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 2009

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
December 2009
1-Month
7.15"
(181.61mm)
3.22"
(81.79mm)
3.93"
(99.82mm)
128th Driest
Driest since:
1965
1st Wettest
Wettest to Date
2009
Nov–Dec 2009
2-Month
13.83"
(351.28mm)
6.06"
(153.92mm)
7.77"
(197.36mm)
128th Driest
Driest since:
1965
1st Wettest
Wettest to Date
2009
Oct–Dec 2009
3-Month
16.95"
(430.53mm)
9.18"
(233.17mm)
7.77"
(197.36mm)
128th Driest
Driest since:
1965
1st Wettest
Wettest to Date
2009
Sep–Dec 2009
4-Month
20.67"
(525.02mm)
12.73"
(323.34mm)
7.94"
(201.68mm)
126th Driest
Driest since:
2001
3rd Wettest
Wettest to Date
2018
Aug–Dec 2009
5-Month
24.86"
(631.44mm)
17.08"
(433.83mm)
7.78"
(197.61mm)
125th Driest
Driest since:
1930
4th Wettest
Wettest since:
2018
Jul–Dec 2009
6-Month
28.93"
(734.82mm)
21.61"
(548.89mm)
7.32"
(185.93mm)
122nd Driest
Driest since:
1930
7th Wettest
Wettest since:
2018
Jun–Dec 2009
7-Month
34.13"
(866.90mm)
25.59"
(649.99mm)
8.54"
(216.91mm)
121st Driest
Driest since:
1930
8th Wettest
Wettest since:
2018
May–Dec 2009
8-Month
40.26"
(1,022.60mm)
29.42"
(747.27mm)
10.84"
(275.33mm)
123rd Driest
Driest since:
1930
6th Wettest
Wettest since:
2018
Apr–Dec 2009
9-Month
43.38"
(1,101.85mm)
32.79"
(832.87mm)
10.59"
(268.98mm)
122nd Driest
Driest since:
1930
7th Wettest
Wettest since:
2018
Mar–Dec 2009
10-Month
47.39"
(1,203.71mm)
36.57"
(928.88mm)
10.82"
(274.83mm)
123rd Driest
Driest since:
1930
6th Wettest
Wettest since:
2018
Feb–Dec 2009
11-Month
48.33"
(1,227.58mm)
39.59"
(1,005.59mm)
8.74"
(221.99mm)
119th Driest
Driest since:
1930
10th Wettest
Wettest since:
2018
Jan–Dec 2009
12-Month
51.25"
(1,301.75mm)
42.94"
(1,090.68mm)
8.31"
(211.07mm)
116th Driest
Driest since:
1930
13th Wettest
Wettest since:
2018
Jul 2008–Dec 2009
18-Month
71.68"
(1,820.67mm)
64.55"
(1,639.57mm)
7.13"
(181.10mm)
107th Driest
Driest since:
1930
21st Wettest
Wettest since:
2003
Jan 2008–Dec 2009
24-Month
91.89"
(2,334.01mm)
85.88"
(2,181.35mm)
6.01"
(152.66mm)
96th Driest
Driest since:
1931
32nd Wettest
Wettest since:
2004
Jan 2007–Dec 2009
36-Month
127.08"
(3,227.83mm)
128.83"
(3,272.28mm)
-1.75"
(-44.45mm)
44th Driest
Driest since:
1965
83rd Wettest
Wettest since:
2020
Jan 2006–Dec 2009
48-Month
173.28"
(4,401.31mm)
171.77"
(4,362.96mm)
1.51"
(38.35mm)
61st Driest
Driest since:
1966
65th Wettest
Wettest since:
2020
Jan 2005–Dec 2009
60-Month
213.11"
(5,412.99mm)
214.74"
(5,454.40mm)
-1.63"
(-41.41mm)
46th Driest
Driest since:
1967
79th Wettest
Wettest since:
2020

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