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, March 2017

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
March 2017
1-Month		53.3°F
(11.8°C)		48.8°F
(9.3°C)		4.5°F
(2.5°C)		118th Coolest
Coolest since:
1897
11th Warmest
Warmest since:
1934
Feb–Mar 2017
2-Month		50.3°F
(10.2°C)		47.1°F
(8.4°C)		3.2°F
(1.8°C)		117th Coolest
Coolest since:
1903
12th Warmest
Warmest since:
2015
Ties: 1968
Jan–Mar 2017
3-Month		47.6°F
(8.7°C)		45.5°F
(7.5°C)		2.1°F
(1.2°C)		108th Coolest
Coolest since:
1949
21st Warmest
Warmest since:
2015
Ties: 1926, 1941, 1988
Dec 2016–Mar 2017
4-Month		46.6°F
(8.1°C)		44.9°F
(7.2°C)		1.7°F
(0.9°C)		98th Coolest
Coolest since:
1949
30th Warmest
Warmest since:
2015
Ties: 2007
Nov 2016–Mar 2017
5-Month		47.8°F
(8.8°C)		45.8°F
(7.7°C)		2.0°F
(1.1°C)		112th Coolest
Coolest since:
1949
16th Warmest
Warmest since:
2015
Ties: 1900
Oct 2016–Mar 2017
6-Month		49.9°F
(9.9°C)		48.1°F
(8.9°C)		1.8°F
(1.0°C)		110th Coolest
Coolest since:
1917
18th Warmest
Warmest since:
2015
Ties: 1930, 1984, 1986, 2009
Sep 2016–Mar 2017
7-Month		52.7°F
(11.5°C)		51.0°F
(10.6°C)		1.7°F
(0.9°C)		106th Coolest
Coolest since:
1917
22nd Warmest
Warmest since:
2015
Aug 2016–Mar 2017
8-Month		55.6°F
(13.1°C)		53.8°F
(12.1°C)		1.8°F
(1.0°C)		108th Coolest
Coolest since:
1917
20th Warmest
Warmest since:
2015
Ties: 1981
Jul 2016–Mar 2017
9-Month		58.0°F
(14.4°C)		56.2°F
(13.4°C)		1.8°F
(1.0°C)		112th Coolest
Coolest since:
1917
16th Warmest
Warmest since:
2015
Ties: 1940, 1968, 1978, 2000
Jun 2016–Mar 2017
10-Month		59.5°F
(15.3°C)		57.4°F
(14.1°C)		2.1°F
(1.2°C)		117th Coolest
Coolest since:
1917
11th Warmest
Warmest since:
2015
Ties: 1997, 2009
May 2016–Mar 2017
11-Month		59.8°F
(15.4°C)		57.7°F
(14.3°C)		2.1°F
(1.1°C)		120th Coolest
Coolest since:
1917
8th Warmest
Warmest since:
2015
Ties: 1959, 1997, 2002, 2003, 2013
Apr 2016–Mar 2017
12-Month		59.6°F
(15.3°C)		57.4°F
(14.1°C)		2.2°F
(1.2°C)		121st Coolest
Coolest since:
1917
7th Warmest
Warmest since:
2015
Oct 2015–Mar 2017
18-Month		56.6°F
(13.7°C)		54.3°F
(12.4°C)		2.3°F
(1.3°C)		118th Coolest
Coolest since:
1949
9th Warmest
Warmest since:
2015
Apr 2015–Mar 2017
24-Month		59.8°F
(15.4°C)		57.4°F
(14.1°C)		2.4°F
(1.3°C)		120th Coolest
Coolest since:
1913
7th Warmest
Warmest since:
2015
Apr 2014–Mar 2017
36-Month		60.5°F
(15.8°C)		57.4°F
(14.1°C)		3.1°F
(1.7°C)		123rd Coolest
Coolest since:
1913, 1917
3rd Warmest
Warmest since:
2016
Apr 2013–Mar 2017
48-Month		60.4°F
(15.8°C)		57.4°F
(14.1°C)		3.0°F
(1.7°C)		123rd Coolest
Coolest since:
1913
2nd Warmest
Warmest since:
2018
Ties: 2016
Apr 2012–Mar 2017
60-Month		60.3°F
(15.7°C)		57.3°F
(14.1°C)		3.0°F
(1.6°C)		122nd Coolest
Coolest since:
1913, 1917
2nd Warmest
Warmest to Date
2018
Ties: 2019

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