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, January 1941

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  • Record Coolest
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
January 1941
1-Month
21.4°F
(-5.9°C)
21.1°F
(-6.1°C)
0.3°F
(0.2°C)
62nd Coolest
Coolest since:
1937
67th Warmest
Warmest since:
2003
Dec 1940–Jan 1941
2-Month
23.2°F
(-4.9°C)
22.0°F
(-5.6°C)
1.2°F
(0.7°C)
78th Coolest
Coolest since:
1979
50th Warmest
Warmest since:
1981
Ties: 1901, 1939, 1969, 2017
Nov 1940–Jan 1941
3-Month
25.0°F
(-3.9°C)
25.3°F
(-3.7°C)
-0.3°F
(-0.2°C)
46th Coolest
Coolest since:
1932
82nd Warmest
Warmest since:
2018
Ties: 1908, 1958, 1980, 1985
Oct 1940–Jan 1941
4-Month
30.5°F
(-0.8°C)
30.4°F
(-0.9°C)
0.1°F
(0.1°C)
57th Coolest
Coolest since:
1917
71st Warmest
Warmest since:
2018
Ties: 1975, 1977, 1983
Sep 1940–Jan 1941
5-Month
36.0°F
(2.2°C)
35.6°F
(2.0°C)
0.4°F
(0.2°C)
70th Coolest
Coolest since:
1913
58th Warmest
Warmest since:
2018
Ties: 1905, 2008
Aug 1940–Jan 1941
6-Month
41.0°F
(5.0°C)
40.4°F
(4.7°C)
0.6°F
(0.3°C)
73rd Coolest
Coolest since:
1913
55th Warmest
Warmest since:
2018
Ties: 1927, 2001
Jul 1940–Jan 1941
7-Month
45.0°F
(7.2°C)
44.3°F
(6.8°C)
0.7°F
(0.4°C)
78th Coolest
Coolest since:
1913
50th Warmest
Warmest since:
2018
Ties: 1970, 1980
Jun 1940–Jan 1941
8-Month
47.3°F
(8.5°C)
46.2°F
(7.9°C)
1.1°F
(0.6°C)
85th Coolest
Coolest since:
1913
43rd Warmest
Warmest since:
2022
Ties: 1998
May 1940–Jan 1941
9-Month
48.2°F
(9.0°C)
46.8°F
(8.2°C)
1.4°F
(0.8°C)
95th Coolest
Coolest since:
1913
33rd Warmest
Warmest since:
2022
Ties: 2011
Apr 1940–Jan 1941
10-Month
47.7°F
(8.7°C)
46.3°F
(7.9°C)
1.4°F
(0.8°C)
98th Coolest
Coolest since:
1913
30th Warmest
Warmest since:
2022
Ties: 1989, 2007, 2014
Mar 1940–Jan 1941
11-Month
46.7°F
(8.2°C)
45.1°F
(7.3°C)
1.6°F
(0.9°C)
106th Coolest
Coolest since:
1913
22nd Warmest
Warmest since:
2018
Ties: 1934, 1940, 1981, 1997, 2006
Feb 1940–Jan 1941
12-Month
45.0°F
(7.2°C)
43.4°F
(6.3°C)
1.6°F
(0.9°C)
100th Coolest
Coolest since:
1913
28th Warmest
Warmest since:
2018
Ties: 1955, 1999
Aug 1939–Jan 1941
18-Month
44.2°F
(6.8°C)
42.4°F
(5.8°C)
1.8°F
(1.0°C)
108th Coolest
Coolest since:
1913
19th Warmest
Warmest since:
2018
Feb 1939–Jan 1941
24-Month
44.6°F
(7.0°C)
43.5°F
(6.4°C)
1.1°F
(0.6°C)
97th Coolest
Coolest since:
1913, 1914
30th Warmest
Warmest since:
2018, 2019
Ties: 1955, 1960, 1978
Feb 1938–Jan 1941
36-Month
44.2°F
(6.8°C)
43.4°F
(6.3°C)
0.8°F
(0.5°C)
86th Coolest
Coolest since:
1914
40th Warmest
Warmest since:
2018
Ties: 1988
Feb 1937–Jan 1941
48-Month
44.2°F
(6.8°C)
43.4°F
(6.3°C)
0.8°F
(0.5°C)
85th Coolest
Coolest since:
1899
40th Warmest
Warmest since:
2018
Feb 1936–Jan 1941
60-Month
44.0°F
(6.7°C)
43.3°F
(6.3°C)
0.7°F
(0.4°C)
84th Coolest
Coolest since:
1900, 1917
40th Warmest
Warmest since:
2019
Ties: 1937, 1942, 1944, 1963, 1964

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