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Dubuque, Iowa

Average Temperature Rankings, September 1964

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PeriodValue1991-2020
Mean
AnomalyRank
(1951-2022)
Warmest/Coolest
Since
Record
September 1964
1-Month
61.3°F
(16.3°C)
62.4°F
(16.9°C)
-1.1°F
(-0.6°C)
28th Coolest
Coolest since:
1993
44th Warmest
Warmest since:
2015
Aug–Sep 1964
2-Month
64.6°F
(18.1°C)
66.1°F
(18.9°C)
-1.5°F
(-0.8°C)
16th Coolest
Coolest since:
1992
55th Warmest
Warmest since:
1983
Ties: 1962, 1966, 1997
Jul–Sep 1964
3-Month
67.7°F
(19.8°C)
68.0°F
(20.0°C)
-0.3°F
(-0.2°C)
25th Coolest
Coolest since:
1992
46th Warmest
Warmest since:
1955
Ties: 1961, 1966, 1977, 1979, 1999
Jun–Sep 1964
4-Month
68.0°F
(20.0°C)
68.1°F
(20.1°C)
-0.1°F
(-0.1°C)
36th Coolest
Coolest since:
1992
35th Warmest
Warmest since:
1988
Ties: 2017
May–Sep 1964
5-Month
67.0°F
(19.4°C)
66.3°F
(19.1°C)
0.7°F
(0.3°C)
51st Coolest
Coolest since:
1992
20th Warmest
Warmest since:
1988
Ties: 1952, 2015
Apr–Sep 1964
6-Month
63.7°F
(17.6°C)
63.1°F
(17.3°C)
0.6°F
(0.3°C)
50th Coolest
Coolest since:
1992
21st Warmest
Warmest since:
1955
Ties: 1963
Mar–Sep 1964
7-Month
59.0°F
(15.0°C)
59.2°F
(15.1°C)
-0.2°F
(-0.1°C)
35th Coolest
Coolest since:
1951
36th Warmest
Warmest since:
2012
Ties: 2019
Feb–Sep 1964
8-Month
54.9°F
(12.7°C)
54.6°F
(12.6°C)
0.3°F
(0.1°C)
45th Coolest
Coolest since:
2014
26th Warmest
Warmest since:
2012
Ties: 2018
Jan–Sep 1964
9-Month
51.6°F
(10.9°C)
50.7°F
(10.4°C)
0.9°F
(0.5°C)
52nd Coolest
Coolest since:
1979
18th Warmest
Warmest since:
2012
Dec 1963–Sep 1964
10-Month
47.6°F
(8.7°C)
48.0°F
(8.9°C)
-0.4°F
(-0.2°C)
36th Coolest
Coolest since:
1979, 2014
34th Warmest
Warmest since:
2012
Ties: 2019
Nov 1963–Sep 1964
11-Month
47.0°F
(8.3°C)
47.0°F
(8.3°C)
0.0°F
(0.0°C)
44th Coolest
Coolest since:
2014
26th Warmest
Warmest since:
2012
Ties: 2004
Oct 1963–Sep 1964
12-Month
48.2°F
(9.0°C)
47.2°F
(8.4°C)
1.0°F
(0.6°C)
54th Coolest
Coolest since:
2014
16th Warmest
Warmest since:
2012
Ties: 1991, 2007, 2021, 2022
Apr 1963–Sep 1964
18-Month
53.3°F
(11.8°C)
52.5°F
(11.4°C)
0.8°F
(0.4°C)
55th Coolest
Coolest since:
2014
14th Warmest
Warmest since:
2012
Ties: 2007
Oct 1962–Sep 1964
24-Month
47.2°F
(8.4°C)
47.2°F
(8.4°C)
0.0°F
(0.0°C)
47th Coolest
Coolest since:
1979
21st Warmest
Warmest since:
2017
Ties: 1956, 1984
Oct 1961–Sep 1964
36-Month
46.5°F
(8.1°C)
47.2°F
(8.4°C)
-0.7°F
(-0.3°C)
24th Coolest
Coolest since:
1979
42nd Warmest
Warmest since:
2018
Ties: 1959, 1965, 1968, 2011, 2016
Oct 1960–Sep 1964
48-Month
46.6°F
(8.1°C)
47.2°F
(8.4°C)
-0.6°F
(-0.3°C)
27th Coolest
Coolest since:
1980
37th Warmest
Warmest since:
2018, 2019
Ties: 1986, 1998
Oct 1959–Sep 1964
60-Month
46.3°F
(7.9°C)
47.2°F
(8.4°C)
-0.9°F
(-0.5°C)
12th Coolest
Coolest since:
1979
50th Warmest
Warmest since:
2002
Ties: 1961, 1965, 1966, 1972, 1973, 1974

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