Climate at a Glance

Statewide 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 January 2021. For more information, please see Climatological Rankings.


Wyoming

Average Temperature Rankings, December 2009

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
December 2009
1-Month
14.5°F
(-9.7°C)
20.6°F
(-6.3°C)
-6.1°F
(-3.4°C)
12th Coolest Coolest since: 1990 1909, 1983
115th Warmest Warmest since: 2008 1980
Nov–Dec 2009
2-Month
24.2°F
(-4.3°C)
24.8°F
(-4.0°C)
-0.6°F
(-0.3°C)
47th Coolest Coolest since: 2000 1978
80th Warmest Warmest since: 2008 1999
Ties: 1991
Oct–Dec 2009
3-Month
27.8°F
(-2.3°C)
30.7°F
(-0.7°C)
-2.9°F
(-1.6°C)
13th Coolest Coolest since: 2000 1919
114th Warmest Warmest since: 2008 1999
Ties: 1909
Sep–Dec 2009
4-Month
35.2°F
(1.8°C)
36.4°F
(2.4°C)
-1.2°F
(-0.6°C)
31st Coolest Coolest since: 2000 1919
96th Warmest Warmest since: 2008 1933
Ties: 1905
Aug–Dec 2009
5-Month
40.5°F
(4.7°C)
41.8°F
(5.4°C)
-1.3°F
(-0.7°C)
24th Coolest Coolest since: 1993 1916, 1985
103rd Warmest Warmest since: 2008 1933
Jul–Dec 2009
6-Month
44.4°F
(6.9°C)
45.7°F
(7.6°C)
-1.3°F
(-0.7°C)
21st Coolest Coolest since: 1993 1911
106th Warmest Warmest since: 2008 1933
Ties: 1920, 1932
Jun–Dec 2009
7-Month
46.0°F
(7.8°C)
47.5°F
(8.6°C)
-1.5°F
(-0.8°C)
16th Coolest Coolest since: 1993 1916
111th Warmest Warmest since: 2008 1933
Ties: 1919, 1927
May–Dec 2009
8-Month
46.5°F
(8.1°C)
47.6°F
(8.7°C)
-1.1°F
(-0.6°C)
27th Coolest Coolest since: 1993 1916
100th Warmest Warmest since: 2008 2012
Ties: 1919, 1967
Apr–Dec 2009
9-Month
45.6°F
(7.6°C)
46.6°F
(8.1°C)
-1.0°F
(-0.5°C)
30th Coolest Coolest since: 1993 1916
97th Warmest Warmest since: 2008 2012
Ties: 1899, 1961, 1967
Mar–Dec 2009
10-Month
44.1°F
(6.7°C)
44.8°F
(7.1°C)
-0.7°F
(-0.4°C)
39th Coolest Coolest since: 1993 1912
88th Warmest Warmest since: 2008 2012
Ties: 1905, 1907, 1913, 1972
Feb–Dec 2009
11-Month
42.5°F
(5.8°C)
42.8°F
(6.0°C)
-0.3°F
(-0.2°C)
50th Coolest Coolest since: 1993 1912
77th Warmest Warmest since: 2008 2012
Ties: 1914, 1918
Jan–Dec 2009
12-Month
40.9°F
(4.9°C)
40.7°F
(4.8°C)
0.2°F
(0.1°C)
60th Coolest Coolest since: 2008 1895
67th Warmest Warmest since: 2007 2012
Ties: 1914, 1983
Jul 2008–Dec 2009
18-Month
42.9°F
(6.1°C)
42.4°F
(5.8°C)
0.5°F
(0.3°C)
78th Coolest Coolest since: 1997 1912
48th Warmest Warmest since: 2008 1934
Ties: 1931, 1976
Jan 2008–Dec 2009
24-Month
40.8°F
(4.9°C)
40.7°F
(4.8°C)
0.1°F
(0.1°C)
59th Coolest Coolest since: 1993 1917
67th Warmest Warmest since: 2008 2016
Ties: 1921, 1938, 1942, 1943, 1957, 1986
Jan 2007–Dec 2009
36-Month
41.6°F
(5.3°C)
40.7°F
(4.8°C)
0.9°F
(0.5°C)
91st Coolest Coolest since: 1998 1913, 1917, 1918
34th Warmest Warmest since: 2008 2017
Ties: 1991, 1998
Jan 2006–Dec 2009
48-Month
42.0°F
(5.6°C)
40.7°F
(4.8°C)
1.3°F
(0.8°C)
101st Coolest Coolest since: 1999 1898
23rd Warmest Warmest since: 2008 2018
Ties: 1999
Jan 2005–Dec 2009
60-Month
42.2°F
(5.7°C)
40.7°F
(4.8°C)
1.5°F
(0.9°C)
107th Coolest Coolest since: 2000 1899
16th Warmest Warmest since: 2008 2016

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2021, retrieved on March 5, 2021 from https://www.ncdc.noaa.gov/cag/