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 September 2019. For more information, please see Climatological Rankings.


Delaware

Average Temperature Rankings, September 1997

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1997
1-Month
67.1°F
(19.5°C)
67.4°F
(19.7°C)
-0.3°F
(-0.2°C)
50th Coolest Coolest since: 1994 1917
76th Warmest Warmest since: 1996 2018
Ties: 1964
Aug–Sep 1997
2-Month
70.4°F
(21.3°C)
70.6°F
(21.4°C)
-0.2°F
(-0.1°C)
52nd Coolest Coolest since: 1994 1927, 1963
74th Warmest Warmest since: 1996 2018
Ties: 1896
Jul–Sep 1997
3-Month
72.3°F
(22.4°C)
72.2°F
(22.3°C)
0.1°F
(0.1°C)
58th Coolest Coolest since: 1996 1909
68th Warmest Warmest since: 1995 2016
Ties: 1926, 1943, 1978
Jun–Sep 1997
4-Month
71.5°F
(21.9°C)
71.8°F
(22.1°C)
-0.3°F
(-0.2°C)
41st Coolest Coolest since: 1992 1927
85th Warmest Warmest since: 1996 2010
Ties: 1948, 1965, 1976
May–Sep 1997
5-Month
69.2°F
(20.7°C)
69.9°F
(21.1°C)
-0.7°F
(-0.4°C)
27th Coolest Coolest since: 1992 1924, 1927
99th Warmest Warmest since: 1996 2010
Ties: 1916, 1929, 1958
Apr–Sep 1997
6-Month
66.2°F
(19.0°C)
67.0°F
(19.4°C)
-0.8°F
(-0.4°C)
25th Coolest Coolest since: 1992 1907
101st Warmest Warmest since: 1996 2010
Mar–Sep 1997
7-Month
63.2°F
(17.3°C)
63.5°F
(17.5°C)
-0.3°F
(-0.2°C)
42nd Coolest Coolest since: 1996 1924
84th Warmest Warmest since: 1995 2010
Ties: 1905
Feb–Sep 1997
8-Month
60.4°F
(15.8°C)
59.8°F
(15.4°C)
0.6°F
(0.4°C)
75th Coolest Coolest since: 1996 1907
51st Warmest Warmest since: 1995 2012
Ties: 1944, 1980, 1989
Jan–Sep 1997
9-Month
57.5°F
(14.2°C)
56.9°F
(13.8°C)
0.6°F
(0.4°C)
77th Coolest Coolest since: 1996 1940
49th Warmest Warmest since: 1995 2012
Ties: 1900, 1944, 1985
Dec 1996–Sep 1997
10-Month
55.9°F
(13.3°C)
54.9°F
(12.7°C)
1.0°F
(0.6°C)
88th Coolest Coolest since: 1996 1904
37th Warmest Warmest since: 1995 2012
Ties: 1976, 2015
Nov 1996–Sep 1997
11-Month
54.6°F
(12.6°C)
54.0°F
(12.2°C)
0.6°F
(0.4°C)
76th Coolest Coolest since: 1996 1904
49th Warmest Warmest since: 1995 2012
Ties: 1975
Oct 1996–Sep 1997
12-Month
54.7°F
(12.6°C)
54.1°F
(12.3°C)
0.6°F
(0.3°C)
77th Coolest Coolest since: 1996 1904
48th Warmest Warmest since: 1995 2012
Ties: 1900, 1947, 1959, 1989, 2014
Apr 1996–Sep 1997
18-Month
58.8°F
(14.9°C)
58.4°F
(14.7°C)
0.4°F
(0.2°C)
71st Coolest Coolest since: 1996 1904, 1918
54th Warmest Warmest since: 1995 2012
Ties: 1937, 1980
Oct 1995–Sep 1997
24-Month
54.2°F
(12.3°C)
54.2°F
(12.3°C)
0.0°F
(0.0°C)
49th Coolest Coolest since: 1983 1905
75th Warmest Warmest since: 1996 2017
Ties: 1898, 1934, 1946, 1948, 1983
Oct 1994–Sep 1997
36-Month
54.9°F
(12.7°C)
54.2°F
(12.3°C)
0.7°F
(0.4°C)
85th Coolest Coolest since: 1996 1905, 1918
38th Warmest Warmest since: 1995 2018
Ties: 1923, 1934, 1974, 1975
Oct 1993–Sep 1997
48-Month
54.7°F
(12.6°C)
54.2°F
(12.3°C)
0.5°F
(0.3°C)
79th Coolest Coolest since: 1996 1905
43rd Warmest Warmest since: 1996 2019
Ties: 1945, 1949, 1951, 1956, 1974, 1977, 1996
Oct 1992–Sep 1997
60-Month
54.7°F
(12.6°C)
54.1°F
(12.3°C)
0.6°F
(0.3°C)
79th Coolest Coolest since: 1996 1908
42nd Warmest Warmest since: 1996 2019
Ties: 1934, 1951, 1996

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 18, 2019 from https://www.ncdc.noaa.gov/cag/