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.

Ohio, Climate Division 3

December 1984 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 1984
1-Month
1.23-0.031.26104th Driest
Driest since:
1930
27th Wettest
Wettest since:
1990
Nov–Dec 1984
2-Month
1.17-0.041.21100th Driest
Driest since:
1908
31st Wettest
Wettest since:
1985
Ties: 1970
Oct–Dec 1984
3-Month
0.580.040.5480th Driest
Driest since:
1963
51st Wettest
Wettest since:
2011
Sep–Dec 1984
4-Month
0.460.060.4075th Driest
Driest since:
1908
56th Wettest
Wettest since:
1926
Ties: 1937
Aug–Dec 1984
5-Month
0.560.040.5282nd Driest
Driest since:
1908
49th Wettest
Wettest since:
1926
Jul–Dec 1984
6-Month
0.660.040.6284th Driest
Driest since:
1933
47th Wettest
Wettest since:
1992
Ties: 1950
Jun–Dec 1984
7-Month
0.410.030.3871st Driest
Driest since:
1933
60th Wettest
Wettest since:
2006
May–Dec 1984
8-Month
0.820.000.8297th Driest
Driest since:
1991
34th Wettest
Wettest since:
1990
Apr–Dec 1984
9-Month
0.630.010.6290th Driest
Driest since:
1991
41st Wettest
Wettest since:
2011
Mar–Dec 1984
10-Month
0.600.010.5990th Driest
Driest since:
1991
41st Wettest
Wettest since:
2011
Feb–Dec 1984
11-Month
0.610.000.6195th Driest
Driest since:
1991
36th Wettest
Wettest since:
2011
Jan–Dec 1984
12-Month
0.460.030.4386th Driest
Driest since:
1991
45th Wettest
Wettest since:
2011
Jul 1983–Dec 1984
18-Month
0.540.020.5291st Driest
Driest since:
1934
39th Wettest
Wettest since:
2011
Ties: 1951
Jan 1983–Dec 1984
24-Month
0.410.020.3987th Driest
Driest since:
1934
43rd Wettest
Wettest since:
2012
Ties: 1925, 1979
Jan 1982–Dec 1984
36-Month
0.210.010.2071st Driest
Driest since:
1934
58th Wettest
Wettest since:
2013
Jan 1981–Dec 1984
48-Month
0.380.020.3690th Driest
Driest since:
1934
38th Wettest
Wettest since:
2014
Jan 1980–Dec 1984
60-Month
0.430.020.41101st Driest
Driest since:
1934
26th Wettest
Wettest since:
2015

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