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 July 2020. For more information, please see Climatological Rankings.


Upper Colorado River Basin

Average Temperature Rankings, December 1939

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
December 1939
1-Month
29.9°F
(-1.2°C)
23.0°F
(-5.0°C)
6.9°F
(3.8°C)
123rd Coolest Coolest since: 1938 1909
3rd Warmest Warmest since: 1917 1980
Nov–Dec 1939
2-Month
32.7°F
(0.4°C)
27.5°F
(-2.5°C)
5.2°F
(2.9°C)
121st Coolest Coolest since: 1938 1895
5th Warmest Warmest since: 1917 2017
Oct–Dec 1939
3-Month
36.8°F
(2.7°C)
33.5°F
(0.8°C)
3.3°F
(1.9°C)
115th Coolest Coolest since: 1938 1898
11th Warmest Warmest since: 1933 1950, 2017
Ties: 1977
Sep–Dec 1939
4-Month
42.0°F
(5.6°C)
39.2°F
(4.0°C)
2.8°F
(1.6°C)
115th Coolest Coolest since: 1938 1898, 1912
11th Warmest Warmest since: 1933 2017
Ties: 1921, 1962, 2012
Aug–Dec 1939
5-Month
46.7°F
(8.2°C)
44.4°F
(6.9°C)
2.3°F
(1.3°C)
116th Coolest Coolest since: 1938 1912
10th Warmest Warmest since: 1933 2017
Ties: 1980, 2003, 2010, 2014
Jul–Dec 1939
6-Month
50.2°F
(10.1°C)
48.1°F
(8.9°C)
2.1°F
(1.2°C)
111th Coolest Coolest since: 1938 1912
15th Warmest Warmest since: 1933 2017
Ties: 2008
Jun–Dec 1939
7-Month
51.5°F
(10.8°C)
49.8°F
(9.9°C)
1.7°F
(0.9°C)
105th Coolest Coolest since: 1938 1912
21st Warmest Warmest since: 1933 2017
May–Dec 1939
8-Month
51.8°F
(11.0°C)
50.1°F
(10.1°C)
1.7°F
(0.9°C)
111th Coolest Coolest since: 1938 1912
15th Warmest Warmest since: 1934 2012
Ties: 1981, 1988, 2002
Apr–Dec 1939
9-Month
51.0°F
(10.6°C)
49.1°F
(9.5°C)
1.9°F
(1.1°C)
112th Coolest Coolest since: 1938 1912
14th Warmest Warmest since: 1934 2012
Ties: 2000
Mar–Dec 1939
10-Month
49.2°F
(9.6°C)
47.4°F
(8.6°C)
1.8°F
(1.0°C)
109th Coolest Coolest since: 1938 1912
17th Warmest Warmest since: 1934 2012
Ties: 1940, 2002, 2004
Feb–Dec 1939
11-Month
46.1°F
(7.8°C)
45.5°F
(7.5°C)
0.6°F
(0.3°C)
82nd Coolest Coolest since: 1938 1912
44th Warmest Warmest since: 1936 2017
Ties: 1959, 2008
Jan–Dec 1939
12-Month
44.1°F
(6.7°C)
43.5°F
(6.4°C)
0.6°F
(0.3°C)
82nd Coolest Coolest since: 1938 1895, 1912
44th Warmest Warmest since: 1936 2012
Ties: 2013, 2019
Jul 1938–Dec 1939
18-Month
45.3°F
(7.4°C)
45.0°F
(7.2°C)
0.3°F
(0.2°C)
72nd Coolest Coolest since: 1937 1912
53rd Warmest Warmest since: 1938 1934
Ties: 1921, 1947, 1960, 1961
Jan 1938–Dec 1939
24-Month
43.9°F
(6.6°C)
43.5°F
(6.4°C)
0.4°F
(0.2°C)
74th Coolest Coolest since: 1938 1913
51st Warmest Warmest since: 1936 2018
Ties: 1943
Jan 1937–Dec 1939
36-Month
43.5°F
(6.4°C)
43.4°F
(6.3°C)
0.1°F
(0.1°C)
58th Coolest Coolest since: 1933 1899, 1913
66th Warmest Warmest since: 1938 2017
Ties: 1927, 1945, 1948, 1986
Jan 1936–Dec 1939
48-Month
43.8°F
(6.6°C)
43.4°F
(6.3°C)
0.4°F
(0.3°C)
74th Coolest Coolest since: 1938 1898
49th Warmest Warmest since: 1937 2018
Ties: 1942, 1954, 1962, 1979, 1984, 1987
Jan 1935–Dec 1939
60-Month
43.8°F
(6.6°C)
43.4°F
(6.3°C)
0.4°F
(0.3°C)
74th Coolest Coolest since: 1935 1899
48th Warmest Warmest since: 1938 2018
Ties: 1935, 1941, 1942, 1957, 1987

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published August 2020, retrieved on August 10, 2020 from https://www.ncdc.noaa.gov/cag/