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, October 1991

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
October 1991
1-Month
57.4°F
(14.1°C)
56.4°F
(13.6°C)
1.0°F
(0.5°C)
74th Coolest Coolest since: 1988 1907
52nd Warmest Warmest since: 1990 2007
Ties: 1899, 1953
Sep–Oct 1991
2-Month
62.2°F
(16.8°C)
61.9°F
(16.6°C)
0.3°F
(0.2°C)
61st Coolest Coolest since: 1988 1917
65th Warmest Warmest since: 1990 2007
Ties: 1897, 1911, 1999
Aug–Oct 1991
3-Month
66.7°F
(19.3°C)
65.8°F
(18.8°C)
0.9°F
(0.5°C)
80th Coolest Coolest since: 1988 1909, 1917
46th Warmest Warmest since: 1990 2018
Ties: 1933
Jul–Oct 1991
4-Month
69.3°F
(20.7°C)
68.3°F
(20.2°C)
1.0°F
(0.5°C)
88th Coolest Coolest since: 1989 1909
38th Warmest Warmest since: 1990 2016
Jun–Oct 1991
5-Month
70.0°F
(21.1°C)
68.8°F
(20.4°C)
1.2°F
(0.7°C)
101st Coolest Coolest since: 1990 1907
25th Warmest Warmest since: 1989 2010
Ties: 1983, 1989, 1993, 2006
May–Oct 1991
6-Month
69.7°F
(20.9°C)
67.6°F
(19.8°C)
2.1°F
(1.1°C)
113th Coolest Coolest since: 1990 1907
13th Warmest Warmest since: 1959 2010
Apr–Oct 1991
7-Month
67.6°F
(19.8°C)
65.4°F
(18.6°C)
2.2°F
(1.2°C)
113th Coolest Coolest since: 1990 1907
13th Warmest Warmest since: 1959 2010, 2019
Mar–Oct 1991
8-Month
64.9°F
(18.3°C)
62.6°F
(17.0°C)
2.3°F
(1.3°C)
115th Coolest Coolest since: 1990 1907
11th Warmest Warmest since: 1921 2010
Feb–Oct 1991
9-Month
62.2°F
(16.8°C)
59.4°F
(15.2°C)
2.8°F
(1.6°C)
117th Coolest Coolest since: 1990 1907
9th Warmest Warmest to Date 2012
Jan–Oct 1991
10-Month
59.6°F
(15.3°C)
56.9°F
(13.8°C)
2.7°F
(1.5°C)
117th Coolest Coolest since: 1990 1940
9th Warmest Warmest to Date 2012
Dec 1990–Oct 1991
11-Month
58.0°F
(14.4°C)
54.9°F
(12.7°C)
3.1°F
(1.7°C)
118th Coolest Coolest since: 1990 1904
7th Warmest Warmest to Date 2012
Ties: 2010
Nov 1990–Oct 1991
12-Month
57.3°F
(14.1°C)
54.2°F
(12.3°C)
3.1°F
(1.8°C)
118th Coolest Coolest since: 1990 1904
7th Warmest Warmest to Date 2012
May 1990–Oct 1991
18-Month
61.0°F
(16.1°C)
58.7°F
(14.8°C)
2.3°F
(1.3°C)
116th Coolest Coolest since: 1990 1904
9th Warmest Warmest to Date 2012
Ties: 2007, 2010, 2013
Nov 1989–Oct 1991
24-Month
56.4°F
(13.6°C)
54.2°F
(12.3°C)
2.2°F
(1.3°C)
113th Coolest Coolest since: 1990 1905
11th Warmest Warmest to Date 2017
Ties: 2002
Nov 1988–Oct 1991
36-Month
56.0°F
(13.3°C)
54.2°F
(12.3°C)
1.8°F
(1.0°C)
106th Coolest Coolest since: 1990 1905
17th Warmest Warmest to Date 2018
Ties: 1999
Nov 1987–Oct 1991
48-Month
55.6°F
(13.1°C)
54.1°F
(12.3°C)
1.5°F
(0.8°C)
102nd Coolest Coolest since: 1990 1907
20th Warmest Warmest to Date 2019
Ties: 2006
Nov 1986–Oct 1991
60-Month
55.4°F
(13.0°C)
54.1°F
(12.3°C)
1.3°F
(0.7°C)
99th Coolest Coolest since: 1990 1905, 1907, 1908
22nd Warmest Warmest to Date 2019
Ties: 1993, 1995

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 18, 2019 from https://www.ncdc.noaa.gov/cag/