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 1978
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
May 1978 1-Month |
60.2°F (15.7°C) | 62.1°F (16.7°C) |
-1.9°F (-1.0°C) | 19th Coolest | Coolest since: 1973 | 1967 |
| 108th Warmest | Warmest since: 1977 | 2004 | ||||
| Ties: 1901 | ||||||
|
Apr–May 1978 2-Month |
56.0°F (13.3°C) | 57.0°F (13.9°C) |
-1.0°F (-0.6°C) | 28th Coolest | Coolest since: 1975 | 1907 |
| 99th Warmest | Warmest since: 1977 | 2019 | ||||
| Ties: 1897, 1943 | ||||||
|
Mar–May 1978 3-Month |
50.5°F (10.3°C) | 52.3°F (11.3°C) |
-1.8°F (-1.0°C) | 19th Coolest | Coolest since: 1971 | 1940 |
| 108th Warmest | Warmest since: 1977 | 2012 | ||||
| Ties: 1904 | ||||||
|
Feb–May 1978 4-Month |
43.9°F (6.6°C) | 47.8°F (8.8°C) |
-3.9°F (-2.2°C) | 2nd Coolest | Coolest since: 1934 | 1934 |
| 125th Warmest | Warmest since: 1977 | 2012 | ||||
| Ties: 1895 | ||||||
|
Jan–May 1978 5-Month |
41.1°F (5.1°C) | 45.0°F (7.2°C) |
-3.9°F (-2.1°C) | 3rd Coolest | Coolest since: 1940 | 1940 |
| 124th Warmest | Warmest since: 1977 | 2012 | ||||
|
Dec 1977–May 1978 6-Month |
40.2°F (4.6°C) | 43.5°F (6.4°C) |
-3.3°F (-1.8°C) | 5th Coolest | Coolest since: 1940 | 1904 |
| 121st Warmest | Warmest since: 1977 | 2012 | ||||
|
Nov 1977–May 1978 7-Month |
41.3°F (5.2°C) | 43.7°F (6.5°C) |
-2.4°F (-1.3°C) | 6th Coolest | Coolest since: 1940 | 1904 |
| 120th Warmest | Warmest since: 1977 | 2012 | ||||
|
Oct 1977–May 1978 8-Month |
43.0°F (6.1°C) | 45.4°F (7.4°C) |
-2.4°F (-1.3°C) | 5th Coolest | Coolest since: 1940 | 1904 |
| 121st Warmest | Warmest since: 1977 | 2012 | ||||
|
Sep 1977–May 1978 9-Month |
46.0°F (7.8°C) | 47.8°F (8.8°C) |
-1.8°F (-1.0°C) | 8th Coolest | Coolest since: 1970 | 1904, 1918 |
| 118th Warmest | Warmest since: 1977 | 2012 | ||||
| Ties: 1968 | ||||||
|
Aug 1977–May 1978 10-Month |
49.0°F (9.4°C) | 50.4°F (10.2°C) |
-1.4°F (-0.8°C) | 14th Coolest | Coolest since: 1977 | 1904 |
| 112th Warmest | Warmest since: 1976 | 2012 | ||||
| Ties: 1917, 1934 | ||||||
|
Jul 1977–May 1978 11-Month |
51.5°F (10.8°C) | 52.7°F (11.5°C) |
-1.2°F (-0.7°C) | 16th Coolest | Coolest since: 1977 | 1904 |
| 110th Warmest | Warmest since: 1976 | 2012 | ||||
|
Jun 1977–May 1978 12-Month |
53.0°F (11.7°C) | 54.3°F (12.4°C) |
-1.3°F (-0.7°C) | 12th Coolest | Coolest since: 1977 | 1904 |
| 114th Warmest | Warmest since: 1976 | 2012 | ||||
| Ties: 1911, 1934, 1961 | ||||||
|
Dec 1976–May 1978 18-Month |
49.6°F (9.8°C) | 50.6°F (10.3°C) |
-1.0°F (-0.5°C) | 15th Coolest | Coolest since: 1970 | 1905 |
| 110th Warmest | Warmest since: 1977 | 2017 | ||||
| Ties: 1912, 1964 | ||||||
|
Jun 1976–May 1978 24-Month |
52.9°F (11.6°C) | 54.1°F (12.3°C) |
-1.2°F (-0.7°C) | 5th Coolest | Coolest since: 1941 | 1905 |
| 120th Warmest | Warmest since: 1977 | 2017 | ||||
| Ties: 1904, 1917 | ||||||
|
Jun 1975–May 1978 36-Month |
53.9°F (12.2°C) | 54.2°F (12.3°C) |
-0.3°F (-0.1°C) | 38th Coolest | Coolest since: 1971 | 1906 |
| 86th Warmest | Warmest since: 1977 | 2018 | ||||
| Ties: 1913, 1937, 1940 | ||||||
|
Jun 1974–May 1978 48-Month |
54.0°F (12.2°C) | 54.2°F (12.3°C) |
-0.2°F (-0.1°C) | 44th Coolest | Coolest since: 1973 | 1907 |
| 79th Warmest | Warmest since: 1977 | 2019 | ||||
| Ties: 1901, 1915, 1916, 1931, 1938, 1942, 1973, 1983 | ||||||
|
Jun 1973–May 1978 60-Month |
54.4°F (12.4°C) | 54.2°F (12.3°C) |
0.2°F (0.1°C) | 68th Coolest | Coolest since: 1974 | 1908 |
| 54th Warmest | Warmest since: 1977 | 2020 | ||||
| Ties: 1947, 1974, 1985 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 23, 2021 from https://www.ncdc.noaa.gov/cag/