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City Data Info
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Grand Rapids, Michigan

Average Temperature Rankings, September 1984

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  • Record Coolest
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  • Top 1/10
  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1984
1-Month
61.0°F
(16.1°C)
62.7°F
(17.1°C)
-1.7°F
(-1.0°C)
12th Coolest
Coolest since:
1993
48th Warmest
Warmest since:
2015
Aug–Sep 1984
2-Month
67.3°F
(19.6°C)
66.7°F
(19.3°C)
0.6°F
(0.3°C)
37th Coolest
Coolest since:
1992
23rd Warmest
Warmest since:
1998, 2016
Jul–Sep 1984
3-Month
68.4°F
(20.2°C)
68.6°F
(20.3°C)
-0.2°F
(-0.1°C)
27th Coolest
Coolest since:
1992
33rd Warmest
Warmest since:
2016
Ties: 2003
Jun–Sep 1984
4-Month
69.0°F
(20.6°C)
68.5°F
(20.3°C)
0.5°F
(0.3°C)
36th Coolest
Coolest since:
1992
24th Warmest
Warmest since:
2005
May–Sep 1984
5-Month
66.0°F
(18.9°C)
66.5°F
(19.2°C)
-0.5°F
(-0.3°C)
21st Coolest
Coolest since:
1992
39th Warmest
Warmest since:
2018
Ties: 1976
Apr–Sep 1984
6-Month
63.0°F
(17.2°C)
63.4°F
(17.4°C)
-0.4°F
(-0.2°C)
24th Coolest
Coolest since:
1992
36th Warmest
Warmest since:
2010
Mar–Sep 1984
7-Month
58.2°F
(14.6°C)
59.4°F
(15.2°C)
-1.2°F
(-0.6°C)
16th Coolest
Coolest since:
1992
44th Warmest
Warmest since:
2012
Ties: 2003
Feb–Sep 1984
8-Month
55.2°F
(12.9°C)
55.3°F
(12.9°C)
-0.1°F
(0.0°C)
34th Coolest
Coolest since:
1978
26th Warmest
Warmest since:
2012
Ties: 1990, 2019
Jan–Sep 1984
9-Month
51.1°F
(10.6°C)
51.9°F
(11.1°C)
-0.8°F
(-0.5°C)
25th Coolest
Coolest since:
1978
35th Warmest
Warmest since:
2012
Ties: 1981
Dec 1983–Sep 1984
10-Month
47.9°F
(8.8°C)
49.5°F
(9.7°C)
-1.6°F
(-0.9°C)
9th Coolest
Coolest since:
1978
51st Warmest
Warmest since:
2012
Ties: 1967, 1974
Nov 1983–Sep 1984
11-Month
47.3°F
(8.5°C)
48.7°F
(9.3°C)
-1.4°F
(-0.8°C)
14th Coolest
Coolest since:
2014
45th Warmest
Warmest since:
2012
Ties: 1971, 1977, 1992, 2009
Oct 1983–Sep 1984
12-Month
47.7°F
(8.7°C)
48.9°F
(9.4°C)
-1.2°F
(-0.7°C)
18th Coolest
Coolest since:
1979
41st Warmest
Warmest since:
2012
Ties: 1967, 1992
Apr 1983–Sep 1984
18-Month
52.7°F
(11.5°C)
53.7°F
(12.1°C)
-1.0°F
(-0.6°C)
18th Coolest
Coolest since:
1979, 1993
41st Warmest
Warmest since:
2012
Ties: 1990, 2003
Oct 1982–Sep 1984
24-Month
48.9°F
(9.4°C)
48.8°F
(9.3°C)
0.1°F
(0.1°C)
32nd Coolest
Coolest since:
1979
26th Warmest
Warmest since:
2017
Ties: 1973
Oct 1981–Sep 1984
36-Month
48.2°F
(9.0°C)
48.8°F
(9.3°C)
-0.6°F
(-0.3°C)
20th Coolest
Coolest since:
1979
37th Warmest
Warmest since:
2012
Oct 1980–Sep 1984
48-Month
48.0°F
(8.9°C)
48.8°F
(9.3°C)
-0.8°F
(-0.4°C)
13th Coolest
Coolest since:
1980, 1981
43rd Warmest
Warmest since:
2013
Ties: 1995
Oct 1979–Sep 1984
60-Month
48.1°F
(8.9°C)
48.7°F
(9.3°C)
-0.6°F
(-0.4°C)
14th Coolest
Coolest since:
1982
41st Warmest
Warmest since:
2002
Ties: 1974, 1985

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