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 1919

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Warmest/Coolest
Since		Record
January 1919
1-Month		42.5°F
(5.8°C)		42.3°F
(5.7°C)		0.2°F
(0.1°C)		57th Coolest
Coolest since:
1937
73rd Warmest
Warmest since:
2014
Ties: 1975
Dec 1918–Jan 1919
2-Month		41.5°F
(5.3°C)		42.7°F
(5.9°C)		-1.2°F
(-0.6°C)		28th Coolest
Coolest since:
1949
101st Warmest
Warmest since:
2018
Ties: 1925
Nov 1918–Jan 1919
3-Month		43.5°F
(6.4°C)		45.0°F
(7.2°C)		-1.5°F
(-0.8°C)		17th Coolest
Coolest since:
1949
112th Warmest
Warmest since:
2018
Ties: 1947
Oct 1918–Jan 1919
4-Month		47.8°F
(8.8°C)		48.6°F
(9.2°C)		-0.8°F
(-0.4°C)		28th Coolest
Coolest since:
1917
101st Warmest
Warmest since:
2015
Ties: 1906, 1907, 1915
Sep 1918–Jan 1919
5-Month		51.8°F
(11.0°C)		52.6°F
(11.4°C)		-0.8°F
(-0.4°C)		27th Coolest
Coolest since:
1917
102nd Warmest
Warmest since:
2015
Ties: 1901, 1906, 1907, 1909, 1983
Aug 1918–Jan 1919
6-Month		55.3°F
(12.9°C)		56.1°F
(13.4°C)		-0.8°F
(-0.5°C)		26th Coolest
Coolest since:
1917
103rd Warmest
Warmest since:
2021
Ties: 1931, 1969
Jul 1918–Jan 1919
7-Month		57.8°F
(14.3°C)		58.8°F
(14.9°C)		-1.0°F
(-0.6°C)		17th Coolest
Coolest since:
1917
112th Warmest
Warmest since:
2015, 2018
Ties: 1915, 1920, 1929
Jun 1918–Jan 1919
8-Month		59.8°F
(15.4°C)		60.0°F
(15.6°C)		-0.2°F
(-0.2°C)		45th Coolest
Coolest since:
1917
84th Warmest
Warmest since:
2018
Ties: 1899, 1922, 1985
May 1918–Jan 1919
9-Month		59.5°F
(15.3°C)		60.0°F
(15.6°C)		-0.5°F
(-0.3°C)		31st Coolest
Coolest since:
1917
98th Warmest
Warmest since:
2015
Ties: 1922, 1952, 1954, 1979
Apr 1918–Jan 1919
10-Month		59.0°F
(15.0°C)		59.4°F
(15.2°C)		-0.4°F
(-0.2°C)		39th Coolest
Coolest since:
1917
90th Warmest
Warmest since:
2015
Ties: 1920
Mar 1918–Jan 1919
11-Month		58.0°F
(14.4°C)		58.5°F
(14.7°C)		-0.5°F
(-0.3°C)		34th Coolest
Coolest since:
1949
95th Warmest
Warmest since:
2015
Ties: 1922, 1925, 1931, 1955
Feb 1918–Jan 1919
12-Month		56.8°F
(13.8°C)		57.4°F
(14.1°C)		-0.6°F
(-0.3°C)		26th Coolest
Coolest since:
1949
103rd Warmest
Warmest since:
2015
Ties: 1954, 1965
Aug 1917–Jan 1919
18-Month		57.1°F
(13.9°C)		56.9°F
(13.8°C)		0.2°F
(0.1°C)		68th Coolest
Coolest since:
1913
60th Warmest
Warmest since:
2016, 2022
Ties: 1915, 1937, 1938, 1980, 1986
Feb 1917–Jan 1919
24-Month		57.0°F
(13.9°C)		57.4°F
(14.1°C)		-0.4°F
(-0.2°C)		32nd Coolest
Coolest since:
1913
96th Warmest
Warmest since:
2016
Ties: 1897, 1900, 1905, 1915, 1943, 1945, 1955, 1956, 1958, 1965
Feb 1916–Jan 1919
36-Month		56.5°F
(13.6°C)		57.4°F
(14.1°C)		-0.9°F
(-0.5°C)		13th Coolest
Coolest since:
1914
114th Warmest
Warmest since:
2016, 2017
Ties: 1904
Feb 1915–Jan 1919
48-Month		56.5°F
(13.6°C)		57.4°F
(14.1°C)		-0.9°F
(-0.5°C)		10th Coolest
Coolest since:
1913
116th Warmest
Warmest since:
2018
Ties: 1917, 1920, 1922, 1949
Feb 1914–Jan 1919
60-Month		56.6°F
(13.7°C)		57.3°F
(14.1°C)		-0.7°F
(-0.4°C)		13th Coolest
Coolest since:
1913
112th Warmest
Warmest since:
2018, 2019
Ties: 1918, 1922, 1925, 1950

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