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 October 2019. For more information, please see Climatological Rankings.


Upper Colorado River Basin

Average Temperature Rankings, December 1899

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Warmest/Coolest
Since
Record
December 1899
1-Month
18.0°F
(-7.8°C)
23.0°F
(-5.0°C)
-5.0°F
(-2.8°C)
19th Coolest Coolest since: 1898 1909
106th Warmest Warmest since: 1896 1980
Ties: 1913, 2009
Nov–Dec 1899
2-Month
26.2°F
(-3.2°C)
27.5°F
(-2.5°C)
-1.3°F
(-0.7°C)
38th Coolest Coolest since: 1898 1895
87th Warmest Warmest since: 1896 2017
Ties: 1896, 1964, 1991
Oct–Dec 1899
3-Month
31.4°F
(-0.3°C)
33.5°F
(0.8°C)
-2.1°F
(-1.1°C)
18th Coolest Coolest since: 1898 1898
107th Warmest Warmest since: 1897 1950, 2017
Sep–Dec 1899
4-Month
37.8°F
(3.2°C)
39.2°F
(4.0°C)
-1.4°F
(-0.8°C)
22nd Coolest Coolest since: 1898 1898, 1912
103rd Warmest Warmest since: 1897 2017
Ties: 1970
Aug–Dec 1899
5-Month
42.5°F
(5.8°C)
44.3°F
(6.8°C)
-1.8°F
(-1.0°C)
15th Coolest Coolest since: 1898 1912
110th Warmest Warmest since: 1897 2017
Ties: 1909, 1932
Jul–Dec 1899
6-Month
46.5°F
(8.1°C)
48.1°F
(8.9°C)
-1.6°F
(-0.8°C)
14th Coolest Coolest since: 1898 1912
111th Warmest Warmest since: 1897 2017
Ties: 1971
Jun–Dec 1899
7-Month
48.3°F
(9.1°C)
49.8°F
(9.9°C)
-1.5°F
(-0.8°C)
9th Coolest Coolest since: 1898 1912
116th Warmest Warmest since: 1897 2017
Ties: 1905, 1924, 1928, 1932, 1951, 1993
May–Dec 1899
8-Month
48.3°F
(9.1°C)
50.0°F
(10.0°C)
-1.7°F
(-0.9°C)
9th Coolest Coolest since: 1898 1912
116th Warmest Warmest since: 1897 2012
Apr–Dec 1899
9-Month
47.7°F
(8.7°C)
49.1°F
(9.5°C)
-1.4°F
(-0.8°C)
11th Coolest Coolest since: 1898 1912
114th Warmest Warmest since: 1898 2012
Ties: 1898, 1903, 1924
Mar–Dec 1899
10-Month
46.1°F
(7.8°C)
47.5°F
(8.6°C)
-1.4°F
(-0.8°C)
14th Coolest Coolest since: 1898 1912
111th Warmest Warmest since: 1897 2012
Ties: 1932
Feb–Dec 1899
11-Month
43.7°F
(6.5°C)
45.4°F
(7.4°C)
-1.7°F
(-0.9°C)
7th Coolest Coolest since: 1895 1912
118th Warmest Warmest since: 1898 2017
Ties: 1916, 1920
Jan–Dec 1899
12-Month
41.8°F
(5.4°C)
43.5°F
(6.4°C)
-1.7°F
(-1.0°C)
10th Coolest Coolest since: 1898 1895, 1912
115th Warmest Warmest since: 1897 2012
Ties: 1920, 1924, 1932, 1973
Jul 1898–Dec 1899
18-Month
43.1°F
(6.2°C)
45.0°F
(7.2°C)
-1.9°F
(-1.0°C)
5th Coolest Coolest since: 1898 1912
119th Warmest Warmest since: 1898 1934
Ties: 1898, 1909
Jan 1898–Dec 1899
24-Month
41.5°F
(5.3°C)
43.4°F
(6.3°C)
-1.9°F
(-1.0°C)
2nd Coolest Coolest to Date 1913
122nd Warmest Warmest since: 1898 2018
Jan 1897–Dec 1899
36-Month
41.7°F
(5.4°C)
43.4°F
(6.3°C)
-1.7°F
(-0.9°C)
1st Coolest Coolest to Date 1899, 1913
122nd Warmest Warmest since: 1898 2017
Ties: 1913
Jan 1896–Dec 1899
48-Month
42.0°F
(5.6°C)
43.4°F
(6.3°C)
-1.4°F
(-0.7°C)
3rd Coolest Coolest since: 1898 1898
119th Warmest Warmest to Date 2018
Ties: 1914
Jan 1895–Dec 1899
60-Month
41.7°F
(5.4°C)
43.4°F
(6.3°C)
-1.7°F
(-0.9°C)
1st Coolest Coolest to Date 1899
120th Warmest Warmest to Date 2018

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 8, 2019 from https://www.ncdc.noaa.gov/cag/