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, January 1983

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Warmest/Coolest
Since		Record
January 1983
1-Month		26.2°F
(-3.2°C)		21.1°F
(-6.1°C)		5.1°F
(2.9°C)		113th Coolest
Coolest since:
1937
17th Warmest
Warmest since:
2003
Dec 1982–Jan 1983
2-Month		25.0°F
(-3.9°C)		22.1°F
(-5.5°C)		2.9°F
(1.6°C)		101st Coolest
Coolest since:
1979
28th Warmest
Warmest since:
1981
Nov 1982–Jan 1983
3-Month		26.6°F
(-3.0°C)		25.4°F
(-3.7°C)		1.2°F
(0.7°C)		84th Coolest
Coolest since:
1932
45th Warmest
Warmest since:
2018
Ties: 1927, 1987, 2013, 2014
Oct 1982–Jan 1983
4-Month		30.5°F
(-0.8°C)		30.4°F
(-0.9°C)		0.1°F
(0.1°C)		57th Coolest
Coolest since:
1917
72nd Warmest
Warmest since:
2018
Ties: 1941, 1975, 1977, 2008
Sep 1982–Jan 1983
5-Month		35.7°F
(2.1°C)		35.6°F
(2.0°C)		0.1°F
(0.1°C)		59th Coolest
Coolest since:
1913
70th Warmest
Warmest since:
2018
Ties: 1936, 1948, 1960, 1988
Aug 1982–Jan 1983
6-Month		40.9°F
(4.9°C)		40.5°F
(4.7°C)		0.4°F
(0.2°C)		70th Coolest
Coolest since:
1913
59th Warmest
Warmest since:
2018
Ties: 1950
Jul 1982–Jan 1983
7-Month		44.5°F
(6.9°C)		44.2°F
(6.8°C)		0.3°F
(0.1°C)		64th Coolest
Coolest since:
1913
65th Warmest
Warmest since:
2018
Ties: 1927, 1947, 1950, 2007
Jun 1982–Jan 1983
8-Month		46.3°F
(7.9°C)		46.3°F
(7.9°C)		0.0°F
(0.0°C)		56th Coolest
Coolest since:
1913
73rd Warmest
Warmest since:
2022
Ties: 1901, 1950, 1977, 1988
May 1982–Jan 1983
9-Month		46.7°F
(8.2°C)		46.8°F
(8.2°C)		-0.1°F
(0.0°C)		51st Coolest
Coolest since:
1913
78th Warmest
Warmest since:
2022
Ties: 1957
Apr 1982–Jan 1983
10-Month		46.0°F
(7.8°C)		46.3°F
(7.9°C)		-0.3°F
(-0.1°C)		48th Coolest
Coolest since:
1913
81st Warmest
Warmest since:
2022
Ties: 1905
Mar 1982–Jan 1983
11-Month		44.9°F
(7.2°C)		45.0°F
(7.2°C)		-0.1°F
(0.0°C)		49th Coolest
Coolest since:
1913
80th Warmest
Warmest since:
2018
Ties: 1936, 1939, 1945, 1977, 1994
Feb 1982–Jan 1983
12-Month		43.2°F
(6.2°C)		43.4°F
(6.3°C)		-0.2°F
(-0.1°C)		45th Coolest
Coolest since:
1913
84th Warmest
Warmest since:
2018
Ties: 1907, 1923, 1928, 1942, 1950, 1953, 1956, 1973, 1994
Aug 1981–Jan 1983
18-Month		42.9°F
(6.1°C)		42.4°F
(5.8°C)		0.5°F
(0.3°C)		79th Coolest
Coolest since:
1913
49th Warmest
Warmest since:
2018
Ties: 1940, 1951, 1957, 1979, 1988
Feb 1981–Jan 1983
24-Month		44.4°F
(6.9°C)		43.4°F
(6.3°C)		1.0°F
(0.6°C)		92nd Coolest
Coolest since:
1913, 1914
36th Warmest
Warmest since:
2018, 2019
Ties: 1988, 1995, 2011, 2012
Feb 1980–Jan 1983
36-Month		44.7°F
(7.1°C)		43.4°F
(6.3°C)		1.3°F
(0.8°C)		99th Coolest
Coolest since:
1914
28th Warmest
Warmest since:
2018
Ties: 1991
Feb 1979–Jan 1983
48-Month		44.4°F
(6.9°C)		43.4°F
(6.3°C)		1.0°F
(0.6°C)		92nd Coolest
Coolest since:
1899
34th Warmest
Warmest since:
2018
Ties: 1995, 2012
Feb 1978–Jan 1983
60-Month		44.1°F
(6.7°C)		43.4°F
(6.3°C)		0.7°F
(0.4°C)		87th Coolest
Coolest since:
1900, 1917
38th Warmest
Warmest since:
2019
Ties: 1981, 1984

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