Monthly Temperature Data
Grand Rapids, Michigan
(July 2007 through current)
Month/Year
|
Actual temperature
|
Normal temperature
|
Deviation from normal
|
| July 2007 |
72.3 |
71.4 |
0.9 |
| Aug. 2007 |
73.3 |
69.4 |
3.9 |
| Sept. 2007 |
66.1 |
61.3 |
4.8 |
| Oct. 2007 |
58.1 |
49.9 |
8.2 |
| Nov. 2007 |
39.0 |
38.4 |
0.6 |
| Dec. 2007 |
29.2 |
27.6 |
1.6 |
| Jan. 2008 |
26.6 |
22.4 |
4.2 |
| Feb. 2008 |
22.3 |
25 |
-2.7 |
| Mar. 2008 |
32.8 |
34.6 |
-1.8 |
| Apr. 2008 |
50.5 |
46.3 |
4.2 |
| May 2008 |
55.5 |
58.1 |
-2.6 |
| June 2008 |
68.9 |
67.1 |
1.8 |
| July 2008 |
72.2 |
71.4 |
0.8 |
| Aug. 2008 |
70.7 |
69.4 |
1.3 |
| Sept. 2008 |
64.7 |
61.3 |
3.4 |
| Oct. 2008 |
49.9 |
49.9 |
0 |
| Nov. 2008 |
39.0 |
38.4 |
0.6 |
| Dec. 2008 |
26.2 |
27.6 |
-1.4 |
| Jan. 2009 |
17.5 |
22.4 |
-4.9 |
| Feb. 2009 |
27.8 |
25 |
2.8 |
| Mar. 2009 |
37.4 |
34.6 |
2.8 |
| Apr. 2009 |
47.5 |
46.3 |
1.2 |
| May 2009 |
58.3 |
58.1 |
0.2 |
| June 2009 |
67.6 |
67.1 |
0.5 |
| July 2009 |
67.1 |
71.4 |
-4.3 |
| Aug. 2009 |
69.0 |
69.4 |
-0.4 |
| Sept. 2009 |
63.6 |
61.3 |
2.3 |
| Oct. 2009 |
48.3 |
49.9 |
-1.6 |
| Nov. 2009 |
44.1 |
38.4 |
5.7 |
| Dec. 2009 |
27.9 |
27.6 |
0.3 |
| Jan. 2010 |
25.1 |
22.4 |
2.7 |
| Feb. 2010 |
27.2 |
25 |
2.2 |
| Mar. 2010 |
41.2 |
34.6 |
6.6 |
| Apr. 2010 |
53.7 |
46.3 |
7.4 |
| May 2010 |
61.6 |
58.1 |
3.5 |
| June 2010 |
69.2 |
67.1 |
2.1 |
| July 2010 |
75.5 |
71.4 |
4.1 |
| Aug. 2010 |
74.9 |
69.4 |
5.5 |
| Sept. 2010 |
62.7 |
61.3 |
1.4 |
| Oct. 2010 |
53.6 |
49.9 |
3.7 |
| Nov. 2010 |
41.8 |
38.4 |
3.4 |
| Dec. 2010 |
27.4 |
27.6 |
-0.2 |
| Jan. 2011 |
21.4 |
22.4 |
-1.0 |
| Feb. 2011 |
25.6 |
25 |
0.6 |
| Mar. 2011 |
33.8 |
34.6 |
-0.8 |
| Apr. 2011 |
46.7 |
46.3 |
0.4 |
| May 2011 |
60 |
58.1 |
1.9 |
| June 2011 |
69.1 |
67.1 |
2 |
| July 2011 |
77 |
71.4 |
5.6 |
| Aug. 2011 |
71.8 |
70.8 |
1 |
| Sept. 2011 |
61.9 |
62.8 |
-0.9 |
| Oct. 2011 |
52.5 |
51.0 |
1.5 |