CLIMATE CHARTS
Joliet Brandon Rd Dam, Illinois
Latitude: 41.5033 Longitude: -88.1028
Elevation: 543 feet (165.5 meters)
Monthly Data Table for Joliet Brandon Rd Dam, Illinois
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
31.4 |
36.0 |
47.4 |
60.6 |
71.4 |
80.9 |
84.2 |
82.4 |
76.3 |
63.8 |
49.4 |
35.2 |
Minimum Temperature |
°F |
16.6 |
20.4 |
29.3 |
39.2 |
48.7 |
59.7 |
63.9 |
62.7 |
54.5 |
42.7 |
33.2 |
20.9 |
Heating Degree Days |
°F |
1271 |
1030 |
827 |
461 |
199 |
31 |
3 |
6 |
91 |
376 |
711 |
1145 |
Cooling Degree Days |
°F |
0 |
0 |
0 |
8 |
45 |
190 |
283 |
240 |
103 |
12 |
0 |
0 |
Precipitation |
in. |
1.80 |
1.71 |
2.25 |
3.49 |
4.08 |
3.88 |
4.33 |
4.16 |
3.01 |
2.84 |
3.06 |
2.20 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
-0.3 |
2.2 |
8.6 |
15.9 |
21.9 |
27.2 |
29.0 |
28.0 |
24.6 |
17.7 |
9.7 |
1.8 |
Minimum Temperature |
°C |
-8.6 |
-6.4 |
-1.5 |
4.0 |
9.3 |
15.4 |
17.7 |
17.1 |
12.5 |
5.9 |
0.7 |
-6.2 |
Heating Degree Days |
°C |
706 |
572 |
459 |
256 |
111 |
17 |
2 |
3 |
51 |
209 |
395 |
636 |
Cooling Degree Days |
°C |
0 |
0 |
0 |
4 |
25 |
106 |
157 |
133 |
57 |
7 |
0 |
0 |
Precipitation |
cm. |
4.57 |
4.34 |
5.71 |
8.86 |
10.36 |
9.86 |
11.00 |
10.57 |
7.65 |
7.21 |
7.77 |
5.59 |