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 July 2022. For more information, please see Climatological Rankings.
Cheyenne, Wyoming
Average Temperature Rankings, December 1999
View Period (Months):All1234567891011121824364860
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| Period | Value | 1981-2010 Mean |
Anomaly | Rank (1895-2021) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
December 1999 1-Month |
32.7°F (0.4°C) | 28.0°F (-2.2°C) |
4.7°F (2.6°C) | 110th Coolest | Coolest since: 1998 | 1983 |
| 18th Warmest | Warmest since: 1994 | 1980 | ||||
| Ties: 2002 | ||||||
|
Nov–Dec 1999 2-Month |
38.7°F (3.7°C) | 31.9°F (-0.1°C) |
6.8°F (3.8°C) | 125th Coolest | Coolest since: 1998 | 1983 |
| 2nd Warmest | Warmest since: 1933 | 1933 | ||||
|
Oct–Dec 1999 3-Month |
41.9°F (5.5°C) | 36.8°F (2.7°C) |
5.1°F (2.8°C) | 123rd Coolest | Coolest since: 1998 | 1898 |
| 4th Warmest | Warmest since: 1965 | 1933 | ||||
|
Sep–Dec 1999 4-Month |
45.1°F (7.3°C) | 42.2°F (5.7°C) |
2.9°F (1.6°C) | 118th Coolest | Coolest since: 1998 | 1898 |
| 9th Warmest | Warmest since: 1981 | 1933 | ||||
| Ties: 1981, 2015 | ||||||
|
Aug–Dec 1999 5-Month |
49.7°F (9.8°C) | 47.3°F (8.5°C) |
2.4°F (1.3°C) | 118th Coolest | Coolest since: 1998 | 1916 |
| 9th Warmest | Warmest since: 1980 | 2021 | ||||
| Ties: 2015 | ||||||
|
Jul–Dec 1999 6-Month |
53.2°F (11.8°C) | 51.1°F (10.6°C) |
2.1°F (1.2°C) | 117th Coolest | Coolest since: 1998 | 1898 |
| 10th Warmest | Warmest since: 1998 | 2021 | ||||
| Ties: 1934, 1998, 2003 | ||||||
|
Jun–Dec 1999 7-Month |
54.3°F (12.4°C) | 52.7°F (11.5°C) |
1.6°F (0.9°C) | 108th Coolest | Coolest since: 1998 | 1912 |
| 19th Warmest | Warmest since: 1994 | 2021 | ||||
|
May–Dec 1999 8-Month |
53.9°F (12.2°C) | 52.7°F (11.5°C) |
1.2°F (0.7°C) | 102nd Coolest | Coolest since: 1998 | 1898 |
| 25th Warmest | Warmest since: 1994 | 2021 | ||||
| Ties: 1974, 2003, 2015 | ||||||
|
Apr–Dec 1999 9-Month |
52.3°F (11.3°C) | 51.7°F (10.9°C) |
0.6°F (0.4°C) | 93rd Coolest | Coolest since: 1997 | 1912 |
| 34th Warmest | Warmest since: 1998 | 1963 | ||||
| Ties: 1955, 1979 | ||||||
|
Mar–Dec 1999 10-Month |
50.9°F (10.5°C) | 50.1°F (10.1°C) |
0.8°F (0.4°C) | 96th Coolest | Coolest since: 1998 | 1912 |
| 31st Warmest | Warmest since: 1994 | 2012 | ||||
|
Feb–Dec 1999 11-Month |
49.5°F (9.7°C) | 48.3°F (9.1°C) |
1.2°F (0.6°C) | 110th Coolest | Coolest since: 1998 | 1912 |
| 17th Warmest | Warmest since: 1994 | 2012 | ||||
| Ties: 1966, 2020 | ||||||
|
Jan–Dec 1999 12-Month |
48.0°F (8.9°C) | 46.7°F (8.2°C) |
1.3°F (0.7°C) | 116th Coolest | Coolest since: 1998 | 1912 |
| 11th Warmest | Warmest since: 1994 | 2012 | ||||
| Ties: 1963, 2003, 2020 | ||||||
|
Jul 1998–Dec 1999 18-Month |
49.7°F (9.8°C) | 48.1°F (8.9°C) |
1.6°F (0.9°C) | 117th Coolest | Coolest since: 1998 | 1912 |
| 8th Warmest | Warmest since: 1981 | 1934 | ||||
|
Jan 1998–Dec 1999 24-Month |
47.7°F (8.7°C) | 46.7°F (8.2°C) |
1.0°F (0.5°C) | 112th Coolest | Coolest since: 1998 | 1913 |
| 13th Warmest | Warmest since: 1981 | 2016, 2017 | ||||
| Ties: 1935, 2001, 2012 | ||||||
|
Jan 1997–Dec 1999 36-Month |
47.0°F (8.3°C) | 46.7°F (8.2°C) |
0.3°F (0.1°C) | 96th Coolest | Coolest since: 1998 | 1899, 1913 |
| 27th Warmest | Warmest since: 1988 | 2017 | ||||
| Ties: 1934, 2008 | ||||||
|
Jan 1996–Dec 1999 48-Month |
46.7°F (8.2°C) | 46.6°F (8.1°C) |
0.1°F (0.1°C) | 89th Coolest | Coolest since: 1998 | 1915, 1918 |
| 32nd Warmest | Warmest since: 1995 | 2018 | ||||
| Ties: 1937, 1941, 1954, 1995 | ||||||
|
Jan 1995–Dec 1999 60-Month |
46.6°F (8.1°C) | 46.7°F (8.2°C) |
-0.1°F (-0.1°C) | 86th Coolest | Coolest since: 1997 | 1899, 1916 |
| 33rd Warmest | Warmest since: 1998 | 2018 | ||||
| Ties: 1934, 1938, 1967, 1969, 1980, 1982, 1991, 1992, 2010, 2012 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published August 2022, retrieved on August 16, 2022 from https://www.ncei.noaa.gov/cag/