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, May 1918

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1918
1-Month
66.8°F
(19.3°C)
62.1°F
(16.7°C)
4.7°F
(2.6°C)
122nd Coolest
Coolest since:
1967
7th Warmest
Warmest to Date
2004
Apr–May 1918
2-Month
59.1°F
(15.1°C)
57.1°F
(13.9°C)
2.0°F
(1.2°C)
104th Coolest
Coolest since:
1907
25th Warmest
Warmest since:
2019
Ties: 1953
Mar–May 1918
3-Month
54.3°F
(12.4°C)
52.3°F
(11.3°C)
2.0°F
(1.1°C)
104th Coolest
Coolest since:
1940
25th Warmest
Warmest since:
2012
Ties: 1913
Feb–May 1918
4-Month
49.0°F
(9.4°C)
47.8°F
(8.8°C)
1.2°F
(0.6°C)
86th Coolest
Coolest since:
1934
43rd Warmest
Warmest since:
2012
Ties: 1922, 1942
Jan–May 1918
5-Month
43.6°F
(6.4°C)
45.0°F
(7.2°C)
-1.4°F
(-0.8°C)
25th Coolest
Coolest since:
1940
104th Warmest
Warmest since:
2012
Ties: 1979, 1982, 2003
Dec 1917–May 1918
6-Month
41.0°F
(5.0°C)
43.5°F
(6.4°C)
-2.5°F
(-1.4°C)
7th Coolest
Coolest since:
1904
121st Warmest
Warmest since:
2012
Ties: 1936
Nov 1917–May 1918
7-Month
40.9°F
(4.9°C)
43.8°F
(6.6°C)
-2.9°F
(-1.7°C)
5th Coolest
Coolest since:
1904
123rd Warmest
Warmest since:
2012
Oct 1917–May 1918
8-Month
42.3°F
(5.7°C)
45.4°F
(7.4°C)
-3.1°F
(-1.7°C)
4th Coolest
Coolest since:
1904
124th Warmest
Warmest since:
2012
Sep 1917–May 1918
9-Month
44.5°F
(6.9°C)
47.8°F
(8.8°C)
-3.3°F
(-1.9°C)
1st Coolest
Coolest since:
1904, 1918
127th Warmest
Warmest since:
2012
Ties: 1904
Aug 1917–May 1918
10-Month
47.4°F
(8.6°C)
50.4°F
(10.2°C)
-3.0°F
(-1.6°C)
2nd Coolest
Coolest since:
1904
126th Warmest
Warmest since:
2012
Ties: 1905
Jul 1917–May 1918
11-Month
49.9°F
(9.9°C)
52.7°F
(11.5°C)
-2.8°F
(-1.6°C)
3rd Coolest
Coolest since:
1904
125th Warmest
Warmest since:
2012
Jun 1917–May 1918
12-Month
51.7°F
(10.9°C)
54.2°F
(12.3°C)
-2.5°F
(-1.4°C)
3rd Coolest
Coolest since:
1904
125th Warmest
Warmest since:
2012
Dec 1916–May 1918
18-Month
48.3°F
(9.1°C)
50.6°F
(10.3°C)
-2.3°F
(-1.2°C)
2nd Coolest
Coolest since:
1905
125th Warmest
Warmest since:
2017
Jun 1916–May 1918
24-Month
52.2°F
(11.2°C)
54.2°F
(12.3°C)
-2.0°F
(-1.1°C)
2nd Coolest
Coolest since:
1905
125th Warmest
Warmest since:
2017
Jun 1915–May 1918
36-Month
52.5°F
(11.4°C)
54.2°F
(12.3°C)
-1.7°F
(-0.9°C)
3rd Coolest
Coolest since:
1906
123rd Warmest
Warmest since:
2018, 2021
Jun 1914–May 1918
48-Month
52.9°F
(11.6°C)
54.2°F
(12.3°C)
-1.3°F
(-0.7°C)
4th Coolest
Coolest since:
1907
121st Warmest
Warmest since:
2019
Ties: 1920
Jun 1913–May 1918
60-Month
53.0°F
(11.7°C)
54.1°F
(12.3°C)
-1.1°F
(-0.6°C)
5th Coolest
Coolest since:
1908
119th Warmest
Warmest since:
2020
Ties: 1905

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