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

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
-0.680.10-0.7841st Driest
Driest since:
1945
91st Wettest
Wettest since:
1897
Dec 1970–Jan 1971
2-Month
-0.05-0.060.0161st Driest
Driest since:
1977
70th Wettest
Wettest since:
2013
Nov 1970–Jan 1971
3-Month
0.76-0.090.8594th Driest
Driest since:
1931
37th Wettest
Wettest since:
2020
Oct 1970–Jan 1971
4-Month
0.98-0.071.05103rd Driest
Driest since:
1931
28th Wettest
Wettest since:
2020
Sep 1970–Jan 1971
5-Month
1.24-0.121.36117th Driest
Driest since:
1931
14th Wettest
Wettest since:
2020
Aug 1970–Jan 1971
6-Month
0.73-0.120.85101st Driest
Driest since:
1931
30th Wettest
Wettest since:
2020
Jul 1970–Jan 1971
7-Month
0.94-0.071.01108th Driest
Driest since:
1931
23rd Wettest
Wettest since:
2020
Jun 1970–Jan 1971
8-Month
0.89-0.070.96109th Driest
Driest since:
1931
22nd Wettest
Wettest since:
2020
May 1970–Jan 1971
9-Month
0.83-0.050.88108th Driest
Driest since:
1931
23rd Wettest
Wettest since:
2020
Apr 1970–Jan 1971
10-Month
0.65-0.030.68100th Driest
Driest since:
1931
31st Wettest
Wettest since:
2020
Mar 1970–Jan 1971
11-Month
0.69-0.020.71102nd Driest
Driest since:
1931
29th Wettest
Wettest since:
2020
Feb 1970–Jan 1971
12-Month
0.500.000.5094th Driest
Driest since:
1931
37th Wettest
Wettest since:
2020
Aug 1969–Jan 1971
18-Month
0.08-0.040.1268th Driest
Driest since:
1931
62nd Wettest
Wettest since:
2020
Feb 1969–Jan 1971
24-Month
0.330.000.3391st Driest
Driest since:
1932
39th Wettest
Wettest since:
2020
Feb 1968–Jan 1971
36-Month
0.280.000.2888th Driest
Driest since:
1937, 1965
41st Wettest
Wettest since:
2020
Feb 1967–Jan 1971
48-Month
0.410.000.41100th Driest
Driest since:
1937
28th Wettest
Wettest since:
2020
Feb 1966–Jan 1971
60-Month
0.260.000.2691st Driest
Driest since:
1935
36th Wettest
Wettest since:
1995, 2020

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