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.

Mississippi, Climate Division 2

December 2018 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 2018
1-Month
1.470.031.44108th Driest
Driest since:
1980
23rd Wettest
Wettest since:
1982
Nov–Dec 2018
2-Month
1.23-0.121.35112th Driest
Driest since:
1965
19th Wettest
Wettest since:
1982
Oct–Dec 2018
3-Month
0.68-0.110.79100th Driest
Driest since:
1965
31st Wettest
Wettest since:
1982
Ties: 1945, 1951
Sep–Dec 2018
4-Month
0.98-0.131.11114th Driest
Driest since:
2023
17th Wettest
Wettest since:
2002
Aug–Dec 2018
5-Month
0.82-0.050.87109th Driest
Driest since:
1953
22nd Wettest
Wettest since:
1982
Jul–Dec 2018
6-Month
0.57-0.050.6296th Driest
Driest since:
1954
35th Wettest
Wettest since:
2009
Jun–Dec 2018
7-Month
0.57-0.020.5997th Driest
Driest since:
1952
34th Wettest
Wettest since:
2009
May–Dec 2018
8-Month
0.36-0.020.3884th Driest
Driest since:
1952
47th Wettest
Wettest since:
2009
Apr–Dec 2018
9-Month
0.530.000.5393rd Driest
Driest since:
1965
38th Wettest
Wettest since:
2009
Ties: 2015
Mar–Dec 2018
10-Month
0.540.000.5494th Driest
Driest since:
1954
37th Wettest
Wettest since:
2009
Ties: 1950
Feb–Dec 2018
11-Month
1.11-0.021.13120th Driest
Driest since:
1954
11th Wettest
Wettest since:
2009
Jan–Dec 2018
12-Month
0.97-0.031.00117th Driest
Driest since:
1943
14th Wettest
Wettest since:
1979
Jul 2017–Dec 2018
18-Month
0.79-0.030.82114th Driest
Driest since:
1954
16th Wettest
Wettest since:
2002
Ties: 1920, 1991
Jan 2017–Dec 2018
24-Month
0.46-0.020.48102nd Driest
Driest since:
1943
28th Wettest
Wettest since:
2019
Jan 2016–Dec 2018
36-Month
0.10-0.020.1275th Driest
Driest since:
1954
54th Wettest
Wettest since:
2021
Ties: 2014
Jan 2015–Dec 2018
48-Month
0.16-0.020.1883rd Driest
Driest since:
1954
45th Wettest
Wettest since:
2021
Ties: 2015
Jan 2014–Dec 2018
60-Month
0.26-0.020.2895th Driest
Driest since:
1956
32nd Wettest
Wettest since:
2021
Ties: 1923, 1978

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