Statewide Rankings

Parameter:

Year:

Month:

State:

Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Delaware

Average Temperature Rankings, October 1989

View Period (Months):

All

Download:

Record Coolest

Bottom 1/10

Bottom 1/3

Normal

Top 1/3

Top 1/10

Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
October 1989 1-Month	57.9°F (14.4°C)	56.4°F (13.6°C)	1.5°F (0.8°C)	88th Coolest	Coolest since: 1988	1907
	57.9°F (14.4°C)	56.4°F (13.6°C)	1.5°F (0.8°C)	41st Warmest	Warmest since: 1986	2007
	Ties: 1912, 2002
Sep–Oct 1989 2-Month	63.3°F (17.4°C)	61.9°F (16.6°C)	1.4°F (0.8°C)	94th Coolest	Coolest since: 1988	1917
	63.3°F (17.4°C)	61.9°F (16.6°C)	1.4°F (0.8°C)	35th Warmest	Warmest since: 1985	2007
	Ties: 1946
Aug–Oct 1989 3-Month	66.9°F (19.4°C)	65.9°F (18.8°C)	1.0°F (0.6°C)	88th Coolest	Coolest since: 1988	1909, 1917
	66.9°F (19.4°C)	65.9°F (18.8°C)	1.0°F (0.6°C)	41st Warmest	Warmest since: 1985	2018
	Ties: 1920, 1939, 1975, 1977, 1999, 2001, 2009
Jul–Oct 1989 4-Month	68.9°F (20.5°C)	68.2°F (20.1°C)	0.7°F (0.4°C)	78th Coolest	Coolest since: 1988	1909
	68.9°F (20.5°C)	68.2°F (20.1°C)	0.7°F (0.4°C)	51st Warmest	Warmest since: 1986	2016
	Ties: 1911, 1984, 2004
Jun–Oct 1989 5-Month	70.0°F (21.1°C)	68.8°F (20.4°C)	1.2°F (0.7°C)	101st Coolest	Coolest since: 1988	1907
	70.0°F (21.1°C)	68.8°F (20.4°C)	1.2°F (0.7°C)	28th Warmest	Warmest since: 1983	2010
	Ties: 1983, 1991, 1993, 2006
May–Oct 1989 6-Month	68.6°F (20.3°C)	67.7°F (19.8°C)	0.9°F (0.5°C)	89th Coolest	Coolest since: 1988	1907
	68.6°F (20.3°C)	67.7°F (19.8°C)	0.9°F (0.5°C)	40th Warmest	Warmest since: 1987	2010, 2018
	Ties: 1939, 1953, 1987
Apr–Oct 1989 7-Month	66.1°F (18.9°C)	65.4°F (18.6°C)	0.7°F (0.3°C)	82nd Coolest	Coolest since: 1988	1907
	66.1°F (18.9°C)	65.4°F (18.6°C)	0.7°F (0.3°C)	47th Warmest	Warmest since: 1987	2019
	Ties: 1939, 1944, 1987, 1994
Mar–Oct 1989 8-Month	63.2°F (17.3°C)	62.6°F (17.0°C)	0.6°F (0.3°C)	81st Coolest	Coolest since: 1988	1907
	63.2°F (17.3°C)	62.6°F (17.0°C)	0.6°F (0.3°C)	48th Warmest	Warmest since: 1987	2010
	Ties: 1910, 1913, 1939, 1993, 1994, 2001
Feb–Oct 1989 9-Month	60.1°F (15.6°C)	59.4°F (15.2°C)	0.7°F (0.4°C)	81st Coolest	Coolest since: 1988	1907
	60.1°F (15.6°C)	59.4°F (15.2°C)	0.7°F (0.4°C)	48th Warmest	Warmest since: 1986	2012
	Ties: 1919, 2014
Jan–Oct 1989 10-Month	57.9°F (14.4°C)	56.8°F (13.8°C)	1.1°F (0.6°C)	95th Coolest	Coolest since: 1988	1940
	57.9°F (14.4°C)	56.8°F (13.8°C)	1.1°F (0.6°C)	34th Warmest	Warmest since: 1973	2012
	Ties: 1932
Dec 1988–Oct 1989 11-Month	55.9°F (13.3°C)	54.9°F (12.7°C)	1.0°F (0.6°C)	85th Coolest	Coolest since: 1988	1904
	55.9°F (13.3°C)	54.9°F (12.7°C)	1.0°F (0.6°C)	43rd Warmest	Warmest since: 1985	2012
	Ties: 1900, 1930
Nov 1988–Oct 1989 12-Month	55.2°F (12.9°C)	54.2°F (12.3°C)	1.0°F (0.6°C)	91st Coolest	Coolest since: 1988	1904
Nov 1988–Oct 1989 12-Month	55.2°F (12.9°C)	54.2°F (12.3°C)	1.0°F (0.6°C)	37th Warmest	Warmest since: 1986	2012
May 1988–Oct 1989 18-Month	59.4°F (15.2°C)	58.7°F (14.8°C)	0.7°F (0.4°C)	91st Coolest	Coolest since: 1988	1904
	59.4°F (15.2°C)	58.7°F (14.8°C)	0.7°F (0.4°C)	37th Warmest	Warmest since: 1986	2012
	Ties: 1939, 1955, 1960, 1974, 1983
Nov 1987–Oct 1989 24-Month	54.8°F (12.7°C)	54.1°F (12.3°C)	0.7°F (0.4°C)	81st Coolest	Coolest since: 1988	1905
	54.8°F (12.7°C)	54.1°F (12.3°C)	0.7°F (0.4°C)	46th Warmest	Warmest since: 1987	2017
	Ties: 1931, 1942, 1985
Nov 1986–Oct 1989 36-Month	54.7°F (12.6°C)	54.1°F (12.3°C)	0.6°F (0.3°C)	80th Coolest	Coolest since: 1984	1905
	54.7°F (12.6°C)	54.1°F (12.3°C)	0.6°F (0.3°C)	46th Warmest	Warmest since: 1988	2018
	Ties: 1923, 1934, 1950, 1974, 1996
Nov 1985–Oct 1989 48-Month	54.9°F (12.7°C)	54.2°F (12.3°C)	0.7°F (0.4°C)	87th Coolest	Coolest since: 1987	1907
	54.9°F (12.7°C)	54.2°F (12.3°C)	0.7°F (0.4°C)	38th Warmest	Warmest since: 1988	2019
	Ties: 1932, 1953, 1987, 1990
Nov 1984–Oct 1989 60-Month	55.0°F (12.8°C)	54.1°F (12.3°C)	0.9°F (0.5°C)	91st Coolest	Coolest since: 1988	1905, 1907, 1908
	55.0°F (12.8°C)	54.1°F (12.3°C)	0.9°F (0.5°C)	33rd Warmest	Warmest since: 1987	2020
	Ties: 1933, 1954, 1957, 1987, 1990

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 3, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings