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.

Virginia, Climate Division 3

December 1963 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 1963
1-Month
-1.610.08-1.6920th Driest
Driest since:
1965
111th Wettest
Wettest since:
2009
Nov–Dec 1963
2-Month
-0.06-0.080.0269th Driest
Driest since:
2021
62nd Wettest
Wettest since:
2009
Oct–Dec 1963
3-Month
-1.23-0.12-1.1128th Driest
Driest since:
2001
103rd Wettest
Wettest since:
2018
Sep–Dec 1963
4-Month
-1.08-0.10-0.9828th Driest
Driest since:
1933, 1998
103rd Wettest
Wettest since:
2018
Ties: 1909
Aug–Dec 1963
5-Month
-1.45-0.06-1.3919th Driest
Driest since:
1941
112th Wettest
Wettest since:
2018
Jul–Dec 1963
6-Month
-1.58-0.07-1.5111th Driest
Driest since:
1930
120th Wettest
Wettest since:
2018
Jun–Dec 1963
7-Month
-1.68-0.02-1.665th Driest
Driest since:
1930
126th Wettest
Wettest since:
2018
May–Dec 1963
8-Month
-1.78-0.04-1.742nd Driest
Driest since:
1930
129th Wettest
Wettest since:
2018
Apr–Dec 1963
9-Month
-1.91-0.04-1.872nd Driest
Driest since:
1930
129th Wettest
Wettest since:
2018
Mar–Dec 1963
10-Month
-1.57-0.03-1.542nd Driest
Driest since:
1930
129th Wettest
Wettest since:
2018
Feb–Dec 1963
11-Month
-1.50-0.03-1.473rd Driest
Driest since:
1930
128th Wettest
Wettest since:
2003
Jan–Dec 1963
12-Month
-1.51-0.01-1.502nd Driest
Driest since:
1930
129th Wettest
Wettest since:
2003
Jul 1962–Dec 1963
18-Month
-0.92-0.04-0.886th Driest
Driest since:
1931, 1999
124th Wettest
Wettest since:
2003
Jan 1962–Dec 1963
24-Month
-0.54-0.01-0.5315th Driest
Driest since:
1931
115th Wettest
Wettest since:
2004
Jan 1961–Dec 1963
36-Month
-0.13-0.01-0.1246th Driest
Driest since:
1965
83rd Wettest
Wettest since:
2020
Ties: 1899
Jan 1960–Dec 1963
48-Month
-0.18-0.01-0.1734th Driest
Driest since:
1933
94th Wettest
Wettest since:
2020
Jan 1959–Dec 1963
60-Month
-0.21-0.01-0.2023rd Driest
Driest since:
1967
104th Wettest
Wettest since:
2020

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