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 4

October 1925 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
October 1925
1-Month
0.07-0.090.1668th Driest
Driest since:
1908
63rd Wettest
Wettest since:
1991
Sep–Oct 1925
2-Month
-0.74-0.25-0.4949th Driest
Driest since:
1908
82nd Wettest
Wettest since:
1986
Aug–Oct 1925
3-Month
-1.50-0.22-1.2824th Driest
Driest since:
1908
107th Wettest
Wettest since:
1986
Jul–Oct 1925
4-Month
-1.41-0.14-1.2717th Driest
Driest since:
1955
114th Wettest
Wettest since:
1986
Jun–Oct 1925
5-Month
-1.35-0.13-1.2217th Driest
Driest since:
1955
114th Wettest
Wettest since:
1986
May–Oct 1925
6-Month
-1.63-0.10-1.5310th Driest
Driest since:
1955
121st Wettest
Wettest since:
1986
Apr–Oct 1925
7-Month
-1.70-0.07-1.635th Driest
Driest since:
1955
126th Wettest
Wettest since:
2014
Mar–Oct 1925
8-Month
-1.66-0.06-1.603rd Driest
Driest since:
1955
128th Wettest
Wettest since:
1986
Feb–Oct 1925
9-Month
-1.50-0.04-1.463rd Driest
Driest since:
1955
128th Wettest
Wettest since:
1986
Jan–Oct 1925
10-Month
-1.46-0.05-1.413rd Driest
Driest since:
1955
128th Wettest
Wettest since:
1975
Dec 1924–Oct 1925
11-Month
-1.33-0.06-1.273rd Driest
Driest since:
1955
127th Wettest
Wettest since:
2020
Nov 1924–Oct 1925
12-Month
-1.30-0.07-1.234th Driest
Driest since:
1914
126th Wettest
Wettest since:
2020
Ties: 1910
May 1924–Oct 1925
18-Month
-0.66-0.08-0.5824th Driest
Driest since:
1914
106th Wettest
Wettest since:
2020
Nov 1923–Oct 1925
24-Month
-0.66-0.07-0.5914th Driest
Driest since:
1910
115th Wettest
Wettest since:
2020
Nov 1922–Oct 1925
36-Month
-0.44-0.06-0.3823rd Driest
Driest since:
1910
105th Wettest
Wettest since:
1986, 2020
Nov 1921–Oct 1925
48-Month
-0.16-0.05-0.1150th Driest
Driest since:
1911
77th Wettest
Wettest since:
1986
Nov 1920–Oct 1925
60-Month
-0.15-0.05-0.1046th Driest
Driest since:
1911
80th Wettest
Wettest since:
2020

Citing This Page