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 1964 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 1964
1-Month
1.540.021.52112th Driest
Driest since:
1930
19th Wettest
Wettest since:
1978
Nov–Dec 1964
2-Month
0.35-0.070.4285th Driest
Driest since:
1930
46th Wettest
Wettest since:
1978
Oct–Dec 1964
3-Month
-0.370.00-0.3753rd Driest
Driest since:
1953, 1963
78th Wettest
Wettest since:
1926
Sep–Dec 1964
4-Month
-0.04-0.03-0.0164th Driest
Driest since:
1953
67th Wettest
Wettest since:
1979
Aug–Dec 1964
5-Month
-0.19-0.03-0.1652nd Driest
Driest since:
1953
79th Wettest
Wettest since:
1979
Jul–Dec 1964
6-Month
-0.16-0.07-0.0951st Driest
Driest since:
1930
80th Wettest
Wettest since:
1979
Ties: 1925
Jun–Dec 1964
7-Month
-0.40-0.04-0.3644th Driest
Driest since:
1930
87th Wettest
Wettest since:
1979
May–Dec 1964
8-Month
-0.58-0.04-0.5433rd Driest
Driest since:
1930
98th Wettest
Wettest since:
1979
Apr–Dec 1964
9-Month
-0.56-0.04-0.5234th Driest
Driest since:
1930
97th Wettest
Wettest since:
1979
Mar–Dec 1964
10-Month
0.04-0.040.0867th Driest
Driest since:
1930
64th Wettest
Wettest since:
1979
Feb–Dec 1964
11-Month
-0.07-0.05-0.0256th Driest
Driest since:
1930
75th Wettest
Wettest since:
1979
Jan–Dec 1964
12-Month
-0.16-0.04-0.1253rd Driest
Driest since:
1930
78th Wettest
Wettest since:
1979
Jul 1963–Dec 1964
18-Month
-0.59-0.04-0.5519th Driest
Driest since:
1931
111th Wettest
Wettest since:
1979
Jan 1963–Dec 1964
24-Month
-0.71-0.04-0.6712th Driest
Driest since:
1931
118th Wettest
Wettest since:
1979
Jan 1962–Dec 1964
36-Month
-0.36-0.03-0.3328th Driest
Driest since:
1954
101st Wettest
Wettest since:
2020
Jan 1961–Dec 1964
48-Month
-0.13-0.03-0.1041st Driest
Driest since:
1955
87th Wettest
Wettest since:
2021
Jan 1960–Dec 1964
60-Month
-0.22-0.03-0.1932nd Driest
Driest since:
1934
95th Wettest
Wettest since:
2021
Ties: 1937

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