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

November 1977 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
November 1977
1-Month
0.12-0.160.2877th Driest
Driest since:
1930
54th Wettest
Wettest since:
1992
Oct–Nov 1977
2-Month
0.06-0.100.1672nd Driest
Driest since:
1938
59th Wettest
Wettest since:
2019
Sep–Nov 1977
3-Month
0.38-0.160.5486th Driest
Driest since:
2024
45th Wettest
Wettest since:
1986
Ties: 1975
Aug–Nov 1977
4-Month
0.63-0.160.7997th Driest
Driest since:
1930
34th Wettest
Wettest since:
1986
Jul–Nov 1977
5-Month
0.10-0.070.1772nd Driest
Driest since:
1930
59th Wettest
Wettest since:
1986
Jun–Nov 1977
6-Month
-0.35-0.07-0.2857th Driest
Driest since:
1930
74th Wettest
Wettest since:
1986
Ties: 1958
May–Nov 1977
7-Month
-0.90-0.03-0.8724th Driest
Driest since:
1930
107th Wettest
Wettest since:
1986
Apr–Nov 1977
8-Month
-1.01-0.01-1.0016th Driest
Driest since:
1930
115th Wettest
Wettest since:
1945
Mar–Nov 1977
9-Month
-0.930.00-0.9315th Driest
Driest since:
1930
116th Wettest
Wettest since:
1986
Feb–Nov 1977
10-Month
-1.020.01-1.0310th Driest
Driest since:
1895
121st Wettest
Wettest since:
1986, 2019
Ties: 1931
Jan–Nov 1977
11-Month
-1.190.02-1.216th Driest
Driest since:
1895
125th Wettest
Wettest since:
2019
Dec 1976–Nov 1977
12-Month
-1.370.00-1.372nd Driest
Driest since:
1930
128th Wettest
Wettest since:
2019
Jun 1976–Nov 1977
18-Month
-1.45-0.02-1.432nd Driest
Driest since:
1931
128th Wettest
Wettest since:
1986
Dec 1975–Nov 1977
24-Month
-0.530.00-0.5313th Driest
Driest since:
1931
116th Wettest
Wettest since:
1986
Dec 1974–Nov 1977
36-Month
0.120.000.1270th Driest
Driest since:
1936
58th Wettest
Wettest since:
2019
Dec 1973–Nov 1977
48-Month
0.300.000.3089th Driest
Driest since:
1936
38th Wettest
Wettest since:
2019, 2020
Dec 1972–Nov 1977
60-Month
0.290.000.2991st Driest
Driest since:
1934
35th Wettest
Wettest since:
2020
Ties: 1970

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