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 Carolina

Average Temperature Rankings, December 1990

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  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 1990
1-Month
50.8°F
(10.4°C)
45.6°F
(7.6°C)
5.2°F
(2.8°C)
112th Coolest
Coolest since:
1917
16th Warmest
Warmest since:
2015
Nov–Dec 1990
2-Month
53.4°F
(11.9°C)
49.4°F
(9.7°C)
4.0°F
(2.2°C)
120th Coolest
Coolest since:
1917
8th Warmest
Warmest since:
2015
Ties: 1948
Oct–Dec 1990
3-Month
57.4°F
(14.1°C)
54.0°F
(12.2°C)
3.4°F
(1.9°C)
118th Coolest
Coolest since:
1917
10th Warmest
Warmest since:
2015
Ties: 2020
Sep–Dec 1990
4-Month
61.6°F
(16.4°C)
58.9°F
(14.9°C)
2.7°F
(1.5°C)
116th Coolest
Coolest since:
1917
12th Warmest
Warmest since:
1931, 2015
Aug–Dec 1990
5-Month
65.2°F
(18.4°C)
62.8°F
(17.1°C)
2.4°F
(1.3°C)
117th Coolest
Coolest since:
1917
11th Warmest
Warmest since:
2007
Ties: 2021
Jul–Dec 1990
6-Month
67.9°F
(19.9°C)
65.7°F
(18.7°C)
2.2°F
(1.2°C)
119th Coolest
Coolest since:
1917
9th Warmest
Warmest since:
2015
Ties: 2020
Jun–Dec 1990
7-Month
69.3°F
(20.7°C)
67.3°F
(19.6°C)
2.0°F
(1.1°C)
117th Coolest
Coolest since:
1976
11th Warmest
Warmest since:
2015
Ties: 1941
May–Dec 1990
8-Month
69.4°F
(20.8°C)
67.7°F
(19.8°C)
1.7°F
(1.0°C)
115th Coolest
Coolest since:
1917, 1976
13th Warmest
Warmest since:
2015
Apr–Dec 1990
9-Month
68.5°F
(20.3°C)
67.0°F
(19.4°C)
1.5°F
(0.9°C)
113th Coolest
Coolest since:
1976
15th Warmest
Warmest since:
2015
Ties: 2010
Mar–Dec 1990
10-Month
67.5°F
(19.7°C)
65.8°F
(18.8°C)
1.7°F
(0.9°C)
121st Coolest
Coolest since:
1917
7th Warmest
Warmest since:
2015
Ties: 1921, 1986, 2012
Feb–Dec 1990
11-Month
66.3°F
(19.1°C)
64.0°F
(17.8°C)
2.3°F
(1.3°C)
123rd Coolest
Coolest since:
1917
5th Warmest
Warmest to Date
2016
Ties: 2017
Jan–Dec 1990
12-Month
65.0°F
(18.3°C)
62.4°F
(16.9°C)
2.6°F
(1.4°C)
126th Coolest
Coolest since:
1901, 1917, 1958, 1963, 1966, 1969
2nd Warmest
Warmest to Date
2017
Ties: 2019
Jul 1989–Dec 1990
18-Month
64.8°F
(18.2°C)
63.5°F
(17.5°C)
1.3°F
(0.7°C)
110th Coolest
Coolest since:
1968
17th Warmest
Warmest since:
2017
Ties: 1922, 1998, 2002, 2011
Jan 1989–Dec 1990
24-Month
63.6°F
(17.6°C)
62.4°F
(16.9°C)
1.2°F
(0.7°C)
114th Coolest
Coolest since:
1969
13th Warmest
Warmest since:
2017
Ties: 1932, 1939, 1986, 2008
Jan 1988–Dec 1990
36-Month
62.8°F
(17.1°C)
62.4°F
(16.9°C)
0.4°F
(0.2°C)
78th Coolest
Coolest since:
1968, 1969
48th Warmest
Warmest since:
2017, 2019
Ties: 1899, 1900, 1913, 1938, 1949, 1993
Jan 1987–Dec 1990
48-Month
62.7°F
(17.1°C)
62.4°F
(16.9°C)
0.3°F
(0.2°C)
71st Coolest
Coolest since:
1969
54th Warmest
Warmest since:
2019
Ties: 1911, 1921, 1927, 1938, 1941, 1945, 1950, 1975, 1986, 1988
Jan 1986–Dec 1990
60-Month
63.0°F
(17.2°C)
62.4°F
(16.9°C)
0.6°F
(0.3°C)
95th Coolest
Coolest since:
1969, 1970
29th Warmest
Warmest since:
2020
Ties: 1900, 1923, 1925, 1949, 1954, 1955, 2003, 2004

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