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, February 2010

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Warmest/Coolest
Since		Record
February 2010
1-Month		24.1°F
(-4.4°C)		25.6°F
(-3.6°C)		-1.5°F
(-0.8°C)		42nd Coolest
Coolest since:
1903
88th Warmest
Warmest since:
1995
Jan–Feb 2010
2-Month		23.5°F
(-4.7°C)		23.4°F
(-4.8°C)		0.1°F
(0.1°C)		56th Coolest
Coolest since:
1937
74th Warmest
Warmest since:
2015
Ties: 1912
Dec 2009–Feb 2010
3-Month		21.7°F
(-5.7°C)		23.2°F
(-4.9°C)		-1.5°F
(-0.8°C)		33rd Coolest
Coolest since:
1933
96th Warmest
Warmest since:
1981
Ties: 1920
Nov 2009–Feb 2010
4-Month		25.3°F
(-3.7°C)		25.4°F
(-3.7°C)		-0.1°F
(0.0°C)		54th Coolest
Coolest since:
1949
75th Warmest
Warmest since:
1981
Ties: 1922, 2008
Oct 2009–Feb 2010
5-Month		28.5°F
(-1.9°C)		29.4°F
(-1.4°C)		-0.9°F
(-0.5°C)		34th Coolest
Coolest since:
1933
95th Warmest
Warmest since:
1934
Ties: 1942
Sep 2009–Feb 2010
6-Month		33.7°F
(0.9°C)		33.9°F
(1.1°C)		-0.2°F
(-0.2°C)		43rd Coolest
Coolest since:
1913
86th Warmest
Warmest since:
1934
Ties: 1905, 1948, 1966, 1968, 1971, 1989, 1993
Aug 2009–Feb 2010
7-Month		38.1°F
(3.4°C)		38.3°F
(3.5°C)		-0.2°F
(-0.1°C)		50th Coolest
Coolest since:
1913
79th Warmest
Warmest since:
1934
Ties: 1901, 1928, 1948
Jul 2009–Feb 2010
8-Month		41.9°F
(5.5°C)		41.9°F
(5.5°C)		0.0°F
(0.0°C)		55th Coolest
Coolest since:
1913
74th Warmest
Warmest since:
1934, 2018
Ties: 1922, 1968
Jun 2009–Feb 2010
9-Month		43.7°F
(6.5°C)		43.9°F
(6.6°C)		-0.2°F
(-0.1°C)		51st Coolest
Coolest since:
1913
78th Warmest
Warmest since:
2018
Ties: 1928
May 2009–Feb 2010
10-Month		44.8°F
(7.1°C)		44.7°F
(7.1°C)		0.1°F
(0.0°C)		57th Coolest
Coolest since:
1913
72nd Warmest
Warmest since:
2018
Ties: 1936, 1950, 1965, 1971
Apr 2009–Feb 2010
11-Month		44.5°F
(6.9°C)		44.4°F
(6.9°C)		0.1°F
(0.0°C)		58th Coolest
Coolest since:
1913
71st Warmest
Warmest since:
2018
Ties: 1901, 1975
Mar 2009–Feb 2010
12-Month		43.8°F
(6.6°C)		43.4°F
(6.3°C)		0.4°F
(0.3°C)		67th Coolest
Coolest since:
1913
62nd Warmest
Warmest since:
2018
Ties: 1926, 1992
Sep 2008–Feb 2010
18-Month		41.4°F
(5.2°C)		40.3°F
(4.6°C)		1.1°F
(0.6°C)		94th Coolest
Coolest since:
1913
34th Warmest
Warmest since:
2018
Ties: 1959, 1964
Mar 2008–Feb 2010
24-Month		44.3°F
(6.8°C)		43.4°F
(6.3°C)		0.9°F
(0.5°C)		90th Coolest
Coolest since:
1913, 1914
38th Warmest
Warmest since:
2018
Mar 2007–Feb 2010
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: 1983, 1995, 1998
Mar 2006–Feb 2010
48-Month		44.8°F
(7.1°C)		43.4°F
(6.3°C)		1.4°F
(0.8°C)		104th Coolest
Coolest since:
1899, 1915
22nd Warmest
Warmest since:
2018
Ties: 1997, 1999, 2013
Mar 2005–Feb 2010
60-Month		44.8°F
(7.1°C)		43.4°F
(6.3°C)		1.4°F
(0.8°C)		103rd Coolest
Coolest since:
1917
22nd Warmest
Warmest since:
2019
Ties: 2013

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