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


Delaware

Average Temperature Rankings, May 1977

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1977
1-Month
64.2°F
(17.9°C)
62.1°F
(16.7°C)
2.1°F
(1.2°C)
101st Coolest Coolest since: 1976 1967
25th Warmest Warmest since: 1975 2004
Ties: 1930, 1975, 1980
Apr–May 1977
2-Month
59.8°F
(15.4°C)
57.0°F
(13.9°C)
2.8°F
(1.5°C)
110th Coolest Coolest since: 1976 1907
16th Warmest Warmest since: 1959 2019
Ties: 1957
Mar–May 1977
3-Month
56.1°F
(13.4°C)
52.3°F
(11.3°C)
3.8°F
(2.1°C)
119th Coolest Coolest since: 1976 1940
7th Warmest Warmest since: 1921 2012
Feb–May 1977
4-Month
50.8°F
(10.4°C)
47.8°F
(8.8°C)
3.0°F
(1.6°C)
112th Coolest Coolest since: 1975 1934
14th Warmest Warmest since: 1976 2012
Ties: 2010, 2016
Jan–May 1977
5-Month
45.1°F
(7.3°C)
44.9°F
(7.2°C)
0.2°F
(0.1°C)
60th Coolest Coolest since: 1972 1940
66th Warmest Warmest since: 1976 2012
Ties: 1915, 1927, 1943, 1992
Dec 1976–May 1977
6-Month
42.9°F
(6.1°C)
43.5°F
(6.4°C)
-0.6°F
(-0.3°C)
43rd Coolest Coolest since: 1971 1904
82nd Warmest Warmest since: 1976 2012
Ties: 1994
Nov 1976–May 1977
7-Month
42.4°F
(5.8°C)
43.7°F
(6.5°C)
-1.3°F
(-0.7°C)
24th Coolest Coolest since: 1970 1904
101st Warmest Warmest since: 1976 2012
Ties: 1916
Oct 1976–May 1977
8-Month
43.6°F
(6.4°C)
45.3°F
(7.4°C)
-1.7°F
(-1.0°C)
14th Coolest Coolest since: 1970 1904
111th Warmest Warmest since: 1976 2012
Ties: 1899, 1963
Sep 1976–May 1977
9-Month
46.1°F
(7.8°C)
47.8°F
(8.8°C)
-1.7°F
(-1.0°C)
10th Coolest Coolest since: 1970 1904, 1918
115th Warmest Warmest since: 1976 2012
Ties: 1920, 1934, 1936
Aug 1976–May 1977
10-Month
48.8°F
(9.3°C)
50.4°F
(10.2°C)
-1.6°F
(-0.9°C)
10th Coolest Coolest since: 1970 1904
115th Warmest Warmest since: 1976 2012
Ties: 1902
Jul 1976–May 1977
11-Month
51.1°F
(10.6°C)
52.7°F
(11.5°C)
-1.6°F
(-0.9°C)
9th Coolest Coolest since: 1970 1904
116th Warmest Warmest since: 1976 2012
Ties: 1926
Jun 1976–May 1977
12-Month
52.9°F
(11.6°C)
54.2°F
(12.3°C)
-1.3°F
(-0.7°C)
10th Coolest Coolest since: 1970 1904
115th Warmest Warmest since: 1976 2012
Ties: 1936
Dec 1975–May 1977
18-Month
50.4°F
(10.2°C)
50.6°F
(10.3°C)
-0.2°F
(-0.1°C)
45th Coolest Coolest since: 1971 1905
79th Warmest Warmest since: 1976 2017
Ties: 1899, 1903, 1923, 1934, 1980
Jun 1975–May 1977
24-Month
54.4°F
(12.4°C)
54.2°F
(12.3°C)
0.2°F
(0.1°C)
67th Coolest Coolest since: 1971 1905
57th Warmest Warmest since: 1976 2017
Ties: 1930, 1945, 1952, 1957, 1958
Jun 1974–May 1977
36-Month
54.3°F
(12.4°C)
54.2°F
(12.3°C)
0.1°F
(0.1°C)
64th Coolest Coolest since: 1972 1906
59th Warmest Warmest since: 1976 2018
Ties: 1915, 1921, 1931, 1943
Jun 1973–May 1977
48-Month
54.7°F
(12.6°C)
54.1°F
(12.3°C)
0.6°F
(0.3°C)
76th Coolest Coolest since: 1973 1907
46th Warmest Warmest since: 1976 2019
Ties: 1934, 1935, 1951
Jun 1972–May 1977
60-Month
54.6°F
(12.6°C)
54.1°F
(12.3°C)
0.5°F
(0.3°C)
76th Coolest Coolest since: 1974 1908
45th Warmest Warmest since: 1976 2019
Ties: 1932, 1934, 1949, 1951, 1958, 1986

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2020, retrieved on February 24, 2020 from https://www.ncdc.noaa.gov/cag/