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 2024 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 2024
1-Month
-3.46-0.09-3.375th Driest
Driest since:
1908
126th Wettest
Wettest since:
1991
Sep–Oct 2024
2-Month
-3.95-0.25-3.702nd Driest
Driest since:
1908
129th Wettest
Wettest since:
1986
Aug–Oct 2024
3-Month
-2.83-0.22-2.614th Driest
Driest since:
1908
127th Wettest
Wettest since:
1986
Jul–Oct 2024
4-Month
-1.41-0.14-1.2717th Driest
Driest since:
1955
114th Wettest
Wettest since:
1986
Ties: 1925
Jun–Oct 2024
5-Month
-0.48-0.13-0.3550th Driest
Driest since:
1955
81st Wettest
Wettest since:
1986
May–Oct 2024
6-Month
-0.41-0.10-0.3144th Driest
Driest since:
1955
87th Wettest
Wettest since:
1986
Ties: 1944
Apr–Oct 2024
7-Month
0.08-0.070.1567th Driest
Driest since:
1955
64th Wettest
Wettest since:
2014
Ties: 1947
Mar–Oct 2024
8-Month
0.17-0.060.2376th Driest
Driest since:
1955
55th Wettest
Wettest since:
1986
Feb–Oct 2024
9-Month
0.06-0.040.1069th Driest
Driest since:
1955
62nd Wettest
Wettest since:
1986
Ties: 1916, 1938, 1971
Jan–Oct 2024
10-Month
0.08-0.050.1369th Driest
Driest since:
1955
62nd Wettest
Wettest since:
1975
Dec 2023–Oct 2024
11-Month
-0.10-0.06-0.0453rd Driest
Driest since:
1955
77th Wettest
Wettest since:
2020
Ties: 1896, 1907
Nov 2023–Oct 2024
12-Month
-0.27-0.07-0.2041st Driest
Driest since:
1914
89th Wettest
Wettest since:
2020
Ties: 1933, 2022
May 2023–Oct 2024
18-Month
-0.51-0.08-0.4330th Driest
Driest since:
1914
100th Wettest
Wettest since:
2020
Nov 2022–Oct 2024
24-Month
-0.32-0.07-0.2534th Driest
Driest since:
1910
95th Wettest
Wettest since:
2020
Ties: 2023
Nov 2021–Oct 2024
36-Month
-0.30-0.06-0.2437th Driest
Driest since:
1910
91st Wettest
Wettest since:
1986, 2020
Nov 2020–Oct 2024
48-Month
-0.26-0.05-0.2133rd Driest
Driest since:
1911
94th Wettest
Wettest since:
1986
Nov 2019–Oct 2024
60-Month
0.07-0.050.1271st Driest
Driest since:
1911
55th Wettest
Wettest since:
2020

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