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 1926

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 1926
1-Month
21.2°F
(-6.0°C)
23.0°F
(-5.0°C)
-1.8°F
(-1.0°C)
38th Coolest
Coolest since:
1909
90th Warmest
Warmest since:
1980
Nov–Dec 1926
2-Month
27.8°F
(-2.3°C)
27.5°F
(-2.5°C)
0.3°F
(0.2°C)
67th Coolest
Coolest since:
1895
61st Warmest
Warmest since:
2017
Ties: 1925
Oct–Dec 1926
3-Month
34.0°F
(1.1°C)
33.5°F
(0.8°C)
0.5°F
(0.3°C)
73rd Coolest
Coolest since:
1898
55th Warmest
Warmest since:
1950, 2017
Ties: 1974
Sep–Dec 1926
4-Month
39.3°F
(4.1°C)
39.2°F
(4.0°C)
0.1°F
(0.1°C)
60th Coolest
Coolest since:
1898, 1912
68th Warmest
Warmest since:
2021
Ties: 1935, 1947, 1991
Aug–Dec 1926
5-Month
44.4°F
(6.9°C)
44.3°F
(6.8°C)
0.1°F
(0.1°C)
58th Coolest
Coolest since:
1912
70th Warmest
Warmest since:
2021
Ties: 1947, 1986
Jul–Dec 1926
6-Month
47.9°F
(8.8°C)
48.1°F
(8.9°C)
-0.2°F
(-0.1°C)
52nd Coolest
Coolest since:
1912
76th Warmest
Warmest since:
2021
Ties: 1929
Jun–Dec 1926
7-Month
49.9°F
(9.9°C)
49.8°F
(9.9°C)
0.1°F
(0.0°C)
59th Coolest
Coolest since:
1912
69th Warmest
Warmest since:
2021
Ties: 1952, 1976
May–Dec 1926
8-Month
50.2°F
(10.1°C)
50.0°F
(10.0°C)
0.2°F
(0.1°C)
64th Coolest
Coolest since:
1912
64th Warmest
Warmest since:
2021
Ties: 1952, 1976, 1985, 2009
Apr–Dec 1926
9-Month
49.5°F
(9.7°C)
49.0°F
(9.4°C)
0.5°F
(0.3°C)
70th Coolest
Coolest since:
1912
58th Warmest
Warmest since:
2021
Ties: 1974
Mar–Dec 1926
10-Month
47.9°F
(8.8°C)
47.4°F
(8.6°C)
0.5°F
(0.2°C)
71st Coolest
Coolest since:
1912
57th Warmest
Warmest since:
2012
Ties: 1900, 1950, 1985, 2009
Feb–Dec 1926
11-Month
46.2°F
(7.9°C)
45.5°F
(7.5°C)
0.7°F
(0.4°C)
84th Coolest
Coolest since:
1912
44th Warmest
Warmest since:
2017
Ties: 2009
Jan–Dec 1926
12-Month
44.0°F
(6.7°C)
43.4°F
(6.3°C)
0.6°F
(0.4°C)
80th Coolest
Coolest since:
1895, 1912
48th Warmest
Warmest since:
2012
Ties: 1901, 1907, 1972, 1997, 2019
Jul 1925–Dec 1926
18-Month
45.2°F
(7.3°C)
45.0°F
(7.2°C)
0.2°F
(0.1°C)
67th Coolest
Coolest since:
1912
60th Warmest
Warmest since:
1934
Ties: 1901, 1907, 1941, 1966, 1982, 1991
Jan 1925–Dec 1926
24-Month
43.7°F
(6.5°C)
43.5°F
(6.4°C)
0.2°F
(0.1°C)
71st Coolest
Coolest since:
1913
56th Warmest
Warmest since:
2018
Ties: 1911, 1937, 1944, 1946, 1962
Jan 1924–Dec 1926
36-Month
43.0°F
(6.1°C)
43.4°F
(6.3°C)
-0.4°F
(-0.2°C)
37th Coolest
Coolest since:
1899, 1913
89th Warmest
Warmest since:
2017
Ties: 1907, 1922, 1923, 1950, 1957, 1970, 1974
Jan 1923–Dec 1926
48-Month
42.8°F
(6.0°C)
43.4°F
(6.3°C)
-0.6°F
(-0.3°C)
27th Coolest
Coolest since:
1898
98th Warmest
Warmest since:
2018
Ties: 1901, 1904, 1922, 1952
Jan 1922–Dec 1926
60-Month
42.7°F
(5.9°C)
43.4°F
(6.3°C)
-0.7°F
(-0.4°C)
19th Coolest
Coolest since:
1899
105th Warmest
Warmest since:
2018
Ties: 1901, 1905, 1907, 1908, 1931

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