Regional Rankings

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Month:

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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, May 1904

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
May 1904 1-Month	62.9°F (17.2°C)	60.7°F (15.9°C)	2.2°F (1.3°C)	95th Coolest	Coolest since: 1903	1977
May 1904 1-Month	62.9°F (17.2°C)	60.7°F (15.9°C)	2.2°F (1.3°C)	34th Warmest	Warmest since: 1897	2001
Apr–May 1904 2-Month	58.3°F (14.6°C)	57.4°F (14.1°C)	0.9°F (0.5°C)	75th Coolest	Coolest since: 1903	1967
Apr–May 1904 2-Month	58.3°F (14.6°C)	57.4°F (14.1°C)	0.9°F (0.5°C)	54th Warmest	Warmest since: 1897	1992
Mar–May 1904 3-Month	54.7°F (12.6°C)	54.5°F (12.5°C)	0.2°F (0.1°C)	70th Coolest	Coolest since: 1903	1917
	54.7°F (12.6°C)	54.5°F (12.5°C)	0.2°F (0.1°C)	59th Warmest	Warmest since: 1900	1934
	Ties: 1949, 1969
Feb–May 1904 4-Month	52.4°F (11.3°C)	52.2°F (11.2°C)	0.2°F (0.1°C)	67th Coolest	Coolest since: 1903	1917
	52.4°F (11.3°C)	52.2°F (11.2°C)	0.2°F (0.1°C)	62nd Warmest	Warmest since: 1900	1934
	Ties: 1961, 1963, 2006
Jan–May 1904 5-Month	50.2°F (10.1°C)	50.2°F (10.1°C)	0.0°F (0.0°C)	62nd Coolest	Coolest since: 1903	1917
	50.2°F (10.1°C)	50.2°F (10.1°C)	0.0°F (0.0°C)	67th Warmest	Warmest since: 1900	2015
	Ties: 1951, 1960, 1983
Dec 1903–May 1904 6-Month	49.0°F (9.4°C)	49.1°F (9.5°C)	-0.1°F (-0.1°C)	57th Coolest	Coolest since: 1903	1917
	49.0°F (9.4°C)	49.1°F (9.5°C)	-0.1°F (-0.1°C)	71st Warmest	Warmest since: 1900	2015
	Ties: 1974, 2011
Nov 1903–May 1904 7-Month	49.3°F (9.6°C)	49.1°F (9.5°C)	0.2°F (0.1°C)	62nd Coolest	Coolest since: 1903	1917
	49.3°F (9.6°C)	49.1°F (9.5°C)	0.2°F (0.1°C)	66th Warmest	Warmest since: 1900	2015
	Ties: 1925, 1927, 1939, 1950, 1961
Oct 1903–May 1904 8-Month	50.7°F (10.4°C)	50.4°F (10.2°C)	0.3°F (0.2°C)	68th Coolest	Coolest since: 1903	1917
	50.7°F (10.4°C)	50.4°F (10.2°C)	0.3°F (0.2°C)	60th Warmest	Warmest since: 1900	2015
	Ties: 1927
Sep 1903–May 1904 9-Month	52.5°F (11.4°C)	52.4°F (11.3°C)	0.1°F (0.1°C)	60th Coolest	Coolest since: 1903	1917
	52.5°F (11.4°C)	52.4°F (11.3°C)	0.1°F (0.1°C)	68th Warmest	Warmest since: 1900	2015
	Ties: 1950, 1976, 1977, 2010
Aug 1903–May 1904 10-Month	54.6°F (12.6°C)	54.6°F (12.6°C)	0.0°F (0.0°C)	58th Coolest	Coolest since: 1903	1917
	54.6°F (12.6°C)	54.6°F (12.6°C)	0.0°F (0.0°C)	70th Warmest	Warmest since: 1900	2015
	Ties: 1935, 1953, 1965, 1995
Jul 1903–May 1904 11-Month	56.1°F (13.4°C)	56.4°F (13.6°C)	-0.3°F (-0.2°C)	44th Coolest	Coolest since: 1903	1917
	56.1°F (13.4°C)	56.4°F (13.6°C)	-0.3°F (-0.2°C)	84th Warmest	Warmest since: 1900	2015
	Ties: 1967, 1974, 1977, 1998
Jun 1903–May 1904 12-Month	57.2°F (14.0°C)	57.4°F (14.1°C)	-0.2°F (-0.1°C)	49th Coolest	Coolest since: 1903	1917
	57.2°F (14.0°C)	57.4°F (14.1°C)	-0.2°F (-0.1°C)	79th Warmest	Warmest since: 1900	2015
	Ties: 1897, 1907, 1935, 1953, 1962, 1965, 1972, 1976
Dec 1902–May 1904 18-Month	53.8°F (12.1°C)	54.6°F (12.6°C)	-0.8°F (-0.5°C)	16th Coolest	Coolest since: 1903	1917
	53.8°F (12.1°C)	54.6°F (12.6°C)	-0.8°F (-0.5°C)	111th Warmest	Warmest since: 1902	2015
	Ties: 1898, 1908, 1976
Jun 1902–May 1904 24-Month	56.5°F (13.6°C)	57.4°F (14.1°C)	-0.9°F (-0.5°C)	12th Coolest	Coolest since: 1903	1913, 1917
	56.5°F (13.6°C)	57.4°F (14.1°C)	-0.9°F (-0.5°C)	115th Warmest	Warmest since: 1902	2015
	Ties: 1945, 1956
Jun 1901–May 1904 36-Month	56.6°F (13.7°C)	57.4°F (14.1°C)	-0.8°F (-0.4°C)	15th Coolest	Coolest since: 1903	1913, 1917
	56.6°F (13.7°C)	57.4°F (14.1°C)	-0.8°F (-0.4°C)	111th Warmest	Warmest since: 1902	2016
	Ties: 1909, 1911
Jun 1900–May 1904 48-Month	56.6°F (13.7°C)	57.4°F (14.1°C)	-0.8°F (-0.4°C)	13th Coolest	Coolest to Date	1913
	56.6°F (13.7°C)	57.4°F (14.1°C)	-0.8°F (-0.4°C)	112th Warmest	Warmest since: 1903	2016, 2017, 2018
	Ties: 1909, 1910, 1924, 1949
Jun 1899–May 1904 60-Month	56.8°F (13.8°C)	57.3°F (14.1°C)	-0.5°F (-0.3°C)	21st Coolest	Coolest since: 1903	1913, 1917
	56.8°F (13.8°C)	57.3°F (14.1°C)	-0.5°F (-0.3°C)	103rd Warmest	Warmest since: 1902	2018
	Ties: 1902, 1905, 1909, 1948

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published May 2023, retrieved on May 28, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings