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

January 1971 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
January 1971
1-Month
3.080.033.05125th Driest
Driest since:
1931
7th Wettest
Wettest since:
1897
Dec 1970–Jan 1971
2-Month
1.66-0.121.78122nd Driest
Driest since:
1931
9th Wettest
Wettest since:
2016
Nov 1970–Jan 1971
3-Month
1.36-0.141.50112th Driest
Driest since:
1931
19th Wettest
Wettest since:
1897
Oct 1970–Jan 1971
4-Month
1.74-0.091.83120th Driest
Driest since:
1931
11th Wettest
Wettest since:
1897
Sep 1970–Jan 1971
5-Month
2.29-0.102.39128th Driest
Driest since:
1931
3rd Wettest
Wettest since:
1897
Aug 1970–Jan 1971
6-Month
1.48-0.121.60118th Driest
Driest since:
1931
13th Wettest
Wettest since:
1897
Jul 1970–Jan 1971
7-Month
1.71-0.051.76124th Driest
Driest since:
1931
7th Wettest
Wettest since:
1897
Jun 1970–Jan 1971
8-Month
1.06-0.071.13108th Driest
Driest since:
1977
23rd Wettest
Wettest since:
1897
Ties: 1904
May 1970–Jan 1971
9-Month
1.41-0.061.47124th Driest
Driest since:
1931
7th Wettest
Wettest since:
1897
Apr 1970–Jan 1971
10-Month
1.13-0.061.19116th Driest
Driest since:
1977
15th Wettest
Wettest since:
1897
Mar 1970–Jan 1971
11-Month
0.92-0.060.98112th Driest
Driest since:
1931
19th Wettest
Wettest since:
1897
Feb 1970–Jan 1971
12-Month
0.73-0.060.79109th Driest
Driest since:
1931
22nd Wettest
Wettest since:
2020
Aug 1969–Jan 1971
18-Month
0.19-0.080.2785th Driest
Driest since:
1949
45th Wettest
Wettest since:
2020
Feb 1969–Jan 1971
24-Month
0.26-0.060.3292nd Driest
Driest since:
1999
38th Wettest
Wettest since:
2021
Ties: 1960
Feb 1968–Jan 1971
36-Month
0.62-0.060.68117th Driest
Driest since:
2008
12th Wettest
Wettest since:
2020
Feb 1967–Jan 1971
48-Month
0.41-0.050.46107th Driest
Driest since:
2001
21st Wettest
Wettest since:
2021
Ties: 1962
Feb 1966–Jan 1971
60-Month
0.34-0.050.39104th Driest
Driest since:
1911
23rd Wettest
Wettest since:
2021

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