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 1989

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Warmest/Coolest
Since
Record
December 1989
1-Month
25.6°F
(-3.6°C)
36.2°F
(2.3°C)
-10.6°F
(-5.9°C)
1st Coolest Coolest to Date 1989
124th Warmest Warmest since: 1988 2015
Nov–Dec 1989
2-Month
35.7°F
(2.1°C)
40.9°F
(4.9°C)
-5.2°F
(-2.8°C)
4th Coolest Coolest since: 1917 1917
121st Warmest Warmest since: 1988 2015
Oct–Dec 1989
3-Month
43.1°F
(6.2°C)
46.1°F
(7.8°C)
-3.0°F
(-1.6°C)
7th Coolest Coolest since: 1976 1917
118th Warmest Warmest since: 1988 2015
Sep–Dec 1989
4-Month
49.5°F
(9.7°C)
51.4°F
(10.8°C)
-1.9°F
(-1.1°C)
13th Coolest Coolest since: 1976 1917
112th Warmest Warmest since: 1988 2015
Ties: 1943
Aug–Dec 1989
5-Month
54.4°F
(12.4°C)
55.9°F
(13.3°C)
-1.5°F
(-0.9°C)
13th Coolest Coolest since: 1981 1917
112th Warmest Warmest since: 1988 2015
Ties: 1901, 1925, 1937
Jul–Dec 1989
6-Month
57.9°F
(14.4°C)
59.2°F
(15.1°C)
-1.3°F
(-0.7°C)
15th Coolest Coolest since: 1981 1917
110th Warmest Warmest since: 1988 2015
Ties: 1926, 1969
Jun–Dec 1989
7-Month
60.2°F
(15.7°C)
60.8°F
(16.0°C)
-0.6°F
(-0.3°C)
27th Coolest Coolest since: 1981 1917
98th Warmest Warmest since: 1988 2015
Ties: 1927, 1992
May–Dec 1989
8-Month
60.4°F
(15.8°C)
61.0°F
(16.1°C)
-0.6°F
(-0.3°C)
28th Coolest Coolest since: 1981 1917
97th Warmest Warmest since: 1988 2015
Ties: 1897, 1945, 1969, 2000
Apr–Dec 1989
9-Month
59.4°F
(15.2°C)
60.0°F
(15.6°C)
-0.6°F
(-0.4°C)
25th Coolest Coolest since: 1976 1917
100th Warmest Warmest since: 1988 2015
Ties: 1897
Mar–Dec 1989
10-Month
57.7°F
(14.3°C)
58.3°F
(14.6°C)
-0.6°F
(-0.3°C)
26th Coolest Coolest since: 1981 1917
99th Warmest Warmest since: 1988 2012
Ties: 1895, 1932, 1963, 1966, 1969, 1981
Feb–Dec 1989
11-Month
55.7°F
(13.2°C)
56.1°F
(13.4°C)
-0.4°F
(-0.2°C)
36th Coolest Coolest since: 1979 1917
89th Warmest Warmest since: 1988 2012
Ties: 1897, 1923, 1965, 1979
Jan–Dec 1989
12-Month
54.2°F
(12.3°C)
54.2°F
(12.3°C)
0.0°F
(0.0°C)
55th Coolest Coolest since: 1988 1904
70th Warmest Warmest since: 1987 2012
Ties: 1943, 1944, 1964
Jul 1988–Dec 1989
18-Month
55.9°F
(13.3°C)
55.8°F
(13.2°C)
0.1°F
(0.1°C)
52nd Coolest Coolest since: 1982 1904
72nd Warmest Warmest since: 1988 2012
Ties: 1901, 1906, 1929, 1947, 1996
Jan 1988–Dec 1989
24-Month
54.2°F
(12.3°C)
54.2°F
(12.3°C)
0.0°F
(0.0°C)
54th Coolest Coolest since: 1982 1905
70th Warmest Warmest since: 1988 2012
Ties: 1898, 1900, 1944, 1977
Jan 1987–Dec 1989
36-Month
54.4°F
(12.4°C)
54.2°F
(12.3°C)
0.2°F
(0.1°C)
61st Coolest Coolest since: 1983 1905
62nd Warmest Warmest since: 1988 2012
Ties: 1900, 1913, 1934, 1943, 1948, 1959, 1961
Jan 1986–Dec 1989
48-Month
54.6°F
(12.6°C)
54.2°F
(12.3°C)
0.4°F
(0.3°C)
75th Coolest Coolest since: 1984 1907
47th Warmest Warmest since: 1988 2013, 2018
Ties: 1931, 1950, 1974, 1977
Jan 1985–Dec 1989
60-Month
54.7°F
(12.6°C)
54.1°F
(12.3°C)
0.6°F
(0.3°C)
80th Coolest Coolest since: 1985 1905
41st Warmest Warmest since: 1988 2012
Ties: 1932, 1934, 1950, 1975

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 17, 2019 from https://www.ncdc.noaa.gov/cag/