Climate at a Glance

City Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of August 2022. For more information, please see Climatological Rankings.


Grand Rapids, Michigan

Average Temperature Rankings, September 1978

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 1978
1-Month
64.2°F
(17.9°C)
62.5°F
(16.9°C)
1.7°F
(1.0°C)
43rd Coolest Coolest since: 1977 1993
16th Warmest Warmest since: 1973 2015
Aug–Sep 1978
2-Month
66.5°F
(19.2°C)
66.6°F
(19.2°C)
-0.1°F
(0.0°C)
29th Coolest Coolest since: 1977 1992
30th Warmest Warmest since: 1973 2016
Ties: 1972, 1990, 2011
Jul–Sep 1978
3-Month
67.9°F
(19.9°C)
68.4°F
(20.2°C)
-0.5°F
(-0.3°C)
21st Coolest Coolest since: 1975 1992
38th Warmest Warmest since: 1977 2016
Ties: 1990
Jun–Sep 1978
4-Month
67.8°F
(19.9°C)
68.4°F
(20.2°C)
-0.6°F
(-0.3°C)
20th Coolest Coolest since: 1975 1992
39th Warmest Warmest since: 1977 2005
May–Sep 1978
5-Month
66.3°F
(19.1°C)
66.4°F
(19.1°C)
-0.1°F
(0.0°C)
28th Coolest Coolest since: 1976 1992
31st Warmest Warmest since: 1977 2018
Ties: 1980
Apr–Sep 1978
6-Month
62.9°F
(17.2°C)
63.3°F
(17.4°C)
-0.4°F
(-0.2°C)
22nd Coolest Coolest since: 1975 1992
37th Warmest Warmest since: 1977 1998, 2010
Ties: 1986, 1994
Mar–Sep 1978
7-Month
58.0°F
(14.4°C)
59.3°F
(15.2°C)
-1.3°F
(-0.8°C)
14th Coolest Coolest since: 1975 1992
45th Warmest Warmest since: 1977 2012
Feb–Sep 1978
8-Month
52.6°F
(11.4°C)
55.2°F
(12.9°C)
-2.6°F
(-1.5°C)
2nd Coolest Coolest since: 1967 2014
57th Warmest Warmest since: 1977 2012
Ties: 1967
Jan–Sep 1978
9-Month
49.0°F
(9.4°C)
51.8°F
(11.0°C)
-2.8°F
(-1.6°C)
2nd Coolest Coolest since: 1978 2014
57th Warmest Warmest since: 1977 2012
Dec 1977–Sep 1978
10-Month
46.7°F
(8.2°C)
49.4°F
(9.7°C)
-2.7°F
(-1.5°C)
2nd Coolest Coolest since: 1978 2014
57th Warmest Warmest since: 1977 2012
Nov 1977–Sep 1978
11-Month
46.1°F
(7.8°C)
48.5°F
(9.2°C)
-2.4°F
(-1.4°C)
2nd Coolest Coolest since: 1978 2014
56th Warmest Warmest since: 1977 2012
Ties: 1979
Oct 1977–Sep 1978
12-Month
46.4°F
(8.0°C)
48.8°F
(9.3°C)
-2.4°F
(-1.3°C)
3rd Coolest Coolest since: 1978 1979, 2014
55th Warmest Warmest since: 1977 2012
Apr 1977–Sep 1978
18-Month
52.6°F
(11.4°C)
53.5°F
(11.9°C)
-0.9°F
(-0.5°C)
16th Coolest Coolest since: 1977 1979, 1993
42nd Warmest Warmest since: 1977 2012
Ties: 1977, 1981, 2009
Oct 1976–Sep 1978
24-Month
46.8°F
(8.2°C)
48.7°F
(9.3°C)
-1.9°F
(-1.1°C)
3rd Coolest Coolest since: 1978 1979
54th Warmest Warmest since: 1977 2017
Oct 1975–Sep 1978
36-Month
47.8°F
(8.8°C)
48.7°F
(9.3°C)
-0.9°F
(-0.5°C)
11th Coolest Coolest since: 1972 1979
45th Warmest Warmest since: 1977 2018
Ties: 1968, 1969, 1972, 1997
Oct 1974–Sep 1978
48-Month
47.8°F
(8.8°C)
48.6°F
(9.2°C)
-0.8°F
(-0.4°C)
11th Coolest Coolest since: 1972 1980, 1981
44th Warmest Warmest since: 1977 2013, 2019
Ties: 1969
Oct 1973–Sep 1978
60-Month
47.9°F
(8.8°C)
48.7°F
(9.3°C)
-0.8°F
(-0.5°C)
12th Coolest Coolest since: 1972 1982
42nd Warmest Warmest since: 1977 2002

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, Average Temperature, published September 2022, retrieved on October 7, 2022 from https://www.ncdc.noaa.gov/cag/