Statewide Rankings

Statewide Data Info
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 2020

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
April 2020
1-Month 		42.0°F
(5.6°C)		 44.7°F
(7.1°C)		 -2.7°F
(-1.5°C)		 26th Coolest
Coolest since:
 1920
103rd Warmest
Warmest since:
 1915
Ties: 1982
Mar–Apr 2020
2-Month 		39.2°F
(4.0°C)		 37.8°F
(3.2°C)		 1.4°F
(0.8°C)		 81st Coolest
Coolest since:
 1899
48th Warmest
Warmest since:
 2012
Feb–Apr 2020
3-Month 		34.0°F
(1.1°C)		 31.8°F
(-0.1°C)		 2.2°F
(1.2°C)		 93rd Coolest
Coolest since:
 1899
36th Warmest
Warmest since:
 2012
Jan–Apr 2020
4-Month 		30.5°F
(-0.8°C)		 27.6°F
(-2.4°C)		 2.9°F
(1.6°C)		 100th Coolest
Coolest since:
 1936
29th Warmest
Warmest since:
 2012
Ties: 1926
Dec 2019–Apr 2020
5-Month 		29.1°F
(-1.6°C)		 26.0°F
(-3.3°C)		 3.1°F
(1.7°C)		 104th Coolest
Coolest since:
 1936
24th Warmest
Warmest since:
 2012
Ties: 2007
Nov 2019–Apr 2020
6-Month 		29.4°F
(-1.4°C)		 27.0°F
(-2.8°C)		 2.4°F
(1.4°C)		 98th Coolest
Coolest since:
 1936
30th Warmest
Warmest since:
 2012
Ties: 1955
Oct 2019–Apr 2020
7-Month 		30.9°F
(-0.6°C)		 30.0°F
(-1.1°C)		 0.9°F
(0.5°C)		 79th Coolest
Coolest since:
 1899
49th Warmest
Warmest since:
 2012
Sep 2019–Apr 2020
8-Month 		35.0°F
(1.7°C)		 33.7°F
(0.9°C)		 1.3°F
(0.8°C)		 88th Coolest
Coolest since:
 1899
40th Warmest
Warmest since:
 2012
Ties: 2007
Aug 2019–Apr 2020
9-Month 		38.7°F
(3.7°C)		 37.8°F
(3.2°C)		 0.9°F
(0.5°C)		 81st Coolest
Coolest since:
 1899
47th Warmest
Warmest since:
 2012
Ties: 1900, 1988, 2008
Jul 2019–Apr 2020
10-Month 		42.0°F
(5.6°C)		 41.3°F
(5.2°C)		 0.7°F
(0.4°C)		 77th Coolest
Coolest since:
 1899
51st Warmest
Warmest since:
 2012
Ties: 1900, 1902, 1914
Jun 2019–Apr 2020
11-Month 		44.2°F
(6.8°C)		 43.5°F
(6.4°C)		 0.7°F
(0.4°C)		 76th Coolest
Coolest since:
 1899
52nd Warmest
Warmest since:
 2012
Ties: 1967
May 2019–Apr 2020
12-Month 		44.7°F
(7.1°C)		 44.6°F
(7.0°C)		 0.1°F
(0.1°C)		 63rd Coolest
Coolest since:
 1899
65th Warmest
Warmest since:
 2012
Ties: 1898, 1924
Nov 2018–Apr 2020
18-Month 		38.0°F
(3.3°C)		 38.7°F
(3.7°C)		 -0.7°F
(-0.4°C)		 36th Coolest
Coolest since:
 1979
91st Warmest
Warmest since:
 2000, 2006
Ties: 1971, 1973
May 2018–Apr 2020
24-Month 		44.3°F
(6.8°C)		 44.6°F
(7.0°C)		 -0.3°F
(-0.2°C)		 51st Coolest
Coolest since:
 1917
76th Warmest
Warmest since:
 2000
Ties: 1923, 1925, 1947, 1956, 1998
May 2017–Apr 2020
36-Month 		44.3°F
(6.8°C)		 44.5°F
(6.9°C)		 -0.2°F
(-0.1°C)		 45th Coolest
Coolest since:
 1918
81st Warmest
Warmest since:
 2000
Ties: 1922, 1948, 1962, 1968
May 2016–Apr 2020
48-Month 		45.1°F
(7.3°C)		 44.5°F
(6.9°C)		 0.6°F
(0.4°C)		 84th Coolest
Coolest since:
 1899
41st Warmest
Warmest since:
 2007
Ties: 1932, 1945, 2010, 2012
May 2015–Apr 2020
60-Month 		45.7°F
(7.6°C)		 44.5°F
(6.9°C)		 1.2°F
(0.7°C)		 102nd Coolest
Coolest since:
 1920
22nd Warmest
Warmest since:
 2006
Ties: 2001, 2010

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