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 2021

View Period (Months):
Download: CSV JSON XML
  • Record Coolest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2023)		 Warmest/Coolest
Since		 Record
February 2021
1-Month 		47.4°F
(8.6°C)		 45.3°F
(7.4°C)		 2.1°F
(1.2°C)		 99th Coolest
Coolest since:
 1903
31st Warmest
Warmest since:
 2015
Ties: 1926
Jan–Feb 2021
2-Month 		46.5°F
(8.1°C)		 43.9°F
(6.6°C)		 2.6°F
(1.5°C)		 115th Coolest
Coolest since:
 1949
15th Warmest
Warmest since:
 2015
Ties: 1970, 2000, 2012
Dec 2020–Feb 2021
3-Month 		46.1°F
(7.8°C)		 43.6°F
(6.4°C)		 2.5°F
(1.4°C)		 116th Coolest
Coolest since:
 1949
13th Warmest
Warmest since:
 2015
Ties: 1941, 1970, 2000, 2006
Nov 2020–Feb 2021
4-Month 		47.3°F
(8.5°C)		 45.1°F
(7.3°C)		 2.2°F
(1.2°C)		 115th Coolest
Coolest since:
 1949
14th Warmest
Warmest since:
 2015
Ties: 1934, 1970
Oct 2020–Feb 2021
5-Month 		51.1°F
(10.6°C)		 48.0°F
(8.9°C)		 3.1°F
(1.7°C)		 125th Coolest
Coolest since:
 1949
4th Warmest
Warmest since:
 2015
Sep 2020–Feb 2021
6-Month 		54.9°F
(12.7°C)		 51.4°F
(10.8°C)		 3.5°F
(1.9°C)		 126th Coolest
Coolest since:
 1917, 1949
3rd Warmest
Warmest since:
 2015
Aug 2020–Feb 2021
7-Month 		58.3°F
(14.6°C)		 54.6°F
(12.6°C)		 3.7°F
(2.0°C)		 127th Coolest
Coolest since:
 1917
2nd Warmest
Warmest since:
 2015
Jul 2020–Feb 2021
8-Month 		60.6°F
(15.9°C)		 57.1°F
(13.9°C)		 3.5°F
(2.0°C)		 127th Coolest
Coolest since:
 1917
2nd Warmest
Warmest since:
 2015
Ties: 2018
Jun 2020–Feb 2021
9-Month 		61.7°F
(16.5°C)		 58.3°F
(14.6°C)		 3.4°F
(1.9°C)		 126th Coolest
Coolest since:
 1917
3rd Warmest
Warmest since:
 2015
Ties: 2022
May 2020–Feb 2021
10-Month 		62.0°F
(16.7°C)		 58.6°F
(14.8°C)		 3.4°F
(1.9°C)		 126th Coolest
Coolest since:
 1917
3rd Warmest
Warmest since:
 2015
Ties: 2022
Apr 2020–Feb 2021
11-Month 		61.5°F
(16.4°C)		 58.1°F
(14.5°C)		 3.4°F
(1.9°C)		 126th Coolest
Coolest since:
 1949
3rd Warmest
Warmest since:
 2015
Ties: 2018
Mar 2020–Feb 2021
12-Month 		60.4°F
(15.8°C)		 57.4°F
(14.1°C)		 3.0°F
(1.7°C)		 125th Coolest
Coolest since:
 1949
4th Warmest
Warmest since:
 2015
Ties: 2014
Sep 2019–Feb 2021
18-Month 		58.0°F
(14.4°C)		 55.4°F
(13.0°C)		 2.6°F
(1.4°C)		 123rd Coolest
Coolest since:
 1913, 1949
5th Warmest
Warmest since:
 2015
Mar 2019–Feb 2021
24-Month 		59.7°F
(15.4°C)		 57.4°F
(14.1°C)		 2.3°F
(1.3°C)		 120th Coolest
Coolest since:
 1913
8th Warmest
Warmest since:
 2015, 2016
Ties: 2014
Mar 2018–Feb 2021
36-Month 		59.6°F
(15.3°C)		 57.4°F
(14.1°C)		 2.2°F
(1.2°C)		 118th Coolest
Coolest since:
 1914
9th Warmest
Warmest since:
 2016
Mar 2017–Feb 2021
48-Month 		59.9°F
(15.5°C)		 57.4°F
(14.1°C)		 2.5°F
(1.4°C)		 121st Coolest
Coolest since:
 1913
5th Warmest
Warmest since:
 2018
Mar 2016–Feb 2021
60-Month 		59.8°F
(15.4°C)		 57.3°F
(14.1°C)		 2.5°F
(1.3°C)		 120th Coolest
Coolest since:
 1913
5th Warmest
Warmest since:
 2018
Ties: 2016, 2020

Citing This Page