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, September 1906

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
September 1906 1-Month	70.5°F (21.4°C)	67.4°F (19.7°C)	3.1°F (1.7°C)	110th Coolest	Coolest since: 1905	1917
	70.5°F (21.4°C)	67.4°F (19.7°C)	3.1°F (1.7°C)	19th Warmest	Warmest since: 1900	2018
	Ties: 1895
Aug–Sep 1906 2-Month	73.2°F (22.9°C)	70.6°F (21.4°C)	2.6°F (1.5°C)	116th Coolest	Coolest since: 1905	1927, 1963
	73.2°F (22.9°C)	70.6°F (21.4°C)	2.6°F (1.5°C)	13th Warmest	Warmest since: 1900	2018
	Ties: 1998
Jul–Sep 1906 3-Month	73.4°F (23.0°C)	72.2°F (22.3°C)	1.2°F (0.7°C)	91st Coolest	Coolest since: 1905	1909
Jul–Sep 1906 3-Month	73.4°F (23.0°C)	72.2°F (22.3°C)	1.2°F (0.7°C)	38th Warmest	Warmest since: 1901	2016
Jun–Sep 1906 4-Month	72.9°F (22.7°C)	71.8°F (22.1°C)	1.1°F (0.6°C)	86th Coolest	Coolest since: 1905	1927
	72.9°F (22.7°C)	71.8°F (22.1°C)	1.1°F (0.6°C)	43rd Warmest	Warmest since: 1901	2010
	Ties: 1949, 1955
May–Sep 1906 5-Month	70.9°F (21.6°C)	69.9°F (21.1°C)	1.0°F (0.5°C)	85th Coolest	Coolest since: 1905	1924, 1927
	70.9°F (21.6°C)	69.9°F (21.1°C)	1.0°F (0.5°C)	44th Warmest	Warmest since: 1900	2010
	Ties: 1949, 1953, 1970, 1973
Apr–Sep 1906 6-Month	67.9°F (19.9°C)	66.9°F (19.4°C)	1.0°F (0.5°C)	89th Coolest	Coolest since: 1905	1907
	67.9°F (19.9°C)	66.9°F (19.4°C)	1.0°F (0.5°C)	40th Warmest	Warmest since: 1900	2010
	Ties: 1933, 1973, 1986
Mar–Sep 1906 7-Month	63.5°F (17.5°C)	63.4°F (17.4°C)	0.1°F (0.1°C)	53rd Coolest	Coolest since: 1905	1924
	63.5°F (17.5°C)	63.4°F (17.4°C)	0.1°F (0.1°C)	76th Warmest	Warmest since: 1901	2010
	Ties: 1969, 1970, 1974, 1979
Feb–Sep 1906 8-Month	59.8°F (15.4°C)	59.9°F (15.5°C)	-0.1°F (-0.1°C)	52nd Coolest	Coolest since: 1905	1907
	59.8°F (15.4°C)	59.9°F (15.5°C)	-0.1°F (-0.1°C)	77th Warmest	Warmest since: 1900	2012
	Ties: 1896, 1911, 1968, 1970, 1974
Jan–Sep 1906 9-Month	57.4°F (14.1°C)	56.9°F (13.8°C)	0.5°F (0.3°C)	73rd Coolest	Coolest since: 1905	1940
	57.4°F (14.1°C)	56.9°F (13.8°C)	0.5°F (0.3°C)	56th Warmest	Warmest since: 1900	2012
	Ties: 1937, 1942, 1974, 1977, 1980
Dec 1905–Sep 1906 10-Month	55.4°F (13.0°C)	54.8°F (12.7°C)	0.6°F (0.3°C)	75th Coolest	Coolest since: 1905	1904
	55.4°F (13.0°C)	54.8°F (12.7°C)	0.6°F (0.3°C)	53rd Warmest	Warmest since: 1900	2012
	Ties: 1900, 1919, 1975, 1988
Nov 1905–Sep 1906 11-Month	54.3°F (12.4°C)	53.9°F (12.2°C)	0.4°F (0.2°C)	68th Coolest	Coolest since: 1905	1904
	54.3°F (12.4°C)	53.9°F (12.2°C)	0.4°F (0.2°C)	60th Warmest	Warmest since: 1900	2012
	Ties: 1929, 1943, 1947, 2014
Oct 1905–Sep 1906 12-Month	54.6°F (12.6°C)	54.2°F (12.3°C)	0.4°F (0.3°C)	71st Coolest	Coolest since: 1905	1904
	54.6°F (12.6°C)	54.2°F (12.3°C)	0.4°F (0.3°C)	57th Warmest	Warmest since: 1900	2012
	Ties: 1929, 1937, 1943, 1950, 1972, 1988
Apr 1905–Sep 1906 18-Month	58.5°F (14.7°C)	58.4°F (14.7°C)	0.1°F (0.0°C)	53rd Coolest	Coolest since: 1905	1904, 1918
	58.5°F (14.7°C)	58.4°F (14.7°C)	0.1°F (0.0°C)	75th Warmest	Warmest since: 1901	2012
	Ties: 1938, 1946, 1971, 1972, 1996
Oct 1904–Sep 1906 24-Month	53.1°F (11.7°C)	54.2°F (12.3°C)	-1.1°F (-0.6°C)	9th Coolest	Coolest since: 1905	1905
	53.1°F (11.7°C)	54.2°F (12.3°C)	-1.1°F (-0.6°C)	118th Warmest	Warmest since: 1903	2017
	Ties: 1912, 1963, 1968, 1979, 1982
Oct 1903–Sep 1906 36-Month	52.5°F (11.4°C)	54.2°F (12.3°C)	-1.7°F (-0.9°C)	3rd Coolest	Coolest since: 1905	1905, 1918
Oct 1903–Sep 1906 36-Month	52.5°F (11.4°C)	54.2°F (12.3°C)	-1.7°F (-0.9°C)	123rd Warmest	Warmest since: 1904	2018
Oct 1902–Sep 1906 48-Month	53.0°F (11.7°C)	54.2°F (12.3°C)	-1.2°F (-0.6°C)	5th Coolest	Coolest since: 1905	1905
	53.0°F (11.7°C)	54.2°F (12.3°C)	-1.2°F (-0.6°C)	120th Warmest	Warmest since: 1904	2019
	Ties: 1904, 1908, 1919
Oct 1901–Sep 1906 60-Month	52.8°F (11.6°C)	54.1°F (12.3°C)	-1.3°F (-0.7°C)	2nd Coolest	Coolest since: 1905	1908
	52.8°F (11.6°C)	54.1°F (12.3°C)	-1.3°F (-0.7°C)	122nd Warmest	Warmest since: 1905	2020
	Ties: 1905, 1907

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