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


Delaware

Average Temperature Rankings, May 1977

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
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)
102nd 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)
111th 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)
120th 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
15th 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
67th 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
83rd 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
102nd 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
112th 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
116th 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
116th 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
117th 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
116th 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
80th 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
58th 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)
62nd Coolest Coolest since: 1972 1906
62nd 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
47th 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
46th Warmest Warmest since: 1976 2020
Ties: 1932, 1934, 1949, 1951, 1958, 1986

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 19, 2021 from https://www.ncdc.noaa.gov/cag/