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 5

December 1990 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 1990
1-Month
-0.450.01-0.4664th Driest
Driest since:
2021
67th Wettest
Wettest since:
1986
Nov–Dec 1990
2-Month
-0.080.07-0.1568th Driest
Driest since:
2021
63rd Wettest
Wettest since:
1986
Oct–Dec 1990
3-Month
0.730.020.71100th Driest
Driest since:
2021
31st Wettest
Wettest since:
1986
Sep–Dec 1990
4-Month
1.50-0.051.55116th Driest
Driest since:
2021
15th Wettest
Wettest since:
1974
Aug–Dec 1990
5-Month
2.04-0.052.09124th Driest
Driest since:
1921
7th Wettest
Wettest since:
1974
Jul–Dec 1990
6-Month
2.580.002.58128th Driest
Driest since:
2020
3rd Wettest
Wettest since:
1974
Jun–Dec 1990
7-Month
1.670.011.66120th Driest
Driest since:
2011
11th Wettest
Wettest since:
1986
May–Dec 1990
8-Month
1.17-0.011.18116th Driest
Driest since:
2011
15th Wettest
Wettest since:
1941
Apr–Dec 1990
9-Month
1.050.011.04112th Driest
Driest since:
2011
19th Wettest
Wettest since:
1941
Ties: 1926
Mar–Dec 1990
10-Month
0.960.010.95109th Driest
Driest since:
2011
22nd Wettest
Wettest since:
1941
Ties: 1931
Feb–Dec 1990
11-Month
0.840.010.83107th Driest
Driest since:
2011
24th Wettest
Wettest since:
1941
Ties: 1984
Jan–Dec 1990
12-Month
0.67-0.010.68102nd Driest
Driest since:
2011
29th Wettest
Wettest since:
1941
Ties: 1915
Jul 1989–Dec 1990
18-Month
0.140.000.1480th Driest
Driest since:
2024
50th Wettest
Wettest since:
1941
Jan 1989–Dec 1990
24-Month
-0.040.00-0.0466th Driest
Driest since:
2024
64th Wettest
Wettest since:
1941
Jan 1988–Dec 1990
36-Month
-0.170.01-0.1853rd Driest
Driest since:
2024
76th Wettest
Wettest since:
1942
Jan 1987–Dec 1990
48-Month
0.340.010.33101st Driest
Driest since:
1956
27th Wettest
Wettest since:
1987
Jan 1986–Dec 1990
60-Month
0.540.010.53114th Driest
Driest since:
2024
13th Wettest
Wettest since:
1915
Ties: 1916

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