Statewide Rankings

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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 1904

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
May 1904 1-Month	63.2°F (17.3°C)	62.1°F (16.7°C)	1.1°F (0.6°C)	78th Coolest	Coolest since: 1903	1967
	63.2°F (17.3°C)	62.1°F (16.7°C)	1.1°F (0.6°C)	51st Warmest	Warmest since: 1896	2004
	Ties: 2001
Apr–May 1904 2-Month	55.8°F (13.2°C)	57.1°F (13.9°C)	-1.3°F (-0.7°C)	24th Coolest	Coolest since: 1901	1907
Apr–May 1904 2-Month	55.8°F (13.2°C)	57.1°F (13.9°C)	-1.3°F (-0.7°C)	105th Warmest	Warmest since: 1903	2019
Mar–May 1904 3-Month	50.5°F (10.3°C)	52.3°F (11.3°C)	-1.8°F (-1.0°C)	19th Coolest	Coolest since: 1895	1940
	50.5°F (10.3°C)	52.3°F (11.3°C)	-1.8°F (-1.0°C)	110th Warmest	Warmest since: 1903	2012
	Ties: 1978
Feb–May 1904 4-Month	44.6°F (7.0°C)	47.8°F (8.8°C)	-3.2°F (-1.8°C)	5th Coolest	Coolest since: 1895	1934
Feb–May 1904 4-Month	44.6°F (7.0°C)	47.8°F (8.8°C)	-3.2°F (-1.8°C)	124th Warmest	Warmest since: 1903	2012
Jan–May 1904 5-Month	41.0°F (5.0°C)	44.9°F (7.2°C)	-3.9°F (-2.2°C)	2nd Coolest	Coolest since: 1904	1940
Jan–May 1904 5-Month	41.0°F (5.0°C)	44.9°F (7.2°C)	-3.9°F (-2.2°C)	127th Warmest	Warmest since: 1903	2012
Dec 1903–May 1904 6-Month	39.3°F (4.1°C)	43.5°F (6.4°C)	-4.2°F (-2.3°C)	1st Coolest	Coolest since: 1904	1904
Dec 1903–May 1904 6-Month	39.3°F (4.1°C)	43.5°F (6.4°C)	-4.2°F (-2.3°C)	127th Warmest	Warmest since: 1903	2012
Nov 1903–May 1904 7-Month	39.6°F (4.2°C)	43.8°F (6.6°C)	-4.2°F (-2.4°C)	1st Coolest	Coolest since: 1904	1904
Nov 1903–May 1904 7-Month	39.6°F (4.2°C)	43.8°F (6.6°C)	-4.2°F (-2.4°C)	127th Warmest	Warmest since: 1903	2012
Oct 1903–May 1904 8-Month	41.7°F (5.4°C)	45.3°F (7.4°C)	-3.6°F (-2.0°C)	1st Coolest	Coolest since: 1904	1904
Oct 1903–May 1904 8-Month	41.7°F (5.4°C)	45.3°F (7.4°C)	-3.6°F (-2.0°C)	127th Warmest	Warmest since: 1903	2012
Sep 1903–May 1904 9-Month	44.5°F (6.9°C)	47.8°F (8.8°C)	-3.3°F (-1.9°C)	1st Coolest	Coolest since: 1904	1904, 1918
	44.5°F (6.9°C)	47.8°F (8.8°C)	-3.3°F (-1.9°C)	127th Warmest	Warmest since: 1903	2012
	Ties: 1918
Aug 1903–May 1904 10-Month	47.2°F (8.4°C)	50.4°F (10.2°C)	-3.2°F (-1.8°C)	1st Coolest	Coolest since: 1904	1904
Aug 1903–May 1904 10-Month	47.2°F (8.4°C)	50.4°F (10.2°C)	-3.2°F (-1.8°C)	127th Warmest	Warmest since: 1903	2012
Jul 1903–May 1904 11-Month	49.7°F (9.8°C)	52.7°F (11.5°C)	-3.0°F (-1.7°C)	1st Coolest	Coolest since: 1904	1904
Jul 1903–May 1904 11-Month	49.7°F (9.8°C)	52.7°F (11.5°C)	-3.0°F (-1.7°C)	127th Warmest	Warmest since: 1903	2012
Jun 1903–May 1904 12-Month	51.0°F (10.6°C)	54.2°F (12.3°C)	-3.2°F (-1.7°C)	1st Coolest	Coolest since: 1904	1904
Jun 1903–May 1904 12-Month	51.0°F (10.6°C)	54.2°F (12.3°C)	-3.2°F (-1.7°C)	127th Warmest	Warmest since: 1903	2012
Dec 1902–May 1904 18-Month	48.7°F (9.3°C)	50.6°F (10.3°C)	-1.9°F (-1.0°C)	3rd Coolest	Coolest since: 1904	1905
	48.7°F (9.3°C)	50.6°F (10.3°C)	-1.9°F (-1.0°C)	124th Warmest	Warmest since: 1903	2017
	Ties: 1941
Jun 1902–May 1904 24-Month	52.9°F (11.6°C)	54.2°F (12.3°C)	-1.3°F (-0.7°C)	5th Coolest	Coolest since: 1904	1905
	52.9°F (11.6°C)	54.2°F (12.3°C)	-1.3°F (-0.7°C)	122nd Warmest	Warmest since: 1903	2017
	Ties: 1917, 1978
Jun 1901–May 1904 36-Month	53.0°F (11.7°C)	54.2°F (12.3°C)	-1.2°F (-0.6°C)	7th Coolest	Coolest since: 1904	1906
Jun 1901–May 1904 36-Month	53.0°F (11.7°C)	54.2°F (12.3°C)	-1.2°F (-0.6°C)	119th Warmest	Warmest since: 1903	2018, 2021
Jun 1900–May 1904 48-Month	53.4°F (11.9°C)	54.2°F (12.3°C)	-0.8°F (-0.4°C)	12th Coolest	Coolest since: 1904	1907
	53.4°F (11.9°C)	54.2°F (12.3°C)	-0.8°F (-0.4°C)	113th Warmest	Warmest since: 1903	2019
	Ties: 1927, 1928, 1964, 1969, 1971
Jun 1899–May 1904 60-Month	53.5°F (11.9°C)	54.2°F (12.3°C)	-0.7°F (-0.4°C)	15th Coolest	Coolest since: 1904	1908
	53.5°F (11.9°C)	54.2°F (12.3°C)	-0.7°F (-0.4°C)	109th Warmest	Warmest since: 1903	2020
	Ties: 1921, 1927, 1965, 1966, 1969, 1971

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 7, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings