Regional Rankings

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

Upper Colorado River Basin

Average Temperature Rankings, December 1980

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 1980
1-Month
32.9°F
(0.5°C)
23.0°F
(-5.0°C)
9.9°F
(5.5°C)
128th Coolest
Coolest since:
1909
1st Warmest
Warmest to Date
1980
Nov–Dec 1980
2-Month
33.4°F
(0.8°C)
27.4°F
(-2.6°C)
6.0°F
(3.4°C)
126th Coolest
Coolest since:
1895
3rd Warmest
Warmest to Date
2017
Oct–Dec 1980
3-Month
37.3°F
(2.9°C)
33.5°F
(0.8°C)
3.8°F
(2.1°C)
122nd Coolest
Coolest since:
1898
7th Warmest
Warmest since:
1950, 2017
Ties: 2016
Sep–Dec 1980
4-Month
42.2°F
(5.7°C)
39.2°F
(4.0°C)
3.0°F
(1.7°C)
122nd Coolest
Coolest since:
1898, 1912
7th Warmest
Warmest since:
2021
Ties: 1963, 1995, 2010
Aug–Dec 1980
5-Month
46.7°F
(8.2°C)
44.4°F
(6.9°C)
2.3°F
(1.3°C)
117th Coolest
Coolest since:
1912
12th Warmest
Warmest since:
2021
Ties: 1939, 2003, 2010, 2014
Jul–Dec 1980
6-Month
50.3°F
(10.2°C)
48.1°F
(8.9°C)
2.2°F
(1.3°C)
116th Coolest
Coolest since:
1912
13th Warmest
Warmest since:
2021
Ties: 1977, 1995, 2010
Jun–Dec 1980
7-Month
51.9°F
(11.1°C)
49.9°F
(9.9°C)
2.0°F
(1.2°C)
112th Coolest
Coolest since:
1912
17th Warmest
Warmest since:
2021
Ties: 1958
May–Dec 1980
8-Month
51.6°F
(10.9°C)
50.0°F
(10.0°C)
1.6°F
(0.9°C)
106th Coolest
Coolest since:
1912
23rd Warmest
Warmest since:
2021
Ties: 1937, 1996, 2010
Apr–Dec 1980
9-Month
50.4°F
(10.2°C)
49.1°F
(9.5°C)
1.3°F
(0.7°C)
97th Coolest
Coolest since:
1912
32nd Warmest
Warmest since:
2021
Ties: 1933, 1943, 2005
Mar–Dec 1980
10-Month
48.4°F
(9.1°C)
47.4°F
(8.6°C)
1.0°F
(0.5°C)
86th Coolest
Coolest since:
1912
43rd Warmest
Warmest since:
2012
Ties: 1937, 1986
Feb–Dec 1980
11-Month
46.6°F
(8.1°C)
45.5°F
(7.5°C)
1.1°F
(0.6°C)
92nd Coolest
Coolest since:
1912
37th Warmest
Warmest since:
2017
Ties: 1921, 1998, 2010
Jan–Dec 1980
12-Month
44.8°F
(7.1°C)
43.5°F
(6.4°C)
1.3°F
(0.7°C)
98th Coolest
Coolest since:
1895, 1912
31st Warmest
Warmest since:
2012
Ties: 1963, 1990
Jul 1979–Dec 1980
18-Month
46.0°F
(7.8°C)
45.0°F
(7.2°C)
1.0°F
(0.6°C)
95th Coolest
Coolest since:
1912
33rd Warmest
Warmest since:
1934
Ties: 1978, 1986, 1992, 1994, 1998, 2008, 2011, 2019
Jan 1979–Dec 1980
24-Month
43.6°F
(6.4°C)
43.5°F
(6.4°C)
0.1°F
(0.0°C)
62nd Coolest
Coolest since:
1913
66th Warmest
Warmest since:
2018
Ties: 1922, 1927, 1967
Jan 1978–Dec 1980
36-Month
43.7°F
(6.5°C)
43.5°F
(6.4°C)
0.2°F
(0.1°C)
72nd Coolest
Coolest since:
1899, 1913
55th Warmest
Warmest since:
2017
Ties: 1902, 1937, 1938, 1943, 1947, 1962, 1993
Jan 1977–Dec 1980
48-Month
44.1°F
(6.7°C)
43.4°F
(6.3°C)
0.7°F
(0.4°C)
87th Coolest
Coolest since:
1898
39th Warmest
Warmest since:
2018
Ties: 1961, 1982
Jan 1976–Dec 1980
60-Month
44.0°F
(6.7°C)
43.4°F
(6.3°C)
0.6°F
(0.4°C)
85th Coolest
Coolest since:
1899
40th Warmest
Warmest since:
2018
Ties: 1940, 1943, 1963, 1982, 1983, 1984

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