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 4

January 1931 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 1931
1-Month
-3.140.14-3.281st DriestDriest to Date1931
131st Wettest
Wettest since:
1937
Dec 1930–Jan 1931
2-Month
-2.780.14-2.921st DriestDriest to Date1931
130th Wettest
Wettest since:
1979
Nov 1930–Jan 1931
3-Month
-2.780.08-2.861st DriestDriest to Date1931
130th Wettest
Wettest since:
1952, 1979
Oct 1930–Jan 1931
4-Month
-2.540.08-2.621st DriestDriest to Date1931
130th Wettest
Wettest since:
1920
Sep 1930–Jan 1931
5-Month
-2.580.04-2.621st DriestDriest to Date1931
130th Wettest
Wettest since:
2019
Aug 1930–Jan 1931
6-Month
-2.540.04-2.581st DriestDriest to Date1931
130th Wettest
Wettest since:
2019
Jul 1930–Jan 1931
7-Month
-2.850.00-2.851st DriestDriest to Date1931
130th Wettest
Wettest since:
2019
Jun 1930–Jan 1931
8-Month
-2.900.04-2.941st DriestDriest to Date1931
130th Wettest
Wettest since:
2019
May 1930–Jan 1931
9-Month
-2.760.03-2.791st DriestDriest to Date1931
130th Wettest
Wettest since:
2019
Apr 1930–Jan 1931
10-Month
-2.850.03-2.881st DriestDriest to Date1931
130th Wettest
Wettest since:
2019
Mar 1930–Jan 1931
11-Month
-2.710.04-2.751st DriestDriest to Date1931
130th Wettest
Wettest since:
2019
Feb 1930–Jan 1931
12-Month
-2.550.02-2.571st DriestDriest to Date1931
130th Wettest
Wettest since:
2019
Aug 1929–Jan 1931
18-Month
-1.660.03-1.691st DriestDriest to Date1931
129th Wettest
Wettest since:
2020
Feb 1929–Jan 1931
24-Month
-1.030.03-1.063rd DriestDriest to Date1932
127th Wettest
Wettest since:
2020
Feb 1928–Jan 1931
36-Month
-0.430.03-0.4618th Driest
Driest since:
1955
111th Wettest
Wettest since:
2021
Feb 1927–Jan 1931
48-Month
-0.260.03-0.2926th Driest
Driest since:
1956
102nd Wettest
Wettest since:
2022
Feb 1926–Jan 1931
60-Month
-0.040.03-0.0750th Driest
Driest since:
1935
77th Wettest
Wettest since:
2022, 2023

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