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 2020

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  • Record Coolest
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  • Bottom 1/3
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 2020
1-Month
54.2°F
(12.3°C)
56.0°F
(13.3°C)
-1.8°F
(-1.0°C)
40th Coolest
Coolest since:
1907
89th Warmest
Warmest since:
1934
Ties: 1971, 1990, 2010
Apr–May 2020
2-Month
48.1°F
(8.9°C)
50.4°F
(10.2°C)
-2.3°F
(-1.3°C)
30th Coolest
Coolest since:
1907
99th Warmest
Warmest since:
1934
Mar–May 2020
3-Month
44.2°F
(6.8°C)
43.8°F
(6.6°C)
0.4°F
(0.2°C)
75th Coolest
Coolest since:
1899
54th Warmest
Warmest since:
2012
Ties: 1972, 1998
Feb–May 2020
4-Month
39.0°F
(3.9°C)
37.8°F
(3.2°C)
1.2°F
(0.7°C)
89th Coolest
Coolest since:
1899
40th Warmest
Warmest since:
2012
Ties: 1918, 1961
Jan–May 2020
5-Month
35.2°F
(1.8°C)
33.2°F
(0.7°C)
2.0°F
(1.1°C)
95th Coolest
Coolest since:
1899
34th Warmest
Warmest since:
2012
Ties: 1908, 1941
Dec 2019–May 2020
6-Month
33.2°F
(0.7°C)
31.0°F
(-0.6°C)
2.2°F
(1.3°C)
97th Coolest
Coolest since:
1917
31st Warmest
Warmest since:
2012
Ties: 1901, 1988, 2017
Nov 2019–May 2020
7-Month
32.9°F
(0.5°C)
31.1°F
(-0.5°C)
1.8°F
(1.0°C)
92nd Coolest
Coolest since:
1899
36th Warmest
Warmest since:
2012
Ties: 1977, 2022
Oct 2019–May 2020
8-Month
33.8°F
(1.0°C)
33.2°F
(0.7°C)
0.6°F
(0.3°C)
74th Coolest
Coolest since:
1899
54th Warmest
Warmest since:
2012
Sep 2019–May 2020
9-Month
37.1°F
(2.8°C)
36.2°F
(2.3°C)
0.9°F
(0.5°C)
80th Coolest
Coolest since:
1899
48th Warmest
Warmest since:
2012
Ties: 1974
Aug 2019–May 2020
10-Month
40.2°F
(4.6°C)
39.6°F
(4.2°C)
0.6°F
(0.4°C)
75th Coolest
Coolest since:
1899
53rd Warmest
Warmest since:
2012
Ties: 1940, 1945, 1953
Jul 2019–May 2020
11-Month
43.1°F
(6.2°C)
42.6°F
(5.9°C)
0.5°F
(0.3°C)
71st Coolest
Coolest since:
1899
57th Warmest
Warmest since:
2012
Ties: 1948, 1953
Jun 2019–May 2020
12-Month
45.0°F
(7.2°C)
44.5°F
(6.9°C)
0.5°F
(0.3°C)
71st Coolest
Coolest since:
1899
57th Warmest
Warmest since:
2012
Ties: 1908
Dec 2018–May 2020
18-Month
39.4°F
(4.1°C)
40.0°F
(4.4°C)
-0.6°F
(-0.3°C)
43rd Coolest
Coolest since:
1979
84th Warmest
Warmest since:
2000, 2006
Ties: 1949, 1978
Jun 2018–May 2020
24-Month
44.0°F
(6.7°C)
44.6°F
(7.0°C)
-0.6°F
(-0.3°C)
41st Coolest
Coolest since:
1917
86th Warmest
Warmest since:
2000, 2017
Ties: 1967, 1973, 1995, 2010
Jun 2017–May 2020
36-Month
44.2°F
(6.8°C)
44.5°F
(6.9°C)
-0.3°F
(-0.1°C)
41st Coolest
Coolest since:
1918
85th Warmest
Warmest since:
2000
Ties: 1910, 1928, 1998
Jun 2016–May 2020
48-Month
45.0°F
(7.2°C)
44.5°F
(6.9°C)
0.5°F
(0.3°C)
81st Coolest
Coolest since:
1899
44th Warmest
Warmest since:
2007
Ties: 1957, 1999, 2010
Jun 2015–May 2020
60-Month
45.7°F
(7.6°C)
44.5°F
(6.9°C)
1.2°F
(0.7°C)
101st Coolest
Coolest since:
1920
23rd Warmest
Warmest since:
2006, 2007
Ties: 2000, 2010

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