Grand Chain Dam 53, Illinois
ID: USC00113580 Latitude: 37.2036 Longitude: -89.0422
Elevation: 384.8 feet ( 117.3 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 49.41 in., 19.45 cm.
Monthly Data Table for Grand Chain Dam 53, 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 |
43.0 |
45.8 |
57.2 |
68.2 |
77.0 |
86.6 |
88.5 |
88.2 |
82.5 |
70.6 |
57.4 |
47.7 |
Minimum Temperature |
°F |
26.1 |
28.2 |
38.4 |
47.3 |
57.2 |
66.5 |
69.4 |
67.7 |
61.1 |
48.7 |
37.5 |
31.3 |
Heating Degree Days |
°F |
943.6 |
783.6 |
536.5 |
238.9 |
67.2 |
1.2 |
0.0 |
0.2 |
20.6 |
207.2 |
528.5 |
790.6 |
Cooling Degree Days |
°F |
0.0 |
0.1 |
3.2 |
21.3 |
132.4 |
347.2 |
432.4 |
401.4 |
224.3 |
41.4 |
2.2 |
0.2 |
Precipitation |
I |
4.3 |
4.2 |
5.6 |
5.9 |
5.3 |
4.7 |
4.4 |
3.5 |
3.6 |
4.7 |
4.0 |
4.9 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
6.1 |
7.7 |
14.0 |
20.1 |
25.0 |
30.3 |
31.4 |
31.2 |
28.1 |
21.4 |
14.1 |
8.7 |
Minimum Temperature |
°C |
-3.3 |
-2.1 |
3.6 |
8.5 |
14.0 |
19.2 |
20.8 |
19.8 |
16.2 |
9.3 |
3.1 |
-0.4 |
Heating Degree Days |
°C |
506.4 |
417.6 |
280.3 |
114.9 |
19.6 |
-17.1 |
-17.8 |
-17.7 |
-6.3 |
97.3 |
275.8 |
421.4 |
Cooling Degree Days |
°C |
-17.8 |
-17.7 |
-16.0 |
-5.9 |
55.8 |
175.1 |
222.4 |
205.2 |
106.8 |
5.2 |
-16.6 |
-17.7 |
Precipitation |
M |
11.0 |
10.7 |
14.2 |
15.1 |
13.4 |
11.9 |
11.2 |
8.9 |
9.2 |
11.9 |
10.1 |
12.5 |