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 4

November 1978 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 1978
1-Month
-0.16-0.200.0471st Driest
Driest since:
1999
60th Wettest
Wettest since:
1896
Ties: 1958
Oct–Nov 1978
2-Month
-0.02-0.150.1367th Driest
Driest since:
1908
64th Wettest
Wettest since:
2014
Sep–Nov 1978
3-Month
1.34-0.241.58106th Driest
Driest since:
1908
25th Wettest
Wettest since:
1986
Aug–Nov 1978
4-Month
0.82-0.221.0497th Driest
Driest since:
1908
34th Wettest
Wettest since:
2014
Jul–Nov 1978
5-Month
0.32-0.160.4884th Driest
Driest since:
1908
47th Wettest
Wettest since:
1994
Ties: 1973
Jun–Nov 1978
6-Month
0.00-0.150.1571st Driest
Driest since:
1908
60th Wettest
Wettest since:
1986
May–Nov 1978
7-Month
-0.06-0.110.0566th Driest
Driest since:
1955
65th Wettest
Wettest since:
1986
Apr–Nov 1978
8-Month
-0.10-0.09-0.0160th Driest
Driest since:
1955
71st Wettest
Wettest since:
2014
Ties: 1920
Mar–Nov 1978
9-Month
-0.30-0.07-0.2347th Driest
Driest since:
1955
84th Wettest
Wettest since:
2014
Feb–Nov 1978
10-Month
-0.42-0.06-0.3637th Driest
Driest since:
1955
94th Wettest
Wettest since:
2014
Jan–Nov 1978
11-Month
-0.20-0.06-0.1456th Driest
Driest since:
1955
75th Wettest
Wettest since:
2014
Ties: 1904
Dec 1977–Nov 1978
12-Month
-0.03-0.080.0563rd Driest
Driest since:
1955
67th Wettest
Wettest since:
2014
Jun 1977–Nov 1978
18-Month
0.22-0.090.3182nd Driest
Driest since:
1909
48th Wettest
Wettest since:
2020
Dec 1976–Nov 1978
24-Month
-0.37-0.07-0.3030th Driest
Driest since:
1914
99th Wettest
Wettest since:
2020
Ties: 1913, 1958
Dec 1975–Nov 1978
36-Month
-0.44-0.06-0.3824th Driest
Driest since:
1910
104th Wettest
Wettest since:
1986
Ties: 1913
Dec 1974–Nov 1978
48-Month
-0.04-0.050.0160th Driest
Driest since:
1911
67th Wettest
Wettest since:
2020
Ties: 1906, 1947
Dec 1973–Nov 1978
60-Month
0.09-0.050.1476th Driest
Driest since:
1911
50th Wettest
Wettest since:
2020
Ties: 1928

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