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 1947 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 1947
1-Month
-0.91-0.20-0.7151st Driest
Driest since:
1999
80th Wettest
Wettest since:
1896
Oct–Nov 1947
2-Month
-2.48-0.15-2.3312th Driest
Driest since:
1908
119th Wettest
Wettest since:
2014
Sep–Nov 1947
3-Month
-1.19-0.24-0.9544th Driest
Driest since:
1908
87th Wettest
Wettest since:
1986
Aug–Nov 1947
4-Month
-1.73-0.22-1.5118th Driest
Driest since:
1908
113th Wettest
Wettest since:
2014
Ties: 1925
Jul–Nov 1947
5-Month
-1.30-0.16-1.1425th Driest
Driest since:
1908
106th Wettest
Wettest since:
1994
Jun–Nov 1947
6-Month
-1.31-0.15-1.1621st Driest
Driest since:
1908
110th Wettest
Wettest since:
1986
May–Nov 1947
7-Month
-0.40-0.11-0.2951st Driest
Driest since:
1955
80th Wettest
Wettest since:
1986
Apr–Nov 1947
8-Month
-0.04-0.090.0564th Driest
Driest since:
1955
67th Wettest
Wettest since:
2014
Ties: 1937
Mar–Nov 1947
9-Month
-0.04-0.070.0363rd Driest
Driest since:
1955
68th Wettest
Wettest since:
2014
Feb–Nov 1947
10-Month
-0.11-0.06-0.0556th Driest
Driest since:
1955
75th Wettest
Wettest since:
2014
Ties: 1904, 1939
Jan–Nov 1947
11-Month
0.01-0.060.0766th Driest
Driest since:
1955
65th Wettest
Wettest since:
2014
Dec 1946–Nov 1947
12-Month
0.02-0.080.1068th Driest
Driest since:
1955
62nd Wettest
Wettest since:
2014
Ties: 1942
Jun 1946–Nov 1947
18-Month
-0.29-0.09-0.2048th Driest
Driest since:
1909
82nd Wettest
Wettest since:
2020
Dec 1945–Nov 1947
24-Month
-0.27-0.07-0.2040th Driest
Driest since:
1914
89th Wettest
Wettest since:
2020
Dec 1944–Nov 1947
36-Month
0.08-0.060.1472nd Driest
Driest since:
1910
56th Wettest
Wettest since:
1986
Ties: 1922
Dec 1943–Nov 1947
48-Month
-0.04-0.050.0160th Driest
Driest since:
1911
67th Wettest
Wettest since:
2020
Dec 1942–Nov 1947
60-Month
0.10-0.050.1579th Driest
Driest since:
1911
47th Wettest
Wettest since:
2020

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