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, March 2010

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
March 2010
1-Month		34.4°F
(1.3°C)		32.8°F
(0.4°C)		1.6°F
(0.9°C)		78th Coolest
Coolest since:
1917
51st Warmest
Warmest since:
2017
Ties: 1968
Feb–Mar 2010
2-Month		29.3°F
(-1.5°C)		29.2°F
(-1.6°C)		0.1°F
(0.1°C)		54th Coolest
Coolest since:
1903
75th Warmest
Warmest since:
2015
Ties: 1982
Jan–Mar 2010
3-Month		27.1°F
(-2.7°C)		26.5°F
(-3.1°C)		0.6°F
(0.4°C)		69th Coolest
Coolest since:
1917
60th Warmest
Warmest since:
2015
Ties: 1905, 1946
Dec 2009–Mar 2010
4-Month		24.9°F
(-3.9°C)		25.6°F
(-3.6°C)		-0.7°F
(-0.3°C)		46th Coolest
Coolest since:
1917
82nd Warmest
Warmest since:
2015
Ties: 1965, 2002
Nov 2009–Mar 2010
5-Month		27.1°F
(-2.7°C)		26.9°F
(-2.8°C)		0.2°F
(0.1°C)		57th Coolest
Coolest since:
1917
71st Warmest
Warmest since:
1934
Ties: 1976
Oct 2009–Mar 2010
6-Month		29.5°F
(-1.4°C)		30.0°F
(-1.1°C)		-0.5°F
(-0.3°C)		40th Coolest
Coolest since:
1917
88th Warmest
Warmest since:
1934
Ties: 1960, 1965, 1974
Sep 2009–Mar 2010
7-Month		33.8°F
(1.0°C)		33.8°F
(1.0°C)		0.0°F
(0.0°C)		53rd Coolest
Coolest since:
1917
75th Warmest
Warmest since:
1934, 2015
Ties: 1926, 1958, 1968, 1988
Aug 2009–Mar 2010
8-Month		37.7°F
(3.2°C)		37.6°F
(3.1°C)		0.1°F
(0.1°C)		55th Coolest
Coolest since:
1917
73rd Warmest
Warmest since:
1934
Ties: 1900, 1958, 1971
Jul 2009–Mar 2010
9-Month		41.1°F
(5.1°C)		40.9°F
(4.9°C)		0.2°F
(0.2°C)		66th Coolest
Coolest since:
1917
62nd Warmest
Warmest since:
2015
Ties: 1950, 1968, 1972
Jun 2009–Mar 2010
10-Month		42.8°F
(6.0°C)		42.8°F
(6.0°C)		0.0°F
(0.0°C)		54th Coolest
Coolest since:
1917
74th Warmest
Warmest since:
1934
Ties: 1923, 1960, 1971, 1975, 1988, 1993
May 2009–Mar 2010
11-Month		43.9°F
(6.6°C)		43.6°F
(6.4°C)		0.3°F
(0.2°C)		68th Coolest
Coolest since:
1917
60th Warmest
Warmest since:
2015
Ties: 1964, 1977, 1987, 1993
Apr 2009–Mar 2010
12-Month		43.7°F
(6.5°C)		43.4°F
(6.3°C)		0.3°F
(0.2°C)		61st Coolest
Coolest since:
1913
67th Warmest
Warmest since:
2015
Ties: 1926, 1944, 1964, 1977
Oct 2008–Mar 2010
18-Month		40.2°F
(4.6°C)		38.9°F
(3.8°C)		1.3°F
(0.8°C)		97th Coolest
Coolest since:
1913
30th Warmest
Warmest since:
2018
Ties: 1987, 1991
Apr 2008–Mar 2010
24-Month		44.4°F
(6.9°C)		43.4°F
(6.3°C)		1.0°F
(0.6°C)		90th Coolest
Coolest since:
1913
37th Warmest
Warmest since:
2018
Ties: 1983
Apr 2007–Mar 2010
36-Month		44.6°F
(7.0°C)		43.4°F
(6.3°C)		1.2°F
(0.7°C)		97th Coolest
Coolest since:
1914
29th Warmest
Warmest since:
2017, 2018
Ties: 1992, 1995, 1998
Apr 2006–Mar 2010
48-Month		44.8°F
(7.1°C)		43.4°F
(6.3°C)		1.4°F
(0.8°C)		103rd Coolest
Coolest since:
1915
22nd Warmest
Warmest since:
2018
Ties: 1997, 2013
Apr 2005–Mar 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
21st Warmest
Warmest since:
2018, 2019
Ties: 2013

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