Regional Rankings

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Month:

Region:

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.

Great Basin

Average Temperature Rankings, May 1915

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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
May 1915 1-Month	51.3°F (10.7°C)	54.3°F (12.4°C)	-3.0°F (-1.7°C)	21st Coolest	Coolest since: 1908	1953
May 1915 1-Month	51.3°F (10.7°C)	54.3°F (12.4°C)	-3.0°F (-1.7°C)	108th Warmest	Warmest since: 1914	1934
Apr–May 1915 2-Month	50.2°F (10.1°C)	50.0°F (10.0°C)	0.2°F (0.1°C)	61st Coolest	Coolest since: 1912	1975
	50.2°F (10.1°C)	50.0°F (10.0°C)	0.2°F (0.1°C)	68th Warmest	Warmest since: 1914	1934
	Ties: 1984
Mar–May 1915 3-Month	46.8°F (8.2°C)	46.1°F (7.8°C)	0.7°F (0.4°C)	76th Coolest	Coolest since: 1913	1917
	46.8°F (8.2°C)	46.1°F (7.8°C)	0.7°F (0.4°C)	53rd Warmest	Warmest since: 1914	1934
	Ties: 1930, 1956, 1988
Feb–May 1915 4-Month	43.6°F (6.4°C)	42.8°F (6.0°C)	0.8°F (0.4°C)	80th Coolest	Coolest since: 1913	1933
	43.6°F (6.4°C)	42.8°F (6.0°C)	0.8°F (0.4°C)	49th Warmest	Warmest since: 1914	1934
	Ties: 1904, 1958, 1978, 1988, 2022
Jan–May 1915 5-Month	40.2°F (4.6°C)	39.9°F (4.4°C)	0.3°F (0.2°C)	70th Coolest	Coolest since: 1913	1917
	40.2°F (4.6°C)	39.9°F (4.4°C)	0.3°F (0.2°C)	59th Warmest	Warmest since: 1914	1934
	Ties: 1905, 1951, 1963, 1970, 1976
Dec 1914–May 1915 6-Month	37.3°F (2.9°C)	38.2°F (3.4°C)	-0.9°F (-0.5°C)	29th Coolest	Coolest since: 1913	1917
	37.3°F (2.9°C)	38.2°F (3.4°C)	-0.9°F (-0.5°C)	99th Warmest	Warmest since: 1914	1934
	Ties: 1920
Nov 1914–May 1915 7-Month	37.6°F (3.1°C)	38.1°F (3.4°C)	-0.5°F (-0.3°C)	34th Coolest	Coolest since: 1913	1917
	37.6°F (3.1°C)	38.1°F (3.4°C)	-0.5°F (-0.3°C)	94th Warmest	Warmest since: 1914	1934
	Ties: 1897, 1931, 1983, 1984
Oct 1914–May 1915 8-Month	39.2°F (4.0°C)	39.6°F (4.2°C)	-0.4°F (-0.2°C)	39th Coolest	Coolest since: 1913	1917
	39.2°F (4.0°C)	39.6°F (4.2°C)	-0.4°F (-0.2°C)	89th Warmest	Warmest since: 1914	1934
	Ties: 1897, 1910, 1977, 1993
Sep 1914–May 1915 9-Month	41.6°F (5.3°C)	41.9°F (5.5°C)	-0.3°F (-0.2°C)	41st Coolest	Coolest since: 1913	1917
	41.6°F (5.3°C)	41.9°F (5.5°C)	-0.3°F (-0.2°C)	87th Warmest	Warmest since: 1914	1934
	Ties: 1901, 1960, 1977
Aug 1914–May 1915 10-Month	44.4°F (6.9°C)	44.7°F (7.1°C)	-0.3°F (-0.2°C)	43rd Coolest	Coolest since: 1913	1917
	44.4°F (6.9°C)	44.7°F (7.1°C)	-0.3°F (-0.2°C)	85th Warmest	Warmest since: 1914	1934
	Ties: 1919
Jul 1914–May 1915 11-Month	46.8°F (8.2°C)	47.1°F (8.4°C)	-0.3°F (-0.2°C)	39th Coolest	Coolest since: 1913	1917
	46.8°F (8.2°C)	47.1°F (8.4°C)	-0.3°F (-0.2°C)	89th Warmest	Warmest since: 1914	1934
	Ties: 1904, 1908, 1919, 1923, 1984, 1991
Jun 1914–May 1915 12-Month	48.0°F (8.9°C)	48.4°F (9.1°C)	-0.4°F (-0.2°C)	34th Coolest	Coolest since: 1913	1917
	48.0°F (8.9°C)	48.4°F (9.1°C)	-0.4°F (-0.2°C)	94th Warmest	Warmest since: 1914	1934
	Ties: 1931, 1946, 1957, 1966
Dec 1913–May 1915 18-Month	45.1°F (7.3°C)	45.0°F (7.2°C)	0.1°F (0.1°C)	66th Coolest	Coolest since: 1914	1917, 1933
	45.1°F (7.3°C)	45.0°F (7.2°C)	0.1°F (0.1°C)	61st Warmest	Warmest since: 1911	2015
	Ties: 1911, 1931, 1944, 1957, 1963
Jun 1913–May 1915 24-Month	48.2°F (9.0°C)	48.4°F (9.1°C)	-0.2°F (-0.1°C)	43rd Coolest	Coolest since: 1914	1917
	48.2°F (9.0°C)	48.4°F (9.1°C)	-0.2°F (-0.1°C)	84th Warmest	Warmest since: 1911	2015, 2016
	Ties: 1900, 1916, 1943, 1952, 1955, 1975, 1980
Jun 1912–May 1915 36-Month	47.5°F (8.6°C)	48.4°F (9.1°C)	-0.9°F (-0.5°C)	8th Coolest	Coolest since: 1914	1917
	47.5°F (8.6°C)	48.4°F (9.1°C)	-0.9°F (-0.5°C)	118th Warmest	Warmest since: 1912	2017
	Ties: 1898, 1919
Jun 1911–May 1915 48-Month	47.3°F (8.5°C)	48.4°F (9.1°C)	-1.1°F (-0.6°C)	2nd Coolest	Coolest to Date	1917
Jun 1911–May 1915 48-Month	47.3°F (8.5°C)	48.4°F (9.1°C)	-1.1°F (-0.6°C)	123rd Warmest	Warmest since: 1914	2018
Jun 1910–May 1915 60-Month	47.6°F (8.7°C)	48.4°F (9.1°C)	-0.8°F (-0.4°C)	7th Coolest	Coolest since: 1913	1917
	47.6°F (8.7°C)	48.4°F (9.1°C)	-0.8°F (-0.4°C)	117th Warmest	Warmest since: 1914	2018
	Ties: 1950

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published May 2023, retrieved on May 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings