Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. 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

Average Temperature Rankings, December 1945

View Period (Months):
Download: CSV JSON XML
  • Record Coolest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Warmest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
December 1945
1-Month		20.1°F
(-6.6°C)		23.0°F
(-5.0°C)		-2.9°F
(-1.6°C)		29th Coolest
Coolest since:
1909
100th Warmest
Warmest since:
1980
Ties: 1968
Nov–Dec 1945
2-Month		25.2°F
(-3.8°C)		27.5°F
(-2.5°C)		-2.3°F
(-1.3°C)		26th Coolest
Coolest since:
1895
103rd Warmest
Warmest since:
2017
Ties: 1938, 1968, 1979, 1990
Oct–Dec 1945
3-Month		32.6°F
(0.3°C)		33.5°F
(0.8°C)		-0.9°F
(-0.5°C)		42nd Coolest
Coolest since:
1898
87th Warmest
Warmest since:
1950, 2017
Ties: 1914, 1952
Sep–Dec 1945
4-Month		38.3°F
(3.5°C)		39.2°F
(4.0°C)		-0.9°F
(-0.5°C)		35th Coolest
Coolest since:
1898, 1912
94th Warmest
Warmest since:
2021
Aug–Dec 1945
5-Month		43.8°F
(6.6°C)		44.3°F
(6.8°C)		-0.5°F
(-0.2°C)		42nd Coolest
Coolest since:
1912
87th Warmest
Warmest since:
2021
Ties: 1915, 1982
Jul–Dec 1945
6-Month		47.6°F
(8.7°C)		48.1°F
(8.9°C)		-0.5°F
(-0.2°C)		40th Coolest
Coolest since:
1912
89th Warmest
Warmest since:
2021
Ties: 1904, 1906, 1970, 1975, 1982, 1985
Jun–Dec 1945
7-Month		48.8°F
(9.3°C)		49.9°F
(9.9°C)		-1.1°F
(-0.6°C)		26th Coolest
Coolest since:
1912
103rd Warmest
Warmest since:
2021
Ties: 1902
May–Dec 1945
8-Month		49.2°F
(9.6°C)		50.0°F
(10.0°C)		-0.8°F
(-0.4°C)		27th Coolest
Coolest since:
1912
102nd Warmest
Warmest since:
2021
Ties: 1906, 1919, 1927, 1978
Apr–Dec 1945
9-Month		47.9°F
(8.8°C)		49.1°F
(9.5°C)		-1.2°F
(-0.7°C)		15th Coolest
Coolest since:
1912
114th Warmest
Warmest since:
2021
Ties: 1907, 1923, 1928, 1932, 1951, 1971
Mar–Dec 1945
10-Month		46.2°F
(7.9°C)		47.5°F
(8.6°C)		-1.3°F
(-0.7°C)		16th Coolest
Coolest since:
1912
113th Warmest
Warmest since:
2012
Ties: 1917, 1951
Feb–Dec 1945
11-Month		44.7°F
(7.1°C)		45.5°F
(7.5°C)		-0.8°F
(-0.4°C)		32nd Coolest
Coolest since:
1912
97th Warmest
Warmest since:
2017
Ties: 1915, 1944, 1993
Jan–Dec 1945
12-Month		43.1°F
(6.2°C)		43.4°F
(6.3°C)		-0.3°F
(-0.1°C)		47th Coolest
Coolest since:
1895, 1912
82nd Warmest
Warmest since:
2012
Ties: 1928
Jul 1944–Dec 1945
18-Month		45.0°F
(7.2°C)		45.0°F
(7.2°C)		0.0°F
(0.0°C)		54th Coolest
Coolest since:
1912
74th Warmest
Warmest since:
1934
Ties: 1900, 1970, 1976
Jan 1944–Dec 1945
24-Month		42.8°F
(6.0°C)		43.4°F
(6.3°C)		-0.6°F
(-0.3°C)		32nd Coolest
Coolest since:
1913
96th Warmest
Warmest since:
2018
Ties: 1931, 1968, 1976
Jan 1943–Dec 1945
36-Month		43.5°F
(6.4°C)		43.4°F
(6.3°C)		0.1°F
(0.1°C)		58th Coolest
Coolest since:
1899, 1913
69th Warmest
Warmest since:
2017
Ties: 1927, 1939, 1948, 1986
Jan 1942–Dec 1945
48-Month		43.3°F
(6.3°C)		43.4°F
(6.3°C)		-0.1°F
(0.0°C)		49th Coolest
Coolest since:
1898
77th Warmest
Warmest since:
2018
Ties: 1949, 1966, 1969
Jan 1941–Dec 1945
60-Month		43.3°F
(6.3°C)		43.4°F
(6.3°C)		-0.1°F
(0.0°C)		50th Coolest
Coolest since:
1899
75th Warmest
Warmest since:
2018
Ties: 1970

Citing This Page