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


Lower Colorado River Basin

Average Temperature Rankings, December 1966

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
December 1966
1-Month
40.1°F
(4.5°C)
40.2°F
(4.6°C)
-0.1°F
(-0.1°C)
55th Coolest Coolest since: 1963 1909
71st Warmest Warmest since: 1965 1980
Nov–Dec 1966
2-Month
45.4°F
(7.4°C)
44.1°F
(6.7°C)
1.3°F
(0.7°C)
90th Coolest Coolest since: 1964 1931
36th Warmest Warmest since: 1965 2017
Ties: 1903, 1906, 1969, 1983, 1989
Oct–Dec 1966
3-Month
50.1°F
(10.1°C)
49.4°F
(9.7°C)
0.7°F
(0.4°C)
84th Coolest Coolest since: 1964 1911
42nd Warmest Warmest since: 1965 2017
Ties: 1973, 2015
Sep–Dec 1966
4-Month
55.3°F
(12.9°C)
54.7°F
(12.6°C)
0.6°F
(0.3°C)
81st Coolest Coolest since: 1964 1912
45th Warmest Warmest since: 1965 2017
Ties: 1996
Aug–Dec 1966
5-Month
59.8°F
(15.4°C)
59.2°F
(15.1°C)
0.6°F
(0.3°C)
85th Coolest Coolest since: 1965 1912
41st Warmest Warmest since: 1965 2017
Ties: 1940, 1965, 1988, 1989
Jul–Dec 1966
6-Month
63.1°F
(17.3°C)
62.4°F
(16.9°C)
0.7°F
(0.4°C)
83rd Coolest Coolest since: 1965 1912
43rd Warmest Warmest since: 1963 2017
Ties: 1940
Jun–Dec 1966
7-Month
64.6°F
(18.1°C)
64.0°F
(17.8°C)
0.6°F
(0.3°C)
78th Coolest Coolest since: 1965 1912
48th Warmest Warmest since: 1963 2017
May–Dec 1966
8-Month
64.9°F
(18.3°C)
64.0°F
(17.8°C)
0.9°F
(0.5°C)
88th Coolest Coolest since: 1965 1912
38th Warmest Warmest since: 1963 2017
Ties: 1936, 1980, 1997, 2019
Apr–Dec 1966
9-Month
64.1°F
(17.8°C)
63.1°F
(17.3°C)
1.0°F
(0.5°C)
91st Coolest Coolest since: 1965 1912
35th Warmest Warmest since: 1962 2017
Ties: 1959, 1995
Mar–Dec 1966
10-Month
62.6°F
(17.0°C)
61.6°F
(16.4°C)
1.0°F
(0.6°C)
90th Coolest Coolest since: 1965 1912
36th Warmest Warmest since: 1960 2017
Ties: 1977
Feb–Dec 1966
11-Month
60.4°F
(15.8°C)
60.0°F
(15.6°C)
0.4°F
(0.2°C)
77th Coolest Coolest since: 1965 1912
49th Warmest Warmest since: 1963 2017
Ties: 1900
Jan–Dec 1966
12-Month
58.4°F
(14.7°C)
58.2°F
(14.6°C)
0.2°F
(0.1°C)
68th Coolest Coolest since: 1965 1912
58th Warmest Warmest since: 1963 2017
Ties: 1907, 1927, 1956, 1957, 1960, 1985, 1992
Jul 1965–Dec 1966
18-Month
59.9°F
(15.5°C)
59.7°F
(15.4°C)
0.2°F
(0.1°C)
76th Coolest Coolest since: 1965 1913
49th Warmest Warmest since: 1963 2017
Ties: 1911, 1918, 1951, 1960, 1984, 1992
Jan 1965–Dec 1966
24-Month
57.9°F
(14.4°C)
58.2°F
(14.6°C)
-0.3°F
(-0.2°C)
33rd Coolest Coolest since: 1965 1913
92nd Warmest Warmest since: 1963 2018
Ties: 1899, 1915, 1929, 1946, 1948, 1953, 1956, 1973
Jan 1964–Dec 1966
36-Month
57.5°F
(14.2°C)
58.2°F
(14.6°C)
-0.7°F
(-0.4°C)
9th Coolest Coolest since: 1932 1913
115th Warmest Warmest since: 1965 2018
Ties: 1917, 1921, 1932
Jan 1963–Dec 1966
48-Month
57.8°F
(14.3°C)
58.2°F
(14.6°C)
-0.4°F
(-0.3°C)
22nd Coolest Coolest since: 1949 1915
101st Warmest Warmest since: 1965 2017, 2018
Ties: 1909, 1912, 1917, 1931, 1949, 1968, 1974
Jan 1962–Dec 1966
60-Month
58.0°F
(14.4°C)
58.2°F
(14.6°C)
-0.2°F
(-0.2°C)
37th Coolest Coolest since: 1965 1915, 1916
85th Warmest Warmest since: 1964 2018
Ties: 1930, 1946, 1951, 1953, 1970, 1979

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published June 2020, retrieved on July 2, 2020 from https://www.ncdc.noaa.gov/cag/