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 8

November 2020 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
November 2020
1-Month
-0.02-0.01-0.0177th Driest
Driest since:
1924
54th Wettest
Wettest since:
1929
Oct–Nov 2020
2-Month
0.510.080.4384th Driest
Driest since:
1924
47th Wettest
Wettest since:
1929
Sep–Nov 2020
3-Month
0.270.000.2783rd Driest
Driest since:
1924
48th Wettest
Wettest since:
1898
Aug–Nov 2020
4-Month
0.47-0.030.5086th Driest
Driest since:
1924
45th Wettest
Wettest since:
1898
Jul–Nov 2020
5-Month
0.540.000.5493rd Driest
Driest since:
1924
38th Wettest
Wettest since:
1898
Ties: 1991
Jun–Nov 2020
6-Month
0.590.000.5994th Driest
Driest since:
1924
37th Wettest
Wettest since:
1898
Ties: 1932
May–Nov 2020
7-Month
0.71-0.010.7298th Driest
Driest since:
1924
33rd Wettest
Wettest since:
1946
Apr–Nov 2020
8-Month
0.54-0.010.5591st Driest
Driest since:
1924
40th Wettest
Wettest since:
2021
Mar–Nov 2020
9-Month
0.12-0.030.1577th Driest
Driest since:
1924
54th Wettest
Wettest since:
1946
Feb–Nov 2020
10-Month
0.04-0.040.0871st Driest
Driest since:
2023
60th Wettest
Wettest since:
1946
Ties: 1978
Jan–Nov 2020
11-Month
0.14-0.030.1778th Driest
Driest since:
2023
53rd Wettest
Wettest since:
1991
Ties: 1947, 1985
Dec 2019–Nov 2020
12-Month
-0.07-0.04-0.0363rd Driest
Driest since:
2023
67th Wettest
Wettest since:
1946
Jun 2019–Nov 2020
18-Month
0.17-0.020.1976th Driest
Driest since:
1925
54th Wettest
Wettest since:
1946
Dec 2018–Nov 2020
24-Month
0.22-0.030.2590th Driest
Driest since:
2000, 2023
39th Wettest
Wettest since:
1992
Dec 2017–Nov 2020
36-Month
0.14-0.020.1685th Driest
Driest since:
1904
43rd Wettest
Wettest since:
1993
Ties: 1915, 1961
Dec 2016–Nov 2020
48-Month
0.30-0.020.32102nd Driest
Driest since:
1904
25th Wettest
Wettest since:
1994
Dec 2015–Nov 2020
60-Month
0.40-0.020.42113th Driest
Driest since:
1939
13th Wettest
Wettest since:
1995
Ties: 1947, 1979

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