Statewide Rankings

Statewide Data Info
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 1990

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
October 1990
1-Month		60.8°F
(16.0°C)		56.4°F
(13.6°C)		4.4°F
(2.4°C)		119th Coolest
Coolest since:
1907
10th Warmest
Warmest since:
2007
Sep–Oct 1990
2-Month		63.4°F
(17.4°C)		61.9°F
(16.6°C)		1.5°F
(0.8°C)		95th Coolest
Coolest since:
1917
34th Warmest
Warmest since:
2007
Aug–Oct 1990
3-Month		67.0°F
(19.4°C)		65.8°F
(18.8°C)		1.2°F
(0.6°C)		91st Coolest
Coolest since:
1909, 1917
38th Warmest
Warmest since:
2018
Ties: 1949, 2014
Jul–Oct 1990
4-Month		69.5°F
(20.8°C)		68.3°F
(20.2°C)		1.2°F
(0.6°C)		95th Coolest
Coolest since:
1909
34th Warmest
Warmest since:
2016
Ties: 1954, 2003, 2006
Jun–Oct 1990
5-Month		69.9°F
(21.1°C)		68.7°F
(20.4°C)		1.2°F
(0.7°C)		96th Coolest
Coolest since:
1907
33rd Warmest
Warmest since:
2010
Ties: 1954, 1955, 1961, 2014
May–Oct 1990
6-Month		68.5°F
(20.3°C)		67.7°F
(19.8°C)		0.8°F
(0.5°C)		85th Coolest
Coolest since:
1907
44th Warmest
Warmest since:
2010, 2018
Ties: 1933, 1936, 1943, 1947, 1983, 1985
Apr–Oct 1990
7-Month		66.3°F
(19.1°C)		65.4°F
(18.6°C)		0.9°F
(0.5°C)		87th Coolest
Coolest since:
1907
42nd Warmest
Warmest since:
2019
Ties: 1947, 1953, 2001
Mar–Oct 1990
8-Month		63.9°F
(17.7°C)		62.6°F
(17.0°C)		1.3°F
(0.7°C)		101st Coolest
Coolest since:
1907
28th Warmest
Warmest since:
2010
Ties: 1900, 1942, 1949, 1986, 2013
Feb–Oct 1990
9-Month		61.5°F
(16.4°C)		59.4°F
(15.2°C)		2.1°F
(1.2°C)		114th Coolest
Coolest since:
1907
15th Warmest
Warmest since:
2012
Ties: 2004
Jan–Oct 1990
10-Month		59.5°F
(15.3°C)		56.8°F
(13.8°C)		2.7°F
(1.5°C)		117th Coolest
Coolest since:
1940
12th Warmest
Warmest to Date
2012
Ties: 2011
Dec 1989–Oct 1990
11-Month		56.4°F
(13.6°C)		55.0°F
(12.8°C)		1.4°F
(0.8°C)		99th Coolest
Coolest since:
1904
29th Warmest
Warmest since:
2012
Ties: 1913, 2004
Nov 1989–Oct 1990
12-Month		55.5°F
(13.1°C)		54.2°F
(12.3°C)		1.3°F
(0.8°C)		99th Coolest
Coolest since:
1904
29th Warmest
Warmest since:
2012
Ties: 1913, 1973, 1985
May 1989–Oct 1990
18-Month		59.9°F
(15.5°C)		58.7°F
(14.8°C)		1.2°F
(0.7°C)		103rd Coolest
Coolest since:
1904
25th Warmest
Warmest since:
2012
Ties: 2004
Nov 1988–Oct 1990
24-Month		55.4°F
(13.0°C)		54.2°F
(12.3°C)		1.2°F
(0.7°C)		100th Coolest
Coolest since:
1905
27th Warmest
Warmest since:
2017
Ties: 1986, 1995, 2014
Nov 1987–Oct 1990
36-Month		55.1°F
(12.8°C)		54.2°F
(12.3°C)		0.9°F
(0.5°C)		92nd Coolest
Coolest since:
1905
34th Warmest
Warmest since:
2018
Ties: 1953, 1975, 1985, 1987
Nov 1986–Oct 1990
48-Month		54.9°F
(12.7°C)		54.2°F
(12.3°C)		0.7°F
(0.4°C)		87th Coolest
Coolest since:
1907
38th Warmest
Warmest since:
2019
Ties: 1932, 1953, 1987, 1989
Nov 1985–Oct 1990
60-Month		55.0°F
(12.8°C)		54.2°F
(12.3°C)		0.8°F
(0.5°C)		91st Coolest
Coolest since:
1905, 1907, 1908
33rd Warmest
Warmest since:
2020
Ties: 1933, 1954, 1957, 1987, 1989

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