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 1966 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 1966
1-Month
1.02-0.031.0596th Driest
Driest since:
1930
35th Wettest
Wettest since:
1990
Nov–Dec 1966
2-Month
1.41-0.041.45103rd Driest
Driest since:
1908
28th Wettest
Wettest since:
1985
Oct–Dec 1966
3-Month
0.330.040.2964th Driest
Driest since:
1963
67th Wettest
Wettest since:
2011
Sep–Dec 1966
4-Month
-0.050.06-0.1152nd Driest
Driest since:
1908
79th Wettest
Wettest since:
1926
Aug–Dec 1966
5-Month
0.050.040.0160th Driest
Driest since:
1908
71st Wettest
Wettest since:
1926
Jul–Dec 1966
6-Month
-0.380.04-0.4245th Driest
Driest since:
1933
86th Wettest
Wettest since:
1992
Jun–Dec 1966
7-Month
-0.660.03-0.6933rd Driest
Driest since:
1933
98th Wettest
Wettest since:
2006
May–Dec 1966
8-Month
-0.680.00-0.6833rd Driest
Driest since:
1991
98th Wettest
Wettest since:
1990
Apr–Dec 1966
9-Month
-0.540.01-0.5536th Driest
Driest since:
1991
95th Wettest
Wettest since:
2011
Ties: 1909, 1955
Mar–Dec 1966
10-Month
-0.620.01-0.6331st Driest
Driest since:
1991
100th Wettest
Wettest since:
2011
Feb–Dec 1966
11-Month
-0.590.00-0.5931st Driest
Driest since:
1991
100th Wettest
Wettest since:
2011
Jan–Dec 1966
12-Month
-0.540.03-0.5730th Driest
Driest since:
1991
101st Wettest
Wettest since:
2011
Jul 1965–Dec 1966
18-Month
-0.450.02-0.4727th Driest
Driest since:
1934
103rd Wettest
Wettest since:
2011
Jan 1965–Dec 1966
24-Month
-0.350.02-0.3728th Driest
Driest since:
1934
102nd Wettest
Wettest since:
2012
Ties: 1896, 1936
Jan 1964–Dec 1966
36-Month
-0.450.01-0.4618th Driest
Driest since:
1934
111th Wettest
Wettest since:
2013
Jan 1963–Dec 1966
48-Month
-0.840.02-0.868th Driest
Driest since:
1934
120th Wettest
Wettest since:
2014
Jan 1962–Dec 1966
60-Month
-0.860.02-0.885th Driest
Driest since:
1934
122nd Wettest
Wettest since:
2015

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