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 1987 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 1987
1-Month
-2.060.12-2.1813th Driest
Driest since:
1931
119th Wettest
Wettest since:
1937
Ties: 1984
Dec 1986–Jan 1987
2-Month
-1.030.03-1.0624th Driest
Driest since:
1931
107th Wettest
Wettest since:
1937
Nov 1986–Jan 1987
3-Month
-0.44-0.05-0.3951st Driest
Driest since:
1931
80th Wettest
Wettest since:
1916
Oct 1986–Jan 1987
4-Month
-0.19-0.01-0.1857th Driest
Driest since:
1964
74th Wettest
Wettest since:
1950
Sep 1986–Jan 1987
5-Month
-0.14-0.03-0.1161st Driest
Driest since:
1964
70th Wettest
Wettest since:
2007
Aug 1986–Jan 1987
6-Month
-0.13-0.04-0.0959th Driest
Driest since:
1931
72nd Wettest
Wettest since:
1916
Jul 1986–Jan 1987
7-Month
-0.17-0.06-0.1155th Driest
Driest since:
1931
76th Wettest
Wettest since:
2007
Jun 1986–Jan 1987
8-Month
-0.21-0.03-0.1853rd Driest
Driest since:
1931
78th Wettest
Wettest since:
1951
Ties: 1937
May 1986–Jan 1987
9-Month
-0.09-0.03-0.0658th Driest
Driest since:
1931
73rd Wettest
Wettest since:
1951
Apr 1986–Jan 1987
10-Month
-0.37-0.03-0.3439th Driest
Driest since:
1931
92nd Wettest
Wettest since:
1980
Mar 1986–Jan 1987
11-Month
-0.51-0.05-0.4634th Driest
Driest since:
1931
97th Wettest
Wettest since:
1980
Ties: 1948
Feb 1986–Jan 1987
12-Month
-0.41-0.06-0.3538th Driest
Driest since:
1931
93rd Wettest
Wettest since:
1980
Aug 1985–Jan 1987
18-Month
0.18-0.050.2372nd Driest
Driest since:
1955
58th Wettest
Wettest since:
1951
Feb 1985–Jan 1987
24-Month
0.12-0.050.1772nd Driest
Driest since:
1932
58th Wettest
Wettest since:
1951
Feb 1984–Jan 1987
36-Month
0.44-0.050.49102nd Driest
Driest since:
1955
27th Wettest
Wettest since:
1951
Feb 1983–Jan 1987
48-Month
0.40-0.050.45101st Driest
Driest since:
1945
27th Wettest
Wettest since:
1952
Ties: 1981
Feb 1982–Jan 1987
60-Month
0.36-0.060.42102nd Driest
Driest since:
1945
25th Wettest
Wettest since:
2020, 2021
Ties: 1930, 1974

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