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Dubuque, Iowa

Average Temperature Rankings, September 2017

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PeriodValue1991-2020
Mean
AnomalyRank
(1951-2022)
Warmest/Coolest
Since
Record
September 2017
1-Month
65.1°F
(18.4°C)
62.4°F
(16.9°C)
2.7°F
(1.5°C)
64th Coolest
Coolest since:
1993
8th Warmest
Warmest since:
2015
Aug–Sep 2017
2-Month
65.5°F
(18.6°C)
66.1°F
(18.9°C)
-0.6°F
(-0.3°C)
31st Coolest
Coolest since:
1992
40th Warmest
Warmest since:
1983
Ties: 1963, 1996, 2020
Jul–Sep 2017
3-Month
67.5°F
(19.7°C)
68.0°F
(20.0°C)
-0.5°F
(-0.3°C)
25th Coolest
Coolest since:
1992
46th Warmest
Warmest since:
1955
Ties: 1957, 1976, 1984
Jun–Sep 2017
4-Month
68.0°F
(20.0°C)
68.1°F
(20.1°C)
-0.1°F
(-0.1°C)
37th Coolest
Coolest since:
1992
34th Warmest
Warmest since:
1988
Ties: 1956
May–Sep 2017
5-Month
65.8°F
(18.8°C)
66.3°F
(19.1°C)
-0.5°F
(-0.3°C)
31st Coolest
Coolest since:
1992
40th Warmest
Warmest since:
1988
Apr–Sep 2017
6-Month
63.3°F
(17.4°C)
63.1°F
(17.3°C)
0.2°F
(0.1°C)
41st Coolest
Coolest since:
1992
30th Warmest
Warmest since:
1988
Ties: 1954
Mar–Sep 2017
7-Month
59.4°F
(15.2°C)
59.2°F
(15.1°C)
0.2°F
(0.1°C)
46th Coolest
Coolest since:
1951
25th Warmest
Warmest since:
2012
Feb–Sep 2017
8-Month
56.2°F
(13.4°C)
54.6°F
(12.6°C)
1.6°F
(0.8°C)
62nd Coolest
Coolest since:
2014
9th Warmest
Warmest since:
2012
Jan–Sep 2017
9-Month
52.6°F
(11.4°C)
50.7°F
(10.4°C)
1.9°F
(1.0°C)
65th Coolest
Coolest since:
1979
5th Warmest
Warmest since:
2012
Dec 2016–Sep 2017
10-Month
49.5°F
(9.7°C)
48.0°F
(8.9°C)
1.5°F
(0.8°C)
62nd Coolest
Coolest since:
1979
8th Warmest
Warmest since:
2012
Ties: 2020
Nov 2016–Sep 2017
11-Month
49.0°F
(9.4°C)
47.0°F
(8.3°C)
2.0°F
(1.1°C)
66th Coolest
Coolest since:
2014
4th Warmest
Warmest since:
2012
Ties: 1998, 2005
Oct 2016–Sep 2017
12-Month
49.5°F
(9.7°C)
47.2°F
(8.4°C)
2.3°F
(1.3°C)
67th Coolest
Coolest since:
2014
3rd Warmest
Warmest since:
2012
Ties: 2002
Apr 2016–Sep 2017
18-Month
54.5°F
(12.5°C)
52.5°F
(11.4°C)
2.0°F
(1.1°C)
66th Coolest
Coolest since:
2014
3rd Warmest
Warmest since:
2012
Oct 2015–Sep 2017
24-Month
49.8°F
(9.9°C)
47.2°F
(8.4°C)
2.6°F
(1.5°C)
67th Coolest
Coolest since:
1979
1st Warmest
Warmest to Date
2017
Oct 2014–Sep 2017
36-Month
48.6°F
(9.2°C)
47.2°F
(8.4°C)
1.4°F
(0.8°C)
63rd Coolest
Coolest since:
1979
3rd Warmest
Warmest since:
2018
Oct 2013–Sep 2017
48-Month
47.2°F
(8.4°C)
47.2°F
(8.4°C)
0.0°F
(0.0°C)
43rd Coolest
Coolest since:
1980
21st Warmest
Warmest since:
2018, 2019
Ties: 1988, 2004
Oct 2012–Sep 2017
60-Month
47.1°F
(8.4°C)
47.2°F
(8.4°C)
-0.1°F
(0.0°C)
40th Coolest
Coolest since:
1979
22nd Warmest
Warmest since:
2002
Ties: 1958, 1987, 1992, 2010

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