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 1945

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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 1945
1-Month
25.4°F
(-3.7°C)
21.1°F
(-6.1°C)
4.3°F
(2.4°C)
105th Coolest
Coolest since:
1937
24th Warmest
Warmest since:
2003
Ties: 1909
Dec 1944–Jan 1945
2-Month
24.8°F
(-4.0°C)
22.0°F
(-5.6°C)
2.8°F
(1.6°C)
98th Coolest
Coolest since:
1979
30th Warmest
Warmest since:
1981
Ties: 1954, 1998, 2006
Nov 1944–Jan 1945
3-Month
27.2°F
(-2.7°C)
25.3°F
(-3.7°C)
1.9°F
(1.0°C)
90th Coolest
Coolest since:
1932
38th Warmest
Warmest since:
2018
Ties: 1902
Oct 1944–Jan 1945
4-Month
32.5°F
(0.3°C)
30.4°F
(-0.9°C)
2.1°F
(1.2°C)
102nd Coolest
Coolest since:
1917
26th Warmest
Warmest since:
2018
Ties: 1966, 2011
Sep 1944–Jan 1945
5-Month
37.5°F
(3.1°C)
35.6°F
(2.0°C)
1.9°F
(1.1°C)
98th Coolest
Coolest since:
1913
30th Warmest
Warmest since:
2018
Ties: 1918, 1943
Aug 1944–Jan 1945
6-Month
42.0°F
(5.6°C)
40.4°F
(4.7°C)
1.6°F
(0.9°C)
95th Coolest
Coolest since:
1913
33rd Warmest
Warmest since:
2018
Ties: 1923
Jul 1944–Jan 1945
7-Month
45.4°F
(7.4°C)
44.2°F
(6.8°C)
1.2°F
(0.6°C)
88th Coolest
Coolest since:
1913
40th Warmest
Warmest since:
2018
Ties: 1918, 1923, 1997
Jun 1944–Jan 1945
8-Month
46.9°F
(8.3°C)
46.2°F
(7.9°C)
0.7°F
(0.4°C)
77th Coolest
Coolest since:
1913
51st Warmest
Warmest since:
2022
Ties: 1955, 1980, 1986
May 1944–Jan 1945
9-Month
47.4°F
(8.6°C)
46.8°F
(8.2°C)
0.6°F
(0.4°C)
76th Coolest
Coolest since:
1913
52nd Warmest
Warmest since:
2022
Apr 1944–Jan 1945
10-Month
46.5°F
(8.1°C)
46.3°F
(7.9°C)
0.2°F
(0.2°C)
62nd Coolest
Coolest since:
1913
66th Warmest
Warmest since:
2022
Ties: 1987
Mar 1944–Jan 1945
11-Month
44.9°F
(7.2°C)
45.0°F
(7.2°C)
-0.1°F
(0.0°C)
49th Coolest
Coolest since:
1913
79th Warmest
Warmest since:
2018
Ties: 1936, 1939, 1977, 1983, 1994
Feb 1944–Jan 1945
12-Month
43.1°F
(6.2°C)
43.4°F
(6.3°C)
-0.3°F
(-0.1°C)
42nd Coolest
Coolest since:
1913
86th Warmest
Warmest since:
2018
Ties: 1958, 1968
Aug 1943–Jan 1945
18-Month
42.5°F
(5.8°C)
42.4°F
(5.8°C)
0.1°F
(0.0°C)
56th Coolest
Coolest since:
1913
71st Warmest
Warmest since:
2018
Ties: 1901, 1922, 1923, 1928, 1942, 1968, 1986, 1992
Feb 1943–Jan 1945
24-Month
43.7°F
(6.5°C)
43.4°F
(6.3°C)
0.3°F
(0.2°C)
65th Coolest
Coolest since:
1913, 1914
62nd Warmest
Warmest since:
2018, 2019
Ties: 1954
Feb 1942–Jan 1945
36-Month
43.6°F
(6.4°C)
43.4°F
(6.3°C)
0.2°F
(0.1°C)
60th Coolest
Coolest since:
1914
66th Warmest
Warmest since:
2018
Ties: 1944, 1948, 1962, 1963
Feb 1941–Jan 1945
48-Month
43.5°F
(6.4°C)
43.4°F
(6.3°C)
0.1°F
(0.1°C)
56th Coolest
Coolest since:
1899
69th Warmest
Warmest since:
2018
Ties: 1966, 1967, 1979, 1987
Feb 1940–Jan 1945
60-Month
43.8°F
(6.6°C)
43.4°F
(6.3°C)
0.4°F
(0.3°C)
74th Coolest
Coolest since:
1900, 1917
50th Warmest
Warmest since:
2019
Ties: 1943, 1961, 1962

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