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, September 1921

View Period (Months):
Download: CSV JSON XML
  • Record Coolest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Warmest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
September 1921
1-Month
72.4°F
(22.4°C)
67.4°F
(19.7°C)
5.0°F
(2.7°C)
126th Coolest
Coolest since:
1917
3rd Warmest
Warmest to Date
2018
Aug–Sep 1921
2-Month
71.9°F
(22.2°C)
70.6°F
(21.4°C)
1.3°F
(0.8°C)
91st Coolest
Coolest since:
1927, 1963
38th Warmest
Warmest since:
2018
Ties: 1987, 2017
Jul–Sep 1921
3-Month
73.8°F
(23.2°C)
72.2°F
(22.3°C)
1.6°F
(0.9°C)
97th Coolest
Coolest since:
1909
32nd Warmest
Warmest since:
2016
Ties: 1983, 1988
Jun–Sep 1921
4-Month
73.3°F
(22.9°C)
71.9°F
(22.2°C)
1.4°F
(0.7°C)
100th Coolest
Coolest since:
1927
29th Warmest
Warmest since:
2010
Ties: 1901, 1925, 1988
May–Sep 1921
5-Month
70.7°F
(21.5°C)
69.9°F
(21.1°C)
0.8°F
(0.4°C)
80th Coolest
Coolest since:
1924, 1927
49th Warmest
Warmest since:
2010
Ties: 1901, 1936, 1952, 1983, 1989, 2009
Apr–Sep 1921
6-Month
68.5°F
(20.3°C)
66.9°F
(19.4°C)
1.6°F
(0.9°C)
105th Coolest
Coolest since:
1907
24th Warmest
Warmest since:
2010
Ties: 1955, 1977, 2007, 2013
Mar–Sep 1921
7-Month
66.3°F
(19.1°C)
63.5°F
(17.5°C)
2.8°F
(1.6°C)
121st Coolest
Coolest since:
1924
8th Warmest
Warmest to Date
2010
Feb–Sep 1921
8-Month
62.7°F
(17.1°C)
59.8°F
(15.4°C)
2.9°F
(1.7°C)
117th Coolest
Coolest since:
1907
12th Warmest
Warmest to Date
2012
Jan–Sep 1921
9-Month
59.7°F
(15.4°C)
56.9°F
(13.8°C)
2.8°F
(1.6°C)
118th Coolest
Coolest since:
1940
11th Warmest
Warmest to Date
2012
Ties: 2006, 2011
Dec 1920–Sep 1921
10-Month
57.6°F
(14.2°C)
54.8°F
(12.7°C)
2.8°F
(1.5°C)
117th Coolest
Coolest since:
1904
11th Warmest
Warmest to Date
2012
Ties: 2021
Nov 1920–Sep 1921
11-Month
56.4°F
(13.6°C)
54.0°F
(12.2°C)
2.4°F
(1.4°C)
114th Coolest
Coolest since:
1904
14th Warmest
Warmest to Date
2012
Ties: 1949, 2007
Oct 1920–Sep 1921
12-Month
56.7°F
(13.7°C)
54.2°F
(12.3°C)
2.5°F
(1.4°C)
113th Coolest
Coolest since:
1904
15th Warmest
Warmest to Date
2012
Apr 1920–Sep 1921
18-Month
59.6°F
(15.3°C)
58.4°F
(14.7°C)
1.2°F
(0.6°C)
102nd Coolest
Coolest since:
1918
26th Warmest
Warmest to Date
2012
Ties: 1942, 1953, 1986
Oct 1919–Sep 1921
24-Month
54.7°F
(12.6°C)
54.2°F
(12.3°C)
0.5°F
(0.3°C)
76th Coolest
Coolest since:
1905
51st Warmest
Warmest to Date
2017
Ties: 1984, 1993
Oct 1918–Sep 1921
36-Month
54.7°F
(12.6°C)
54.2°F
(12.3°C)
0.5°F
(0.3°C)
74th Coolest
Coolest since:
1905, 1918
52nd Warmest
Warmest to Date
2018
Ties: 1944, 1957, 1996
Oct 1917–Sep 1921
48-Month
53.9°F
(12.2°C)
54.2°F
(12.3°C)
-0.3°F
(-0.1°C)
38th Coolest
Coolest since:
1905
87th Warmest
Warmest since:
2019
Ties: 1903, 1914, 1915, 1925, 1938, 1961, 1972, 1984
Oct 1916–Sep 1921
60-Month
53.7°F
(12.1°C)
54.1°F
(12.3°C)
-0.4°F
(-0.2°C)
26th Coolest
Coolest since:
1908
98th Warmest
Warmest since:
2020
Ties: 1903, 1916, 1917, 1929, 1930, 1963

Citing This Page