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 1937

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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 1937
1-Month
8.3°F
(-13.2°C)
21.1°F
(-6.1°C)
-12.8°F
(-7.1°C)
1st Coolest
Coolest since:
1937
128th Warmest
Warmest since:
2003
Dec 1936–Jan 1937
2-Month
16.2°F
(-8.8°C)
22.0°F
(-5.6°C)
-5.8°F
(-3.2°C)
6th Coolest
Coolest since:
1979
122nd Warmest
Warmest since:
1981
Nov 1936–Jan 1937
3-Month
21.4°F
(-5.9°C)
25.4°F
(-3.7°C)
-4.0°F
(-2.2°C)
9th Coolest
Coolest since:
1932
119th Warmest
Warmest since:
2018
Ties: 1925
Oct 1936–Jan 1937
4-Month
27.3°F
(-2.6°C)
30.4°F
(-0.9°C)
-3.1°F
(-1.7°C)
13th Coolest
Coolest since:
1917
115th Warmest
Warmest since:
2018
Ties: 1931, 1962
Sep 1936–Jan 1937
5-Month
33.0°F
(0.6°C)
35.6°F
(2.0°C)
-2.6°F
(-1.4°C)
10th Coolest
Coolest since:
1913
118th Warmest
Warmest since:
2018
Ties: 1896, 1898
Aug 1936–Jan 1937
6-Month
38.6°F
(3.7°C)
40.5°F
(4.7°C)
-1.9°F
(-1.0°C)
19th Coolest
Coolest since:
1913
109th Warmest
Warmest since:
2018
Ties: 1909, 1919
Jul 1936–Jan 1937
7-Month
42.9°F
(6.1°C)
44.2°F
(6.8°C)
-1.3°F
(-0.7°C)
25th Coolest
Coolest since:
1913
103rd Warmest
Warmest since:
2018
Ties: 1915, 1930
Jun 1936–Jan 1937
8-Month
45.6°F
(7.6°C)
46.2°F
(7.9°C)
-0.6°F
(-0.3°C)
37th Coolest
Coolest since:
1913
91st Warmest
Warmest since:
2022
Ties: 1897, 1942, 1968, 1985
May 1936–Jan 1937
9-Month
46.6°F
(8.1°C)
46.8°F
(8.2°C)
-0.2°F
(-0.1°C)
49th Coolest
Coolest since:
1913
79th Warmest
Warmest since:
2022
Ties: 1939
Apr 1936–Jan 1937
10-Month
46.3°F
(7.9°C)
46.3°F
(7.9°C)
0.0°F
(0.0°C)
55th Coolest
Coolest since:
1913
73rd Warmest
Warmest since:
2022
Ties: 1901, 1957, 1965, 1992
Mar 1936–Jan 1937
11-Month
45.0°F
(7.2°C)
45.0°F
(7.2°C)
0.0°F
(0.0°C)
55th Coolest
Coolest since:
1913
73rd Warmest
Warmest since:
2018
Ties: 1905, 1957, 1992
Feb 1936–Jan 1937
12-Month
43.5°F
(6.4°C)
43.4°F
(6.3°C)
0.1°F
(0.1°C)
59th Coolest
Coolest since:
1913
69th Warmest
Warmest since:
2018
Ties: 1908, 1936, 1970, 1975
Aug 1935–Jan 1937
18-Month
42.6°F
(5.9°C)
42.5°F
(5.8°C)
0.1°F
(0.1°C)
66th Coolest
Coolest since:
1913
61st Warmest
Warmest since:
2018
Ties: 1971
Feb 1935–Jan 1937
24-Month
43.5°F
(6.4°C)
43.4°F
(6.3°C)
0.1°F
(0.1°C)
60th Coolest
Coolest since:
1913, 1914
67th Warmest
Warmest since:
2018, 2019
Ties: 1951, 1968
Feb 1934–Jan 1937
36-Month
44.6°F
(7.0°C)
43.4°F
(6.3°C)
1.2°F
(0.7°C)
97th Coolest
Coolest since:
1914
29th Warmest
Warmest since:
2018
Ties: 1990, 1995, 1996
Feb 1933–Jan 1937
48-Month
44.5°F
(6.9°C)
43.4°F
(6.3°C)
1.1°F
(0.6°C)
95th Coolest
Coolest since:
1899
30th Warmest
Warmest to Date
2018
Ties: 1938, 1992
Feb 1932–Jan 1937
60-Month
44.0°F
(6.7°C)
43.4°F
(6.3°C)
0.6°F
(0.4°C)
84th Coolest
Coolest since:
1900, 1917
40th Warmest
Warmest to Date
2019
Ties: 1941, 1942, 1944, 1963, 1964

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