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 1897 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 1897
1-Month
-0.86-0.03-0.8340th Driest
Driest since:
2005
91st Wettest
Wettest since:
2019
Sep–Oct 1897
2-Month
-1.98-0.15-1.8314th Driest
Driest since:
1908
117th Wettest
Wettest since:
1986
Aug–Oct 1897
3-Month
-2.03-0.15-1.888th DriestDriest to Date1908
123rd Wettest
Wettest since:
1986
Jul–Oct 1897
4-Month
-1.04-0.05-0.9923rd Driest
Driest since:
1930
108th Wettest
Wettest since:
1986
Jun–Oct 1897
5-Month
-1.03-0.05-0.9822nd Driest
Driest since:
1895
109th Wettest
Wettest since:
1986
May–Oct 1897
6-Month
-0.88-0.01-0.8723rd Driest
Driest since:
1895
108th Wettest
Wettest since:
1986
Apr–Oct 1897
7-Month
-0.430.02-0.4537th Driest
Driest since:
1895
94th Wettest
Wettest since:
1986
Mar–Oct 1897
8-Month
-0.130.02-0.1552nd Driest
Driest since:
1895
79th WettestWettest to Date1986
Feb–Oct 1897
9-Month
-0.140.03-0.1750th Driest
Driest since:
1895
81st WettestWettest to Date1986
Jan–Oct 1897
10-Month
0.440.040.4086th Driest
Driest since:
1895
45th WettestWettest to Date1986
Dec 1896–Oct 1897
11-Month
0.300.020.2875th Driest
Driest since:
1931
55th WettestWettest to Date1986
Nov 1896–Oct 1897
12-Month
0.490.000.4992nd Driest
Driest since:
1931
38th WettestWettest to Date1986
May 1896–Oct 1897
18-Month
0.17-0.010.1873rd Driest
Driest since:
1931
57th WettestWettest to Date1986
Nov 1895–Oct 1897
24-Month
0.160.000.1670th DriestDriest to Date1931
59th WettestWettest to Date1986

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