CLIMATE CHARTS
Mattoon Coles Co Ap, Illinois
Latitude: 39.4781 Longitude: -88.2803
Elevation: 721.1 feet (219.8 meters)
Monthly Data Table for Mattoon Coles Co Ap, Illinois
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
34.8 |
39.7 |
52.2 |
63.6 |
73.4 |
82.0 |
85.7 |
84.9 |
78.3 |
65.6 |
51.6 |
38.4 |
Minimum Temperature |
°F |
19.5 |
24.0 |
32.8 |
43.3 |
53.1 |
61.8 |
65.6 |
62.9 |
55.2 |
44.1 |
34.8 |
24.2 |
Heating Degree Days |
°F |
1173 |
928 |
699 |
359 |
128 |
17 |
1 |
4 |
66 |
333 |
655 |
1044 |
Cooling Degree Days |
°F |
0 |
0 |
1 |
13 |
74 |
223 |
330 |
279 |
118 |
19 |
0 |
0 |
Precipitation |
in. |
2.21 |
1.77 |
2.57 |
3.43 |
4.37 |
4.24 |
4.25 |
3.06 |
3.07 |
2.83 |
3.48 |
2.77 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
1.6 |
4.3 |
11.2 |
17.6 |
23.0 |
27.8 |
29.8 |
29.4 |
25.7 |
18.7 |
10.9 |
3.6 |
Minimum Temperature |
°C |
-6.9 |
-4.4 |
0.4 |
6.3 |
11.7 |
16.6 |
18.7 |
17.2 |
12.9 |
6.7 |
1.6 |
-4.3 |
Heating Degree Days |
°C |
652 |
516 |
388 |
199 |
71 |
9 |
1 |
2 |
37 |
185 |
364 |
580 |
Cooling Degree Days |
°C |
0 |
0 |
1 |
7 |
41 |
124 |
183 |
155 |
66 |
11 |
0 |
0 |
Precipitation |
cm. |
5.61 |
4.50 |
6.53 |
8.71 |
11.10 |
10.77 |
10.79 |
7.77 |
7.80 |
7.19 |
8.84 |
7.04 |