Joliet Brandon Rd Dam, Illinois
ID: USC00114530 Latitude: 41.5033 Longitude: -88.1033
Elevation: 543 feet ( 165.5 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 38.03 in., 14.97 cm.
Monthly Data Table for Joliet Brandon Rd Dam, Illinois
Monthly Data from NOAA Monthly Normals 2006-2020
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
31.6 |
33.5 |
47.4 |
59.7 |
71.1 |
80.5 |
83.7 |
82.0 |
76.3 |
62.8 |
48.6 |
37.0 |
Minimum Temperature |
°F |
16.3 |
17.3 |
29.5 |
38.8 |
49.8 |
60.0 |
64.2 |
62.7 |
55.9 |
43.3 |
31.6 |
22.4 |
Heating Degree Days |
°F |
1272.4 |
1108.4 |
825.8 |
475.2 |
196.1 |
21.8 |
4.1 |
4.8 |
76.0 |
383.6 |
747.2 |
1094.2 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
2.6 |
2.7 |
55.0 |
179.2 |
281.4 |
232.5 |
108.8 |
13.1 |
0.2 |
0.0 |
Precipitation |
I |
2.1 |
2.2 |
2.8 |
4.3 |
5.0 |
5.3 |
4.6 |
4.8 |
3.9 |
3.9 |
2.3 |
2.6 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
-0.2 |
0.8 |
8.6 |
15.4 |
21.7 |
26.9 |
28.7 |
27.8 |
24.6 |
17.1 |
9.2 |
2.8 |
Minimum Temperature |
°C |
-8.7 |
-8.2 |
-1.4 |
3.8 |
9.9 |
15.6 |
17.9 |
17.1 |
13.3 |
6.3 |
-0.2 |
-5.3 |
Heating Degree Days |
°C |
689.1 |
598.0 |
441.0 |
246.2 |
91.2 |
-5.7 |
-15.5 |
-15.1 |
24.4 |
195.3 |
397.3 |
590.1 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-16.3 |
-16.3 |
12.8 |
81.8 |
138.6 |
111.4 |
42.7 |
-10.5 |
-17.7 |
-17.8 |
Precipitation |
M |
5.3 |
5.6 |
7.1 |
10.9 |
12.6 |
13.5 |
11.7 |
12.2 |
9.9 |
10.0 |
5.8 |
6.6 |