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 1937

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Warmest/Coolest
Since		Record
January 1937
1-Month		32.1°F
(0.1°C)		42.3°F
(5.7°C)		-10.2°F
(-5.6°C)		1st Coolest
Coolest to Date
1937
129th Warmest
Warmest since:
2014
Dec 1936–Jan 1937
2-Month		37.2°F
(2.9°C)		42.7°F
(5.9°C)		-5.5°F
(-3.0°C)		2nd Coolest
Coolest to Date
1949
127th Warmest
Warmest since:
2018
Nov 1936–Jan 1937
3-Month		41.6°F
(5.3°C)		45.0°F
(7.2°C)		-3.4°F
(-1.9°C)		3rd Coolest
Coolest since:
1949
126th Warmest
Warmest since:
2018
Oct 1936–Jan 1937
4-Month		46.4°F
(8.0°C)		48.6°F
(9.2°C)		-2.2°F
(-1.2°C)		9th Coolest
Coolest since:
1917
120th Warmest
Warmest since:
2015
Ties: 1921
Sep 1936–Jan 1937
5-Month		50.9°F
(10.5°C)		52.6°F
(11.4°C)		-1.7°F
(-0.9°C)		11th Coolest
Coolest since:
1917
118th Warmest
Warmest since:
2015
Ties: 1947
Aug 1936–Jan 1937
6-Month		55.0°F
(12.8°C)		56.1°F
(13.4°C)		-1.1°F
(-0.6°C)		17th Coolest
Coolest since:
1917
112th Warmest
Warmest since:
2021
Ties: 1929
Jul 1936–Jan 1937
7-Month		58.0°F
(14.4°C)		58.8°F
(14.9°C)		-0.8°F
(-0.5°C)		24th Coolest
Coolest since:
1917
105th Warmest
Warmest since:
2015, 2018
Ties: 1931, 1932, 1942, 1952, 1983
Jun 1936–Jan 1937
8-Month		59.5°F
(15.3°C)		60.0°F
(15.6°C)		-0.5°F
(-0.3°C)		35th Coolest
Coolest since:
1917
94th Warmest
Warmest since:
2018
Ties: 1907, 1928, 1933, 1950, 1964
May 1936–Jan 1937
9-Month		59.9°F
(15.5°C)		60.0°F
(15.6°C)		-0.1°F
(-0.1°C)		47th Coolest
Coolest since:
1917
82nd Warmest
Warmest since:
2015
Ties: 1932, 1965
Apr 1936–Jan 1937
10-Month		59.5°F
(15.3°C)		59.4°F
(15.2°C)		0.1°F
(0.1°C)		58th Coolest
Coolest since:
1917
71st Warmest
Warmest since:
2015
Ties: 1936, 1944, 1946, 1962
Mar 1936–Jan 1937
11-Month		58.8°F
(14.9°C)		58.5°F
(14.7°C)		0.3°F
(0.2°C)		72nd Coolest
Coolest since:
1949
57th Warmest
Warmest since:
2015
Ties: 2012
Feb 1936–Jan 1937
12-Month		57.6°F
(14.2°C)		57.4°F
(14.1°C)		0.2°F
(0.1°C)		68th Coolest
Coolest since:
1949
61st Warmest
Warmest since:
2015
Ties: 1962, 1970
Aug 1935–Jan 1937
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, 1919, 1938, 1980, 1986
Feb 1935–Jan 1937
24-Month		57.3°F
(14.1°C)		57.4°F
(14.1°C)		-0.1°F
(0.0°C)		52nd Coolest
Coolest since:
1913
76th Warmest
Warmest since:
2016
Ties: 1930, 1931, 1948, 1974
Feb 1934–Jan 1937
36-Month		58.0°F
(14.4°C)		57.4°F
(14.1°C)		0.6°F
(0.3°C)		87th Coolest
Coolest since:
1914
40th Warmest
Warmest to Date
2016, 2017
Ties: 1940, 1987, 2000, 2012
Feb 1933–Jan 1937
48-Month		57.8°F
(14.3°C)		57.4°F
(14.1°C)		0.4°F
(0.2°C)		77th Coolest
Coolest since:
1913
49th Warmest
Warmest since:
2018
Ties: 1942, 1943, 1984, 1985
Feb 1932–Jan 1937
60-Month		57.7°F
(14.3°C)		57.3°F
(14.1°C)		0.4°F
(0.2°C)		73rd Coolest
Coolest since:
1913
52nd Warmest
Warmest since:
2018, 2019
Ties: 1935, 1936, 1940, 1943, 1960, 1971, 1987

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