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 1998 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 1998
1-Month
2.260.102.16116th Driest
Driest since:
1945
16th Wettest
Wettest since:
1897
Dec 1997–Jan 1998
2-Month
-0.34-0.06-0.2844th Driest
Driest since:
1977
87th Wettest
Wettest since:
2013
Ties: 1923, 1996
Nov 1997–Jan 1998
3-Month
-1.00-0.09-0.9124th Driest
Driest since:
1931
107th Wettest
Wettest since:
2020
Oct 1997–Jan 1998
4-Month
-1.15-0.07-1.0822nd Driest
Driest since:
1931
109th Wettest
Wettest since:
2020
Ties: 1909
Sep 1997–Jan 1998
5-Month
-1.08-0.12-0.9626th Driest
Driest since:
1931
105th Wettest
Wettest since:
2020
Aug 1997–Jan 1998
6-Month
-0.68-0.12-0.5642nd Driest
Driest since:
1931
89th Wettest
Wettest since:
2020
Jul 1997–Jan 1998
7-Month
-0.55-0.07-0.4841st Driest
Driest since:
1931
90th Wettest
Wettest since:
2020
Jun 1997–Jan 1998
8-Month
-0.70-0.07-0.6335th Driest
Driest since:
1931
96th Wettest
Wettest since:
2020
Ties: 1917
May 1997–Jan 1998
9-Month
-0.42-0.05-0.3742nd Driest
Driest since:
1931
89th Wettest
Wettest since:
2020
Ties: 1898
Apr 1997–Jan 1998
10-Month
-0.51-0.03-0.4831st Driest
Driest since:
1931
100th Wettest
Wettest since:
2020
Mar 1997–Jan 1998
11-Month
-0.45-0.02-0.4333rd Driest
Driest since:
1931
98th Wettest
Wettest since:
2020
Ties: 1949
Feb 1997–Jan 1998
12-Month
-0.050.00-0.0557th Driest
Driest since:
1931
74th Wettest
Wettest since:
2020
Aug 1996–Jan 1998
18-Month
0.19-0.040.2373rd Driest
Driest since:
1931
57th Wettest
Wettest since:
2020
Feb 1996–Jan 1998
24-Month
0.480.000.48102nd Driest
Driest since:
1932
28th Wettest
Wettest since:
2020
Ties: 1982
Feb 1995–Jan 1998
36-Month
0.200.000.2081st Driest
Driest since:
1937, 1965
48th Wettest
Wettest since:
2020
Feb 1994–Jan 1998
48-Month
0.410.000.41100th Driest
Driest since:
1937
28th Wettest
Wettest since:
2020
Feb 1993–Jan 1998
60-Month
0.440.000.44102nd Driest
Driest since:
1935
25th Wettest
Wettest since:
1995, 2020

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