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 1981

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
April 1981
1-Month		51.7°F
(10.9°C)		44.7°F
(7.1°C)		7.0°F
(3.8°C)		126th Coolest
Coolest since:
1920
3rd Warmest
Warmest since:
1915
Mar–Apr 1981
2-Month		44.7°F
(7.1°C)		37.8°F
(3.2°C)		6.9°F
(3.9°C)		125th Coolest
Coolest since:
1899
4th Warmest
Warmest since:
2012
Feb–Apr 1981
3-Month		38.3°F
(3.5°C)		31.8°F
(-0.1°C)		6.5°F
(3.6°C)		124th Coolest
Coolest since:
1899
5th Warmest
Warmest since:
2012
Jan–Apr 1981
4-Month		35.0°F
(1.7°C)		27.6°F
(-2.4°C)		7.4°F
(4.1°C)		125th Coolest
Coolest since:
1936
4th Warmest
Warmest to Date
2012
Dec 1980–Apr 1981
5-Month		32.6°F
(0.3°C)		26.0°F
(-3.3°C)		6.6°F
(3.6°C)		123rd Coolest
Coolest since:
1936
5th Warmest
Warmest to Date
2012
Nov 1980–Apr 1981
6-Month		33.4°F
(0.8°C)		27.0°F
(-2.8°C)		6.4°F
(3.6°C)		125th Coolest
Coolest since:
1936
3rd Warmest
Warmest to Date
2012
Oct 1980–Apr 1981
7-Month		35.2°F
(1.8°C)		30.0°F
(-1.1°C)		5.2°F
(2.9°C)		124th Coolest
Coolest since:
1899
4th Warmest
Warmest to Date
2012
Sep 1980–Apr 1981
8-Month		38.5°F
(3.6°C)		33.7°F
(0.9°C)		4.8°F
(2.7°C)		122nd Coolest
Coolest since:
1899
6th Warmest
Warmest to Date
2012
Aug 1980–Apr 1981
9-Month		42.0°F
(5.6°C)		37.8°F
(3.2°C)		4.2°F
(2.4°C)		122nd Coolest
Coolest since:
1899
6th Warmest
Warmest to Date
2012
Jul 1980–Apr 1981
10-Month		45.3°F
(7.4°C)		41.3°F
(5.2°C)		4.0°F
(2.2°C)		122nd Coolest
Coolest since:
1899
6th Warmest
Warmest to Date
2012
Jun 1980–Apr 1981
11-Month		47.4°F
(8.6°C)		43.5°F
(6.4°C)		3.9°F
(2.2°C)		124th Coolest
Coolest since:
1899
4th Warmest
Warmest to Date
2012
Ties: 2000
May 1980–Apr 1981
12-Month		48.4°F
(9.1°C)		44.6°F
(7.0°C)		3.8°F
(2.1°C)		126th Coolest
Coolest since:
1899
2nd Warmest
Warmest to Date
2012
Nov 1979–Apr 1981
18-Month		41.8°F
(5.4°C)		38.7°F
(3.7°C)		3.1°F
(1.7°C)		118th Coolest
Coolest since:
1979
9th Warmest
Warmest since:
2000, 2006
Ties: 1935, 2007
May 1979–Apr 1981
24-Month		46.8°F
(8.2°C)		44.6°F
(7.0°C)		2.2°F
(1.2°C)		116th Coolest
Coolest since:
1917
11th Warmest
Warmest since:
2000
Ties: 1942
May 1978–Apr 1981
36-Month		45.2°F
(7.3°C)		44.5°F
(6.9°C)		0.7°F
(0.4°C)		84th Coolest
Coolest since:
1918
42nd Warmest
Warmest since:
2000
Ties: 2019
May 1977–Apr 1981
48-Month		44.6°F
(7.0°C)		44.5°F
(6.9°C)		0.1°F
(0.1°C)		56th Coolest
Coolest since:
1899
69th Warmest
Warmest since:
2007
Ties: 1946, 1948, 1963, 1966, 1967, 1986, 1995
May 1976–Apr 1981
60-Month		44.7°F
(7.1°C)		44.5°F
(6.9°C)		0.2°F
(0.2°C)		66th Coolest
Coolest since:
1920
58th Warmest
Warmest since:
2006
Ties: 1925, 1940, 1967

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