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.

Texas, Climate Division 2

December 1988 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 1988
1-Month
-0.750.03-0.7850th Driest
Driest since:
2021
81st Wettest
Wettest since:
1991
Nov–Dec 1988
2-Month
-1.310.10-1.4125th Driest
Driest since:
2021
106th Wettest
Wettest since:
1913
Oct–Dec 1988
3-Month
-1.430.08-1.5115th Driest
Driest since:
1921
116th Wettest
Wettest since:
2018
Sep–Dec 1988
4-Month
-0.400.03-0.4353rd Driest
Driest since:
2021
78th Wettest
Wettest since:
2018
Aug–Dec 1988
5-Month
-0.690.05-0.7437th Driest
Driest since:
1956
94th Wettest
Wettest since:
1986
Jul–Dec 1988
6-Month
-0.450.07-0.5244th Driest
Driest since:
1954, 1956
87th Wettest
Wettest since:
1941
Jun–Dec 1988
7-Month
-0.410.09-0.5049th Driest
Driest since:
1956
82nd Wettest
Wettest since:
1941
Ties: 1904
May–Dec 1988
8-Month
-0.660.06-0.7235th Driest
Driest since:
1956
96th Wettest
Wettest since:
1941
Apr–Dec 1988
9-Month
-0.550.09-0.6445th Driest
Driest since:
2011
86th Wettest
Wettest since:
1941
Ties: 1938
Mar–Dec 1988
10-Month
-0.470.08-0.5544th Driest
Driest since:
2011
87th Wettest
Wettest since:
1941
Ties: 1903, 1912, 1940
Feb–Dec 1988
11-Month
-0.520.06-0.5842nd Driest
Driest since:
2011
89th Wettest
Wettest since:
1941
Ties: 1930
Jan–Dec 1988
12-Month
-0.520.05-0.5740th Driest
Driest since:
2011
91st Wettest
Wettest since:
1941
Ties: 1928, 1955
Jul 1987–Dec 1988
18-Month
-0.230.06-0.2951st Driest
Driest since:
1956
79th Wettest
Wettest since:
1992
Ties: 1938
Jan 1987–Dec 1988
24-Month
0.320.060.2684th Driest
Driest since:
2012
46th Wettest
Wettest since:
1920
Jan 1986–Dec 1988
36-Month
0.450.060.39101st Driest
Driest since:
2013
28th Wettest
Wettest since:
1915, 1992
Jan 1985–Dec 1988
48-Month
0.620.070.55113th Driest
Driest since:
1954
15th Wettest
Wettest since:
1908
Jan 1984–Dec 1988
60-Month
0.470.070.40110th Driest
Driest since:
1956
17th Wettest
Wettest since:
1923
Ties: 1922, 1924

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