Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Colorado

Average Temperature Rankings, December 1918

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 1918
1-Month
22.5°F
(-5.3°C)
25.2°F
(-3.8°C)
-2.7°F
(-1.5°C)
28th Coolest
Coolest since:
1909
100th Warmest
Warmest since:
1980
Nov–Dec 1918
2-Month
26.0°F
(-3.3°C)
29.3°F
(-1.5°C)
-3.3°F
(-1.8°C)
9th Coolest
Coolest since:
1972
119th Warmest
Warmest since:
2021
Oct–Dec 1918
3-Month
33.4°F
(0.8°C)
35.1°F
(1.7°C)
-1.7°F
(-0.9°C)
24th Coolest
Coolest since:
1898
104th Warmest
Warmest since:
2021
Ties: 1978, 1985, 2000
Sep–Dec 1918
4-Month
38.8°F
(3.8°C)
40.7°F
(4.8°C)
-1.9°F
(-1.0°C)
17th Coolest
Coolest since:
1898
111th Warmest
Warmest since:
2021
Ties: 1924, 1951
Aug–Dec 1918
5-Month
43.9°F
(6.6°C)
45.5°F
(7.5°C)
-1.6°F
(-0.9°C)
12th Coolest
Coolest since:
1898
116th Warmest
Warmest since:
2021
Ties: 1909, 1913
Jul–Dec 1918
6-Month
47.5°F
(8.6°C)
49.1°F
(9.5°C)
-1.6°F
(-0.9°C)
10th Coolest
Coolest since:
1912
118th Warmest
Warmest since:
2021
Ties: 1920
Jun–Dec 1918
7-Month
50.1°F
(10.1°C)
50.9°F
(10.5°C)
-0.8°F
(-0.4°C)
31st Coolest
Coolest since:
1912
97th Warmest
Warmest since:
2021
Ties: 1903, 1945
May–Dec 1918
8-Month
50.3°F
(10.2°C)
51.0°F
(10.6°C)
-0.7°F
(-0.4°C)
31st Coolest
Coolest since:
1912
97th Warmest
Warmest since:
2021
Ties: 1904, 1919, 1945, 1975, 1982, 2009
Apr–Dec 1918
9-Month
49.0°F
(9.4°C)
50.1°F
(10.1°C)
-1.1°F
(-0.7°C)
20th Coolest
Coolest since:
1912
108th Warmest
Warmest since:
2021
Ties: 1945, 1957, 1983, 1993
Mar–Dec 1918
10-Month
47.9°F
(8.8°C)
48.4°F
(9.1°C)
-0.5°F
(-0.3°C)
37th Coolest
Coolest since:
1912
91st Warmest
Warmest since:
2012
Ties: 1948, 1982, 1984
Feb–Dec 1918
11-Month
46.1°F
(7.8°C)
46.5°F
(8.1°C)
-0.4°F
(-0.3°C)
39th Coolest
Coolest since:
1912
89th Warmest
Warmest since:
2012, 2017
Ties: 1897, 1914, 1927, 1957, 1969, 1970, 1979
Jan–Dec 1918
12-Month
43.8°F
(6.6°C)
44.6°F
(7.0°C)
-0.8°F
(-0.4°C)
27th Coolest
Coolest since:
1912
101st Warmest
Warmest since:
2012
Ties: 1948, 1993
Jul 1917–Dec 1918
18-Month
45.8°F
(7.7°C)
46.1°F
(7.8°C)
-0.3°F
(-0.1°C)
39th Coolest
Coolest since:
1912
88th Warmest
Warmest since:
1934
Ties: 1926, 1948, 1960, 1961, 1972, 1985
Jan 1917–Dec 1918
24-Month
43.3°F
(6.3°C)
44.6°F
(7.0°C)
-1.3°F
(-0.7°C)
9th Coolest
Coolest since:
1913
118th Warmest
Warmest since:
2017
Ties: 1916
Jan 1916–Dec 1918
36-Month
43.4°F
(6.3°C)
44.6°F
(7.0°C)
-1.2°F
(-0.7°C)
6th Coolest
Coolest since:
1913, 1914
120th Warmest
Warmest since:
2017
Ties: 1920, 1924, 1930
Jan 1915–Dec 1918
48-Month
43.3°F
(6.3°C)
44.5°F
(6.9°C)
-1.2°F
(-0.6°C)
2nd Coolest
Coolest since:
1915
123rd Warmest
Warmest since:
2018
Ties: 1920
Jan 1914–Dec 1918
60-Month
43.5°F
(6.4°C)
44.5°F
(6.9°C)
-1.0°F
(-0.5°C)
7th Coolest
Coolest since:
1916
117th Warmest
Warmest since:
2018

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