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 2019. For more information, please see Climatological Rankings.
Delaware
Average Temperature Rankings, May 2015
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2019) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
May 2015 1-Month |
67.9°F (19.9°C) | 62.1°F (16.7°C) |
5.8°F (3.2°C) | 122nd Coolest | Coolest since: 2014 | 1967 |
| 4th Warmest | Warmest since: 2004 | 2004 | ||||
|
Apr–May 2015 2-Month |
61.0°F (16.1°C) | 57.0°F (13.9°C) |
4.0°F (2.2°C) | 118th Coolest | Coolest since: 2014 | 1907 |
| 8th Warmest | Warmest since: 2012 | 2019 | ||||
|
Mar–May 2015 3-Month |
54.0°F (12.2°C) | 52.3°F (11.3°C) |
1.7°F (0.9°C) | 96th Coolest | Coolest since: 2014 | 1940 |
| 30th Warmest | Warmest since: 2012 | 2012 | ||||
| Ties: 2008, 2009 | ||||||
|
Feb–May 2015 4-Month |
47.1°F (8.4°C) | 47.8°F (8.8°C) |
-0.7°F (-0.4°C) | 41st Coolest | Coolest since: 2003 | 1934 |
| 85th Warmest | Warmest since: 2014 | 2012 | ||||
| Ties: 1963, 1996 | ||||||
|
Jan–May 2015 5-Month |
44.1°F (6.7°C) | 44.9°F (7.2°C) |
-0.8°F (-0.5°C) | 40th Coolest | Coolest since: 2003 | 1940 |
| 86th Warmest | Warmest since: 2014 | 2012 | ||||
| Ties: 1956 | ||||||
|
Dec 2014–May 2015 6-Month |
43.6°F (6.4°C) | 43.5°F (6.4°C) |
0.1°F (0.0°C) | 58th Coolest | Coolest since: 2014 | 1904 |
| 67th Warmest | Warmest since: 2014 | 2012 | ||||
| Ties: 1944, 1947, 1980, 2001, 2014 | ||||||
|
Nov 2014–May 2015 7-Month |
43.7°F (6.5°C) | 43.8°F (6.6°C) |
-0.1°F (-0.1°C) | 51st Coolest | Coolest since: 2003 | 1904 |
| 74th Warmest | Warmest since: 2014 | 2012 | ||||
| Ties: 1906, 1928, 1959, 1987, 2001 | ||||||
|
Oct 2014–May 2015 8-Month |
45.7°F (7.6°C) | 45.4°F (7.4°C) |
0.3°F (0.2°C) | 67th Coolest | Coolest since: 2003 | 1904 |
| 58th Warmest | Warmest since: 2014 | 2012 | ||||
| Ties: 1930 | ||||||
|
Sep 2014–May 2015 9-Month |
48.3°F (9.1°C) | 47.8°F (8.8°C) |
0.5°F (0.3°C) | 74th Coolest | Coolest since: 2014 | 1904, 1918 |
| 51st Warmest | Warmest since: 2013 | 2012 | ||||
| Ties: 1898, 1962, 1980 | ||||||
|
Aug 2014–May 2015 10-Month |
50.7°F (10.4°C) | 50.4°F (10.2°C) |
0.3°F (0.2°C) | 72nd Coolest | Coolest since: 2014 | 1904 |
| 53rd Warmest | Warmest since: 2013 | 2012 | ||||
| Ties: 1898, 1909, 1922, 1973, 1989 | ||||||
|
Jul 2014–May 2015 11-Month |
53.0°F (11.7°C) | 52.7°F (11.5°C) |
0.3°F (0.2°C) | 69th Coolest | Coolest since: 2001 | 1904 |
| 56th Warmest | Warmest since: 2014 | 2012 | ||||
| Ties: 1909, 1975 | ||||||
|
Jun 2014–May 2015 12-Month |
54.7°F (12.6°C) | 54.3°F (12.4°C) |
0.4°F (0.2°C) | 77th Coolest | Coolest since: 2003 | 1904 |
| 48th Warmest | Warmest since: 2014 | 2012 | ||||
| Ties: 1903, 1922, 1983, 2003 | ||||||
|
Dec 2013–May 2015 18-Month |
51.0°F (10.6°C) | 50.6°F (10.3°C) |
0.4°F (0.3°C) | 76th Coolest | Coolest since: 1997 | 1905 |
| 48th Warmest | Warmest since: 2014 | 2017 | ||||
| Ties: 1909, 1943, 1958, 1987, 1988, 1989, 1994 | ||||||
|
Jun 2013–May 2015 24-Month |
54.8°F (12.7°C) | 54.2°F (12.3°C) |
0.6°F (0.4°C) | 84th Coolest | Coolest since: 1997 | 1905 |
| 40th Warmest | Warmest since: 2014 | 2017 | ||||
| Ties: 1943, 1989 | ||||||
|
Jun 2012–May 2015 36-Month |
55.4°F (13.0°C) | 54.2°F (12.3°C) |
1.2°F (0.7°C) | 101st Coolest | Coolest since: 2005 | 1906 |
| 22nd Warmest | Warmest since: 2014 | 2018 | ||||
| Ties: 2003 | ||||||
|
Jun 2011–May 2015 48-Month |
56.3°F (13.5°C) | 54.2°F (12.3°C) |
2.1°F (1.2°C) | 114th Coolest | Coolest since: 2011 | 1907 |
| 8th Warmest | Warmest since: 2014 | 2019 | ||||
| Ties: 2008, 2011 | ||||||
|
Jun 2010–May 2015 60-Month |
56.4°F (13.6°C) | 54.2°F (12.3°C) |
2.2°F (1.3°C) | 113th Coolest | Coolest since: 2011 | 1908 |
| 8th Warmest | Warmest since: 2014 | 2019 | ||||
| Ties: 2010 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 17, 2020 from https://www.ncdc.noaa.gov/cag/