Statewide Rankings
Delaware
Average Temperature Rankings, September 1989
Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2022) | Warmest/Coolest Since | Record |
---|---|---|---|---|---|---|
September 1989 1-Month | 68.7°F (20.4°C) | 67.4°F (19.7°C) | 1.3°F (0.7°C) | 87th Coolest | Coolest since: | 1917 |
42nd Warmest | Warmest since: | 2018 | ||||
Ties: 1942, 2020 | ||||||
Aug– 2-Month | 71.4°F (21.9°C) | 70.6°F (21.4°C) | 0.8°F (0.5°C) | 78th Coolest | Coolest since: | 1927, 1963 |
51st Warmest | Warmest since: | 2018 | ||||
Ties: 1911, 1991 | ||||||
Jul– 3-Month | 72.6°F (22.6°C) | 72.2°F (22.3°C) | 0.4°F (0.3°C) | 76th Coolest | Coolest since: | 1909 |
53rd Warmest | Warmest since: | 2016 | ||||
Ties: 1895, 1942, 1947, 1954, 1957 | ||||||
Jun– 4-Month | 73.0°F (22.8°C) | 71.9°F (22.2°C) | 1.1°F (0.6°C) | 89th Coolest | Coolest since: | 1927 |
40th Warmest | Warmest since: | 2010 | ||||
Ties: 1906, 1955, 1957, 2003 | ||||||
May– 5-Month | 70.7°F (21.5°C) | 69.9°F (21.1°C) | 0.8°F (0.4°C) | 80th Coolest | Coolest since: | 1924, 1927 |
49th Warmest | Warmest since: | 2010 | ||||
Ties: 1901, 1921, 1936, 1952, 1983, 2009 | ||||||
Apr– 6-Month | 67.5°F (19.7°C) | 66.9°F (19.4°C) | 0.6°F (0.3°C) | 71st Coolest | Coolest since: | 1907 |
58th Warmest | Warmest since: | 2010 | ||||
Ties: 1911, 1943, 1945 | ||||||
Mar– 7-Month | 63.9°F (17.7°C) | 63.5°F (17.5°C) | 0.4°F (0.2°C) | 67th Coolest | Coolest since: | 1924 |
62nd Warmest | Warmest since: | 2010 | ||||
Ties: 1910, 1933 | ||||||
Feb– 8-Month | 60.4°F (15.8°C) | 59.8°F (15.4°C) | 0.6°F (0.4°C) | 75th Coolest | Coolest since: | 1907 |
54th Warmest | Warmest since: | 2012 | ||||
Ties: 1944, 1980, 1997 | ||||||
Jan– 9-Month | 57.9°F (14.4°C) | 56.9°F (13.8°C) | 1.0°F (0.6°C) | 91st Coolest | Coolest since: | 1940 |
38th Warmest | Warmest since: | 2012 | ||||
Ties: 1898, 1932, 1976, 2009 | ||||||
Dec 1988– 10-Month | 55.7°F (13.2°C) | 54.8°F (12.7°C) | 0.9°F (0.5°C) | 82nd Coolest | Coolest since: | 1904 |
46th Warmest | Warmest since: | 2012 | ||||
Ties: 1942, 1987 | ||||||
Nov 1988– 11-Month | 55.0°F (12.8°C) | 54.0°F (12.2°C) | 1.0°F (0.6°C) | 89th Coolest | Coolest since: | 1904 |
39th Warmest | Warmest since: | 2012 | ||||
Ties: 1980, 1986, 1990, 1993 | ||||||
Oct 1988– 12-Month | 54.7°F (12.6°C) | 54.2°F (12.3°C) | 0.5°F (0.3°C) | 77th Coolest | Coolest since: | 1904 |
51st Warmest | Warmest since: | 2012 | ||||
Ties: 1900, 1937, 1947, 1959, 1997, 2014 | ||||||
Apr 1988– 18-Month | 59.0°F (15.0°C) | 58.4°F (14.7°C) | 0.6°F (0.3°C) | 80th Coolest | Coolest since: | 1918 |
48th Warmest | Warmest since: | 2012 | ||||
Ties: 1901, 1933, 1950, 1983 | ||||||
Oct 1987– 24-Month | 54.6°F (12.6°C) | 54.2°F (12.3°C) | 0.4°F (0.3°C) | 73rd Coolest | Coolest since: | 1905 |
54th Warmest | Warmest since: | 2017 | ||||
Ties: 1914, 1942, 1960, 1977, 1994 | ||||||
Oct 1986– 36-Month | 54.8°F (12.7°C) | 54.2°F (12.3°C) | 0.6°F (0.4°C) | 79th Coolest | Coolest since: | 1905, 1918 |
47th Warmest | Warmest since: | 2018 | ||||
Ties: 1939, 1950, 1952, 1990 | ||||||
Oct 1985– 48-Month | 54.9°F (12.7°C) | 54.2°F (12.3°C) | 0.7°F (0.4°C) | 85th Coolest | Coolest since: | 1905 |
40th Warmest | Warmest since: | 2019 | ||||
Ties: 1990, 1995 | ||||||
Oct 1984– 60-Month | 55.1°F (12.8°C) | 54.1°F (12.3°C) | 1.0°F (0.5°C) | 92nd Coolest | Coolest since: | 1908 |
32nd Warmest | Warmest since: | 2020 | ||||
Ties: 1987, 1998 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on May 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings