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 1

January 1918 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
January 1918
1-Month
0.380.120.2684th Driest
Driest since:
1931
48th Wettest
Wettest since:
1937
Dec 1917–Jan 1918
2-Month
-0.730.03-0.7633rd Driest
Driest since:
1931
98th Wettest
Wettest since:
1937
Ties: 1905
Nov 1917–Jan 1918
3-Month
-1.09-0.05-1.0426th Driest
Driest since:
1931
105th Wettest
Wettest since:
1916
Oct 1917–Jan 1918
4-Month
-0.73-0.01-0.7239th Driest
Driest since:
1964
92nd Wettest
Wettest since:
1950
Sep 1917–Jan 1918
5-Month
-0.89-0.03-0.8631st Driest
Driest since:
1964
100th Wettest
Wettest since:
2007
Aug 1917–Jan 1918
6-Month
-0.63-0.04-0.5935th Driest
Driest since:
1931
96th Wettest
Wettest since:
1916
Jul 1917–Jan 1918
7-Month
-0.38-0.06-0.3247th Driest
Driest since:
1931
84th Wettest
Wettest since:
2007
Jun 1917–Jan 1918
8-Month
-0.22-0.03-0.1952nd Driest
Driest since:
1931
79th Wettest
Wettest since:
1951
May 1917–Jan 1918
9-Month
-0.24-0.03-0.2152nd Driest
Driest since:
1931
79th Wettest
Wettest since:
1951
Apr 1917–Jan 1918
10-Month
-0.05-0.03-0.0262nd Driest
Driest since:
1931
69th Wettest
Wettest since:
1980
Mar 1917–Jan 1918
11-Month
-0.04-0.050.0160th Driest
Driest since:
1931
71st Wettest
Wettest since:
1980
Ties: 1897
Feb 1917–Jan 1918
12-Month
-0.11-0.06-0.0556th Driest
Driest since:
1931
75th Wettest
Wettest since:
1980
Aug 1916–Jan 1918
18-Month
-0.25-0.05-0.2042nd Driest
Driest since:
1955
88th Wettest
Wettest since:
1951
Feb 1916–Jan 1918
24-Month
-0.35-0.05-0.3035th Driest
Driest since:
1932
95th Wettest
Wettest since:
1951
Feb 1915–Jan 1918
36-Month
0.03-0.050.0869th Driest
Driest since:
1955
60th Wettest
Wettest since:
1951
Feb 1914–Jan 1918
48-Month
-0.18-0.05-0.1335th Driest
Driest since:
1945
93rd Wettest
Wettest since:
1952
Feb 1913–Jan 1918
60-Month
-0.43-0.06-0.3718th Driest
Driest since:
1945
109th Wettest
Wettest since:
2020, 2021
Ties: 1903

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