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, May 1999

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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 1999 1-Month	55.9°F (13.3°C)	56.0°F (13.3°C)	-0.1°F (0.0°C)	70th Coolest	Coolest since: 1997	1907
	55.9°F (13.3°C)	56.0°F (13.3°C)	-0.1°F (0.0°C)	59th Warmest	Warmest since: 1998	1934
	Ties: 1921, 2013
Apr–May 1999 2-Month	50.3°F (10.2°C)	50.4°F (10.2°C)	-0.1°F (0.0°C)	56th Coolest	Coolest since: 1997	1907
	50.3°F (10.2°C)	50.4°F (10.2°C)	-0.1°F (0.0°C)	73rd Warmest	Warmest since: 1998	1934
	Ties: 1972
Mar–May 1999 3-Month	45.8°F (7.7°C)	43.8°F (6.6°C)	2.0°F (1.1°C)	97th Coolest	Coolest since: 1998	1899
	45.8°F (7.7°C)	43.8°F (6.6°C)	2.0°F (1.1°C)	32nd Warmest	Warmest since: 1994	2012
	Ties: 1921, 1926
Feb–May 1999 4-Month	42.6°F (5.9°C)	37.9°F (3.3°C)	4.7°F (2.6°C)	120th Coolest	Coolest since: 1998	1899
	42.6°F (5.9°C)	37.9°F (3.3°C)	4.7°F (2.6°C)	9th Warmest	Warmest since: 1992	2012
	Ties: 1981
Jan–May 1999 5-Month	37.6°F (3.1°C)	33.3°F (0.7°C)	4.3°F (2.4°C)	116th Coolest	Coolest since: 1998	1899
Jan–May 1999 5-Month	37.6°F (3.1°C)	33.3°F (0.7°C)	4.3°F (2.4°C)	13th Warmest	Warmest since: 1992	2012
Dec 1998–May 1999 6-Month	35.6°F (2.0°C)	31.1°F (-0.5°C)	4.5°F (2.5°C)	118th Coolest	Coolest since: 1998	1917
Dec 1998–May 1999 6-Month	35.6°F (2.0°C)	31.1°F (-0.5°C)	4.5°F (2.5°C)	10th Warmest	Warmest since: 1992	2012
Nov 1998–May 1999 7-Month	35.6°F (2.0°C)	31.1°F (-0.5°C)	4.5°F (2.5°C)	119th Coolest	Coolest since: 1998	1899
Nov 1998–May 1999 7-Month	35.6°F (2.0°C)	31.1°F (-0.5°C)	4.5°F (2.5°C)	9th Warmest	Warmest since: 1992	2012
Oct 1998–May 1999 8-Month	37.2°F (2.9°C)	33.2°F (0.7°C)	4.0°F (2.2°C)	119th Coolest	Coolest since: 1998	1899
Oct 1998–May 1999 8-Month	37.2°F (2.9°C)	33.2°F (0.7°C)	4.0°F (2.2°C)	9th Warmest	Warmest since: 1992	2012
Sep 1998–May 1999 9-Month	40.5°F (4.7°C)	36.2°F (2.3°C)	4.3°F (2.4°C)	123rd Coolest	Coolest since: 1998	1899
Sep 1998–May 1999 9-Month	40.5°F (4.7°C)	36.2°F (2.3°C)	4.3°F (2.4°C)	5th Warmest	Warmest to Date	2012
Aug 1998–May 1999 10-Month	43.7°F (6.5°C)	39.7°F (4.3°C)	4.0°F (2.2°C)	123rd Coolest	Coolest since: 1998	1899
Aug 1998–May 1999 10-Month	43.7°F (6.5°C)	39.7°F (4.3°C)	4.0°F (2.2°C)	5th Warmest	Warmest to Date	2012
Jul 1998–May 1999 11-Month	46.4°F (8.0°C)	42.6°F (5.9°C)	3.8°F (2.1°C)	123rd Coolest	Coolest since: 1998	1899
	46.4°F (8.0°C)	42.6°F (5.9°C)	3.8°F (2.1°C)	5th Warmest	Warmest since: 1934	2012
	Ties: 1934
Jun 1998–May 1999 12-Month	47.7°F (8.7°C)	44.6°F (7.0°C)	3.1°F (1.7°C)	120th Coolest	Coolest since: 1998	1899
Jun 1998–May 1999 12-Month	47.7°F (8.7°C)	44.6°F (7.0°C)	3.1°F (1.7°C)	8th Warmest	Warmest since: 1992	2012
Dec 1997–May 1999 18-Month	43.6°F (6.4°C)	40.0°F (4.4°C)	3.6°F (2.0°C)	122nd Coolest	Coolest since: 1998	1979
Dec 1997–May 1999 18-Month	43.6°F (6.4°C)	40.0°F (4.4°C)	3.6°F (2.0°C)	5th Warmest	Warmest to Date	2000
Jun 1997–May 1999 24-Month	47.3°F (8.5°C)	44.6°F (7.0°C)	2.7°F (1.5°C)	120th Coolest	Coolest since: 1998	1917
	47.3°F (8.5°C)	44.6°F (7.0°C)	2.7°F (1.5°C)	7th Warmest	Warmest since: 1992	2000, 2017
	Ties: 1992
Jun 1996–May 1999 36-Month	45.6°F (7.6°C)	44.5°F (6.9°C)	1.1°F (0.7°C)	95th Coolest	Coolest since: 1998	1918
	45.6°F (7.6°C)	44.5°F (6.9°C)	1.1°F (0.7°C)	31st Warmest	Warmest since: 1993	2000
	Ties: 1902, 1977, 1988, 1993, 2012
Jun 1995–May 1999 48-Month	45.0°F (7.2°C)	44.5°F (6.9°C)	0.5°F (0.3°C)	81st Coolest	Coolest since: 1998	1899
	45.0°F (7.2°C)	44.5°F (6.9°C)	0.5°F (0.3°C)	44th Warmest	Warmest since: 1993	2007
	Ties: 1957, 2010, 2020
Jun 1994–May 1999 60-Month	45.1°F (7.3°C)	44.5°F (6.9°C)	0.6°F (0.4°C)	79th Coolest	Coolest since: 1998	1920
	45.1°F (7.3°C)	44.5°F (6.9°C)	0.6°F (0.4°C)	45th Warmest	Warmest since: 1994	2006, 2007
	Ties: 1957, 1964

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