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.

Wisconsin, Climate Division 4

December 1920 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
December 1920
1-Month
0.460.030.4378th Driest
Driest since:
1976
53rd Wettest
Wettest since:
2015
Nov–Dec 1920
2-Month
0.350.070.2879th Driest
Driest since:
1976
52nd Wettest
Wettest since:
1991
Oct–Dec 1920
3-Month
-0.100.10-0.2055th Driest
Driest since:
1976
76th Wettest
Wettest since:
1911
Sep–Dec 1920
4-Month
-0.840.10-0.9434th Driest
Driest since:
1976
97th Wettest
Wettest since:
1911
Aug–Dec 1920
5-Month
-1.080.08-1.1631st Driest
Driest since:
1976
100th Wettest
Wettest since:
1911
Jul–Dec 1920
6-Month
-1.160.11-1.2724th Driest
Driest since:
1976
107th Wettest
Wettest since:
1900
Jun–Dec 1920
7-Month
-0.360.12-0.4841st Driest
Driest since:
1976
90th Wettest
Wettest since:
2010
May–Dec 1920
8-Month
-0.290.13-0.4239th Driest
Driest since:
1976
92nd Wettest
Wettest since:
2019
Ties: 1901
Apr–Dec 1920
9-Month
-0.160.12-0.2845th Driest
Driest since:
1910
86th Wettest
Wettest since:
2019
Mar–Dec 1920
10-Month
0.190.120.0762nd Driest
Driest since:
1910
69th Wettest
Wettest since:
2019
Feb–Dec 1920
11-Month
0.140.120.0255th Driest
Driest since:
1910
76th Wettest
Wettest since:
2019
Ties: 1909
Jan–Dec 1920
12-Month
0.280.130.1563rd Driest
Driest since:
1910
68th Wettest
Wettest since:
2019
Jul 1919–Dec 1920
18-Month
0.350.130.2266th Driest
Driest since:
1910
64th Wettest
Wettest since:
2019
Jan 1919–Dec 1920
24-Month
0.410.130.2878th Driest
Driest since:
1949
52nd Wettest
Wettest since:
2019
Jan 1918–Dec 1920
36-Month
0.360.140.2276th Driest
Driest since:
1950
53rd Wettest
Wettest since:
2019
Jan 1917–Dec 1920
48-Month
0.360.130.2378th Driest
Driest since:
1934
50th Wettest
Wettest since:
2019
Jan 1916–Dec 1920
60-Month
0.280.130.1568th Driest
Driest since:
1934
59th Wettest
Wettest since:
2019

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