Driest since:
1931
51st Wettest
Wettest since:
2020
Aug 1916–Jan 1918
18-Month
-0.18-0.04-0.1443rd Driest
Driest since:
1931
87th Wettest
Wettest since:
2020
Feb 1916–Jan 1918
24-Month
-0.020.00-0.0252nd Driest
Driest since:
1932
78th Wettest
Wettest since:
2020
Feb 1915–Jan 1918
36-Month
-0.030.00-0.0357th Driest
Driest since:
1937, 1965
72nd Wettest
Wettest since:
2020
Feb 1914–Jan 1918
48-Month
-0.120.00-0.1240th Driest
Driest since:
1937
88th Wettest
Wettest since:
2020
Ties: 1904
Feb 1913–Jan 1918
60-Month
-0.240.00-0.2423rd Driest
Driest since:
1935
104th Wettest
Wettest since:
1995, 2020

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