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 August 2022. For more information, please see Climatological Rankings.


Great Basin

Average Temperature Rankings, December 1999

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 1999
1-Month
31.0°F
(-0.6°C)
29.7°F
(-1.3°C)
1.3°F
(0.7°C)
79th Coolest Coolest since: 1998 1909, 1932
49th Warmest Warmest since: 1996 1917
Ties: 1943
Nov–Dec 1999
2-Month
37.4°F
(3.0°C)
33.7°F
(0.9°C)
3.7°F
(2.1°C)
117th Coolest Coolest since: 1998 1931
11th Warmest Warmest since: 1995 1917
Ties: 1937
Oct–Dec 1999
3-Month
42.5°F
(5.8°C)
39.0°F
(3.9°C)
3.5°F
(1.9°C)
121st Coolest Coolest since: 1998 1919
7th Warmest Warmest since: 1995 1950
Ties: 1977
Sep–Dec 1999
4-Month
47.2°F
(8.4°C)
44.4°F
(6.9°C)
2.8°F
(1.5°C)
119th Coolest Coolest since: 1998 1971
9th Warmest Warmest since: 1995 2014
Ties: 1977, 2021
Aug–Dec 1999
5-Month
51.6°F
(10.9°C)
49.5°F
(9.7°C)
2.1°F
(1.2°C)
111th Coolest Coolest since: 1998 1916
17th Warmest Warmest since: 1995 2020
Ties: 1921
Jul–Dec 1999
6-Month
54.8°F
(12.7°C)
53.1°F
(11.7°C)
1.7°F
(1.0°C)
106th Coolest Coolest since: 1998 1916
22nd Warmest Warmest since: 1995 2020
Ties: 2005
Jun–Dec 1999
7-Month
56.0°F
(13.3°C)
54.5°F
(12.5°C)
1.5°F
(0.8°C)
102nd Coolest Coolest since: 1998 1916
26th Warmest Warmest since: 1996 2021
Ties: 1934, 2010
May–Dec 1999
8-Month
55.7°F
(13.2°C)
54.6°F
(12.6°C)
1.1°F
(0.6°C)
99th Coolest Coolest since: 1998 1916
29th Warmest Warmest since: 1996 2021
Ties: 1917, 1966, 2000, 2013
Apr–Dec 1999
9-Month
54.1°F
(12.3°C)
53.6°F
(12.0°C)
0.5°F
(0.3°C)
79th Coolest Coolest since: 1998 1912
49th Warmest Warmest since: 1997 2021
Ties: 1949, 1952, 1980, 1990, 1997
Mar–Dec 1999
10-Month
52.8°F
(11.6°C)
52.1°F
(11.2°C)
0.7°F
(0.4°C)
84th Coolest Coolest since: 1998 1912
44th Warmest Warmest since: 1997 1934, 2021
Ties: 1943
Feb–Dec 1999
11-Month
51.1°F
(10.6°C)
50.2°F
(10.1°C)
0.9°F
(0.5°C)
86th Coolest Coolest since: 1998 1911, 1912
42nd Warmest Warmest since: 1997 1934
Ties: 1997
Jan–Dec 1999
12-Month
49.6°F
(9.8°C)
48.4°F
(9.1°C)
1.2°F
(0.7°C)
100th Coolest Coolest since: 1998 1944
28th Warmest Warmest since: 1996 1934
Ties: 1910, 1954
Jul 1998–Dec 1999
18-Month
51.0°F
(10.6°C)
50.0°F
(10.0°C)
1.0°F
(0.6°C)
100th Coolest Coolest since: 1998 1912, 1913
27th Warmest Warmest since: 1997 1934
Ties: 1995, 2008
Jan 1998–Dec 1999
24-Month
49.0°F
(9.4°C)
48.4°F
(9.1°C)
0.6°F
(0.3°C)
86th Coolest Coolest since: 1998 1912, 1913
41st Warmest Warmest since: 1997 2015
Ties: 1958, 1961
Jan 1997–Dec 1999
36-Month
49.2°F
(9.6°C)
48.5°F
(9.2°C)
0.7°F
(0.4°C)
90th Coolest Coolest since: 1995 1913
36th Warmest Warmest since: 1998 2016
Ties: 1994, 2010
Jan 1996–Dec 1999
48-Month
49.5°F
(9.7°C)
48.5°F
(9.2°C)
1.0°F
(0.5°C)
104th Coolest Coolest since: 1998 1914
21st Warmest Warmest since: 1998 2017
Ties: 1998, 2000, 2010, 2013
Jan 1995–Dec 1999
60-Month
49.6°F
(9.8°C)
48.5°F
(9.2°C)
1.1°F
(0.6°C)
105th Coolest Coolest since: 1998 1899, 1915, 1916
19th Warmest Warmest since: 1998 2018
Ties: 1996, 1998, 2010

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, Average Temperature, published September 2022, retrieved on September 30, 2022 from https://www.ncdc.noaa.gov/cag/