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, March 1999

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
March 1999
1-Month
42.2°F
(5.7°C)
42.7°F
(5.9°C)
-0.5°F
(-0.2°C)
52nd Coolest
Coolest since:
1960
77th Warmest
Warmest since:
1921
Ties: 1930, 1957
Feb–Mar 1999
2-Month
40.2°F
(4.6°C)
38.5°F
(3.6°C)
1.7°F
(1.0°C)
87th Coolest
Coolest since:
1934
42nd Warmest
Warmest since:
2012
Ties: 1919, 1957, 1988
Jan–Mar 1999
3-Month
39.5°F
(4.2°C)
36.8°F
(2.7°C)
2.7°F
(1.5°C)
107th Coolest
Coolest since:
1940
22nd Warmest
Warmest since:
2012
Ties: 1925
Dec 1998–Mar 1999
4-Month
40.2°F
(4.6°C)
36.7°F
(2.6°C)
3.5°F
(2.0°C)
113th Coolest
Coolest since:
1904
15th Warmest
Warmest since:
2012
Ties: 2008
Nov 1998–Mar 1999
5-Month
41.5°F
(5.3°C)
38.4°F
(3.6°C)
3.1°F
(1.7°C)
111th Coolest
Coolest since:
1904
17th Warmest
Warmest since:
2012
Oct 1998–Mar 1999
6-Month
44.2°F
(6.8°C)
41.5°F
(5.3°C)
2.7°F
(1.5°C)
109th Coolest
Coolest since:
1918
19th Warmest
Warmest since:
2012
Sep 1998–Mar 1999
7-Month
48.1°F
(8.9°C)
45.2°F
(7.3°C)
2.9°F
(1.6°C)
114th Coolest
Coolest since:
1918
14th Warmest
Warmest since:
2012
Ties: 1921, 1998
Aug 1998–Mar 1999
8-Month
51.4°F
(10.8°C)
48.7°F
(9.3°C)
2.7°F
(1.5°C)
114th Coolest
Coolest since:
1918
14th Warmest
Warmest since:
2012
Jul 1998–Mar 1999
9-Month
54.2°F
(12.3°C)
51.8°F
(11.0°C)
2.4°F
(1.3°C)
114th Coolest
Coolest since:
1918
14th Warmest
Warmest since:
2012
Ties: 2007
Jun 1998–Mar 1999
10-Month
55.9°F
(13.3°C)
53.6°F
(12.0°C)
2.3°F
(1.3°C)
112th Coolest
Coolest since:
1904
16th Warmest
Warmest since:
2012
May 1998–Mar 1999
11-Month
56.7°F
(13.7°C)
54.4°F
(12.4°C)
2.3°F
(1.3°C)
113th Coolest
Coolest since:
1918
15th Warmest
Warmest since:
2012
Apr 1998–Mar 1999
12-Month
56.6°F
(13.7°C)
54.2°F
(12.3°C)
2.4°F
(1.4°C)
112th Coolest
Coolest since:
1918
16th Warmest
Warmest since:
2012
Ties: 2007
Oct 1997–Mar 1999
18-Month
52.7°F
(11.5°C)
50.0°F
(10.0°C)
2.7°F
(1.5°C)
118th Coolest
Coolest since:
1905
9th Warmest
Warmest since:
2017
Ties: 2008, 2019
Apr 1997–Mar 1999
24-Month
56.0°F
(13.3°C)
54.1°F
(12.3°C)
1.9°F
(1.0°C)
109th Coolest
Coolest since:
1905
18th Warmest
Warmest since:
2017
Ties: 1991
Apr 1996–Mar 1999
36-Month
55.7°F
(13.2°C)
54.1°F
(12.3°C)
1.6°F
(0.9°C)
104th Coolest
Coolest since:
1906
22nd Warmest
Warmest since:
2013, 2018, 2021, 2022
Apr 1995–Mar 1999
48-Month
55.4°F
(13.0°C)
54.2°F
(12.3°C)
1.2°F
(0.7°C)
101st Coolest
Coolest since:
1905
24th Warmest
Warmest since:
2020
Ties: 1991, 1993, 2004
Apr 1994–Mar 1999
60-Month
55.5°F
(13.1°C)
54.1°F
(12.3°C)
1.4°F
(0.8°C)
100th Coolest
Coolest since:
1908
24th Warmest
Warmest since:
2020
Ties: 2005

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