Climate at a Glance

Regional Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of November 2019. For more information, please see Climatological Rankings.


West Climate Region

Precipitation Rankings, December 1939

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Wettest/Driest
Since
Record
December 1939
1-Month
1.98"
(50.29mm)
2.55"
(64.77mm)
-0.57"
(-14.48mm)
50th Driest Driest since: 1938 1989
75th Wettest Wettest since: 1937 1955
Nov–Dec 1939
2-Month
2.37"
(60.20mm)
4.39"
(111.51mm)
-2.02"
(-51.31mm)
20th Driest Driest since: 1930 1956
105th Wettest Wettest since: 1938 1983
Ties: 2017
Oct–Dec 1939
3-Month
3.50"
(88.90mm)
5.42"
(137.67mm)
-1.92"
(-48.77mm)
24th Driest Driest since: 1932 1976
101st Wettest Wettest since: 1938 1983
Sep–Dec 1939
4-Month
4.70"
(119.38mm)
5.92"
(150.37mm)
-1.22"
(-30.99mm)
44th Driest Driest since: 1935 1917
81st Wettest Wettest since: 1938 1983
Aug–Dec 1939
5-Month
5.03"
(127.76mm)
6.31"
(160.27mm)
-1.28"
(-32.51mm)
45th Driest Driest since: 1935 1917
80th Wettest Wettest since: 1938 1983
Jul–Dec 1939
6-Month
5.43"
(137.92mm)
6.63"
(168.40mm)
-1.20"
(-30.48mm)
47th Driest Driest since: 1935 1917
78th Wettest Wettest since: 1938 1983
Jun–Dec 1939
7-Month
5.60"
(142.24mm)
7.12"
(180.85mm)
-1.52"
(-38.61mm)
39th Driest Driest since: 1935 1917
86th Wettest Wettest since: 1938 1983
May–Dec 1939
8-Month
6.50"
(165.10mm)
8.04"
(204.22mm)
-1.54"
(-39.12mm)
40th Driest Driest since: 1935 1959
85th Wettest Wettest since: 1938 1983
Apr–Dec 1939
9-Month
7.26"
(184.40mm)
9.38"
(238.25mm)
-2.12"
(-53.85mm)
30th Driest Driest since: 1932 1959
95th Wettest Wettest since: 1938 1983
Mar–Dec 1939
10-Month
9.24"
(234.70mm)
11.71"
(297.43mm)
-2.47"
(-62.73mm)
25th Driest Driest since: 1932 1959
100th Wettest Wettest since: 1938 1983
Feb–Dec 1939
11-Month
10.73"
(272.54mm)
14.43"
(366.52mm)
-3.70"
(-93.98mm)
19th Driest Driest since: 1933 2013
106th Wettest Wettest since: 1938 1983
Jan–Dec 1939
12-Month
12.95"
(328.93mm)
17.41"
(442.21mm)
-4.46"
(-113.28mm)
19th Driest Driest since: 1932 2013
106th Wettest Wettest since: 1938 1983
Jul 1938–Dec 1939
18-Month
18.52"
(470.41mm)
24.07"
(611.38mm)
-5.55"
(-140.97mm)
16th Driest Driest since: 1933 1959
108th Wettest Wettest since: 1938 1983
Jan 1938–Dec 1939
24-Month
35.23"
(894.84mm)
34.81"
(884.17mm)
0.42"
(10.67mm)
72nd Driest Driest since: 1935 1929
52nd Wettest Wettest since: 1938 1983
Jan 1937–Dec 1939
36-Month
55.59"
(1,411.99mm)
52.26"
(1,327.40mm)
3.33"
(84.59mm)
87th Driest Driest since: 1936 2015
36th Wettest Wettest since: 1938 1983
Jan 1936–Dec 1939
48-Month
74.54"
(1,893.32mm)
69.53"
(1,766.06mm)
5.01"
(127.26mm)
93rd Driest Driest since: 1937 1949
29th Wettest Wettest since: 1938 1983
Jan 1935–Dec 1939
60-Month
90.92"
(2,309.37mm)
86.83"
(2,205.48mm)
4.09"
(103.89mm)
89th Driest Driest since: 1937 1932
32nd Wettest Wettest since: 1938 1983

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 14, 2019 from https://www.ncdc.noaa.gov/cag/