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 1998 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 1998
1-Month
-0.960.03-0.9938th Driest
Driest since:
2021
93rd Wettest
Wettest since:
1991
Nov–Dec 1998
2-Month
-0.520.10-0.6246th Driest
Driest since:
2021
85th Wettest
Wettest since:
1913
Oct–Dec 1998
3-Month
-0.410.08-0.4955th Driest
Driest since:
1921
76th Wettest
Wettest since:
2018
Sep–Dec 1998
4-Month
-1.210.03-1.2417th Driest
Driest since:
2021
114th Wettest
Wettest since:
2018
Aug–Dec 1998
5-Month
-1.260.05-1.3114th Driest
Driest since:
1956
117th Wettest
Wettest since:
1986
Jul–Dec 1998
6-Month
-1.520.07-1.596th Driest
Driest since:
1954, 1956
125th Wettest
Wettest since:
1941
Jun–Dec 1998
7-Month
-1.730.09-1.828th Driest
Driest since:
1956
123rd Wettest
Wettest since:
1941
May–Dec 1998
8-Month
-1.860.06-1.924th Driest
Driest since:
1956
127th Wettest
Wettest since:
1941
Apr–Dec 1998
9-Month
-1.760.09-1.854th Driest
Driest since:
2011
127th Wettest
Wettest since:
1941
Mar–Dec 1998
10-Month
-1.290.08-1.3710th Driest
Driest since:
2011
121st Wettest
Wettest since:
1941
Feb–Dec 1998
11-Month
-1.070.06-1.1312th Driest
Driest since:
2011
119th Wettest
Wettest since:
1941
Jan–Dec 1998
12-Month
-0.990.05-1.0414th Driest
Driest since:
2011
117th Wettest
Wettest since:
1941
Jul 1997–Dec 1998
18-Month
-0.290.06-0.3546th Driest
Driest since:
1956
84th Wettest
Wettest since:
1992
Jan 1997–Dec 1998
24-Month
0.360.060.3089th Driest
Driest since:
2012
41st Wettest
Wettest since:
1920
Jan 1996–Dec 1998
36-Month
0.040.06-0.0260th Driest
Driest since:
2013
69th Wettest
Wettest since:
1915, 1992
Ties: 1902
Jan 1995–Dec 1998
48-Month
0.240.070.1783rd Driest
Driest since:
1954
45th Wettest
Wettest since:
1908
Jan 1994–Dec 1998
60-Month
0.070.070.0061st Driest
Driest since:
1956
66th Wettest
Wettest since:
1923
Ties: 1919, 1920

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