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 1947 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 1947
1-Month
1.140.160.9892nd Driest
Driest since:
1961
40th Wettest
Wettest since:
1950
Dec 1946–Jan 1947
2-Month
0.140.000.1462nd Driest
Driest since:
1961
69th Wettest
Wettest since:
1950
Nov 1946–Jan 1947
3-Month
-0.68-0.02-0.6636th Driest
Driest since:
1931
95th Wettest
Wettest since:
1993
Oct 1946–Jan 1947
4-Month
-0.720.00-0.7235th Driest
Driest since:
1964
96th Wettest
Wettest since:
2007
Sep 1946–Jan 1947
5-Month
-0.990.01-1.0026th Driest
Driest since:
1964
105th Wettest
Wettest since:
1993
Aug 1946–Jan 1947
6-Month
-1.06-0.01-1.0525th Driest
Driest since:
1931
106th Wettest
Wettest since:
1993
Jul 1946–Jan 1947
7-Month
-1.200.02-1.2219th Driest
Driest since:
1931
112th Wettest
Wettest since:
1993
Jun 1946–Jan 1947
8-Month
-0.890.02-0.9130th Driest
Driest since:
1931
101st Wettest
Wettest since:
1993
May 1946–Jan 1947
9-Month
-0.670.02-0.6933rd Driest
Driest since:
1935
98th Wettest
Wettest since:
1993
Apr 1946–Jan 1947
10-Month
-0.950.02-0.9723rd Driest
Driest since:
1935
108th Wettest
Wettest since:
1993
Mar 1946–Jan 1947
11-Month
-1.010.02-1.0317th Driest
Driest since:
1931
114th Wettest
Wettest since:
2012
Ties: 1923
Feb 1946–Jan 1947
12-Month
-0.880.02-0.9020th Driest
Driest since:
1935
111th Wettest
Wettest since:
2012
Aug 1945–Jan 1947
18-Month
-0.160.01-0.1743rd Driest
Driest since:
1932
87th Wettest
Wettest since:
1951, 2020
Ties: 1925
Feb 1945–Jan 1947
24-Month
0.050.020.0357th Driest
Driest since:
1932
73rd Wettest
Wettest since:
2020
Feb 1944–Jan 1947
36-Month
-0.370.02-0.3923rd Driest
Driest since:
1965
106th Wettest
Wettest since:
1952
Feb 1943–Jan 1947
48-Month
-0.180.02-0.2028th Driest
Driest since:
1935
100th Wettest
Wettest since:
2012
Feb 1942–Jan 1947
60-Month
0.030.020.0148th Driest
Driest since:
1935
79th Wettest
Wettest since:
1952

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