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 1990

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
June 1990
1-Month
71.4°F
(21.9°C)
70.7°F
(21.5°C)
0.7°F
(0.4°C)
74th Coolest
Coolest since:
1907
55th Warmest
Warmest since:
2010
Ties: 1914, 1954, 1993
May–Jun 1990
2-Month
66.4°F
(19.1°C)
66.5°F
(19.2°C)
-0.1°F
(-0.1°C)
52nd Coolest
Coolest since:
1907
77th Warmest
Warmest since:
2010
Ties: 1895, 1909, 1919, 1948, 1977, 1996
Apr–Jun 1990
3-Month
62.1°F
(16.7°C)
61.7°F
(16.5°C)
0.4°F
(0.2°C)
68th Coolest
Coolest since:
1907
61st Warmest
Warmest since:
2010
Ties: 1918, 1929, 1996
Mar–Jun 1990
4-Month
58.2°F
(14.6°C)
56.9°F
(13.8°C)
1.3°F
(0.8°C)
96th Coolest
Coolest since:
1907
33rd Warmest
Warmest since:
2010
Ties: 1913, 1987, 2009, 2018
Feb–Jun 1990
5-Month
55.1°F
(12.8°C)
52.4°F
(11.3°C)
2.7°F
(1.5°C)
113th Coolest
Coolest since:
1907
16th Warmest
Warmest since:
2012
Ties: 2016, 2021
Jan–Jun 1990
6-Month
52.8°F
(11.6°C)
49.2°F
(9.6°C)
3.6°F
(2.0°C)
122nd Coolest
Coolest since:
1940
7th Warmest
Warmest to Date
2012
Ties: 2019
Dec 1989–Jun 1990
7-Month
48.9°F
(9.4°C)
47.3°F
(8.5°C)
1.6°F
(0.9°C)
94th Coolest
Coolest since:
1904
34th Warmest
Warmest since:
2012
Ties: 1925, 2011
Nov 1989–Jun 1990
8-Month
48.5°F
(9.2°C)
47.1°F
(8.4°C)
1.4°F
(0.8°C)
95th Coolest
Coolest since:
1904
33rd Warmest
Warmest since:
2012
Ties: 1933, 1973, 1974, 1986, 2009
Oct 1989–Jun 1990
9-Month
49.6°F
(9.8°C)
48.2°F
(9.0°C)
1.4°F
(0.8°C)
96th Coolest
Coolest since:
1904
32nd Warmest
Warmest since:
2012
Ties: 1954
Sep 1989–Jun 1990
10-Month
51.5°F
(10.8°C)
50.1°F
(10.1°C)
1.4°F
(0.7°C)
97th Coolest
Coolest since:
1918
31st Warmest
Warmest since:
2012
Ties: 1974
Aug 1989–Jun 1990
11-Month
53.5°F
(11.9°C)
52.2°F
(11.2°C)
1.3°F
(0.7°C)
96th Coolest
Coolest since:
1904
32nd Warmest
Warmest since:
2012
Ties: 1953, 1954
Jul 1989–Jun 1990
12-Month
55.3°F
(12.9°C)
54.2°F
(12.3°C)
1.1°F
(0.6°C)
94th Coolest
Coolest since:
1904
34th Warmest
Warmest since:
2012
Ties: 1939, 1950, 1957
Jan 1989–Jun 1990
18-Month
53.7°F
(12.1°C)
52.5°F
(11.4°C)
1.2°F
(0.7°C)
98th Coolest
Coolest since:
1905
30th Warmest
Warmest since:
2012
Ties: 1933, 1939, 2005
Jul 1988–Jun 1990
24-Month
55.2°F
(12.9°C)
54.2°F
(12.3°C)
1.0°F
(0.6°C)
93rd Coolest
Coolest since:
1905
34th Warmest
Warmest since:
2017
Ties: 1976, 1995
Jul 1987–Jun 1990
36-Month
55.0°F
(12.8°C)
54.2°F
(12.3°C)
0.8°F
(0.5°C)
90th Coolest
Coolest since:
1906
36th Warmest
Warmest since:
2018, 2019, 2021
Ties: 1932, 1934, 1950, 1974
Jul 1986–Jun 1990
48-Month
54.9°F
(12.7°C)
54.2°F
(12.3°C)
0.7°F
(0.4°C)
86th Coolest
Coolest since:
1907
39th Warmest
Warmest since:
2019, 2020
Ties: 1932, 1956, 1989, 1995
Jul 1985–Jun 1990
60-Month
55.0°F
(12.8°C)
54.2°F
(12.3°C)
0.8°F
(0.5°C)
90th Coolest
Coolest since:
1908
34th Warmest
Warmest since:
2020, 2021
Ties: 1933, 1957, 1987, 1989

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