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 December 2021. For more information, please see Climatological Rankings.


Colorado

Average Temperature Rankings, October 1999

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
October 1999
1-Month
48.0°F
(8.9°C)
46.5°F
(8.1°C)
1.5°F
(0.8°C)
97th Coolest Coolest since: 1998 1969
31st Warmest Warmest since: 1992 1963
Ties: 1964, 1967, 1977, 1978, 1983
Sep–Oct 1999
2-Month
51.7°F
(10.9°C)
51.9°F
(11.1°C)
-0.2°F
(-0.2°C)
54th Coolest Coolest since: 1996 1912
74th Warmest Warmest since: 1998 2015
Ties: 1904
Aug–Oct 1999
3-Month
56.3°F
(13.5°C)
56.3°F
(13.5°C)
0.0°F
(0.0°C)
60th Coolest Coolest since: 1996 1912
68th Warmest Warmest since: 1998 2015
Ties: 1895, 1964, 1987
Jul–Oct 1999
4-Month
59.3°F
(15.2°C)
59.0°F
(15.0°C)
0.3°F
(0.2°C)
67th Coolest Coolest since: 1996 1912
61st Warmest Warmest since: 1998 1963
Ties: 1897
Jun–Oct 1999
5-Month
59.5°F
(15.3°C)
59.4°F
(15.2°C)
0.1°F
(0.1°C)
56th Coolest Coolest since: 1995 1912
72nd Warmest Warmest since: 1998 2021
Ties: 1914, 1962, 1972, 1989
May–Oct 1999
6-Month
58.0°F
(14.4°C)
58.2°F
(14.6°C)
-0.2°F
(-0.2°C)
49th Coolest Coolest since: 1995 1912
79th Warmest Warmest since: 1998 2012
Ties: 1946
Apr–Oct 1999
7-Month
55.5°F
(13.1°C)
56.0°F
(13.3°C)
-0.5°F
(-0.2°C)
40th Coolest Coolest since: 1995 1912
88th Warmest Warmest since: 1998 2012
Ties: 1918, 1944, 1950
Mar–Oct 1999
8-Month
53.4°F
(11.9°C)
53.1°F
(11.7°C)
0.3°F
(0.2°C)
61st Coolest Coolest since: 1995 1912
67th Warmest Warmest since: 1998 2012
Ties: 1914, 1918, 1955, 1979, 2008
Feb–Oct 1999
9-Month
51.2°F
(10.7°C)
50.3°F
(10.2°C)
0.9°F
(0.5°C)
90th Coolest Coolest since: 1997 1912
38th Warmest Warmest since: 1998 2012
Ties: 1936, 1938
Jan–Oct 1999
10-Month
49.1°F
(9.5°C)
47.7°F
(8.7°C)
1.4°F
(0.8°C)
106th Coolest Coolest since: 1998 1912
22nd Warmest Warmest since: 1998 2012
Ties: 1998, 2014
Dec 1998–Oct 1999
11-Month
47.0°F
(8.3°C)
45.6°F
(7.6°C)
1.4°F
(0.7°C)
104th Coolest Coolest since: 1998 1912
23rd Warmest Warmest since: 1996 1934
Ties: 1943, 1977, 1996, 2004, 2011
Nov 1998–Oct 1999
12-Month
46.2°F
(7.9°C)
44.6°F
(7.0°C)
1.6°F
(0.9°C)
109th Coolest Coolest since: 1998 1912
18th Warmest Warmest since: 1996 1934, 2000
Ties: 1940, 1996
May 1998–Oct 1999
18-Month
50.7°F
(10.4°C)
49.1°F
(9.5°C)
1.6°F
(0.9°C)
110th Coolest Coolest since: 1998 1917
17th Warmest Warmest since: 1981 1934
Ties: 1935, 1940, 2004, 2007
Nov 1997–Oct 1999
24-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
22nd Warmest Warmest since: 1982 2018
Nov 1996–Oct 1999
36-Month
45.7°F
(7.6°C)
44.6°F
(7.0°C)
1.1°F
(0.6°C)
102nd Coolest Coolest since: 1998 1914
23rd Warmest Warmest since: 1998 2018
Ties: 1956, 1983, 1998, 2011
Nov 1995–Oct 1999
48-Month
45.8°F
(7.7°C)
44.5°F
(6.9°C)
1.3°F
(0.8°C)
103rd Coolest Coolest since: 1998 1915
21st Warmest Warmest since: 1937 2018
Ties: 1936, 2009
Nov 1994–Oct 1999
60-Month
45.7°F
(7.6°C)
44.5°F
(6.9°C)
1.2°F
(0.7°C)
100th Coolest Coolest since: 1998 1916
23rd Warmest Warmest since: 1998 2018
Ties: 1998

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2022, retrieved on January 22, 2022 from https://www.ncdc.noaa.gov/cag/