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 1978

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
May 1978
1-Month
60.2°F
(15.7°C)
62.1°F
(16.7°C)
-1.9°F
(-1.0°C)
19th Coolest
Coolest since:
1967
110th Warmest
Warmest since:
2004
Ties: 1901
Apr–May 1978
2-Month
56.0°F
(13.3°C)
57.0°F
(13.9°C)
-1.0°F
(-0.6°C)
28th Coolest
Coolest since:
1907
101st Warmest
Warmest since:
2019
Ties: 1897, 1943
Mar–May 1978
3-Month
50.5°F
(10.3°C)
52.3°F
(11.3°C)
-1.8°F
(-1.0°C)
19th Coolest
Coolest since:
1940
110th Warmest
Warmest since:
2012
Ties: 1904
Feb–May 1978
4-Month
43.9°F
(6.6°C)
47.8°F
(8.8°C)
-3.9°F
(-2.2°C)
2nd Coolest
Coolest since:
1934
127th Warmest
Warmest since:
2012
Ties: 1895
Jan–May 1978
5-Month
41.1°F
(5.1°C)
45.0°F
(7.2°C)
-3.9°F
(-2.1°C)
3rd Coolest
Coolest since:
1940
126th Warmest
Warmest since:
2012
Dec 1977–May 1978
6-Month
40.2°F
(4.6°C)
43.5°F
(6.4°C)
-3.3°F
(-1.8°C)
5th Coolest
Coolest since:
1904
123rd Warmest
Warmest since:
2012
Nov 1977–May 1978
7-Month
41.3°F
(5.2°C)
43.7°F
(6.5°C)
-2.4°F
(-1.3°C)
6th Coolest
Coolest since:
1904
122nd Warmest
Warmest since:
2012
Oct 1977–May 1978
8-Month
43.0°F
(6.1°C)
45.4°F
(7.4°C)
-2.4°F
(-1.3°C)
5th Coolest
Coolest since:
1904
123rd Warmest
Warmest since:
2012
Sep 1977–May 1978
9-Month
46.0°F
(7.8°C)
47.8°F
(8.8°C)
-1.8°F
(-1.0°C)
8th Coolest
Coolest since:
1904, 1918
120th Warmest
Warmest since:
2012
Ties: 1968
Aug 1977–May 1978
10-Month
49.0°F
(9.4°C)
50.4°F
(10.2°C)
-1.4°F
(-0.8°C)
14th Coolest
Coolest since:
1904
114th Warmest
Warmest since:
2012
Ties: 1917, 1934
Jul 1977–May 1978
11-Month
51.5°F
(10.8°C)
52.7°F
(11.5°C)
-1.2°F
(-0.7°C)
16th Coolest
Coolest since:
1904
112th Warmest
Warmest since:
2012
Jun 1977–May 1978
12-Month
53.0°F
(11.7°C)
54.3°F
(12.4°C)
-1.3°F
(-0.7°C)
12th Coolest
Coolest since:
1904
116th Warmest
Warmest since:
2012
Ties: 1911, 1934, 1961
Dec 1976–May 1978
18-Month
49.6°F
(9.8°C)
50.6°F
(10.3°C)
-1.0°F
(-0.5°C)
15th Coolest
Coolest since:
1905
112th Warmest
Warmest since:
2017
Ties: 1912, 1964
Jun 1976–May 1978
24-Month
52.9°F
(11.6°C)
54.1°F
(12.3°C)
-1.2°F
(-0.7°C)
5th Coolest
Coolest since:
1905
122nd Warmest
Warmest since:
2017
Ties: 1904, 1917
Jun 1975–May 1978
36-Month
53.9°F
(12.2°C)
54.2°F
(12.3°C)
-0.3°F
(-0.1°C)
38th Coolest
Coolest since:
1906
88th Warmest
Warmest since:
2018, 2021
Ties: 1913, 1937, 1940
Jun 1974–May 1978
48-Month
54.0°F
(12.2°C)
54.2°F
(12.3°C)
-0.2°F
(-0.1°C)
44th Coolest
Coolest since:
1907
81st Warmest
Warmest since:
2019
Ties: 1901, 1915, 1916, 1931, 1938, 1942, 1973, 1983
Jun 1973–May 1978
60-Month
54.4°F
(12.4°C)
54.2°F
(12.3°C)
0.2°F
(0.1°C)
68th Coolest
Coolest since:
1908
56th Warmest
Warmest since:
2020
Ties: 1947, 1974, 1985

Citing This Page