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, May 1957

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
May 1957
1-Month		63.8°F
(17.7°C)		62.1°F
(16.7°C)		1.7°F
(1.0°C)		94th Coolest
Coolest since:
1967
35th Warmest
Warmest since:
2004
Ties: 1939, 1943, 1979, 1993, 2009
Apr–May 1957
2-Month		59.8°F
(15.4°C)		57.1°F
(13.9°C)		2.7°F
(1.5°C)		112th Coolest
Coolest since:
1907
17th Warmest
Warmest since:
2019
Mar–May 1957
3-Month		53.9°F
(12.2°C)		52.3°F
(11.3°C)		1.6°F
(0.9°C)		93rd Coolest
Coolest since:
1940
36th Warmest
Warmest since:
2012
Ties: 1990
Feb–May 1957
4-Month		50.0°F
(10.0°C)		47.8°F
(8.8°C)		2.2°F
(1.2°C)		102nd Coolest
Coolest since:
1934
27th Warmest
Warmest since:
2012
Ties: 1949
Jan–May 1957
5-Month		46.0°F
(7.8°C)		44.9°F
(7.2°C)		1.1°F
(0.6°C)		85th Coolest
Coolest since:
1940
44th Warmest
Warmest since:
2012
Ties: 1919, 1937, 1959, 2001, 2007
Dec 1956–May 1957
6-Month		45.6°F
(7.6°C)		43.5°F
(6.4°C)		2.1°F
(1.2°C)		104th Coolest
Coolest since:
1904
24th Warmest
Warmest since:
2012
Ties: 2010
Nov 1956–May 1957
7-Month		45.7°F
(7.6°C)		43.8°F
(6.6°C)		1.9°F
(1.0°C)		103rd Coolest
Coolest since:
1904
25th Warmest
Warmest since:
2012
Ties: 1974, 1985, 2013, 2018
Oct 1956–May 1957
8-Month		47.2°F
(8.4°C)		45.4°F
(7.4°C)		1.8°F
(1.0°C)		101st Coolest
Coolest since:
1904
27th Warmest
Warmest since:
2012
Ties: 1974
Sep 1956–May 1957
9-Month		49.2°F
(9.6°C)		47.8°F
(8.8°C)		1.4°F
(0.8°C)		96th Coolest
Coolest since:
1904, 1918
32nd Warmest
Warmest since:
2012
Ties: 1953, 1954, 2009
Aug 1956–May 1957
10-Month		51.6°F
(10.9°C)		50.4°F
(10.2°C)		1.2°F
(0.7°C)		93rd Coolest
Coolest since:
1904
35th Warmest
Warmest since:
2012
Jul 1956–May 1957
11-Month		53.6°F
(12.0°C)		52.7°F
(11.5°C)		0.9°F
(0.5°C)		89th Coolest
Coolest since:
1904
39th Warmest
Warmest since:
2012
Jun 1956–May 1957
12-Month		55.1°F
(12.8°C)		54.2°F
(12.3°C)		0.9°F
(0.5°C)		91st Coolest
Coolest since:
1904
37th Warmest
Warmest since:
2012
Ties: 1933, 1939, 1960, 1972
Dec 1955–May 1957
18-Month		50.7°F
(10.4°C)		50.6°F
(10.3°C)		0.1°F
(0.1°C)		58th Coolest
Coolest since:
1905
69th Warmest
Warmest since:
2017
Ties: 1972, 1997
Jun 1955–May 1957
24-Month		54.4°F
(12.4°C)		54.2°F
(12.3°C)		0.2°F
(0.1°C)		62nd Coolest
Coolest since:
1905
65th Warmest
Warmest since:
2017
Ties: 1930, 1945, 1952, 1958, 1977
Jun 1954–May 1957
36-Month		54.6°F
(12.6°C)		54.2°F
(12.3°C)		0.4°F
(0.3°C)		72nd Coolest
Coolest since:
1906
54th Warmest
Warmest since:
2018, 2021
Ties: 1946, 1994
Jun 1953–May 1957
48-Month		54.8°F
(12.7°C)		54.2°F
(12.3°C)		0.6°F
(0.4°C)		80th Coolest
Coolest since:
1907
45th Warmest
Warmest since:
2019
Ties: 1950, 1974, 1989
Jun 1952–May 1957
60-Month		55.0°F
(12.8°C)		54.2°F
(12.3°C)		0.8°F
(0.5°C)		91st Coolest
Coolest since:
1908
33rd Warmest
Warmest since:
2020
Ties: 1955, 1976, 1989, 1990

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