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

October 2008 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 2008
1-Month
0.20-0.030.2371st Driest
Driest since:
2005
60th Wettest
Wettest since:
2019
Sep–Oct 2008
2-Month
1.13-0.151.28108th Driest
Driest since:
1908
23rd Wettest
Wettest since:
1986
Aug–Oct 2008
3-Month
0.46-0.150.6196th Driest
Driest since:
1908
35th Wettest
Wettest since:
1986
Ties: 1959
Jul–Oct 2008
4-Month
0.59-0.050.6493rd Driest
Driest since:
1930
38th Wettest
Wettest since:
1986
Jun–Oct 2008
5-Month
1.07-0.051.12112th Driest
Driest since:
1895
19th Wettest
Wettest since:
1986
May–Oct 2008
6-Month
0.65-0.010.6697th Driest
Driest since:
1895
34th Wettest
Wettest since:
1986
Apr–Oct 2008
7-Month
0.700.020.6895th Driest
Driest since:
1895
36th Wettest
Wettest since:
1986
Mar–Oct 2008
8-Month
0.480.020.4689th Driest
Driest since:
1895
42nd Wettest
Wettest since:
1986
Feb–Oct 2008
9-Month
0.770.030.74104th Driest
Driest since:
1895
27th Wettest
Wettest since:
1986
Ties: 1981, 2001
Jan–Oct 2008
10-Month
0.900.040.86114th Driest
Driest since:
1895
17th Wettest
Wettest since:
1986
Ties: 1928, 1945, 1991, 1996
Dec 2007–Oct 2008
11-Month
0.790.020.77110th Driest
Driest since:
1931
20th Wettest
Wettest since:
1986
Nov 2007–Oct 2008
12-Month
0.420.000.4289th Driest
Driest since:
1931
41st Wettest
Wettest since:
1986
May 2007–Oct 2008
18-Month
-0.15-0.01-0.1446th Driest
Driest since:
1931
84th Wettest
Wettest since:
1986
Ties: 1900, 1954
Nov 2006–Oct 2008
24-Month
0.160.000.1670th Driest
Driest since:
1931
59th Wettest
Wettest since:
1986
Ties: 1897, 1933, 2005
Nov 2005–Oct 2008
36-Month
0.550.000.55108th Driest
Driest since:
1936
20th Wettest
Wettest since:
1986
Nov 2004–Oct 2008
48-Month
0.300.000.3090th Driest
Driest since:
1936, 1937
37th Wettest
Wettest since:
2020
Nov 2003–Oct 2008
60-Month
0.400.000.4099th Driest
Driest since:
1934
27th Wettest
Wettest since:
2020

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