Regional Rankings

Regional Data Info
Please note, Degree Days are not available for Great Plains, Souther Plains and Gulf Coast, Rockies and Westward, River Basins, or Agricultural Belts. 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

December 1957 Average Temperature Rankings

View Period (Months):
  • Record Coolest
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  • Bottom ⅓
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  • Top ⅓
  • Top ⅒
  • Record Warmest
PeriodValue
1901-2000
Mean
AnomalyRank
(1895-2024)
Coolest/Warmest
Since
Record
December 1957
1-Month
25.6°F
(-3.6°C)
23.0°F
(-5.0°C)
2.6°F100th Coolest
Coolest since:
1909
31st Warmest
Warmest since:
1980
Ties: 1922
Nov–Dec 1957
2-Month
26.7°F
(-2.9°C)
27.5°F
(-2.5°C)
-0.8°F44th Coolest
Coolest since:
1895
87th Warmest
Warmest since:
2017
Oct–Dec 1957
3-Month
32.9°F
(0.5°C)
33.5°F
(0.8°C)
-0.6°F47th Coolest
Coolest since:
1898
84th Warmest
Warmest since:
1950, 2017
Sep–Dec 1957
4-Month
38.5°F
(3.6°C)
39.2°F
(4.0°C)
-0.7°F36th Coolest
Coolest since:
1898, 1912
95th Warmest
Warmest since:
2021, 2024
Ties: 1948
Aug–Dec 1957
5-Month
43.7°F
(6.5°C)
44.3°F
(6.8°C)
-0.6°F35th Coolest
Coolest since:
1912
96th Warmest
Warmest since:
2024
Jul–Dec 1957
6-Month
47.5°F
(8.6°C)
48.1°F
(8.9°C)
-0.6°F36th Coolest
Coolest since:
1912
95th Warmest
Warmest since:
2021
Ties: 1900, 1925, 1948
Jun–Dec 1957
7-Month
49.2°F
(9.6°C)
49.9°F
(9.9°C)
-0.7°F36th Coolest
Coolest since:
1912
95th Warmest
Warmest since:
2021
May–Dec 1957
8-Month
49.1°F
(9.5°C)
50.0°F
(10.0°C)
-0.9°F25th Coolest
Coolest since:
1912
106th Warmest
Warmest since:
2021
Ties: 1902
Apr–Dec 1957
9-Month
48.1°F
(8.9°C)
49.1°F
(9.5°C)
-1.0°F24th Coolest
Coolest since:
1912
107th Warmest
Warmest since:
2021
Mar–Dec 1957
10-Month
46.7°F
(8.2°C)
47.5°F
(8.6°C)
-0.8°F31st Coolest
Coolest since:
1912
100th Warmest
Warmest since:
2012
Feb–Dec 1957
11-Month
45.1°F
(7.3°C)
45.5°F
(7.5°C)
-0.4°F46th Coolest
Coolest since:
1912
85th Warmest
Warmest since:
2017
Jan–Dec 1957
12-Month
43.0°F
(6.1°C)
43.4°F
(6.3°C)
-0.4°F44th Coolest
Coolest since:
1895, 1912
87th Warmest
Warmest since:
2012
Ties: 1902, 1914
Jul 1956–Dec 1957
18-Month
44.4°F
(6.9°C)
45.0°F
(7.2°C)
-0.6°F31st Coolest
Coolest since:
1912
99th Warmest
Warmest since:
1934, 2024
Jan 1956–Dec 1957
24-Month
43.4°F
(6.3°C)
43.4°F
(6.3°C)
0.0°F54th Coolest
Coolest since:
1913
76th Warmest
Warmest since:
2018
Jan 1955–Dec 1957
36-Month
43.0°F
(6.1°C)
43.4°F
(6.3°C)
-0.4°F37th Coolest
Coolest since:
1899, 1913
92nd Warmest
Warmest since:
2017
Jan 1954–Dec 1957
48-Month
43.7°F
(6.5°C)
43.4°F
(6.3°C)
0.3°F67th Coolest
Coolest since:
1898
61st Warmest
Warmest since:
2018
Jan 1953–Dec 1957
60-Month
43.8°F
(6.6°C)
43.4°F
(6.3°C)
0.4°F74th Coolest
Coolest since:
1899
53rd Warmest
Warmest since:
2018

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