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 April 2022. For more information, please see Climatological Rankings.
Wyoming
Average Temperature Rankings, December 2009
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2021) |
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 |
| 116th 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 |
| 81st 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 |
| 115th 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 |
| 97th Warmest | Warmest since: 2008 | 2021 | ||||
| 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 |
| 104th Warmest | Warmest since: 2008 | 2021 | ||||
|
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 |
| 107th Warmest | Warmest since: 2008 | 2021 | ||||
| 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 |
| 112th Warmest | Warmest since: 2008 | 2021 | ||||
| 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 |
| 101st Warmest | Warmest since: 2008 | 2021 | ||||
| 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 |
| 98th Warmest | Warmest since: 2008 | 2021 | ||||
| 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 |
| 89th 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 |
| 78th 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 |
| 68th 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 |
| 49th 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 |
| 68th 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 |
| 35th 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 |
| 24th 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 |
| 17th Warmest | Warmest since: 2008 | 2016 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published May 2022, retrieved on May 29, 2022 from https://www.ncdc.noaa.gov/cag/