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, December 1920

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  • Record Coolest
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  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 1920
1-Month
21.0°F
(-6.1°C)
19.7°F
(-6.8°C)
1.3°F
(0.7°C)
68th Coolest
Coolest since:
1983
60th Warmest
Warmest since:
1939
Nov–Dec 1920
2-Month
25.2°F
(-3.8°C)
25.6°F
(-3.6°C)
-0.4°F
(-0.2°C)
49th Coolest
Coolest since:
1985
79th Warmest
Warmest since:
1999
Oct–Dec 1920
3-Month
33.9°F
(1.1°C)
33.1°F
(0.6°C)
0.8°F
(0.5°C)
73rd Coolest
Coolest since:
1919
55th Warmest
Warmest since:
1999
Ties: 1958, 1960
Sep–Dec 1920
4-Month
40.8°F
(4.9°C)
39.8°F
(4.3°C)
1.0°F
(0.6°C)
80th Coolest
Coolest since:
1985
48th Warmest
Warmest since:
2021
Ties: 1899, 1900, 1960
Aug–Dec 1920
5-Month
46.4°F
(8.0°C)
46.0°F
(7.8°C)
0.4°F
(0.2°C)
66th Coolest
Coolest since:
1985
62nd Warmest
Warmest since:
2021
Jul–Dec 1920
6-Month
50.4°F
(10.2°C)
50.4°F
(10.2°C)
0.0°F
(0.0°C)
57th Coolest
Coolest since:
1985
71st Warmest
Warmest since:
2021
Ties: 1908, 1910, 1989
Jun–Dec 1920
7-Month
52.4°F
(11.3°C)
52.6°F
(11.4°C)
-0.2°F
(-0.1°C)
52nd Coolest
Coolest since:
1951
76th Warmest
Warmest since:
2021
Ties: 1958, 1961, 1970
May–Dec 1920
8-Month
52.8°F
(11.6°C)
53.1°F
(11.7°C)
-0.3°F
(-0.1°C)
51st Coolest
Coolest since:
1951
77th Warmest
Warmest since:
1939, 2021
Ties: 1910
Apr–Dec 1920
9-Month
50.9°F
(10.5°C)
52.1°F
(11.2°C)
-1.2°F
(-0.7°C)
26th Coolest
Coolest since:
1951
102nd Warmest
Warmest since:
1939
Ties: 1905, 1935, 1967
Mar–Dec 1920
10-Month
48.7°F
(9.3°C)
50.0°F
(10.0°C)
-1.3°F
(-0.7°C)
26th Coolest
Coolest since:
1951
102nd Warmest
Warmest since:
2012
Ties: 1906
Feb–Dec 1920
11-Month
46.3°F
(7.9°C)
47.3°F
(8.5°C)
-1.0°F
(-0.6°C)
35th Coolest
Coolest since:
1951
93rd Warmest
Warmest since:
2012
Ties: 1912, 1975, 1979, 2013
Jan–Dec 1920
12-Month
43.8°F
(6.6°C)
44.6°F
(7.0°C)
-0.8°F
(-0.4°C)
42nd Coolest
Coolest since:
1950, 1951
86th Warmest
Warmest since:
2012
Ties: 2008
Jul 1919–Dec 1920
18-Month
45.0°F
(7.2°C)
46.6°F
(8.1°C)
-1.6°F
(-0.9°C)
17th Coolest
Coolest since:
1917
110th Warmest
Warmest since:
2012
Ties: 1929, 2019
Jan 1919–Dec 1920
24-Month
43.6°F
(6.4°C)
44.6°F
(7.0°C)
-1.0°F
(-0.6°C)
24th Coolest
Coolest since:
1951
103rd Warmest
Warmest since:
2016
Ties: 1924, 1925, 1970, 1994
Jan 1918–Dec 1920
36-Month
43.8°F
(6.6°C)
44.5°F
(6.9°C)
-0.7°F
(-0.3°C)
25th Coolest
Coolest since:
1917
101st Warmest
Warmest since:
2017
Ties: 1900, 1913, 1966, 1970
Jan 1917–Dec 1920
48-Month
43.1°F
(6.2°C)
44.5°F
(6.9°C)
-1.4°F
(-0.7°C)
8th Coolest
Coolest since:
1918
117th Warmest
Warmest since:
2007
Ties: 1905, 1953
Jan 1916–Dec 1920
60-Month
42.8°F
(6.0°C)
44.5°F
(6.9°C)
-1.7°F
(-0.9°C)
3rd Coolest
Coolest since:
1899, 1919
121st Warmest
Warmest since:
2007

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