Climate at a Glance

City 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 April 2020. For more information, please see Climatological Rankings.


Casper, Wyoming

Average Temperature Rankings, December 1989

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
December 1989
1-Month
23.2°F
(-4.9°C)
23.7°F
(-4.6°C)
-0.5°F
(-0.3°C)
29th Coolest Coolest since: 1987 1983
44th Warmest Warmest since: 1988 1980
Nov–Dec 1989
2-Month
29.5°F
(-1.4°C)
28.3°F
(-2.1°C)
1.2°F
(0.7°C)
52nd Coolest Coolest since: 1988 1978
21st Warmest Warmest since: 1981 1999
Ties: 1963
Oct–Dec 1989
3-Month
34.6°F
(1.4°C)
33.9°F
(1.1°C)
0.7°F
(0.3°C)
44th Coolest Coolest since: 1987 1985
29th Warmest Warmest since: 1988 1999
Ties: 1949, 1973, 1975
Sep–Dec 1989
4-Month
40.1°F
(4.5°C)
39.8°F
(4.3°C)
0.3°F
(0.2°C)
40th Coolest Coolest since: 1987 1985
33rd Warmest Warmest since: 1988 1999
Aug–Dec 1989
5-Month
45.6°F
(7.6°C)
45.6°F
(7.6°C)
0.0°F
(0.0°C)
42nd Coolest Coolest since: 1987 1985
31st Warmest Warmest since: 1988 1999
Ties: 1949, 1969, 2008
Jul–Dec 1989
6-Month
49.9°F
(9.9°C)
49.7°F
(9.8°C)
0.2°F
(0.1°C)
44th Coolest Coolest since: 1987 1985
28th Warmest Warmest since: 1988 2012
Ties: 2008
Jun–Dec 1989
7-Month
51.3°F
(10.7°C)
51.4°F
(10.8°C)
-0.1°F
(-0.1°C)
39th Coolest Coolest since: 1987 1951, 1985
33rd Warmest Warmest since: 1988 2012
Ties: 2008
May–Dec 1989
8-Month
51.5°F
(10.8°C)
51.6°F
(10.9°C)
-0.1°F
(-0.1°C)
41st Coolest Coolest since: 1987 1951
31st Warmest Warmest since: 1988 2012
Ties: 1991, 1995
Apr–Dec 1989
9-Month
50.6°F
(10.3°C)
50.6°F
(10.3°C)
0.0°F
(0.0°C)
44th Coolest Coolest since: 1986 1951
28th Warmest Warmest since: 1988 2012
Ties: 1949
Mar–Dec 1989
10-Month
48.9°F
(9.4°C)
48.9°F
(9.4°C)
0.0°F
(0.0°C)
47th Coolest Coolest since: 1986 1951
25th Warmest Warmest since: 1988 2012
Ties: 1954
Feb–Dec 1989
11-Month
45.4°F
(7.4°C)
46.9°F
(8.3°C)
-1.5°F
(-0.9°C)
23rd Coolest Coolest since: 1985 1951
49th Warmest Warmest since: 1988 2012
Ties: 1982, 2009
Jan–Dec 1989
12-Month
43.7°F
(6.5°C)
45.1°F
(7.3°C)
-1.4°F
(-0.8°C)
26th Coolest Coolest since: 1985 1951
46th Warmest Warmest since: 1988 2012
Ties: 1956, 1962, 2019
Jul 1988–Dec 1989
18-Month
45.9°F
(7.7°C)
46.6°F
(8.1°C)
-0.7°F
(-0.4°C)
34th Coolest Coolest since: 1987 1951, 1985
37th Warmest Warmest since: 1988 2012
Ties: 1987
Jan 1988–Dec 1989
24-Month
44.5°F
(6.9°C)
45.0°F
(7.2°C)
-0.5°F
(-0.3°C)
38th Coolest Coolest since: 1986 1951
33rd Warmest Warmest since: 1988 2016
Jan 1987–Dec 1989
36-Month
44.7°F
(7.1°C)
45.1°F
(7.3°C)
-0.4°F
(-0.2°C)
43rd Coolest Coolest since: 1987 1951
27th Warmest Warmest since: 1988 2007
Ties: 1982
Jan 1986–Dec 1989
48-Month
44.8°F
(7.1°C)
44.9°F
(7.2°C)
-0.1°F
(-0.1°C)
44th Coolest Coolest since: 1988 1952
25th Warmest Warmest to Date 2007
Ties: 1996
Jan 1985–Dec 1989
60-Month
44.1°F
(6.7°C)
45.0°F
(7.2°C)
-0.9°F
(-0.5°C)
37th Coolest Coolest since: 1988 1975
31st Warmest Warmest since: 1984 2007, 2016
Ties: 1983, 1984

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published May 2020, retrieved on May 28, 2020 from https://www.ncdc.noaa.gov/cag/