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 1951 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 1951
1-Month
1.990.081.91110th Driest
Driest since:
1965
21st Wettest
Wettest since:
2009
Nov–Dec 1951
2-Month
1.53-0.081.61113th Driest
Driest since:
2021
18th Wettest
Wettest since:
2009
Oct–Dec 1951
3-Month
0.17-0.120.2974th Driest
Driest since:
2001
57th Wettest
Wettest since:
2018
Sep–Dec 1951
4-Month
-0.36-0.10-0.2649th Driest
Driest since:
1933, 1998
82nd Wettest
Wettest since:
2018
Aug–Dec 1951
5-Month
-0.54-0.06-0.4844th Driest
Driest since:
1941
87th Wettest
Wettest since:
2018
Ties: 1896
Jul–Dec 1951
6-Month
-0.44-0.07-0.3740th Driest
Driest since:
1930
91st Wettest
Wettest since:
2018
Jun–Dec 1951
7-Month
0.03-0.020.0570th Driest
Driest since:
1930
61st Wettest
Wettest since:
2018
May–Dec 1951
8-Month
-0.22-0.04-0.1854th Driest
Driest since:
1930
77th Wettest
Wettest since:
2018
Apr–Dec 1951
9-Month
-0.04-0.040.0064th Driest
Driest since:
1930
67th Wettest
Wettest since:
2018
Mar–Dec 1951
10-Month
-0.02-0.030.0162nd Driest
Driest since:
1930
69th Wettest
Wettest since:
2018
Ties: 1896
Feb–Dec 1951
11-Month
-0.07-0.03-0.0458th Driest
Driest since:
1930
73rd Wettest
Wettest since:
2003
Jan–Dec 1951
12-Month
-0.23-0.01-0.2246th Driest
Driest since:
1930
85th Wettest
Wettest since:
2003
Jul 1950–Dec 1951
18-Month
0.04-0.040.0871st Driest
Driest since:
1931, 1999
59th Wettest
Wettest since:
2003
Jan 1950–Dec 1951
24-Month
-0.06-0.01-0.0562nd Driest
Driest since:
1931
68th Wettest
Wettest since:
2004
Jan 1949–Dec 1951
36-Month
0.09-0.010.1078th Driest
Driest since:
1965
51st Wettest
Wettest since:
2020
Ties: 1917
Jan 1948–Dec 1951
48-Month
0.33-0.010.34109th Driest
Driest since:
1933
19th Wettest
Wettest since:
2020
Jan 1947–Dec 1951
60-Month
0.29-0.010.30107th Driest
Driest since:
1967
20th Wettest
Wettest since:
2020

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