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, April 2018

View Period (Months):
Download: csv json xml
  • 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
April 2018
1-Month
51.6°F
(10.9°C)
52.0°F
(11.1°C)
-0.4°F
(-0.2°C)
52nd Coolest
Coolest since:
1907
77th Warmest
Warmest since:
2017
Ties: 1899, 1900, 1903, 1933
Mar–Apr 2018
2-Month
46.0°F
(7.8°C)
47.3°F
(8.5°C)
-1.3°F
(-0.7°C)
33rd Coolest
Coolest since:
1940
96th Warmest
Warmest since:
1921
Ties: 1909, 1915, 1933, 1941, 1958, 1966, 1993
Feb–Apr 2018
3-Month
45.1°F
(7.3°C)
43.0°F
(6.1°C)
2.1°F
(1.2°C)
94th Coolest
Coolest since:
1934
35th Warmest
Warmest since:
2012
Ties: 1981
Jan–Apr 2018
4-Month
42.0°F
(5.6°C)
40.6°F
(4.8°C)
1.4°F
(0.8°C)
88th Coolest
Coolest since:
1940
41st Warmest
Warmest since:
2012
Dec 2017–Apr 2018
5-Month
40.8°F
(4.9°C)
39.7°F
(4.3°C)
1.1°F
(0.6°C)
82nd Coolest
Coolest since:
1904
46th Warmest
Warmest since:
2012
Ties: 1972, 1989
Nov 2017–Apr 2018
6-Month
42.0°F
(5.6°C)
40.8°F
(4.9°C)
1.2°F
(0.7°C)
87th Coolest
Coolest since:
1904
41st Warmest
Warmest since:
2012
Ties: 1952
Oct 2017–Apr 2018
7-Month
44.9°F
(7.2°C)
43.0°F
(6.1°C)
1.9°F
(1.1°C)
101st Coolest
Coolest since:
1904
27th Warmest
Warmest since:
2012
Sep 2017–Apr 2018
8-Month
48.0°F
(8.9°C)
46.0°F
(7.8°C)
2.0°F
(1.1°C)
107th Coolest
Coolest since:
1918
21st Warmest
Warmest since:
2012
Ties: 1995, 2013
Aug 2017–Apr 2018
9-Month
50.9°F
(10.5°C)
49.1°F
(9.5°C)
1.8°F
(1.0°C)
104th Coolest
Coolest since:
1918
24th Warmest
Warmest since:
2017
Jul 2017–Apr 2018
10-Month
53.6°F
(12.0°C)
51.7°F
(10.9°C)
1.9°F
(1.1°C)
107th Coolest
Coolest since:
1918
21st Warmest
Warmest since:
2012, 2017
Ties: 2011
Jun 2017–Apr 2018
11-Month
55.4°F
(13.0°C)
53.4°F
(11.9°C)
2.0°F
(1.1°C)
107th Coolest
Coolest since:
1904
21st Warmest
Warmest since:
2012
Ties: 1995
May 2017–Apr 2018
12-Month
56.1°F
(13.4°C)
54.2°F
(12.3°C)
1.9°F
(1.1°C)
111th Coolest
Coolest since:
1918
17th Warmest
Warmest since:
2012
Ties: 2007
Nov 2016–Apr 2018
18-Month
52.7°F
(11.5°C)
49.7°F
(9.8°C)
3.0°F
(1.7°C)
120th Coolest
Coolest since:
1905
7th Warmest
Warmest since:
2017
May 2016–Apr 2018
24-Month
57.2°F
(14.0°C)
54.2°F
(12.3°C)
3.0°F
(1.7°C)
121st Coolest
Coolest since:
1905
6th Warmest
Warmest since:
2017
May 2015–Apr 2018
36-Month
57.6°F
(14.2°C)
54.2°F
(12.3°C)
3.4°F
(1.9°C)
124th Coolest
Coolest since:
1906
2nd Warmest
Warmest to Date
2021
May 2014–Apr 2018
48-Month
56.8°F
(13.8°C)
54.2°F
(12.3°C)
2.6°F
(1.5°C)
119th Coolest
Coolest since:
1905
6th Warmest
Warmest since:
2019, 2020
Ties: 2014
May 2013–Apr 2018
60-Month
56.4°F
(13.6°C)
54.2°F
(12.3°C)
2.2°F
(1.3°C)
114th Coolest
Coolest since:
1908
10th Warmest
Warmest since:
2020

Citing This Page