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.

California River Basin

Average Temperature Rankings, February 2013

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Warmest/Coolest
Since		Record
February 2013
1-Month		45.3°F
(7.4°C)		45.3°F
(7.4°C)		0.0°F
(0.0°C)		53rd Coolest
Coolest since:
1903
77th Warmest
Warmest since:
2015
Ties: 1904, 1953, 1985, 2009
Jan–Feb 2013
2-Month		43.7°F
(6.5°C)		43.9°F
(6.6°C)		-0.2°F
(-0.1°C)		52nd Coolest
Coolest since:
1949
78th Warmest
Warmest since:
2015
Ties: 1982
Dec 2012–Feb 2013
3-Month		43.5°F
(6.4°C)		43.6°F
(6.4°C)		-0.1°F
(0.0°C)		48th Coolest
Coolest since:
1949
81st Warmest
Warmest since:
2015
Ties: 1957, 1990
Nov 2012–Feb 2013
4-Month		45.7°F
(7.6°C)		45.1°F
(7.3°C)		0.6°F
(0.3°C)		76th Coolest
Coolest since:
1949
53rd Warmest
Warmest since:
2015
Ties: 1901, 1935, 1961, 1998
Oct 2012–Feb 2013
5-Month		49.0°F
(9.4°C)		48.0°F
(8.9°C)		1.0°F
(0.5°C)		89th Coolest
Coolest since:
1949
40th Warmest
Warmest since:
2015
Ties: 1927, 1953, 1967, 2019
Sep 2012–Feb 2013
6-Month		53.0°F
(11.7°C)		51.4°F
(10.8°C)		1.6°F
(0.9°C)		107th Coolest
Coolest since:
1917, 1949
22nd Warmest
Warmest since:
2015
Aug 2012–Feb 2013
7-Month		56.6°F
(13.7°C)		54.6°F
(12.6°C)		2.0°F
(1.1°C)		116th Coolest
Coolest since:
1917
13th Warmest
Warmest since:
2015
Ties: 2020
Jul 2012–Feb 2013
8-Month		58.8°F
(14.9°C)		57.1°F
(13.9°C)		1.7°F
(1.0°C)		110th Coolest
Coolest since:
1917
19th Warmest
Warmest since:
2015
Ties: 1940, 1997, 2004
Jun 2012–Feb 2013
9-Month		60.0°F
(15.6°C)		58.3°F
(14.6°C)		1.7°F
(1.0°C)		110th Coolest
Coolest since:
1917
19th Warmest
Warmest since:
2015
May 2012–Feb 2013
10-Month		60.4°F
(15.8°C)		58.6°F
(14.8°C)		1.8°F
(1.0°C)		117th Coolest
Coolest since:
1917
12th Warmest
Warmest since:
2015
Ties: 1996, 2004, 2017
Apr 2012–Feb 2013
11-Month		60.0°F
(15.6°C)		58.1°F
(14.5°C)		1.9°F
(1.1°C)		117th Coolest
Coolest since:
1949
12th Warmest
Warmest since:
2015
Ties: 1997, 2020
Mar 2012–Feb 2013
12-Month		59.0°F
(15.0°C)		57.4°F
(14.1°C)		1.6°F
(0.9°C)		111th Coolest
Coolest since:
1949
18th Warmest
Warmest since:
2015
Sep 2011–Feb 2013
18-Month		57.0°F
(13.9°C)		55.4°F
(13.0°C)		1.6°F
(0.9°C)		111th Coolest
Coolest since:
1913, 1949
17th Warmest
Warmest since:
2015
Ties: 1941, 2005
Mar 2011–Feb 2013
24-Month		58.4°F
(14.7°C)		57.4°F
(14.1°C)		1.0°F
(0.6°C)		100th Coolest
Coolest since:
1913
28th Warmest
Warmest since:
2015, 2016
Ties: 1982
Mar 2010–Feb 2013
36-Month		58.1°F
(14.5°C)		57.4°F
(14.1°C)		0.7°F
(0.4°C)		89th Coolest
Coolest since:
1914
38th Warmest
Warmest since:
2016
Ties: 1936, 1940, 1962
Mar 2009–Feb 2013
48-Month		58.3°F
(14.6°C)		57.4°F
(14.1°C)		0.9°F
(0.5°C)		99th Coolest
Coolest since:
1913
27th Warmest
Warmest since:
2018
Ties: 1941, 1961, 1962, 1990, 1992, 1994, 1995, 2000
Mar 2008–Feb 2013
60-Month		58.5°F
(14.7°C)		57.3°F
(14.1°C)		1.2°F
(0.6°C)		104th Coolest
Coolest since:
1913
21st Warmest
Warmest since:
2018
Ties: 1999

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