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.

Louisiana, Climate Division 9

December 1984 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 1984
1-Month
-2.48-0.10-2.389th Driest
Driest since:
2021
122nd Wettest
Wettest since:
2009
Nov–Dec 1984
2-Month
-1.87-0.07-1.809th Driest
Driest since:
1906
122nd Wettest
Wettest since:
1947
Oct–Dec 1984
3-Month
-1.340.01-1.3520th Driest
Driest since:
2011
111th Wettest
Wettest since:
2009
Sep–Dec 1984
4-Month
-1.53-0.04-1.4911th Driest
Driest since:
1924
120th Wettest
Wettest since:
2002
Ties: 1906
Aug–Dec 1984
5-Month
-0.83-0.05-0.7829th Driest
Driest since:
1924
102nd Wettest
Wettest since:
1977
Jul–Dec 1984
6-Month
-0.61-0.04-0.5735th Driest
Driest since:
1924
96th Wettest
Wettest since:
1898
Ties: 1968
Jun–Dec 1984
7-Month
-0.44-0.04-0.4038th Driest
Driest since:
1924
93rd Wettest
Wettest since:
1898
May–Dec 1984
8-Month
-0.45-0.04-0.4137th Driest
Driest since:
1924
94th Wettest
Wettest since:
1942, 1975
Apr–Dec 1984
9-Month
-0.60-0.04-0.5630th Driest
Driest since:
1924
101st Wettest
Wettest since:
2021
Mar–Dec 1984
10-Month
-0.57-0.05-0.5230th Driest
Driest since:
1924
101st Wettest
Wettest since:
2021
Feb–Dec 1984
11-Month
-0.52-0.07-0.4531st Driest
Driest since:
2023
100th Wettest
Wettest since:
2021
Jan–Dec 1984
12-Month
-0.48-0.05-0.4334th Driest
Driest since:
2023
97th Wettest
Wettest since:
1991
Jul 1983–Dec 1984
18-Month
-0.27-0.04-0.2337th Driest
Driest since:
1904
93rd Wettest
Wettest since:
1946
Jan 1983–Dec 1984
24-Month
0.24-0.040.2891st Driest
Driest since:
2000
39th Wettest
Wettest since:
1992
Ties: 1958
Jan 1982–Dec 1984
36-Month
0.20-0.040.2498th Driest
Driest since:
1904
31st Wettest
Wettest since:
1993
Jan 1981–Dec 1984
48-Month
-0.11-0.03-0.0855th Driest
Driest since:
1904
73rd Wettest
Wettest since:
1994
Ties: 1956
Jan 1980–Dec 1984
60-Month
0.04-0.030.0785th Driest
Driest since:
1906
42nd Wettest
Wettest since:
1995

Citing This Page