Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of October 2019. For more information, please see Climatological Rankings.


Delaware

Average Temperature Rankings, December 1930

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Warmest/Coolest
Since
Record
December 1930
1-Month
33.8°F
(1.0°C)
36.2°F
(2.3°C)
-2.4°F
(-1.3°C)
28th Coolest Coolest since: 1926 1989
97th Warmest Warmest since: 1929 2015
Nov–Dec 1930
2-Month
39.4°F
(4.1°C)
40.9°F
(4.9°C)
-1.5°F
(-0.8°C)
30th Coolest Coolest since: 1926 1917
95th Warmest Warmest since: 1929 2015
Ties: 1898, 1937
Oct–Dec 1930
3-Month
44.2°F
(6.8°C)
46.1°F
(7.8°C)
-1.9°F
(-1.0°C)
18th Coolest Coolest since: 1926 1917
107th Warmest Warmest since: 1929 2015
Ties: 1937
Sep–Dec 1930
4-Month
51.3°F
(10.7°C)
51.4°F
(10.8°C)
-0.1°F
(-0.1°C)
46th Coolest Coolest since: 1929 1917
79th Warmest Warmest since: 1927 2015
Aug–Dec 1930
5-Month
55.7°F
(13.2°C)
55.9°F
(13.3°C)
-0.2°F
(-0.1°C)
43rd Coolest Coolest since: 1929 1917
82nd Warmest Warmest since: 1928 2015
Ties: 1933, 1942, 1964, 1972
Jul–Dec 1930
6-Month
59.2°F
(15.1°C)
59.1°F
(15.1°C)
0.1°F
(0.0°C)
53rd Coolest Coolest since: 1929 1917
72nd Warmest Warmest since: 1927 2015
Ties: 1918, 1927, 1996
Jun–Dec 1930
7-Month
61.1°F
(16.2°C)
60.8°F
(16.0°C)
0.3°F
(0.2°C)
69th Coolest Coolest since: 1929 1917
56th Warmest Warmest since: 1923 2015
Ties: 1913, 1923, 1946, 1948, 1952, 1979, 1988, 1996
May–Dec 1930
8-Month
61.5°F
(16.4°C)
61.0°F
(16.1°C)
0.5°F
(0.3°C)
79th Coolest Coolest since: 1929 1917
46th Warmest Warmest since: 1911 2015
Ties: 1934, 1956
Apr–Dec 1930
9-Month
60.1°F
(15.6°C)
60.0°F
(15.6°C)
0.1°F
(0.0°C)
54th Coolest Coolest since: 1929 1917
71st Warmest Warmest since: 1922 2015
Ties: 1933, 1946, 1947, 1951, 1996
Mar–Dec 1930
10-Month
58.3°F
(14.6°C)
58.2°F
(14.6°C)
0.1°F
(0.0°C)
51st Coolest Coolest since: 1928 1917
74th Warmest Warmest since: 1929 2012
Ties: 1911, 1919, 1951, 1964, 1997
Feb–Dec 1930
11-Month
56.5°F
(13.6°C)
56.1°F
(13.4°C)
0.4°F
(0.2°C)
70th Coolest Coolest since: 1929 1917
55th Warmest Warmest since: 1925 2012
Ties: 1898, 1948, 1970, 1982
Jan–Dec 1930
12-Month
54.7°F
(12.6°C)
54.2°F
(12.3°C)
0.5°F
(0.3°C)
78th Coolest Coolest since: 1929 1904
47th Warmest Warmest since: 1921 2012
Ties: 1951, 1984, 2000, 2014
Jul 1929–Dec 1930
18-Month
56.0°F
(13.3°C)
55.9°F
(13.3°C)
0.1°F
(0.0°C)
58th Coolest Coolest since: 1929 1904
66th Warmest Warmest since: 1922 2012
Ties: 1919, 1937, 1938, 1956, 1960, 1976
Jan 1929–Dec 1930
24-Month
54.5°F
(12.5°C)
54.2°F
(12.3°C)
0.3°F
(0.2°C)
71st Coolest Coolest since: 1929 1905
53rd Warmest Warmest since: 1922 2012
Ties: 1976, 1988
Jan 1928–Dec 1930
36-Month
54.2°F
(12.3°C)
54.2°F
(12.3°C)
0.0°F
(0.0°C)
54th Coolest Coolest since: 1929 1905
69th Warmest Warmest since: 1923 2012
Jan 1927–Dec 1930
48-Month
54.1°F
(12.3°C)
54.1°F
(12.3°C)
0.0°F
(0.0°C)
49th Coolest Coolest since: 1929 1907
73rd Warmest Warmest since: 1924 2013, 2018
Ties: 1913, 1935, 1941, 1958, 1978, 1983
Jan 1926–Dec 1930
60-Month
53.8°F
(12.1°C)
54.2°F
(12.3°C)
-0.4°F
(-0.2°C)
32nd Coolest Coolest since: 1929 1905
89th Warmest Warmest since: 1925 2012
Ties: 1937, 1944, 1963, 1980, 1981

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 13, 2019 from https://www.ncdc.noaa.gov/cag/