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.

Kentucky, Climate Division 2

December 1986 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 1986
1-Month
0.580.020.5680th Driest
Driest since:
1930
51st Wettest
Wettest since:
1978
Nov–Dec 1986
2-Month
1.85-0.071.92114th Driest
Driest since:
1930
17th Wettest
Wettest since:
1978
Oct–Dec 1986
3-Month
1.170.001.1799th Driest
Driest since:
1953, 1963
32nd Wettest
Wettest since:
1926
Sep–Dec 1986
4-Month
1.14-0.031.17101st Driest
Driest since:
1953
30th Wettest
Wettest since:
1979
Aug–Dec 1986
5-Month
0.81-0.030.8493rd Driest
Driest since:
1953
38th Wettest
Wettest since:
1979
Jul–Dec 1986
6-Month
0.39-0.070.4685th Driest
Driest since:
1930
46th Wettest
Wettest since:
1979
Jun–Dec 1986
7-Month
0.19-0.040.2377th Driest
Driest since:
1930
54th Wettest
Wettest since:
1979
Ties: 1948
May–Dec 1986
8-Month
0.20-0.040.2475th Driest
Driest since:
1930
56th Wettest
Wettest since:
1979
Apr–Dec 1986
9-Month
-0.20-0.04-0.1652nd Driest
Driest since:
1930
79th Wettest
Wettest since:
1979
Mar–Dec 1986
10-Month
-0.36-0.04-0.3243rd Driest
Driest since:
1930
88th Wettest
Wettest since:
1979
Feb–Dec 1986
11-Month
-0.26-0.05-0.2145th Driest
Driest since:
1930
86th Wettest
Wettest since:
1979
Jan–Dec 1986
12-Month
-0.46-0.04-0.4233rd Driest
Driest since:
1930
98th Wettest
Wettest since:
1979
Jul 1985–Dec 1986
18-Month
-0.18-0.04-0.1450th Driest
Driest since:
1931
80th Wettest
Wettest since:
1979
Jan 1985–Dec 1986
24-Month
-0.40-0.04-0.3627th Driest
Driest since:
1931
103rd Wettest
Wettest since:
1979
Ties: 1960
Jan 1984–Dec 1986
36-Month
-0.05-0.03-0.0249th Driest
Driest since:
1954
80th Wettest
Wettest since:
2020
Jan 1983–Dec 1986
48-Month
-0.01-0.030.0254th Driest
Driest since:
1955
74th Wettest
Wettest since:
2021
Ties: 1960
Jan 1982–Dec 1986
60-Month
0.12-0.030.1577th Driest
Driest since:
1934
50th Wettest
Wettest since:
2021

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