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 7

January 1948 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 1948
1-Month
-0.860.09-0.9529th Driest
Driest since:
1961
103rd Wettest
Wettest since:
1897
Dec 1947–Jan 1948
2-Month
-1.01-0.03-0.9828th Driest
Driest since:
1961
103rd Wettest
Wettest since:
1907
Nov 1947–Jan 1948
3-Month
-1.07-0.03-1.0425th Driest
Driest since:
1931
106th Wettest
Wettest since:
1993
Oct 1947–Jan 1948
4-Month
-1.44-0.02-1.4218th Driest
Driest since:
1931
113th Wettest
Wettest since:
2020
Sep 1947–Jan 1948
5-Month
-0.99-0.05-0.9426th Driest
Driest since:
1931
105th Wettest
Wettest since:
1987
Aug 1947–Jan 1948
6-Month
-1.12-0.03-1.0919th Driest
Driest since:
1931
112th Wettest
Wettest since:
1987
Jul 1947–Jan 1948
7-Month
-0.560.02-0.5839th Driest
Driest since:
1931
92nd Wettest
Wettest since:
1987
Jun 1947–Jan 1948
8-Month
-0.460.02-0.4843rd Driest
Driest since:
1931
88th Wettest
Wettest since:
1903
May 1947–Jan 1948
9-Month
0.040.040.0064th Driest
Driest since:
1931
67th Wettest
Wettest since:
1903
Ties: 1942
Apr 1947–Jan 1948
10-Month
0.290.060.2373rd Driest
Driest since:
1931
58th Wettest
Wettest since:
1997
Mar 1947–Jan 1948
11-Month
0.320.060.2677th Driest
Driest since:
1931
54th Wettest
Wettest since:
1903
Feb 1947–Jan 1948
12-Month
0.190.060.1372nd Driest
Driest since:
1931
59th Wettest
Wettest since:
1997
Aug 1946–Jan 1948
18-Month
-0.320.03-0.3534th Driest
Driest since:
1932
96th Wettest
Wettest since:
1987
Feb 1946–Jan 1948
24-Month
-0.440.06-0.5017th Driest
Driest since:
1932
113th Wettest
Wettest since:
1987
Feb 1945–Jan 1948
36-Month
0.140.070.0762nd Driest
Driest since:
1937
67th Wettest
Wettest since:
1987
Feb 1944–Jan 1948
48-Month
-0.180.07-0.2532nd Driest
Driest since:
1937
96th Wettest
Wettest since:
1987
Feb 1943–Jan 1948
60-Month
-0.040.07-0.1139th Driest
Driest since:
1935
88th Wettest
Wettest since:
1987

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