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 2

December 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
December 1897
1-Month
2.02-0.272.29114th Driest
Driest since:
1930
17th WettestWettest to Date2015
Nov–Dec 1897
2-Month
0.61-0.250.8692nd Driest
Driest since:
1930
39th Wettest
Wettest since:
1977
Oct–Dec 1897
3-Month
0.26-0.150.4175th Driest
Driest since:
1947
56th Wettest
Wettest since:
2014
Sep–Dec 1897
4-Month
-0.65-0.16-0.4942nd DriestDriest to Date1908
89th Wettest
Wettest since:
2019
Aug–Dec 1897
5-Month
-0.80-0.18-0.6239th Driest
Driest since:
1930
92nd Wettest
Wettest since:
1896
Jul–Dec 1897
6-Month
-0.56-0.10-0.4647th Driest
Driest since:
1930
84th Wettest
Wettest since:
1896
Jun–Dec 1897
7-Month
-0.54-0.12-0.4241st Driest
Driest since:
1976
90th Wettest
Wettest since:
1896
May–Dec 1897
8-Month
-0.38-0.10-0.2845th Driest
Driest since:
1976
86th Wettest
Wettest since:
1896
Apr–Dec 1897
9-Month
-0.09-0.090.0061st Driest
Driest since:
1976
70th Wettest
Wettest since:
2019
Mar–Dec 1897
10-Month
0.06-0.090.1570th Driest
Driest since:
1895
61st Wettest
Wettest since:
2019
Feb–Dec 1897
11-Month
0.09-0.090.1876th Driest
Driest since:
1895
55th Wettest
Wettest since:
2019
Jan–Dec 1897
12-Month
0.51-0.080.5999th Driest
Driest since:
1930
32nd Wettest
Wettest since:
2019
Jul 1896–Dec 1897
18-Month
1.17-0.081.25122nd Driest
Driest since:
1948
8th WettestWettest to Date2019
Jan 1896–Dec 1897
24-Month
0.89-0.070.96122nd Driest
Driest since:
2006
8th WettestWettest to Date2020
Jan 1895–Dec 1897
36-Month
0.07-0.070.1471st DriestDriest to Date2007
58th WettestWettest to Date2019

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