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 1939

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 1939
1-Month
45.1°F
(7.3°C)
44.7°F
(7.1°C)
0.4°F
(0.2°C)
74th Coolest
Coolest since:
1920
55th Warmest
Warmest since:
1915
Ties: 1994
Mar–Apr 1939
2-Month
38.9°F
(3.8°C)
37.8°F
(3.2°C)
1.1°F
(0.6°C)
79th Coolest
Coolest since:
1899
50th Warmest
Warmest since:
2012
Ties: 1980
Feb–Apr 1939
3-Month
29.1°F
(-1.6°C)
31.8°F
(-0.1°C)
-2.7°F
(-1.5°C)
29th Coolest
Coolest since:
1899
100th Warmest
Warmest since:
2012
Ties: 1962
Jan–Apr 1939
4-Month
27.9°F
(-2.3°C)
27.6°F
(-2.4°C)
0.3°F
(0.1°C)
63rd Coolest
Coolest since:
1936
66th Warmest
Warmest since:
2012
Dec 1938–Apr 1939
5-Month
27.0°F
(-2.8°C)
26.0°F
(-3.3°C)
1.0°F
(0.5°C)
74th Coolest
Coolest since:
1936
54th Warmest
Warmest since:
2012
Ties: 1930
Nov 1938–Apr 1939
6-Month
27.4°F
(-2.6°C)
27.0°F
(-2.8°C)
0.4°F
(0.2°C)
68th Coolest
Coolest since:
1936
60th Warmest
Warmest since:
2012
Ties: 1933, 1989, 2013
Oct 1938–Apr 1939
7-Month
31.2°F
(-0.4°C)
30.0°F
(-1.1°C)
1.2°F
(0.7°C)
83rd Coolest
Coolest since:
1899
45th Warmest
Warmest since:
2012
Ties: 1911
Sep 1938–Apr 1939
8-Month
35.3°F
(1.8°C)
33.7°F
(0.9°C)
1.6°F
(0.9°C)
93rd Coolest
Coolest since:
1899
35th Warmest
Warmest since:
2012
Ties: 1955, 2003
Aug 1938–Apr 1939
9-Month
39.7°F
(4.3°C)
37.8°F
(3.2°C)
1.9°F
(1.1°C)
100th Coolest
Coolest since:
1899
28th Warmest
Warmest since:
2012
Jul 1938–Apr 1939
10-Month
43.1°F
(6.2°C)
41.3°F
(5.2°C)
1.8°F
(1.0°C)
101st Coolest
Coolest since:
1899
27th Warmest
Warmest since:
2012
Ties: 1983, 2007
Jun 1938–Apr 1939
11-Month
45.4°F
(7.4°C)
43.5°F
(6.4°C)
1.9°F
(1.0°C)
101st Coolest
Coolest since:
1899
27th Warmest
Warmest since:
2012
Ties: 1941, 2007
May 1938–Apr 1939
12-Month
46.1°F
(7.8°C)
44.6°F
(7.0°C)
1.5°F
(0.8°C)
98th Coolest
Coolest since:
1899
30th Warmest
Warmest since:
2012
Ties: 1932, 2003, 2008
Nov 1937–Apr 1939
18-Month
39.9°F
(4.4°C)
38.7°F
(3.7°C)
1.2°F
(0.7°C)
93rd Coolest
Coolest since:
1979
34th Warmest
Warmest since:
2000, 2006
Ties: 1941
May 1937–Apr 1939
24-Month
46.0°F
(7.8°C)
44.6°F
(7.0°C)
1.4°F
(0.8°C)
99th Coolest
Coolest since:
1917
28th Warmest
Warmest since:
2000
Ties: 1940, 1955, 1977, 2001
May 1936–Apr 1939
36-Month
45.6°F
(7.6°C)
44.5°F
(6.9°C)
1.1°F
(0.7°C)
95th Coolest
Coolest since:
1918
31st Warmest
Warmest since:
2000
Ties: 1943
May 1935–Apr 1939
48-Month
44.4°F
(6.9°C)
44.5°F
(6.9°C)
-0.1°F
(0.0°C)
45th Coolest
Coolest since:
1899
80th Warmest
Warmest since:
2007
Ties: 1923, 1959, 1974, 1975, 2011
May 1934–Apr 1939
60-Month
45.0°F
(7.2°C)
44.5°F
(6.9°C)
0.5°F
(0.3°C)
75th Coolest
Coolest since:
1920
49th Warmest
Warmest since:
2006
Ties: 1964, 1983, 1995

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