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 1935

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
December 1935
1-Month		23.9°F
(-4.5°C)		23.0°F
(-5.0°C)		0.9°F
(0.5°C)		72nd Coolest
Coolest since:
1909
57th Warmest
Warmest since:
1980
Ties: 2016
Nov–Dec 1935
2-Month		27.2°F
(-2.7°C)		27.5°F
(-2.5°C)		-0.3°F
(-0.2°C)		51st Coolest
Coolest since:
1895
78th Warmest
Warmest since:
2017
Ties: 1903, 1927, 2015
Oct–Dec 1935
3-Month		33.1°F
(0.6°C)		33.5°F
(0.8°C)		-0.4°F
(-0.2°C)		52nd Coolest
Coolest since:
1898
77th Warmest
Warmest since:
1950, 2017
Ties: 1903, 1967, 1994, 2022
Sep–Dec 1935
4-Month		39.3°F
(4.1°C)		39.2°F
(4.0°C)		0.1°F
(0.1°C)		59th Coolest
Coolest since:
1898, 1912
70th Warmest
Warmest since:
2021
Ties: 1926, 1947, 1990, 1991
Aug–Dec 1935
5-Month		44.6°F
(7.0°C)		44.3°F
(6.8°C)		0.3°F
(0.2°C)		64th Coolest
Coolest since:
1912
65th Warmest
Warmest since:
2021
Ties: 1936, 1979
Jul–Dec 1935
6-Month		48.5°F
(9.2°C)		48.1°F
(8.9°C)		0.4°F
(0.3°C)		70th Coolest
Coolest since:
1912
59th Warmest
Warmest since:
2021
Ties: 1959, 1969
Jun–Dec 1935
7-Month		50.4°F
(10.2°C)		49.9°F
(9.9°C)		0.5°F
(0.3°C)		71st Coolest
Coolest since:
1912
58th Warmest
Warmest since:
2021
Ties: 1987
May–Dec 1935
8-Month		50.0°F
(10.0°C)		50.0°F
(10.0°C)		0.0°F
(0.0°C)		52nd Coolest
Coolest since:
1912
77th Warmest
Warmest since:
2021
Ties: 1947, 1973, 1992
Apr–Dec 1935
9-Month		49.0°F
(9.4°C)		49.1°F
(9.5°C)		-0.1°F
(-0.1°C)		54th Coolest
Coolest since:
1912
75th Warmest
Warmest since:
2021
Ties: 1900, 1947
Mar–Dec 1935
10-Month		47.3°F
(8.5°C)		47.5°F
(8.6°C)		-0.2°F
(-0.1°C)		53rd Coolest
Coolest since:
1912
76th Warmest
Warmest since:
2012
Ties: 1904, 1976
Feb–Dec 1935
11-Month		45.5°F
(7.5°C)		45.5°F
(7.5°C)		0.0°F
(0.0°C)		57th Coolest
Coolest since:
1912
72nd Warmest
Warmest since:
2017
Ties: 1931, 1967
Jan–Dec 1935
12-Month		43.8°F
(6.6°C)		43.4°F
(6.3°C)		0.4°F
(0.3°C)		73rd Coolest
Coolest since:
1895, 1912
56th Warmest
Warmest since:
2012
Ties: 1969, 1978, 1983, 2011
Jul 1934–Dec 1935
18-Month		45.9°F
(7.7°C)		45.0°F
(7.2°C)		0.9°F
(0.5°C)		86th Coolest
Coolest since:
1912
42nd Warmest
Warmest since:
1934
Ties: 1936
Jan 1934–Dec 1935
24-Month		45.4°F
(7.4°C)		43.4°F
(6.3°C)		2.0°F
(1.1°C)		112th Coolest
Coolest since:
1913
16th Warmest
Warmest to Date
2018
Ties: 1995, 2006
Jan 1933–Dec 1935
36-Month		44.7°F
(7.1°C)		43.4°F
(6.3°C)		1.3°F
(0.8°C)		101st Coolest
Coolest since:
1899, 1913
26th Warmest
Warmest to Date
2017
Ties: 1982, 1988, 1990, 1998
Jan 1932–Dec 1935
48-Month		44.0°F
(6.7°C)		43.4°F
(6.3°C)		0.6°F
(0.4°C)		83rd Coolest
Coolest since:
1898
43rd Warmest
Warmest to Date
2018
Ties: 1943, 1956, 1959, 1960, 1963, 1993
Jan 1931–Dec 1935
60-Month		43.8°F
(6.6°C)		43.4°F
(6.3°C)		0.4°F
(0.3°C)		74th Coolest
Coolest since:
1899
51st Warmest
Warmest to Date
2018
Ties: 1939, 1941, 1942, 1957, 1987

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