Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. 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

Precipitation Rankings, December 2018

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
December 2018
1-Month
5.36"
(136.14mm)
3.22"
(81.79mm)
2.14"
(54.35mm)
121st Driest
Driest since:
1965
8th Wettest
Wettest since:
2009
Nov–Dec 2018
2-Month
11.44"
(290.58mm)
6.06"
(153.92mm)
5.38"
(136.66mm)
127th Driest
Driest since:
1965
2nd Wettest
Wettest since:
2009
Oct–Dec 2018
3-Month
16.52"
(419.61mm)
9.18"
(233.17mm)
7.34"
(186.44mm)
127th Driest
Driest since:
1965
2nd Wettest
Wettest since:
2009
Sep–Dec 2018
4-Month
24.48"
(621.79mm)
12.73"
(323.34mm)
11.75"
(298.45mm)
128th Driest
Driest since:
2001
1st Wettest
Wettest to Date
2018
Aug–Dec 2018
5-Month
30.29"
(769.37mm)
17.08"
(433.83mm)
13.21"
(335.54mm)
128th Driest
Driest since:
1930
1st Wettest
Wettest to Date
2018
Jul–Dec 2018
6-Month
35.68"
(906.27mm)
21.61"
(548.89mm)
14.07"
(357.38mm)
128th Driest
Driest since:
1930
1st Wettest
Wettest to Date
2018
Jun–Dec 2018
7-Month
41.64"
(1,057.66mm)
25.59"
(649.99mm)
16.05"
(407.67mm)
128th Driest
Driest since:
1930
1st Wettest
Wettest to Date
2018
May–Dec 2018
8-Month
48.91"
(1,242.31mm)
29.42"
(747.27mm)
19.49"
(495.04mm)
128th Driest
Driest since:
1930
1st Wettest
Wettest to Date
2018
Apr–Dec 2018
9-Month
53.34"
(1,354.84mm)
32.79"
(832.87mm)
20.55"
(521.97mm)
128th Driest
Driest since:
1930
1st Wettest
Wettest to Date
2018
Mar–Dec 2018
10-Month
56.51"
(1,435.35mm)
36.57"
(928.88mm)
19.94"
(506.47mm)
128th Driest
Driest since:
1930
1st Wettest
Wettest to Date
2018
Feb–Dec 2018
11-Month
60.86"
(1,545.84mm)
39.59"
(1,005.59mm)
21.27"
(540.25mm)
128th Driest
Driest since:
1930
1st Wettest
Wettest to Date
2018
Jan–Dec 2018
12-Month
63.53"
(1,613.66mm)
42.94"
(1,090.68mm)
20.59"
(522.98mm)
128th Driest
Driest since:
1930
1st Wettest
Wettest to Date
2018
Jul 2017–Dec 2018
18-Month
81.32"
(2,065.53mm)
64.55"
(1,639.57mm)
16.77"
(425.96mm)
124th Driest
Driest since:
1930
4th Wettest
Wettest since:
2003
Jan 2017–Dec 2018
24-Month
105.09"
(2,669.29mm)
85.88"
(2,181.35mm)
19.21"
(487.94mm)
124th Driest
Driest since:
1931
4th Wettest
Wettest since:
2004
Jan 2016–Dec 2018
36-Month
150.50"
(3,822.70mm)
128.83"
(3,272.28mm)
21.67"
(550.42mm)
122nd Driest
Driest since:
1965
5th Wettest
Wettest since:
2020
Jan 2015–Dec 2018
48-Month
200.26"
(5,086.60mm)
171.77"
(4,362.96mm)
28.49"
(723.64mm)
123rd Driest
Driest since:
1966
3rd Wettest
Wettest to Date
2020
Jan 2014–Dec 2018
60-Month
244.01"
(6,197.85mm)
214.74"
(5,454.40mm)
29.27"
(743.45mm)
120th Driest
Driest since:
1967
5th Wettest
Wettest to Date
2020

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