Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of October 2019. For more information, please see Climatological Rankings.


Delaware

Average Temperature Rankings, September 1929

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1929
1-Month
67.9°F
(19.9°C)
67.4°F
(19.7°C)
0.5°F
(0.2°C)
69th Coolest Coolest since: 1928 1917
57th Warmest Warmest since: 1925 2018
Aug–Sep 1929
2-Month
69.8°F
(21.0°C)
70.6°F
(21.4°C)
-0.8°F
(-0.4°C)
32nd Coolest Coolest since: 1928 1927, 1963
94th Warmest Warmest since: 1926 2018
Ties: 1937
Jul–Sep 1929
3-Month
71.3°F
(21.8°C)
72.2°F
(22.3°C)
-0.9°F
(-0.5°C)
22nd Coolest Coolest since: 1927 1909
104th Warmest Warmest since: 1928 2016
Ties: 1922, 1984
Jun–Sep 1929
4-Month
71.1°F
(21.7°C)
71.9°F
(22.2°C)
-0.8°F
(-0.5°C)
28th Coolest Coolest since: 1928 1927
98th Warmest Warmest since: 1928 2010
Ties: 1905, 1915, 1919, 1926, 1928, 1958
May–Sep 1929
5-Month
69.2°F
(20.7°C)
69.9°F
(21.1°C)
-0.7°F
(-0.4°C)
27th Coolest Coolest since: 1928 1924, 1927
99th Warmest Warmest since: 1925 2010
Ties: 1916, 1958, 1997
Apr–Sep 1929
6-Month
66.7°F
(19.3°C)
66.9°F
(19.4°C)
-0.2°F
(-0.1°C)
42nd Coolest Coolest since: 1928 1907
84th Warmest Warmest since: 1925 2010
Ties: 1914, 1937, 1974
Mar–Sep 1929
7-Month
64.0°F
(17.8°C)
63.4°F
(17.4°C)
0.6°F
(0.4°C)
76th Coolest Coolest since: 1928 1924
50th Warmest Warmest since: 1925 2010
Ties: 1913, 1943, 1944, 1954, 1968, 2001, 2003, 2014
Feb–Sep 1929
8-Month
60.2°F
(15.7°C)
59.8°F
(15.4°C)
0.4°F
(0.3°C)
68th Coolest Coolest since: 1928 1907
58th Warmest Warmest since: 1925 2012
Ties: 1910, 1961, 1993, 2014
Jan–Sep 1929
9-Month
57.2°F
(14.0°C)
56.9°F
(13.8°C)
0.3°F
(0.2°C)
60th Coolest Coolest since: 1928 1940
66th Warmest Warmest since: 1925 2012
Ties: 1919, 1975, 1988
Dec 1928–Sep 1929
10-Month
55.1°F
(12.8°C)
54.8°F
(12.7°C)
0.3°F
(0.1°C)
65th Coolest Coolest since: 1928 1904
60th Warmest Warmest since: 1925 2012
Ties: 1943, 2001
Nov 1928–Sep 1929
11-Month
54.3°F
(12.4°C)
54.0°F
(12.2°C)
0.3°F
(0.2°C)
68th Coolest Coolest since: 1928 1904
57th Warmest Warmest since: 1925 2012
Ties: 1906, 1943, 1947, 2014
Oct 1928–Sep 1929
12-Month
54.6°F
(12.6°C)
54.2°F
(12.3°C)
0.4°F
(0.3°C)
71st Coolest Coolest since: 1928 1904
54th Warmest Warmest since: 1925 2012
Ties: 1906, 1937, 1943, 1950, 1972, 1988
Apr 1928–Sep 1929
18-Month
58.2°F
(14.6°C)
58.4°F
(14.7°C)
-0.2°F
(-0.1°C)
42nd Coolest Coolest since: 1928 1904, 1918
83rd Warmest Warmest since: 1923 2012
Ties: 1896, 1903, 1923, 1956
Oct 1927–Sep 1929
24-Month
54.3°F
(12.4°C)
54.2°F
(12.3°C)
0.1°F
(0.1°C)
55th Coolest Coolest since: 1928 1905
69th Warmest Warmest since: 1922 2017
Ties: 1945, 1972, 1980, 1981
Oct 1926–Sep 1929
36-Month
53.7°F
(12.1°C)
54.1°F
(12.3°C)
-0.4°F
(-0.2°C)
29th Coolest Coolest since: 1928 1905, 1918
94th Warmest Warmest since: 1925 2018
Ties: 1902, 1966, 1971
Oct 1925–Sep 1929
48-Month
53.4°F
(11.9°C)
54.2°F
(12.3°C)
-0.8°F
(-0.4°C)
13th Coolest Coolest since: 1927 1905
109th Warmest Warmest since: 1928 2019
Ties: 1910, 1966, 1968, 1969
Oct 1924–Sep 1929
60-Month
53.7°F
(12.1°C)
54.1°F
(12.3°C)
-0.4°F
(-0.2°C)
26th Coolest Coolest since: 1928 1908
95th Warmest Warmest since: 1925 2019
Ties: 1903, 1916, 1917, 1921, 1930, 1963

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 20, 2019 from https://www.ncdc.noaa.gov/cag/