Sidell 4N, Illinois
ID: USC00117952 Latitude: 39.9678 Longitude: -87.8228
Elevation: 671.9 feet ( 204.8 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 40.39 in., 15.9 cm.
Monthly Data Table for Sidell 4N, 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 |
33.0 |
35.9 |
50.4 |
62.9 |
73.7 |
82.4 |
83.9 |
82.9 |
78.3 |
65.2 |
50.4 |
38.0 |
Minimum Temperature |
°F |
17.5 |
18.9 |
31.1 |
40.8 |
53.4 |
62.8 |
64.2 |
61.4 |
55.2 |
42.9 |
31.8 |
23.7 |
Heating Degree Days |
°F |
1232.1 |
1052.5 |
755.1 |
403.2 |
139.8 |
9.2 |
2.7 |
6.3 |
68.0 |
360.6 |
717.6 |
1058.6 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
3.2 |
8.8 |
94.8 |
237.0 |
283.2 |
227.9 |
120.3 |
21.2 |
0.6 |
0.0 |
Precipitation |
I |
2.2 |
2.2 |
2.8 |
4.4 |
4.3 |
5.7 |
4.7 |
3.0 |
2.6 |
3.5 |
3.0 |
3.1 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
0.6 |
2.2 |
10.2 |
17.2 |
23.2 |
28.0 |
28.8 |
28.3 |
25.7 |
18.4 |
10.2 |
3.3 |
Minimum Temperature |
°C |
-8.1 |
-7.3 |
-0.5 |
4.9 |
11.9 |
17.1 |
17.9 |
16.3 |
12.9 |
6.1 |
-0.1 |
-4.6 |
Heating Degree Days |
°C |
666.7 |
566.9 |
401.7 |
206.2 |
59.9 |
-12.7 |
-16.3 |
-14.3 |
20.0 |
182.6 |
380.9 |
570.3 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-16.0 |
-12.9 |
34.9 |
113.9 |
139.6 |
108.8 |
49.1 |
-6.0 |
-17.4 |
-17.8 |
Precipitation |
M |
5.6 |
5.5 |
7.2 |
11.2 |
10.9 |
14.6 |
11.9 |
7.7 |
6.6 |
8.8 |
7.7 |
7.9 |