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 2021

View Period (Months):
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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
December 2021
1-Month 		32.4°F
(0.2°C)		 25.2°F
(-3.8°C)		 7.2°F
(4.0°C)		 127th Coolest
Coolest since:
 1909
2nd Warmest
Warmest since:
 1980
Nov–Dec 2021
2-Month 		36.6°F
(2.6°C)		 29.4°F
(-1.4°C)		 7.2°F
(4.0°C)		 128th Coolest
Coolest since:
 1972
1st Warmest
Warmest to Date
 2021
Oct–Dec 2021
3-Month 		40.3°F
(4.6°C)		 35.1°F
(1.7°C)		 5.2°F
(2.9°C)		 128th Coolest
Coolest since:
 1898
1st Warmest
Warmest to Date
 2021
Sep–Dec 2021
4-Month 		45.8°F
(7.7°C)		 40.6°F
(4.8°C)		 5.2°F
(2.9°C)		 128th Coolest
Coolest since:
 1898
1st Warmest
Warmest to Date
 2021
Aug–Dec 2021
5-Month 		50.1°F
(10.1°C)		 45.5°F
(7.5°C)		 4.6°F
(2.6°C)		 128th Coolest
Coolest since:
 1898
1st Warmest
Warmest to Date
 2021
Jul–Dec 2021
6-Month 		53.4°F
(11.9°C)		 49.1°F
(9.5°C)		 4.3°F
(2.4°C)		 128th Coolest
Coolest since:
 1912
1st Warmest
Warmest to Date
 2021
Jun–Dec 2021
7-Month 		55.2°F
(12.9°C)		 50.9°F
(10.5°C)		 4.3°F
(2.4°C)		 128th Coolest
Coolest since:
 1912
1st Warmest
Warmest to Date
 2021
May–Dec 2021
8-Month 		54.9°F
(12.7°C)		 51.0°F
(10.6°C)		 3.9°F
(2.1°C)		 128th Coolest
Coolest since:
 1912
1st Warmest
Warmest to Date
 2021
Apr–Dec 2021
9-Month 		53.6°F
(12.0°C)		 50.0°F
(10.0°C)		 3.6°F
(2.0°C)		 128th Coolest
Coolest since:
 1912
1st Warmest
Warmest to Date
 2021
Mar–Dec 2021
10-Month 		51.8°F
(11.0°C)		 48.4°F
(9.1°C)		 3.4°F
(1.9°C)		 127th Coolest
Coolest since:
 1912
2nd Warmest
Warmest since:
 2012
Feb–Dec 2021
11-Month 		49.4°F
(9.7°C)		 46.5°F
(8.1°C)		 2.9°F
(1.6°C)		 125th Coolest
Coolest since:
 1912
4th Warmest
Warmest since:
 2012, 2017
Jan–Dec 2021
12-Month 		47.5°F
(8.6°C)		 44.6°F
(7.0°C)		 2.9°F
(1.6°C)		 125th Coolest
Coolest since:
 1912
4th Warmest
Warmest since:
 2012
Jul 2020–Dec 2021
18-Month 		48.9°F
(9.4°C)		 46.1°F
(7.8°C)		 2.8°F
(1.6°C)		 124th Coolest
Coolest since:
 1912
4th Warmest
Warmest since:
 1934
Jan 2020–Dec 2021
24-Month 		47.4°F
(8.6°C)		 44.6°F
(7.0°C)		 2.8°F
(1.6°C)		 125th Coolest
Coolest since:
 1913
3rd Warmest
Warmest since:
 2017
Ties: 2016
Jan 2019–Dec 2021
36-Month 		46.7°F
(8.2°C)		 44.6°F
(7.0°C)		 2.1°F
(1.2°C)		 120th Coolest
Coolest since:
 1913, 1914
7th Warmest
Warmest since:
 2017
Ties: 2003
Jan 2018–Dec 2021
48-Month 		46.8°F
(8.2°C)		 44.6°F
(7.0°C)		 2.2°F
(1.2°C)		 121st Coolest
Coolest since:
 1915
5th Warmest
Warmest since:
 2018
Jan 2017–Dec 2021
60-Month 		47.0°F
(8.3°C)		 44.5°F
(6.9°C)		 2.5°F
(1.4°C)		 123rd Coolest
Coolest since:
 1916
2nd Warmest
Warmest since:
 2018
Ties: 2019, 2020

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