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, June 1940

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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
June 1940
1-Month
71.2°F
(21.8°C)
70.7°F
(21.5°C)
0.5°F
(0.3°C)
62nd Coolest
Coolest since:
1907
67th Warmest
Warmest since:
2010
Ties: 1898, 1953, 1966, 1995
May–Jun 1940
2-Month
66.1°F
(18.9°C)
66.4°F
(19.1°C)
-0.3°F
(-0.2°C)
45th Coolest
Coolest since:
1907
84th Warmest
Warmest since:
2010
Ties: 1913, 1951
Apr–Jun 1940
3-Month
59.7°F
(15.4°C)
61.6°F
(16.4°C)
-1.9°F
(-1.0°C)
12th Coolest
Coolest since:
1907
117th Warmest
Warmest since:
2010
Ties: 1917, 1950
Mar–Jun 1940
4-Month
54.2°F
(12.3°C)
56.9°F
(13.8°C)
-2.7°F
(-1.5°C)
4th Coolest
Coolest since:
1907
125th Warmest
Warmest since:
2010
Ties: 1924
Feb–Jun 1940
5-Month
50.0°F
(10.0°C)
52.4°F
(11.3°C)
-2.4°F
(-1.3°C)
9th Coolest
Coolest since:
1907
120th Warmest
Warmest since:
2012
Ties: 1958, 1967
Jan–Jun 1940
6-Month
45.3°F
(7.4°C)
49.2°F
(9.6°C)
-3.9°F
(-2.2°C)
1st Coolest
Coolest since:
1940
128th Warmest
Warmest since:
2012
Dec 1939–Jun 1940
7-Month
44.1°F
(6.7°C)
47.4°F
(8.6°C)
-3.3°F
(-1.9°C)
2nd Coolest
Coolest since:
1904
126th Warmest
Warmest since:
2012
Nov 1939–Jun 1940
8-Month
43.8°F
(6.6°C)
47.1°F
(8.4°C)
-3.3°F
(-1.8°C)
2nd Coolest
Coolest since:
1904
126th Warmest
Warmest since:
2012
Oct 1939–Jun 1940
9-Month
45.3°F
(7.4°C)
48.2°F
(9.0°C)
-2.9°F
(-1.6°C)
4th Coolest
Coolest since:
1904
124th Warmest
Warmest since:
2012
Sep 1939–Jun 1940
10-Month
47.6°F
(8.7°C)
50.2°F
(10.1°C)
-2.6°F
(-1.4°C)
4th Coolest
Coolest since:
1918
124th Warmest
Warmest since:
2012
Aug 1939–Jun 1940
11-Month
50.1°F
(10.1°C)
52.2°F
(11.2°C)
-2.1°F
(-1.1°C)
4th Coolest
Coolest since:
1904
124th Warmest
Warmest since:
2012
Jul 1939–Jun 1940
12-Month
52.2°F
(11.2°C)
54.3°F
(12.4°C)
-2.1°F
(-1.2°C)
4th Coolest
Coolest since:
1904
124th Warmest
Warmest since:
2012
Jan 1939–Jun 1940
18-Month
51.7°F
(10.9°C)
52.5°F
(11.4°C)
-0.8°F
(-0.5°C)
21st Coolest
Coolest since:
1905
107th Warmest
Warmest since:
2012
Ties: 1906, 1915, 1916, 1924, 1959, 1966
Jul 1938–Jun 1940
24-Month
53.7°F
(12.1°C)
54.2°F
(12.3°C)
-0.5°F
(-0.2°C)
32nd Coolest
Coolest since:
1905
95th Warmest
Warmest since:
2017
Ties: 1897, 1900, 1903, 1915, 1925, 1959
Jul 1937–Jun 1940
36-Month
53.9°F
(12.2°C)
54.2°F
(12.3°C)
-0.3°F
(-0.1°C)
36th Coolest
Coolest since:
1906
90th Warmest
Warmest since:
2018, 2019, 2021
Ties: 1898, 1899, 1900, 1924, 1937, 1972, 1978
Jul 1936–Jun 1940
48-Month
54.2°F
(12.3°C)
54.2°F
(12.3°C)
0.0°F
(0.0°C)
56th Coolest
Coolest since:
1907
69th Warmest
Warmest since:
2019, 2020
Ties: 1959, 1962
Jul 1935–Jun 1940
60-Month
53.9°F
(12.2°C)
54.1°F
(12.3°C)
-0.2°F
(-0.1°C)
37th Coolest
Coolest since:
1908
87th Warmest
Warmest since:
2020, 2021
Ties: 1902, 1903, 1913, 1922, 1931, 1944, 1980

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