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 February 2020. For more information, please see Climatological Rankings.


Colorado

Average Temperature Rankings, December 1999

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
December 1999
1-Month
27.9°F
(-2.3°C)
25.2°F
(-3.8°C)
2.7°F
(1.5°C)
101st Coolest Coolest since: 1998 1909
25th Warmest Warmest since: 1995 1980
Ties: 2014, 2019
Nov–Dec 1999
2-Month
34.6°F
(1.4°C)
29.4°F
(-1.4°C)
5.2°F
(2.8°C)
123rd Coolest Coolest since: 1998 1972
3rd Warmest Warmest since: 1980 2017
Oct–Dec 1999
3-Month
39.0°F
(3.9°C)
35.0°F
(1.7°C)
4.0°F
(2.2°C)
121st Coolest Coolest since: 1998 1898
5th Warmest Warmest since: 1950 2017
Sep–Dec 1999
4-Month
43.1°F
(6.2°C)
40.6°F
(4.8°C)
2.5°F
(1.4°C)
111th Coolest Coolest since: 1997 1898
15th Warmest Warmest since: 1998 1933
Ties: 1981, 2001
Aug–Dec 1999
5-Month
47.6°F
(8.7°C)
45.6°F
(7.6°C)
2.0°F
(1.1°C)
111th Coolest Coolest since: 1997 1898
15th Warmest Warmest since: 1998 1933
Ties: 1921, 1962, 2003
Jul–Dec 1999
6-Month
51.0°F
(10.6°C)
49.1°F
(9.5°C)
1.9°F
(1.1°C)
108th Coolest Coolest since: 1997 1912
18th Warmest Warmest since: 1998 1933
Jun–Dec 1999
7-Month
52.4°F
(11.3°C)
50.9°F
(10.5°C)
1.5°F
(0.8°C)
103rd Coolest Coolest since: 1997 1912
23rd Warmest Warmest since: 1998 1933, 2012, 2016
Ties: 1958, 2011, 2014
May–Dec 1999
8-Month
52.2°F
(11.2°C)
51.0°F
(10.6°C)
1.2°F
(0.6°C)
96th Coolest Coolest since: 1997 1912
30th Warmest Warmest since: 1998 2012
Ties: 1901, 1921, 1962, 2000, 2013
Apr–Dec 1999
9-Month
50.8°F
(10.4°C)
50.0°F
(10.0°C)
0.8°F
(0.4°C)
88th Coolest Coolest since: 1997 1912
38th Warmest Warmest since: 1998 2012
Ties: 1921, 1949, 1960, 1966, 2008, 2013
Mar–Dec 1999
10-Month
49.7°F
(9.8°C)
48.4°F
(9.1°C)
1.3°F
(0.7°C)
99th Coolest Coolest since: 1998 1912
27th Warmest Warmest since: 1998 2012
Ties: 1989, 1998, 2011
Feb–Dec 1999
11-Month
48.2°F
(9.0°C)
46.5°F
(8.1°C)
1.7°F
(0.9°C)
109th Coolest Coolest since: 1998 1912
17th Warmest Warmest since: 1994 2012, 2017
Ties: 1910
Jan–Dec 1999
12-Month
46.6°F
(8.1°C)
44.6°F
(7.0°C)
2.0°F
(1.1°C)
113th Coolest Coolest since: 1998 1912
13th Warmest Warmest since: 1981 2012
Jul 1998–Dec 1999
18-Month
48.2°F
(9.0°C)
46.1°F
(7.8°C)
2.1°F
(1.2°C)
115th Coolest Coolest since: 1998 1912
10th Warmest Warmest since: 1981 1934
Jan 1998–Dec 1999
24-Month
46.4°F
(8.0°C)
44.5°F
(6.9°C)
1.9°F
(1.1°C)
110th Coolest Coolest since: 1998 1913
15th Warmest Warmest since: 1954 2017
Ties: 2004
Jan 1997–Dec 1999
36-Month
45.9°F
(7.7°C)
44.6°F
(7.0°C)
1.3°F
(0.7°C)
104th Coolest Coolest since: 1998 1913, 1914
20th Warmest Warmest since: 1996 2017
Ties: 2008
Jan 1996–Dec 1999
48-Month
45.9°F
(7.7°C)
44.6°F
(7.0°C)
1.3°F
(0.7°C)
104th Coolest Coolest since: 1998 1915
19th Warmest Warmest since: 1936 2018
Jan 1995–Dec 1999
60-Month
45.8°F
(7.7°C)
44.5°F
(6.9°C)
1.3°F
(0.8°C)
103rd Coolest Coolest since: 1998 1916
19th Warmest Warmest since: 1998 2018
Ties: 1998, 2010

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published March 2020, retrieved on April 3, 2020 from https://www.ncdc.noaa.gov/cag/