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, January 2017

View Period (Months):
Download: CSV JSON XML
  • Record Coolest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Warmest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Warmest/Coolest
Since		Record
January 2017
1-Month		42.2°F
(5.7°C)		42.3°F
(5.7°C)		-0.1°F
(0.0°C)		51st Coolest
Coolest since:
1937
79th Warmest
Warmest since:
2014
Ties: 1923, 1951
Dec 2016–Jan 2017
2-Month		42.8°F
(6.0°C)		42.7°F
(5.9°C)		0.1°F
(0.1°C)		53rd Coolest
Coolest since:
1949
76th Warmest
Warmest since:
2018
Ties: 1901, 1987
Nov 2016–Jan 2017
3-Month		46.1°F
(7.8°C)		45.0°F
(7.2°C)		1.1°F
(0.6°C)		94th Coolest
Coolest since:
1949
35th Warmest
Warmest since:
2018
Ties: 1908, 1942, 1967, 1977, 1986
Oct 2016–Jan 2017
4-Month		49.7°F
(9.8°C)		48.6°F
(9.2°C)		1.1°F
(0.6°C)		94th Coolest
Coolest since:
1917
35th Warmest
Warmest since:
2015
Ties: 1902, 1905, 1956, 1965, 1967, 1977, 1990, 2012
Sep 2016–Jan 2017
5-Month		53.7°F
(12.1°C)		52.6°F
(11.4°C)		1.1°F
(0.7°C)		94th Coolest
Coolest since:
1917
35th Warmest
Warmest since:
2015
Ties: 1994
Aug 2016–Jan 2017
6-Month		57.4°F
(14.1°C)		56.1°F
(13.4°C)		1.3°F
(0.7°C)		97th Coolest
Coolest since:
1917
32nd Warmest
Warmest since:
2021
Ties: 1953, 1970
Jul 2016–Jan 2017
7-Month		60.2°F
(15.7°C)		58.8°F
(14.9°C)		1.4°F
(0.8°C)		102nd Coolest
Coolest since:
1917
27th Warmest
Warmest since:
2015, 2018
Ties: 1968, 2002, 2010
Jun 2016–Jan 2017
8-Month		61.9°F
(16.6°C)		60.0°F
(15.6°C)		1.9°F
(1.0°C)		115th Coolest
Coolest since:
1917
14th Warmest
Warmest since:
2018
May 2016–Jan 2017
9-Month		61.9°F
(16.6°C)		60.0°F
(15.6°C)		1.9°F
(1.0°C)		114th Coolest
Coolest since:
1917
15th Warmest
Warmest since:
2015
Apr 2016–Jan 2017
10-Month		61.5°F
(16.4°C)		59.4°F
(15.2°C)		2.1°F
(1.2°C)		119th Coolest
Coolest since:
1917
10th Warmest
Warmest since:
2015
Ties: 1959, 2016
Mar 2016–Jan 2017
11-Month		60.7°F
(15.9°C)		58.5°F
(14.7°C)		2.2°F
(1.2°C)		120th Coolest
Coolest since:
1949
9th Warmest
Warmest since:
2015
Feb 2016–Jan 2017
12-Month		59.9°F
(15.5°C)		57.4°F
(14.1°C)		2.5°F
(1.4°C)		122nd Coolest
Coolest since:
1949
7th Warmest
Warmest since:
2015
Ties: 2019
Aug 2015–Jan 2017
18-Month		59.3°F
(15.2°C)		56.9°F
(13.8°C)		2.4°F
(1.4°C)		118th Coolest
Coolest since:
1913
10th Warmest
Warmest since:
2016, 2022
Feb 2015–Jan 2017
24-Month		60.2°F
(15.7°C)		57.4°F
(14.1°C)		2.8°F
(1.6°C)		122nd Coolest
Coolest since:
1913
6th Warmest
Warmest since:
2016
Feb 2014–Jan 2017
36-Month		60.6°F
(15.9°C)		57.4°F
(14.1°C)		3.2°F
(1.8°C)		126th Coolest
Coolest since:
1914
1st Warmest
Warmest since:
2016, 2017
Ties: 2016
Feb 2013–Jan 2017
48-Month		60.4°F
(15.8°C)		57.4°F
(14.1°C)		3.0°F
(1.7°C)		124th Coolest
Coolest since:
1913
2nd Warmest
Warmest to Date
2018
Feb 2012–Jan 2017
60-Month		60.2°F
(15.7°C)		57.3°F
(14.1°C)		2.9°F
(1.6°C)		122nd Coolest
Coolest since:
1913
3rd Warmest
Warmest to Date
2018, 2019

Citing This Page