Regional Rankings

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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, October 1937

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Record Coolest
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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
October 1937 1-Month	61.1°F (16.2°C)	59.5°F (15.3°C)	1.6°F (0.9°C)	96th Coolest	Coolest since: 1936	1916
	61.1°F (16.2°C)	59.5°F (15.3°C)	1.6°F (0.9°C)	33rd Warmest	Warmest since: 1933	2020
	Ties: 1979
Sep–Oct 1937 2-Month	65.5°F (18.6°C)	64.0°F (17.8°C)	1.5°F (0.8°C)	101st Coolest	Coolest since: 1936	1916, 1920
	65.5°F (18.6°C)	64.0°F (17.8°C)	1.5°F (0.8°C)	28th Warmest	Warmest since: 1917	2020
	Ties: 1993, 2010
Aug–Oct 1937 3-Month	68.7°F (20.4°C)	67.3°F (19.6°C)	1.4°F (0.8°C)	107th Coolest	Coolest since: 1936	1900
	68.7°F (20.4°C)	67.3°F (19.6°C)	1.4°F (0.8°C)	22nd Warmest	Warmest to Date	2020
	Ties: 1974, 1983, 2016
Jul–Oct 1937 4-Month	70.6°F (21.4°C)	69.1°F (20.6°C)	1.5°F (0.8°C)	105th Coolest	Coolest since: 1936	1912
	70.6°F (21.4°C)	69.1°F (20.6°C)	1.5°F (0.8°C)	24th Warmest	Warmest since: 1933	2020
	Ties: 1996
Jun–Oct 1937 5-Month	70.2°F (21.2°C)	68.9°F (20.5°C)	1.3°F (0.7°C)	101st Coolest	Coolest since: 1936	1912
	70.2°F (21.2°C)	68.9°F (20.5°C)	1.3°F (0.7°C)	28th Warmest	Warmest since: 1936	2020
	Ties: 1936, 1974, 2009, 2019
May–Oct 1937 6-Month	68.9°F (20.5°C)	67.6°F (19.8°C)	1.3°F (0.7°C)	102nd Coolest	Coolest since: 1935	1916
	68.9°F (20.5°C)	67.6°F (19.8°C)	1.3°F (0.7°C)	27th Warmest	Warmest since: 1936	2020
	Ties: 1981, 1987, 2007
Apr–Oct 1937 7-Month	66.6°F (19.2°C)	65.6°F (18.7°C)	1.0°F (0.5°C)	89th Coolest	Coolest since: 1935	1912
	66.6°F (19.2°C)	65.6°F (18.7°C)	1.0°F (0.5°C)	40th Warmest	Warmest since: 1936	2020
	Ties: 1952
Mar–Oct 1937 8-Month	64.3°F (17.9°C)	63.5°F (17.5°C)	0.8°F (0.4°C)	87th Coolest	Coolest since: 1935	1912
	64.3°F (17.9°C)	63.5°F (17.5°C)	0.8°F (0.4°C)	42nd Warmest	Warmest since: 1936	2014, 2015
	Ties: 1947, 1972, 1974, 1979, 1993
Feb–Oct 1937 9-Month	61.8°F (16.6°C)	61.5°F (16.4°C)	0.3°F (0.2°C)	71st Coolest	Coolest since: 1935	1912
	61.8°F (16.6°C)	61.5°F (16.4°C)	0.3°F (0.2°C)	58th Warmest	Warmest since: 1936	2015
	Ties: 1943
Jan–Oct 1937 10-Month	58.8°F (14.9°C)	59.6°F (15.3°C)	-0.8°F (-0.4°C)	24th Coolest	Coolest since: 1933	1911, 1912
	58.8°F (14.9°C)	59.6°F (15.3°C)	-0.8°F (-0.4°C)	105th Warmest	Warmest since: 1936	2015
	Ties: 1895, 1929, 1964, 1971
Dec 1936–Oct 1937 11-Month	57.3°F (14.1°C)	58.1°F (14.5°C)	-0.8°F (-0.4°C)	25th Coolest	Coolest since: 1933	1912
	57.3°F (14.1°C)	58.1°F (14.5°C)	-0.8°F (-0.4°C)	103rd Warmest	Warmest since: 1936	2015
	Ties: 1964
Nov 1936–Oct 1937 12-Month	56.8°F (13.8°C)	57.4°F (14.1°C)	-0.6°F (-0.3°C)	33rd Coolest	Coolest since: 1933	1912
	56.8°F (13.8°C)	57.4°F (14.1°C)	-0.6°F (-0.3°C)	95th Warmest	Warmest since: 1936	2015
	Ties: 1921, 1946
May 1936–Oct 1937 18-Month	60.9°F (16.1°C)	60.8°F (16.0°C)	0.1°F (0.1°C)	61st Coolest	Coolest since: 1933	1912
	60.9°F (16.1°C)	60.8°F (16.0°C)	0.1°F (0.1°C)	67th Warmest	Warmest since: 1936	2015
	Ties: 1927, 1941
Nov 1935–Oct 1937 24-Month	57.6°F (14.2°C)	57.4°F (14.1°C)	0.2°F (0.1°C)	68th Coolest	Coolest since: 1933	1912, 1949
	57.6°F (14.2°C)	57.4°F (14.1°C)	0.2°F (0.1°C)	59th Warmest	Warmest since: 1936	2015
	Ties: 1932
Nov 1934–Oct 1937 36-Month	57.5°F (14.2°C)	57.4°F (14.1°C)	0.1°F (0.1°C)	63rd Coolest	Coolest since: 1934	1913
	57.5°F (14.2°C)	57.4°F (14.1°C)	0.1°F (0.1°C)	63rd Warmest	Warmest since: 1936	2016
	Ties: 1927, 1934, 1958, 1969
Nov 1933–Oct 1937 48-Month	58.0°F (14.4°C)	57.4°F (14.1°C)	0.6°F (0.3°C)	83rd Coolest	Coolest since: 1936	1912, 1913
	58.0°F (14.4°C)	57.4°F (14.1°C)	0.6°F (0.3°C)	42nd Warmest	Warmest since: 1936	2017
	Ties: 1936
Nov 1932–Oct 1937 60-Month	57.7°F (14.3°C)	57.4°F (14.1°C)	0.3°F (0.2°C)	74th Coolest	Coolest since: 1936	1913
	57.7°F (14.3°C)	57.4°F (14.1°C)	0.3°F (0.2°C)	50th Warmest	Warmest since: 1936	2018
	Ties: 1935, 1936, 1941, 1970, 1980, 1983, 1986

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published May 2023, retrieved on June 1, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings