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, May 1921

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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 1921
1-Month
55.9°F
(13.3°C)
56.0°F
(13.3°C)
-0.1°F
(0.0°C)
70th Coolest
Coolest since:
1907
59th Warmest
Warmest since:
1934
Ties: 1999, 2013
Apr–May 1921
2-Month
51.0°F
(10.6°C)
50.4°F
(10.2°C)
0.6°F
(0.4°C)
80th Coolest
Coolest since:
1907
49th Warmest
Warmest since:
1934
Ties: 1922, 1943, 1944, 1963, 2017
Mar–May 1921
3-Month
45.8°F
(7.7°C)
43.8°F
(6.6°C)
2.0°F
(1.1°C)
97th Coolest
Coolest since:
1899
32nd Warmest
Warmest since:
2012
Ties: 1926, 1999
Feb–May 1921
4-Month
41.3°F
(5.2°C)
37.8°F
(3.2°C)
3.5°F
(2.0°C)
113th Coolest
Coolest since:
1899
16th Warmest
Warmest to Date
2012
Ties: 1930, 1998
Jan–May 1921
5-Month
37.9°F
(3.3°C)
33.3°F
(0.7°C)
4.6°F
(2.6°C)
119th Coolest
Coolest since:
1899
10th Warmest
Warmest to Date
2012
Dec 1920–May 1921
6-Month
35.1°F
(1.7°C)
31.1°F
(-0.5°C)
4.0°F
(2.2°C)
116th Coolest
Coolest since:
1917
12th Warmest
Warmest to Date
2012
Ties: 2005
Nov 1920–May 1921
7-Month
34.3°F
(1.3°C)
31.2°F
(-0.4°C)
3.1°F
(1.7°C)
113th Coolest
Coolest since:
1899
15th Warmest
Warmest to Date
2012
Oct 1920–May 1921
8-Month
36.4°F
(2.4°C)
33.2°F
(0.7°C)
3.2°F
(1.7°C)
114th Coolest
Coolest since:
1899
14th Warmest
Warmest to Date
2012
Sep 1920–May 1921
9-Month
39.2°F
(4.0°C)
36.2°F
(2.3°C)
3.0°F
(1.7°C)
115th Coolest
Coolest since:
1899
13th Warmest
Warmest to Date
2012
Ties: 1931
Aug 1920–May 1921
10-Month
42.1°F
(5.6°C)
39.6°F
(4.2°C)
2.5°F
(1.4°C)
111th Coolest
Coolest since:
1899
17th Warmest
Warmest to Date
2012
Ties: 1939, 2002
Jul 1920–May 1921
11-Month
44.7°F
(7.1°C)
42.6°F
(5.9°C)
2.1°F
(1.2°C)
107th Coolest
Coolest since:
1899
21st Warmest
Warmest to Date
2012
Ties: 1942, 1976, 2021
Jun 1920–May 1921
12-Month
46.4°F
(8.0°C)
44.6°F
(7.0°C)
1.8°F
(1.0°C)
104th Coolest
Coolest since:
1899
24th Warmest
Warmest to Date
2012
Ties: 1932, 1942, 1976
Dec 1919–May 1921
18-Month
40.5°F
(4.7°C)
40.0°F
(4.4°C)
0.5°F
(0.3°C)
78th Coolest
Coolest since:
1979
49th Warmest
Warmest since:
2000, 2006
Ties: 1958, 1959, 1995
Jun 1919–May 1921
24-Month
44.5°F
(6.9°C)
44.6°F
(7.0°C)
-0.1°F
(-0.1°C)
59th Coolest
Coolest since:
1917
68th Warmest
Warmest since:
2000, 2017
Jun 1918–May 1921
36-Month
44.6°F
(7.0°C)
44.5°F
(6.9°C)
0.1°F
(0.1°C)
67th Coolest
Coolest since:
1918
59th Warmest
Warmest since:
2000
Ties: 1926, 1927, 1957, 1974
Jun 1917–May 1921
48-Month
44.2°F
(6.8°C)
44.5°F
(6.9°C)
-0.3°F
(-0.1°C)
37th Coolest
Coolest since:
1899
88th Warmest
Warmest since:
2007
Ties: 1928, 1962
Jun 1916–May 1921
60-Month
43.5°F
(6.4°C)
44.5°F
(6.9°C)
-1.0°F
(-0.5°C)
14th Coolest
Coolest since:
1920
110th Warmest
Warmest since:
2006, 2007
Ties: 1951

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