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 February 2020. For more information, please see Climatological Rankings.


Delaware

Average Temperature Rankings, May 1980

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1980
1-Month
64.2°F
(17.9°C)
62.1°F
(16.7°C)
2.1°F
(1.2°C)
101st Coolest Coolest since: 1979 1967
25th Warmest Warmest since: 1977 2004
Ties: 1930, 1975, 1977
Apr–May 1980
2-Month
59.2°F
(15.1°C)
57.0°F
(13.9°C)
2.2°F
(1.2°C)
104th Coolest Coolest since: 1979 1907
22nd Warmest Warmest since: 1977 2019
Ties: 2013
Mar–May 1980
3-Month
52.9°F
(11.6°C)
52.3°F
(11.3°C)
0.6°F
(0.3°C)
75th Coolest Coolest since: 1978 1940
51st Warmest Warmest since: 1979 2012
Ties: 1999, 2013
Feb–May 1980
4-Month
47.2°F
(8.4°C)
47.8°F
(8.8°C)
-0.6°F
(-0.4°C)
44th Coolest Coolest since: 1979 1934
82nd Warmest Warmest since: 1977 2012
Ties: 1932
Jan–May 1980
5-Month
44.4°F
(6.9°C)
44.9°F
(7.2°C)
-0.5°F
(-0.3°C)
48th Coolest Coolest since: 1979 1940
78th Warmest Warmest since: 1977 2012
Ties: 1960, 1972
Dec 1979–May 1980
6-Month
43.6°F
(6.4°C)
43.5°F
(6.4°C)
0.1°F
(0.0°C)
58th Coolest Coolest since: 1979 1904
67th Warmest Warmest since: 1976 2012
Ties: 1944, 1947, 2001, 2014, 2015
Nov 1979–May 1980
7-Month
44.5°F
(6.9°C)
43.8°F
(6.6°C)
0.7°F
(0.3°C)
75th Coolest Coolest since: 1979 1904
50th Warmest Warmest since: 1976 2012
Ties: 1938, 2005
Oct 1979–May 1980
8-Month
45.8°F
(7.7°C)
45.3°F
(7.4°C)
0.5°F
(0.3°C)
72nd Coolest Coolest since: 1979 1904
53rd Warmest Warmest since: 1976 2012
Ties: 1925, 1960, 1973, 2014
Sep 1979–May 1980
9-Month
48.3°F
(9.1°C)
47.9°F
(8.8°C)
0.4°F
(0.3°C)
74th Coolest Coolest since: 1979 1904, 1918
51st Warmest Warmest since: 1976 2012
Ties: 1898, 1962, 2015
Aug 1979–May 1980
10-Month
50.8°F
(10.4°C)
50.4°F
(10.2°C)
0.4°F
(0.2°C)
75th Coolest Coolest since: 1979 1904
50th Warmest Warmest since: 1976 2012
Ties: 1947, 1975
Jul 1979–May 1980
11-Month
52.9°F
(11.6°C)
52.7°F
(11.5°C)
0.2°F
(0.1°C)
66th Coolest Coolest since: 1979 1904
59th Warmest Warmest since: 1976 2012
Ties: 1898, 1945, 1973, 1987, 1994
Jun 1979–May 1980
12-Month
54.1°F
(12.3°C)
54.2°F
(12.3°C)
-0.1°F
(0.0°C)
49th Coolest Coolest since: 1979 1904
76th Warmest Warmest since: 1976 2012
Ties: 1898, 1931, 1947, 1973
Dec 1978–May 1980
18-Month
50.4°F
(10.2°C)
50.7°F
(10.4°C)
-0.3°F
(-0.2°C)
45th Coolest Coolest since: 1979 1905
79th Warmest Warmest since: 1977 2017
Ties: 1899, 1903, 1923, 1934, 1977
Jun 1978–May 1980
24-Month
54.0°F
(12.2°C)
54.1°F
(12.3°C)
-0.1°F
(-0.1°C)
49th Coolest Coolest since: 1979 1905
75th Warmest Warmest since: 1977 2017
Ties: 1934, 1961
Jun 1977–May 1980
36-Month
53.7°F
(12.1°C)
54.2°F
(12.3°C)
-0.5°F
(-0.2°C)
29th Coolest Coolest since: 1979 1906
94th Warmest Warmest since: 1978 2018
Ties: 1909, 1925, 1929, 1971
Jun 1976–May 1980
48-Month
53.5°F
(11.9°C)
54.2°F
(12.3°C)
-0.7°F
(-0.4°C)
18th Coolest Coolest since: 1971 1907
104th Warmest Warmest since: 1979 2019
Ties: 1911, 1912, 1926, 1967
Jun 1975–May 1980
60-Month
54.0°F
(12.2°C)
54.2°F
(12.3°C)
-0.2°F
(-0.1°C)
44th Coolest Coolest since: 1979 1908
77th Warmest Warmest since: 1979 2019
Ties: 1903, 1937, 1941, 1942, 1943, 1962, 1979, 1983

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published March 2020, retrieved on March 29, 2020 from https://www.ncdc.noaa.gov/cag/