Statewide Rankings

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Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

South Dakota

Average Temperature Rankings, April 1955

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Record Coolest
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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2023)	Warmest/Coolest Since	Record
April 1955 1-Month	51.6°F (10.9°C)	44.7°F (7.1°C)	6.9°F (3.8°C)	126th Coolest	Coolest since: 1954	1920
	51.6°F (10.9°C)	44.7°F (7.1°C)	6.9°F (3.8°C)	4th Warmest	Warmest since: 1946	1915
	Ties: 1895
Mar–Apr 1955 2-Month	39.7°F (4.3°C)	37.8°F (3.2°C)	1.9°F (1.1°C)	90th Coolest	Coolest since: 1954	1899
Mar–Apr 1955 2-Month	39.7°F (4.3°C)	37.8°F (3.2°C)	1.9°F (1.1°C)	40th Warmest	Warmest since: 1946	2012
Feb–Apr 1955 3-Month	31.1°F (-0.5°C)	31.8°F (-0.1°C)	-0.7°F (-0.4°C)	61st Coolest	Coolest since: 1953	1899
	31.1°F (-0.5°C)	31.8°F (-0.1°C)	-0.7°F (-0.4°C)	69th Warmest	Warmest since: 1954	2012
	Ties: 1901, 2008
Jan–Apr 1955 4-Month	28.1°F (-2.2°C)	27.6°F (-2.4°C)	0.5°F (0.2°C)	67th Coolest	Coolest since: 1952	1936
	28.1°F (-2.2°C)	27.6°F (-2.4°C)	0.5°F (0.2°C)	63rd Warmest	Warmest since: 1954	2012
	Ties: 2009
Dec 1954–Apr 1955 5-Month	27.5°F (-2.5°C)	26.0°F (-3.3°C)	1.5°F (0.8°C)	84th Coolest	Coolest since: 1953	1936
	27.5°F (-2.5°C)	26.0°F (-3.3°C)	1.5°F (0.8°C)	45th Warmest	Warmest since: 1954	2012
	Ties: 1968
Nov 1954–Apr 1955 6-Month	29.4°F (-1.4°C)	27.0°F (-2.8°C)	2.4°F (1.4°C)	99th Coolest	Coolest since: 1953	1936
	29.4°F (-1.4°C)	27.0°F (-2.8°C)	2.4°F (1.4°C)	30th Warmest	Warmest since: 1954	2012
	Ties: 2020
Oct 1954–Apr 1955 7-Month	31.7°F (-0.2°C)	30.0°F (-1.1°C)	1.7°F (0.9°C)	96th Coolest	Coolest since: 1953	1899
	31.7°F (-0.2°C)	30.0°F (-1.1°C)	1.7°F (0.9°C)	33rd Warmest	Warmest since: 1954	2012
	Ties: 1961, 1974
Sep 1954–Apr 1955 8-Month	35.3°F (1.8°C)	33.7°F (0.9°C)	1.6°F (0.9°C)	94th Coolest	Coolest since: 1953	1899
	35.3°F (1.8°C)	33.7°F (0.9°C)	1.6°F (0.9°C)	35th Warmest	Warmest since: 1954	2012
	Ties: 1939, 2003
Aug 1954–Apr 1955 9-Month	39.2°F (4.0°C)	37.8°F (3.2°C)	1.4°F (0.8°C)	93rd Coolest	Coolest since: 1953	1899
	39.2°F (4.0°C)	37.8°F (3.2°C)	1.4°F (0.8°C)	36th Warmest	Warmest since: 1954	2012
	Ties: 1938, 1980, 2003, 2007
Jul 1954–Apr 1955 10-Month	42.8°F (6.0°C)	41.3°F (5.2°C)	1.5°F (0.8°C)	96th Coolest	Coolest since: 1953	1899
	42.8°F (6.0°C)	41.3°F (5.2°C)	1.5°F (0.8°C)	33rd Warmest	Warmest since: 1954	2012
	Ties: 1938, 2015
Jun 1954–Apr 1955 11-Month	44.8°F (7.1°C)	43.5°F (6.4°C)	1.3°F (0.7°C)	97th Coolest	Coolest since: 1953	1899
	44.8°F (7.1°C)	43.5°F (6.4°C)	1.3°F (0.7°C)	32nd Warmest	Warmest since: 1954	2012
	Ties: 1938, 1961, 1974, 1983, 1988, 2008, 2013, 2015
May 1954–Apr 1955 12-Month	45.5°F (7.5°C)	44.6°F (7.0°C)	0.9°F (0.5°C)	85th Coolest	Coolest since: 1952	1899
	45.5°F (7.5°C)	44.6°F (7.0°C)	0.9°F (0.5°C)	44th Warmest	Warmest since: 1954	2012
	Ties: 1977
Nov 1953–Apr 1955 18-Month	40.3°F (4.6°C)	38.7°F (3.7°C)	1.6°F (0.9°C)	99th Coolest	Coolest since: 1953	1979
	40.3°F (4.6°C)	38.7°F (3.7°C)	1.6°F (0.9°C)	29th Warmest	Warmest since: 1954	2000, 2006
	Ties: 1901, 1982
May 1953–Apr 1955 24-Month	46.0°F (7.8°C)	44.6°F (7.0°C)	1.4°F (0.8°C)	100th Coolest	Coolest since: 1953	1917
	46.0°F (7.8°C)	44.6°F (7.0°C)	1.4°F (0.8°C)	28th Warmest	Warmest since: 1954	2000
	Ties: 1939, 1940, 1977, 2001
May 1952–Apr 1955 36-Month	45.9°F (7.7°C)	44.5°F (6.9°C)	1.4°F (0.8°C)	101st Coolest	Coolest since: 1954	1918
	45.9°F (7.7°C)	44.5°F (6.9°C)	1.4°F (0.8°C)	26th Warmest	Warmest since: 1942	2000
	Ties: 2016
May 1951–Apr 1955 48-Month	44.7°F (7.1°C)	44.5°F (6.9°C)	0.2°F (0.2°C)	72nd Coolest	Coolest since: 1954	1899
	44.7°F (7.1°C)	44.5°F (6.9°C)	0.2°F (0.2°C)	54th Warmest	Warmest since: 1947	2007
	Ties: 1903, 1947, 1958, 1961, 1965, 1978, 1985, 1994
May 1950–Apr 1955 60-Month	44.3°F (6.8°C)	44.5°F (6.9°C)	-0.2°F (-0.1°C)	40th Coolest	Coolest since: 1954	1920
	44.3°F (6.8°C)	44.5°F (6.9°C)	-0.2°F (-0.1°C)	85th Warmest	Warmest since: 1949	2006
	Ties: 1902, 1974, 1975

Citing This Page

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