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 1939

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
December 1939
1-Month
1.93"
(49.02mm)
3.22"
(81.79mm)
-1.29"
(-32.77mm)
19th Driest
Driest since:
1965
109th Wettest
Wettest since:
2009
Nov–Dec 1939
2-Month
4.06"
(103.12mm)
6.06"
(153.92mm)
-2.00"
(-50.80mm)
19th Driest
Driest since:
1965
109th Wettest
Wettest since:
2009
Oct–Dec 1939
3-Month
7.30"
(185.42mm)
9.18"
(233.17mm)
-1.88"
(-47.75mm)
32nd Driest
Driest since:
1965
96th Wettest
Wettest since:
2009
Sep–Dec 1939
4-Month
8.38"
(212.85mm)
12.73"
(323.34mm)
-4.35"
(-110.49mm)
11th Driest
Driest since:
2001
117th Wettest
Wettest since:
2018
Aug–Dec 1939
5-Month
13.82"
(351.03mm)
17.08"
(433.83mm)
-3.26"
(-82.80mm)
24th Driest
Driest since:
1930
104th Wettest
Wettest since:
2018
Ties: 2007
Jul–Dec 1939
6-Month
20.31"
(515.87mm)
21.61"
(548.89mm)
-1.30"
(-33.02mm)
44th Driest
Driest since:
1930
84th Wettest
Wettest since:
2018
Jun–Dec 1939
7-Month
24.96"
(633.98mm)
25.59"
(649.99mm)
-0.63"
(-16.01mm)
55th Driest
Driest since:
1930
73rd Wettest
Wettest since:
2018
May–Dec 1939
8-Month
26.71"
(678.43mm)
29.42"
(747.27mm)
-2.71"
(-68.84mm)
33rd Driest
Driest since:
1930
95th Wettest
Wettest since:
2018
Apr–Dec 1939
9-Month
29.89"
(759.21mm)
32.79"
(832.87mm)
-2.90"
(-73.66mm)
33rd Driest
Driest since:
1930
95th Wettest
Wettest since:
2018
Mar–Dec 1939
10-Month
33.29"
(845.57mm)
36.57"
(928.88mm)
-3.28"
(-83.31mm)
29th Driest
Driest since:
1930
99th Wettest
Wettest since:
2018
Feb–Dec 1939
11-Month
38.55"
(979.17mm)
39.59"
(1,005.59mm)
-1.04"
(-26.42mm)
50th Driest
Driest since:
1930
78th Wettest
Wettest since:
2018
Jan–Dec 1939
12-Month
41.75"
(1,060.45mm)
42.94"
(1,090.68mm)
-1.19"
(-30.23mm)
47th Driest
Driest since:
1930
81st Wettest
Wettest since:
2018
Jul 1938–Dec 1939
18-Month
63.49"
(1,612.65mm)
64.55"
(1,639.57mm)
-1.06"
(-26.92mm)
50th Driest
Driest since:
1930
77th Wettest
Wettest since:
2003
Jan 1938–Dec 1939
24-Month
84.73"
(2,152.14mm)
85.88"
(2,181.35mm)
-1.15"
(-29.21mm)
55th Driest
Driest since:
1931
72nd Wettest
Wettest since:
2004
Jan 1937–Dec 1939
36-Month
138.20"
(3,510.28mm)
128.83"
(3,272.28mm)
9.37"
(238.00mm)
99th Driest
Driest since:
1965
27th Wettest
Wettest since:
2020
Jan 1936–Dec 1939
48-Month
182.98"
(4,647.69mm)
171.77"
(4,362.96mm)
11.21"
(284.73mm)
104th Driest
Driest since:
1966
21st Wettest
Wettest since:
2020
Jan 1935–Dec 1939
60-Month
230.33"
(5,850.38mm)
214.74"
(5,454.40mm)
15.59"
(395.98mm)
107th Driest
Driest since:
1967
17th Wettest
Wettest since:
2020

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