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 1998

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  • Record Warmest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
May 1998
1-Month
59.3°F
(15.2°C)
56.0°F
(13.3°C)
3.3°F
(1.9°C)
109th Coolest
Coolest since:
1907
20th Warmest
Warmest since:
1934
Ties: 1980
Apr–May 1998
2-Month
53.1°F
(11.7°C)
50.4°F
(10.2°C)
2.7°F
(1.5°C)
108th Coolest
Coolest since:
1907
21st Warmest
Warmest since:
1934
Mar–May 1998
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, 2020
Feb–May 1998
4-Month
41.3°F
(5.2°C)
37.9°F
(3.3°C)
3.4°F
(1.9°C)
113th Coolest
Coolest since:
1899
16th Warmest
Warmest since:
2012
Ties: 1921, 1930
Jan–May 1998
5-Month
36.9°F
(2.7°C)
33.3°F
(0.7°C)
3.6°F
(2.0°C)
114th Coolest
Coolest since:
1899
15th Warmest
Warmest since:
2012
Dec 1997–May 1998
6-Month
35.4°F
(1.9°C)
31.1°F
(-0.5°C)
4.3°F
(2.4°C)
117th Coolest
Coolest since:
1917
11th Warmest
Warmest since:
2012
Nov 1997–May 1998
7-Month
34.7°F
(1.5°C)
31.1°F
(-0.5°C)
3.6°F
(2.0°C)
115th Coolest
Coolest since:
1899
13th Warmest
Warmest since:
2012
Oct 1997–May 1998
8-Month
36.5°F
(2.5°C)
33.2°F
(0.7°C)
3.3°F
(1.8°C)
115th Coolest
Coolest since:
1899
13th Warmest
Warmest since:
2012
Sep 1997–May 1998
9-Month
39.5°F
(4.2°C)
36.2°F
(2.3°C)
3.3°F
(1.9°C)
117th Coolest
Coolest since:
1899
11th Warmest
Warmest since:
2012
Aug 1997–May 1998
10-Month
42.5°F
(5.8°C)
39.7°F
(4.3°C)
2.8°F
(1.5°C)
116th Coolest
Coolest since:
1899
12th Warmest
Warmest since:
2012
Ties: 2005
Jul 1997–May 1998
11-Month
45.1°F
(7.3°C)
42.6°F
(5.9°C)
2.5°F
(1.4°C)
116th Coolest
Coolest since:
1899
12th Warmest
Warmest since:
2012
Ties: 1964, 2002, 2004, 2005
Jun 1997–May 1998
12-Month
47.0°F
(8.3°C)
44.6°F
(7.0°C)
2.4°F
(1.3°C)
114th Coolest
Coolest since:
1899
14th Warmest
Warmest since:
2012
Dec 1996–May 1998
18-Month
40.8°F
(4.9°C)
40.0°F
(4.4°C)
0.8°F
(0.5°C)
83rd Coolest
Coolest since:
1979
44th Warmest
Warmest since:
2000
Jun 1996–May 1998
24-Month
44.6°F
(7.0°C)
44.6°F
(7.0°C)
0.0°F
(0.0°C)
66th Coolest
Coolest since:
1917
61st Warmest
Warmest since:
2000, 2017
Ties: 1927, 1961, 1963, 1968, 1983, 2015
Jun 1995–May 1998
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, 2020
Jun 1994–May 1998
48-Month
44.4°F
(6.9°C)
44.5°F
(6.9°C)
-0.1°F
(0.0°C)
46th Coolest
Coolest since:
1899
79th Warmest
Warmest since:
2007
Ties: 1923, 1967, 1974, 1981
Jun 1993–May 1998
60-Month
44.1°F
(6.7°C)
44.5°F
(6.9°C)
-0.4°F
(-0.2°C)
31st Coolest
Coolest since:
1920
93rd Warmest
Warmest since:
2006, 2007
Ties: 1911, 1914, 1915, 1979

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