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 1927 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 1927
1-Month
2.39-0.272.66121st Driest
Driest since:
1930
10th WettestWettest to Date2015
Nov–Dec 1927
2-Month
2.35-0.252.60121st Driest
Driest since:
1930
10th Wettest
Wettest since:
1977
Oct–Dec 1927
3-Month
1.64-0.151.79113th Driest
Driest since:
1947
18th Wettest
Wettest since:
2014
Sep–Dec 1927
4-Month
1.22-0.161.38104th Driest
Driest since:
1908
27th Wettest
Wettest since:
2019
Aug–Dec 1927
5-Month
0.38-0.180.5685th Driest
Driest since:
1930
46th Wettest
Wettest since:
1896
Jul–Dec 1927
6-Month
0.65-0.100.7589th Driest
Driest since:
1930
42nd Wettest
Wettest since:
1896
Jun–Dec 1927
7-Month
0.26-0.120.3881st Driest
Driest since:
1976
50th Wettest
Wettest since:
1896
May–Dec 1927
8-Month
0.74-0.100.8498th Driest
Driest since:
1976
33rd Wettest
Wettest since:
1896
Apr–Dec 1927
9-Month
0.45-0.090.5491st Driest
Driest since:
1976
40th Wettest
Wettest since:
2019
Mar–Dec 1927
10-Month
0.38-0.090.4792nd Driest
Driest since:
1895
39th Wettest
Wettest since:
2019
Feb–Dec 1927
11-Month
0.25-0.090.3485th Driest
Driest since:
1895
46th Wettest
Wettest since:
2019
Jan–Dec 1927
12-Month
0.14-0.080.2278th Driest
Driest since:
1930
53rd Wettest
Wettest since:
2019
Jul 1926–Dec 1927
18-Month
0.59-0.080.67103rd Driest
Driest since:
1948
27th Wettest
Wettest since:
2019
Jan 1926–Dec 1927
24-Month
0.37-0.070.4496th Driest
Driest since:
2006
34th Wettest
Wettest since:
2020
Jan 1925–Dec 1927
36-Month
-0.14-0.07-0.0752nd Driest
Driest since:
2007
77th Wettest
Wettest since:
2019
Jan 1924–Dec 1927
48-Month
-0.18-0.06-0.1250th Driest
Driest since:
2000
78th Wettest
Wettest since:
2020
Ties: 1920
Jan 1923–Dec 1927
60-Month
-0.27-0.06-0.2132nd Driest
Driest since:
1910
95th Wettest
Wettest since:
2020

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