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, September 2001

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 2001
1-Month
66.5°F
(19.2°C)
67.4°F
(19.7°C)
-0.9°F
(-0.5°C)
36th Coolest
Coolest since:
1917
93rd Warmest
Warmest since:
2018
Ties: 1903
Aug–Sep 2001
2-Month
71.6°F
(22.0°C)
70.6°F
(21.4°C)
1.0°F
(0.6°C)
84th Coolest
Coolest since:
1927, 1963
45th Warmest
Warmest since:
2018
Ties: 1901, 1960, 1988
Jul–Sep 2001
3-Month
72.0°F
(22.2°C)
72.2°F
(22.3°C)
-0.2°F
(-0.1°C)
47th Coolest
Coolest since:
1909
82nd Warmest
Warmest since:
2016
Jun–Sep 2001
4-Month
72.4°F
(22.4°C)
71.9°F
(22.2°C)
0.5°F
(0.2°C)
71st Coolest
Coolest since:
1927
58th Warmest
Warmest since:
2010
Ties: 1936, 1942, 1945, 2009
May–Sep 2001
5-Month
70.6°F
(21.4°C)
69.9°F
(21.1°C)
0.7°F
(0.3°C)
73rd Coolest
Coolest since:
1924, 1927
56th Warmest
Warmest since:
2010
Apr–Sep 2001
6-Month
67.8°F
(19.9°C)
66.9°F
(19.4°C)
0.9°F
(0.5°C)
85th Coolest
Coolest since:
1907
44th Warmest
Warmest since:
2010
Ties: 1896, 1934, 1941, 1949, 1953
Mar–Sep 2001
7-Month
64.0°F
(17.8°C)
63.5°F
(17.5°C)
0.5°F
(0.3°C)
76th Coolest
Coolest since:
1924
53rd Warmest
Warmest since:
2010
Ties: 1913, 1929, 1943, 1944, 1954, 1968, 2003, 2014
Feb–Sep 2001
8-Month
60.8°F
(16.0°C)
59.8°F
(15.4°C)
1.0°F
(0.6°C)
89th Coolest
Coolest since:
1907
40th Warmest
Warmest since:
2012
Ties: 1952, 1987, 2015
Jan–Sep 2001
9-Month
57.7°F
(14.3°C)
56.9°F
(13.8°C)
0.8°F
(0.5°C)
83rd Coolest
Coolest since:
1940
46th Warmest
Warmest since:
2012
Ties: 1983
Dec 2000–Sep 2001
10-Month
55.1°F
(12.8°C)
54.8°F
(12.7°C)
0.3°F
(0.1°C)
65th Coolest
Coolest since:
1904
63rd Warmest
Warmest since:
2012
Ties: 1929, 1943
Nov 2000–Sep 2001
11-Month
54.1°F
(12.3°C)
54.0°F
(12.2°C)
0.1°F
(0.1°C)
58th Coolest
Coolest since:
1904
70th Warmest
Warmest since:
2012
Ties: 1896, 1951, 1992, 1994
Oct 2000–Sep 2001
12-Month
54.4°F
(12.4°C)
54.2°F
(12.3°C)
0.2°F
(0.1°C)
58th Coolest
Coolest since:
1904
70th Warmest
Warmest since:
2012
Ties: 1938, 1945, 1992
Apr 2000–Sep 2001
18-Month
58.6°F
(14.8°C)
58.4°F
(14.7°C)
0.2°F
(0.1°C)
59th Coolest
Coolest since:
1918
69th Warmest
Warmest since:
2012
Ties: 1898, 1944, 1959, 1973, 1975, 1981
Oct 1999–Sep 2001
24-Month
55.2°F
(12.9°C)
54.2°F
(12.3°C)
1.0°F
(0.6°C)
95th Coolest
Coolest since:
1905
32nd Warmest
Warmest since:
2017
Ties: 1987, 1995
Oct 1998–Sep 2001
36-Month
55.6°F
(13.1°C)
54.2°F
(12.3°C)
1.4°F
(0.8°C)
103rd Coolest
Coolest since:
1905, 1918
23rd Warmest
Warmest since:
2018
Ties: 1993, 2003
Oct 1997–Sep 2001
48-Month
55.9°F
(13.3°C)
54.2°F
(12.3°C)
1.7°F
(1.0°C)
105th Coolest
Coolest since:
1905
20th Warmest
Warmest since:
2019
Oct 1996–Sep 2001
60-Month
55.7°F
(13.2°C)
54.1°F
(12.3°C)
1.6°F
(0.9°C)
104th Coolest
Coolest since:
1908
20th Warmest
Warmest to Date
2020
Ties: 2004, 2005

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